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<?php namespace blah; function foo($bar) { throw new \Exception(); } function bar() { call_user_func('foo', 'baz'); } bar();
based on fGpIk
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: call_user_func() expects parameter 1 to be a valid callback, function 'foo' not found or invalid function name in /in/N26ac on line 6
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid argument: function: method 'foo' not found in /in/N26ac on line 6
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/N26ac on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/N26ac on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/N26ac on line 3
Process exited with code 255.