3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php define("t0",0); define("t1",1); $a=array(); for ($n=0;$n<100000;$n++){ $a[]=array(t0=>0,t1=>1); } foreach ($a as $a2){ $test=$a2[t0].$a2[t1]; }
based on eQbsF
Output for 4.3.0 - 7.1.7, 7.2.0
Output for 7.1.10

Process exited with code 137.