3v4l.org

run code in 300+ PHP versions simultaneously
<?php $parts = ['hello', 'hi', 'how r u', 'how are you', 'how r you', 'how are u']; $strings = ['Hello', 'Helloooo', 'How r youuuu', 'hell', 'w are y', 'heey hello', 'heeeey hello bro']; $regexp = implode('|', $parts); foreach ($strings as $string) { echo "$string: " . (preg_match("/($regexp)/i", $string) ? "true\n" : "false\n"); }
Output for 5.6.38, 7.0.33, 7.1.25, 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
Hello: true Helloooo: true How r youuuu: true hell: false w are y: false heey hello: true heeeey hello bro: true
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 Hello: true Helloooo: true How r youuuu: true hell: false w are y: false heey hello: true heeeey hello bro: true
preferences:
155.86 ms | 402 KiB | 154 Q