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run code in 300+ PHP versions simultaneously
<?php $i=10000; $as=[]; $time_a=microtime(true); for($z=0;$z<$i;$z++){ $as[] = [0,1,2,3,4,5,6,7,8,9]; } $a = array_merge(...$as); $time_a=microtime(true)-$time_a; print($time_a.' sec');
Output for git.master
0.0010709762573242 sec
Output for git.master_jit
0.00094103813171387 sec

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