3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = []; for($i = 0; $i < 10; ++$i) { $count = count($str); $int = (int) $str; echo "\$int = {$int}; \$count = {$count};\n"; $str[] = $i; }
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
$int = 0; $count = 0; $int = 1; $count = 1; $int = 1; $count = 2; $int = 1; $count = 3; $int = 1; $count = 4; $int = 1; $count = 5; $int = 1; $count = 6; $int = 1; $count = 7; $int = 1; $count = 8; $int = 1; $count = 9;
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/4m7MF 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/4m7MF on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/4m7MF on line 3
Process exited with code 255.