3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $y = 0; $x = array(); for($i = 0; $i < 100000; $i++){ $y += $i; $x[] = $y; } echo $x.$i.$y;
based on MIAbB
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/fCvWh on line 9 Array1000004999950000
Output for 4.3.0 - 5.3.29
Array1000004999950000