3v4l.org

run code in 300+ PHP versions simultaneously
<?php $methods = array( 'POST', 'GET', 'POST', 'OPTIONS', 'TRACE', 'HEAD', 'OPTIONS', 'OPTIONS', 'OPTIONS', 'PATCH', 'DELETE', ); $matched_methods = array(); foreach ($methods as $method) { if (strcasecmp($method, 'POST') === 0 || strcasecmp($method, 'GET') === 0 || strcasecmp($method, 'OPTIONS') === 0) { $matched_methods[] = $method; } } var_dump($matched_methods);
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 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 - 8.3.6
array(7) { [0]=> string(4) "POST" [1]=> string(3) "GET" [2]=> string(4) "POST" [3]=> string(7) "OPTIONS" [4]=> string(7) "OPTIONS" [5]=> string(7) "OPTIONS" [6]=> string(7) "OPTIONS" }
preferences:
220.48 ms | 406 KiB | 315 Q