<?php
$string='bla bla xxx bla *xxx bla bla **xxx bla bla ***xxx bla bla ****xxx';
$search='xxx';
$char='*';
preg_replace_callback(
'/(' . preg_quote($char) . '*)' . $search . '/',
function($matches) {
if(strlen($matches[1]) % 2 !== 0) {
return $matches[1] . '*';
}
},
$string
);
print $string;
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 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
- bla bla xxx bla *xxx bla bla **xxx bla bla ***xxx bla bla ****xxx
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_FUNCTION in /in/B0inp on line 9
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_FUNCTION in /in/B0inp on line 9
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/B0inp on line 9
Process exited with code 255.
preferences:
235.14 ms | 401 KiB | 309 Q