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<?php class A { public static function testFunc($name) { echo "hello " . $name . ' !!'; } } class B { public function testAnotherFunc($funcName) { echo call_user_func($funcName); } } $b = new B(); $b->testAnotherFunc(array('A', 'testFunc'));
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function A::testFunc(), 0 passed in /in/LYOQN on line 18 and exactly 1 expected in /in/LYOQN:6 Stack trace: #0 /in/LYOQN(18): A::testFunc() #1 /in/LYOQN(25): B->testAnotherFunc(Array) #2 {main} thrown in /in/LYOQN on line 6
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Warning: Missing argument 1 for A::testFunc(), called in /in/LYOQN on line 18 and defined in /in/LYOQN on line 6 Notice: Undefined variable: name in /in/LYOQN on line 8 hello !!
Output for 5.1.0 - 5.6.28
Warning: Missing argument 1 for A::testFunc() in /in/LYOQN on line 6 Notice: Undefined variable: name in /in/LYOQN on line 8 hello !!
Output for 5.0.0 - 5.0.5
Warning: Missing argument 1 for A::testFunc() in /in/LYOQN on line 6 hello !!
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/LYOQN on line 6
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/LYOQN on line 6
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/LYOQN on line 6
Process exited with code 255.