3v4l.org

run code in 300+ PHP versions simultaneously
<?php class derp { public static foo() { return self::bar(); } public static bar() { return 'foobar'; } } derp::foo();
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected 'foo' (T_STRING), expecting variable (T_VARIABLE) in /in/K7J4S on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/K7J4S on line 4
Process exited with code 255.
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197.75 ms | 1395 KiB | 55 Q