REPLACE all occurrences of the search STRING with the replacement STRING.
This function is an case-sensitive version of str_ireplace.
<?php
mix str_replace ( mix $search ,
mix $replace ,
mix $subject [,
int &$count ] )
where,
$search = The needle or ARRAY of
needles to be searched for
$replace = The replacement value or ARRAY of
values that replaces found search values
$replace = The haystack, STRING or ARRAY
being searched and replaced on
&$count = The number of performed replacements
?>
EXERCISE
<?php
$str01 = "Everything what is said on something,
does not have to be necessarily a REPLY!";
$strsb01a = "TRUE!";
$strsb01b = "LIE!";
$rtvl01a = 72;
$rtvl01b = -6;
echo $str01 . '<br><br>';
echo '$strsb01a = ' . $strsb01a . '<br>';
echo '$strsb01b = ' . $strsb01b . '<br><br>';
echo '$rtvl01a = ' . $rtvl01a . '<br>';
echo '$rtvl01b = ' . $rtvl01b . '<br><br>';
echo "str_replace ($str01, $strsb01a, $rtvl01a)<br><br>";
$vlr101a = str_replace ($str01, $strsb01a, $rtvl01a);
var_dump($vlr101a);
echo '<br><br><br>';
echo "str_replace ($str01, $strsb01b, $rtvl01b)<br><br>";
$vlr101b = str_replace ($str01, $strsb01b, $rtvl01b);
var_dump($vlr101b);
?>
EXERCISE
<?php
$nedl02l = ['cao', 'me'];
$nedl02u = ['CAO', 'ME'];
$rpl02 = ['ção', 'mé'];
$sbj02 = 'Estruturacao Geometrica.';
$acstr02l = str_replace($nedl02l, $rpl02, $sbj02, $cnt02);
// To replace cao by ção and me by mé
// Estruturação Geométrica(PORTUGUESE) =
// = Geometric Structuring(ENGLISH)
echo $acstr02l . ' (' . $cnt02 . ')<br><br>';
$acstr02u = str_replace($nedl02u, $rpl02, $sbj02, $cnt02);
echo $acstr02u . ' (' . $cnt02 . ')<br>';
?>
EXERCISE
<?php
$nedl03 = ['G', 'S'];
$rpl03 = ['g', 's'];
$sbj03 = 'geometric structuring.';
$acstr03 = str_replace($nedl03, $rpl03, $sbj03, $ct03);
echo $acstr03 . ' ( ' . $ct03 . ' )';
?>
EXERCISE
<?php
$nedl04 = ['T', 'B', 'a', 'D', 'e'];
$rpl04 = ['A', 'X', 'D', 'f', 'E'];
$sbj04 = 'Better to ask the way than go astray.';
$acstr04 = str_replace($nedl04, $rpl04, $sbj04, $ct04);
echo $acstr04 . ' ( ' . $ct04 . ' )';
?>
EXERCISE
<?php
$data = ['a' => 'b', 'numeric' => 1];
$ref = &$data;
$b = &$ref['a'];
$numeric = &$ref['numeric'];
var_dump(str_replace(array_keys($data),
$data,
"a numeric"));
echo "<br><br>";
var_dump($numeric);
echo "<br><br>";
var_dump($data['numeric']);
?>
EXERCISE
<?php
echo "Testing str_replace()
on basic operations.<br>";
var_dump( str_replace("", "", "") );
echo '<br><br>';
var_dump( str_replace("e", "b", "test") );
echo '<br><br>';
var_dump( str_replace("", "", "", $count) );
echo '<br><br>';
var_dump( $count );
echo '<br><br>';
var_dump( str_replace("q", "q", "q", $count) );
echo '<br><br>';
var_dump( $count );
echo '<br><br><br>';
var_dump( str_replace("long string here", "", "", $count) );
echo '<br><br>';
var_dump( $count );
echo '<br><br><br>';
$fp = fopen( __FILE__, "r" );
$fp_copy = $fp;
try {
var_dump( str_replace($fp_copy,
$fp_copy,
$fp_copy,
$fp_copy) );
} catch (TypeError $e) {
echo $e->getMessage(), "<br>";
}
var_dump( $fp_copy );
echo '<br><br>';
fclose($fp);
?>
EXERCISE
<?php
$closure = function (array $array, array $keys, $value)
{
$current = &$array;
foreach ($keys as $key)
$current = &$current[$key];
$current = $value;
return $array;
};
class SomeClass { public $prop; }
$obj = new SomeClass;
$obj->prop = ['x' => 'property'];
$obj->prop = $closure($obj->prop, ['x'], 'a');
var_dump(str_replace(array_keys($obj->prop),
$obj->prop,
"x property"));
echo '<br><br>';
$array = ['x' => 'property'];
$array = $closure($array, ['x'], 'a');
var_dump(str_replace(array_keys($array),
$array,
"x property"));
?>
EXERCISE
<?php
echo "Testing str_replace()
with various search values.<br>";
$search_arr = [ TRUE, FALSE, 1, 0, -1, "1", "0", "-1", NULL,
[], "php", ""];
$i = 0;
/* loop through to replace the
matched elements in the array */
foreach( $search_arr as $value ) {
echo "<br><br>Iteration: $i<br>";
/* replace the string in array */
echo "str_replace($value, \"FOUND\",
$search_arr,
$count) )<br>";
var_dump( str_replace($value, "FOUND",
$search_arr, $count) );
echo '<br>';
var_dump( $count );
$i++;
}
?>
EXERCISE
<?php
/*
Description:
Replace all occurrences of
the search string with
the replacement string
*/
echo "Testing str_replace() with various subjects.<br>";
$subject = "Hello, world,0120333.3445-1.234567
NULL TRUE FALSE\000
\x000\x5ACD\0abcd \xXYZ\tabcd $$@#%^&*!
~,.:;?: !!Hello, World
?Hello, World chr(0).chr(128).chr(234).
chr(65).chr(255).chr(256)";
/* needles in an array to be compared
in the string $string */
$search_str = array (
"Hello, World",
'Hello, World',
'!!Hello, World',
"??Hello, World",
"$@#%^&*!~,.:;?",
"123",
123,
"-1.2345",
-1.2344,
"abcd",
'XYZ',
NULL,
"NULL",
"0",
0,
"",
" ",
"\0",
"\x000",
"\x5AC",
"\0000",
".3",
TRUE,
"TRUE",
"1",
1,
FALSE,
"FALSE",
" ",
" ",
'b',
'\t',
"\t",
chr(128).chr(234).chr(65).chr(255).chr(256),
$subject
);
/* loop through to get the $string */
for( $i = 0; $i < count($search_str); $i++ ) {
echo "<br><br>Iteration: $i<br>";
echo "<br>String after replacing the search value is =><br>";
var_dump( str_replace($search_str[$i],
"FOUND",
$subject,
$count) );
echo "<br>search string has found '$count' times<br>";
}
?>
EXERCISE
<?php
/*
Description:
Replace all occurrences of
the search string with
the replacement string
*/
echo "Testing Miscellaneous input data.<br>";
/* If replace has fewer values than search, then an empty
string is used for the rest of replacement values */
var_dump( str_replace(array("a", "a", "b"),
array("q", "q"),
"aaabb", $count
)
);
var_dump($count);
var_dump( str_replace(array("a", "a", "b"),
array("q", "q"),
array("aaa", "bbb", "ccc"),
$count
)
);
var_dump($count);
echo "<br><br>Testing objects:<br>";
/* we get "Recoverable fatal error:
saying Object of class could
not be converted to string"
by default, when an object
is passed instead of string:
The error can be avoided by choosing
the __toString magix method as follows: */
class subject
{
function __toString() {
return "Hello, world";
}
}
$obj_subject = new subject;
class search
{
function __toString() {
return "Hello, world";
}
}
$obj_search = new search;
class replace
{
function __toString() {
return "Hello, world";
}
}
$obj_replace = new replace;
var_dump(str_replace("$obj_search",
"$obj_replace",
"$obj_subject",
$count));
var_dump($count);
echo "<br><br>Testing arrays:<br>";
var_dump(str_replace(array("a", "a", "b"),
"multi", "aaa", $count));
var_dump($count);
var_dump(str_replace( array("a", "a", "b"),
array("q", "q", "c"),
"aaa", $count
)
);
var_dump($count);
var_dump(str_replace( array("a", "a", "b"),
array("q", "q", "c"),
array("aaa", "bbb"),
$count
)
);
var_dump($count);
try {
str_replace("a", array("q", "q", "c"), array("aaa"), $count);
} catch (TypeError $exception) {
echo $exception->getMessage() . "<br>";
}
var_dump(str_replace("a", 1, array("aaa", "bbb"), $count));
var_dump($count);
var_dump(str_replace(1, 3, array("aaa1", "2bbb"), $count));
var_dump($count);
echo "<br><br>Testing Resources:<br>";
$resource1 = fopen( __FILE__, "r" );
$resource2 = opendir( "." );
try {
var_dump(str_replace("stream", "FOUND",
$resource1, $count));
} catch (TypeError $e) {
echo $e->getMessage(), "<br>";
}
try {
var_dump(str_replace("stream", "FOUND",
$resource2, $count));
} catch (TypeError $e) {
echo $e->getMessage(), "<br>";
}
echo "<br><br>Testing a longer and heredoc string:<br>";
$string = <<<EOD
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
@#$%^&**&^%$#@!~:())))((((&&&**%$###
@@@!!!~~~~@###$%^&*
abcdefghijklmnopqrstuvwxyz0123456789
abcdefghijklmnopqrstuvwxyz0123456789
EOD;
var_dump( str_replace("abcdef", "FOUND", $string, $count) );
var_dump( $count );
echo "<br><br>Testing a heredoc null string:<br>";
$str = <<<EOD
EOD;
var_dump( str_replace("", "FOUND", $str, $count) );
var_dump( $count );
echo "<br><br>Testing simple and complex syntax strings:<br>";
$str = 'world';
/* Simple syntax */
var_dump( str_replace("world", "FOUND", "$str") );
var_dump( str_replace("world'S", "FOUND", "$str'S") );
var_dump( str_replace("worldS", "FOUND", "$strS") );
/* String with curly braces, complex syntax */
var_dump( str_replace("worldS", "FOUND", "${str}S") );
var_dump( str_replace("worldS", "FOUND", "{$str}S") );
fclose($resource1);
closedir($resource2);
?>
EXERCISE
<?php
$str = "try this";
$repl = "bala ";
$start = 2;
echo "<br><br>- - - - - - - - - -<br><br>";
echo "substr_replace('$str', '$repl', $start):<br>";
var_dump(substr_replace($str, $repl, $start));
echo "<br><br>- - - - - - - - - -<br><br>";
$len = 3;
echo "substr_replace('$str', '$repl', $start, $len):<br>";
var_dump(substr_replace($str, $repl, $start, $len));
echo "<br><br>- - - - - - - - - -<br><br>";
$len = 0;
echo "substr_replace('$str', '$repl', $start, $len):<br>";
var_dump(substr_replace($str, $repl, $start, $len));
echo "<br><br>- - - - - - - - - -<br><br>";
$len = -2;
echo "substr_replace('$str', '$repl', $start, $len):<br>";
var_dump(substr_replace($str, $repl, $start, $len));
echo "<br><br>= = = = = = = =<br><br>";
$str = "try this";
$repl = array("bala ");
$start = 4;
$len = 3;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).", ".
var_dump($start,1)."")."<br>";
var_dump(substr_replace($str, $repl, $start))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).", ".
var_dump($start,1)."")."<br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>= = = = = = = =<br><br>";
$str = array("ala portokala");
$repl = array("bala ");
$start = array(4);
$len = array(3);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".
var_dump($repl,1).", ".var_dump($start,1)."")."<br><br>";
var_dump(substr_replace($str, $repl, $start))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$len = array(3);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).", ".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$len = array(0);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).", ".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$len = array(-2);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).", ".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala");
$repl = "bala ";
$start = 4;
$len = 3;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = 4;
$len = 3;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = 4;
$len = 3;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = 4;
$len = 0;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = 4;
$len = 0;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = 4;
$len = -2;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = 4;
$len = -2;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>= = = = = = = =<br><br>";
$str = array("ala portokala");
$repl = "bala ";
$start = array(4);
$len = 3;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4);
$len = 3;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4);
$len = 3;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4);
$len = 0;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4);
$len = 0;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4);
$len = -2;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4);
$len = -2;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>= = = = = = = =<br><br>";
$str = array("ala portokala");
$repl = "bala ";
$start = array(4,2);
$len = 3;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).")")."<br>";
var_dump(substr_replace($str, $repl, $start))."<br><br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = 3;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = 3;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = 0;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = 0;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = -2;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = -2;
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>= = = = = = = =<br><br>";
$str = array("ala portokala");
$repl = "bala ";
$start = array(4,2);
$len = array(3);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(3);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(3);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(0);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(0);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(-2);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(-2);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>= = = = = = = =<br><br>";
$str = array("ala portokala");
$repl = "bala ";
$start = array(4,2);
$len = array(3,2);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start))."<br>";
echo "<br><br>= = = = = = = =<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(3,2);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(3,2);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(0,0);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(0,0);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = array("bala ");
$start = array(4,2);
$len = array(-2,-3);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
$str = array("ala portokala", "try this");
$repl = "bala ";
$start = array(4,2);
$len = array(-2,-3);
echo str_replace("<br>","","substr_replace(".
var_dump($str,1).", ".var_dump($repl,1).",".
var_dump($start,1).", ".var_dump($len,1).")")."<br><br>";
var_dump(substr_replace($str, $repl, $start, $len))."<br>";
echo "<br><br>- - - - - - - - - -<br><br>";
?>