3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { static x = A::y; } class Derived extends Base { static y = 42; } echo Base::x
Output for 5.4.0 - 5.4.27
Parse error: syntax error, unexpected 'x' (T_STRING), expecting variable (T_VARIABLE) in /in/ViWsb on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/ViWsb on line 3
Process exited with code 255.
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186.53 ms | 1395 KiB | 64 Q