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run code in 150+ php & hhvm versions
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<?php class Foo { public static function bar() { return __METHOD__; } } function call(callable $func) { $func(); } $callableArr = array('Foo', 'bar'); $callableStr = 'Foo::bar'; var_dump(eval('return $callableArr();')); var_dump(eval('return $callableStr();')); var_dump(eval('call($callableArr());')); var_dump(eval('call($callableStr());'));
Output for hhvm-3.12.0, 7.0.0 - 7.1.0
string(8) "Foo::bar" string(8) "Foo::bar" NULL NULL
Output for hhvm-3.10.0
string(8) "Foo::bar" Fatal error: Call to undefined function Foo::bar() in /in/GCr3K(17)(bc35f9c00a4b754290e3c0e1be09da03) : eval()'d code on line 1
Process exited with code 255.
Output for 5.4.0 - 5.6.28
string(8) "Foo::bar" Fatal error: Call to undefined function Foo::bar() in /in/GCr3K(17) : eval()'d code on line 1
Process exited with code 255.
Output for 5.0.0 - 5.3.29
Fatal error: Function name must be a string in /in/GCr3K(16) : eval()'d code on line 1
Process exited with code 255.
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/GCr3K 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/GCr3K 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/GCr3K on line 4
Process exited with code 255.