3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace one { function assert($assertion, $description='') { echo __FUNCTION__, ": '$assertion'\n"; \assert($assertion, $description); } } namespace two { use function one\assert; assert('1 == true'); assert('true == false'); } namespace three { assert('true == 1'); assert('true == false'); }
Output for 7.0.0 - 7.1.0
one\assert: '1 == true' one\assert: 'true == false' Warning: assert(): : "true == false" failed in /in/GuGfD on line 6 Warning: assert(): Assertion "true == false" failed in /in/GuGfD on line 19
Output for hhvm-3.12.0
one\assert: '1 == true' one\assert: 'true == false' Warning: assert(): "true == false" failed in /in/GuGfD on line 6 Warning: assert(): Assertion "true == 1" failed in /in/GuGfD on line 19
Output for hhvm-3.10.0
one\assert: '1 == true' one\assert: 'true == false'
Output for 5.6.7 - 5.6.28
one\assert: '1 == true' one\assert: 'true == false' Warning: assert(): Assertion "true == false" failed in /in/GuGfD on line 6 Warning: assert(): Assertion "true == false" failed in /in/GuGfD on line 19
Output for 5.4.0 - 5.5.35
Parse error: syntax error, unexpected 'function' (T_FUNCTION), expecting identifier (T_STRING) or \\ (T_NS_SEPARATOR) in /in/GuGfD on line 11
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_FUNCTION, expecting T_STRING or T_NS_SEPARATOR in /in/GuGfD on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/GuGfD 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 T_STRING in /in/GuGfD on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/GuGfD on line 3
Process exited with code 255.