3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $set = ['a','b','c']; $max = 5; // start at non-zero echo 'Plus' . PHP_EOL; $cur = 0; $i = 3; while($i--){ echo $i . PHP_EOL; $cur++; if ($cur > $max) { break; } } // starting at zero echo '@0' . PHP_EOL; $cur = 0; $i = 0; while($i--){ echo $i . PHP_EOL; $cur++; if ($cur > $max) { break; } } echo 'Done' . PHP_EOL;
based on VjVnq
Output for 5.4.0 - 7.2.0
Plus 2 1 0 @0 Done
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/7HtqG on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/7HtqG on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7HtqG on line 3
Process exited with code 255.