3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace abc\123; class P { static $class = __NAMESPACE__; } echo P::$class;
Output for 5.4.0 - 5.4.24
Parse error: syntax error, unexpected '123' (T_LNUMBER), expecting identifier (T_STRING) in /in/GhrCf on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_LNUMBER, expecting T_STRING in /in/GhrCf on line 2
Process exited with code 255.
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179.48 ms | 1395 KiB | 61 Q