Online PHP editor | output for vg8XR

@ 2017-07-10T15:36:40Z

<?php
$x = '/[^A-Za-z0-9 \r\n@£$¥èéùìòÇØøÅå\x\{0394\}\x\{03A6\}\x\{0393\}\x\{039B\}\x\{03A9\}\x\{03A0\}\x\{03A8\}\x\{03A3\}\x\{0398\}\x\{039E\}ÆæßÉ!"#$%&amp;\'()*+,\-.\/:;<>&lt;=&gt;?¡ÄÖÑÜ§¿äöñüà^{}\\\[~\]|\x\{20AC\}]+/g';

$data = 'asdf‘‼asdf';
$tmp = [];

$result = mb_ereg($x,$data,$tmp);
var_dump($tmp);

/*
$result = preg_match_all($x,$data,$tmp);
var_dump($tmp);
$z = $tmp[0][1];
$y = strpos($data,$z);
$q = substr($data,$y,3);
var_dump($q);
*/

Output for 7.1.7, 7.3.24 - 7.3.33, 7.4.12 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Warning: mb_ereg(): mbregex compile err: premature end of char-class in /in/vg8XR on line 7 array(0) { }
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: mb_ereg(): mbregex compile err: premature end of char-class in /in/vg8XR on line 7 array(0) { }

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