3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A; use B\D as P, C\E as F; function P\foo() { echo __NAMESPACE__;} P\foo(); ?>
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected '\' (T_NS_SEPARATOR), expecting '(' in /in/k99WX on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_NS_SEPARATOR, expecting '(' in /in/k99WX on line 4
Process exited with code 255.
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185.67 ms | 1399 KiB | 55 Q