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run code in 150+ php & hhvm versions
Bugs & Features
<?php function incrementar($a) { return $a+1; } for ($i = 0; $i < 100000; $i++) $a = incrementar($a); for ($i = 0; $i < 100000; $i++) $a = $a+1;
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: a in /in/Uu2Ch on line 5
Output for 4.3.0 - 5.4.45