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<?php function array_any($arr, $pred) { foreach ($arr as $elt) { if (call_user_func($pred, $elt)) { return true; } } return false; } $one = 'test'; $two = ''; $three = 'test'; var_dump(array_any([$one, $two, $three], 'empty'));
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, function "empty" not found or invalid function name in /in/CoMik:6 Stack trace: #0 /in/CoMik(17): array_any(Array, 'empty') #1 {main} thrown in /in/CoMik on line 6
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($function) must be a valid callback, function "empty" not found or invalid function name in /in/CoMik:6 Stack trace: #0 /in/CoMik(17): array_any(Array, 'empty') #1 {main} thrown in /in/CoMik on line 6
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: call_user_func() expects parameter 1 to be a valid callback, function 'empty' not found or invalid function name in /in/CoMik on line 6 Warning: call_user_func() expects parameter 1 to be a valid callback, function 'empty' not found or invalid function name in /in/CoMik on line 6 Warning: call_user_func() expects parameter 1 to be a valid callback, function 'empty' not found or invalid function name in /in/CoMik on line 6 bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/CoMik on line 17
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/CoMik on line 17
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/CoMik on line 17
Process exited with code 255.
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