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run code in 150+ php & hhvm versions
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<?php class test { public static function xxx() { echo __METHOD__; } } echo "LT 5.2.2", (int) version_compare(PHP_VERSION, '5.2.2', '<'); call_user_func('test::xxx'); var_dump(explode('::', 'test::x::2', 2)); call_user_func(array('test', 'xxx'));
Output for 5.2.2 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
LT 5.2.20test::xxxarray(2) { [0]=> string(4) "test" [1]=> string(4) "x::2" } test::xxx
Output for 5.1.0 - 5.2.1
LT 5.2.21 Warning: call_user_func(test::xxx): Unable to call test::xxx() in /in/NqGF7 on line 11 array(2) { [0]=> string(4) "test" [1]=> string(4) "x::2" } test::xxx
Output for 5.0.0 - 5.0.5
LT 5.2.21 Warning: call_user_func(test::xxx): First argument is expected to be a valid callback in /in/NqGF7 on line 11 array(2) { [0]=> string(4) "test" [1]=> string(4) "x::2" } test::xxx
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/NqGF7 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/NqGF7 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/NqGF7 on line 4
Process exited with code 255.