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run code in 300+ PHP versions simultaneously
<?php $localhost = '/^(((localhost|127\.0\.0\.1|\[\:\:1\])(\:[1-9]{1}[0-9]{0,4})?)|(\:\:1))$/'; var_dump(preg_match($localhost, '127.0.0.1:80')); var_dump(preg_match($localhost, '127.0.0.1:80')); var_dump(preg_match($localhost, '127.0.0.1:8000')); var_dump(preg_match($localhost, '127.0.0.1:65535')); var_dump(preg_match($localhost, '127.0.0.1:6553511111111'));
Output for 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
int(1) int(1) int(1) int(1) int(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 int(1) int(1) int(1) int(1) int(0)
preferences:
155.25 ms | 402 KiB | 182 Q