3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php namespace { const BAR = 42; } namespace Foo { const BAR = 37; var_dump(BAR); var_dump(\BAR); var_dump(namespace\BAR); }
based on 3GSVG
Output for 5.3.0 - 7.2.0
int(37) int(42) int(37)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected '{' in /in/LDJ4b on line 2
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/LDJ4b on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/LDJ4b on line 2
Process exited with code 255.