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run code in 300+ PHP versions simultaneously
<?php $x = $y = 1; $z = 0; $t = 3; $flag = null; if($x){ if($y){ $flag = $y.': y'; } else { if($t){ $flag .= $t.': t'; } } if(!$z){ $flag .= $z.': z'; } } if($flag){ echo $flag; } else { echo 'flag is not set.'; }
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
1: y0: z
preferences:
186.46 ms | 404 KiB | 184 Q