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run code in 300+ PHP versions simultaneously
<?php class Route { function get() {} function do_POST() {} function do_Put() {} function DeLeTe() {} } print_r(get_class_methods('Route')); print_r(preg_grep('~^do_?(\\w)+$~', get_class_methods('Route')));
Output for 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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 - 8.3.6
Array ( [0] => get [1] => do_POST [2] => do_Put [3] => DeLeTe ) Array ( [1] => do_POST [2] => do_Put )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Array ( [0] => get [1] => do_post [2] => do_put [3] => delete ) Array ( [1] => do_post [2] => do_put )

preferences:
297.47 ms | 402 KiB | 459 Q