3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function leSerialize() { for ($i = 0; $i < 1000; $i++) unserialize('O:8:"stdClass":0:{}'); } function leNew() { for ($i = 0; $i < 1000; $i++) new stdClass(); } function leClone() { $a = new stdClass(); for ($i = 0; $i < 1000; $i++) clone $a; } function leJson() { $json = '{}'; for ($i = 0; $i < 1000; $i++) json_decode($json); } function leReflection() { $class = new ReflectionClass('stdClass'); for ($i = 0; $i < 1000; $i++) $class->newInstance(); } leSerialize(); leNew(); leClone(); leJson(); leReflection();
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/k5KfJ on line 28
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_VARIABLE in /in/k5KfJ on line 20
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_VARIABLE in /in/k5KfJ on line 20
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/k5KfJ on line 20
Process exited with code 255.