3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace A { const Z = 9; define ('X', 0); } namespace B { const Z = 8; } namespace { use \B; const Z = 7; echo Z; }
Output for 5.5.25 - 5.5.35, 5.6.9 - 7.1.0
Warning: The use statement with non-compound name 'B' has no effect in /in/4Cr8H on line 21 7
Output for 5.3.0 - 5.5.24, 5.6.8
7
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/4Cr8H 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/4Cr8H on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/4Cr8H on line 3
Process exited with code 255.