<?php
$string = "The quick brown fox jumped over the lazy dog.\n";
$patterns = array();
$patterns[0] = '/quick/';
$patterns[1] = '/brown/';
$patterns[2] = '/fox/';
$replacements = array();
$replacements[2] = 'bear';
var_dump($replacements);
$replacements[1] = 'black';
var_dump($replacements);
$replacements[0] = 'slow';
var_dump($replacements);
echo preg_replace($patterns, $replacements, $string);
$replacements = array();
$replacements[0] = 'slow';
$replacements[1] = 'black';
$replacements[2] = 'bear';
echo preg_replace($patterns, $replacements, $string);
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(1) {
[2]=>
string(4) "bear"
}
array(2) {
[2]=>
string(4) "bear"
[1]=>
string(5) "black"
}
array(3) {
[2]=>
string(4) "bear"
[1]=>
string(5) "black"
[0]=>
string(4) "slow"
}
The bear black slow jumped over the lazy dog.
The slow black bear jumped over the lazy dog.
preferences:
304.69 ms | 406 KiB | 459 Q