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run code in 300+ PHP versions simultaneously
<?php function clean($str){ $re = "/([0-9a-zA-Z]|\x{500}-\x{6FF}]{0,})/u"; preg_match_all($re, $str, $matches); return isset($matches[0]) ? implode($matches[0]) : ''; } echo clean('a|"bc!@Β£d艾β012艾e^&$ییییfg'); echo "\n"; echo "\n"; echo clean('$$$'); //echo abcd012eییییfg
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.3.4, 8.3.6
abcd012efg
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 abcd012efg
preferences:
211.2 ms | 402 KiB | 242 Q