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run code in 500+ PHP versions simultaneously
<?php $patterns = [ '/home', '/user', '/user/profile/{id}', '/user/{id}/edit', ]; foreach($patterns as $pattern) { $pattern_regex = preg_replace("/\{(.*?)\}/", "(?P<$1>[\w-]+)", $pattern); $pattern_regex = "#^" . $pattern_regex . "$#"; var_dump($pattern_regex); }
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
string(9) "#^/home$#" string(9) "#^/user$#" string(32) "#^/user/profile/(?P<id>[\w-]+)$#" string(29) "#^/user/(?P<id>[\w-]+)/edit$#"
preferences:
109.07 ms | 1494 KiB | 4 Q