3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'a,b,c,d,e,f'; function g($a) { echo 'in'; yield preg_split('/,/' , $a); echo 'ou'; }; foreach (g($a) as $t) { var_dump($t); }

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50.23 ms | 402 KiB | 5 Q