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<?php $foo = array('white ', 'black'); $foo = array_map( function ($n) { return trim($n); } ); $bar = array('white', 'red'); $baz = array_intersect($foo, $bar); var_dump($baz);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught ArgumentCountError: array_map() expects at least 2 arguments, 1 given in /in/pWZUK:4 Stack trace: #0 /in/pWZUK(4): array_map(Object(Closure)) #1 {main} thrown in /in/pWZUK on line 4
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Fatal error: Uncaught ArgumentCountError: array_map() expects at least 2 arguments, 1 given in /in/pWZUK:7 Stack trace: #0 /in/pWZUK(7): array_map(Object(Closure)) #1 {main} thrown in /in/pWZUK on line 7
Process exited with code 255.
Output for 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_map() expects at least 2 parameters, 1 given in /in/pWZUK on line 7 Warning: array_intersect(): Expected parameter 1 to be an array, null given in /in/pWZUK on line 12 NULL
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
Warning: array_map() expects at least 2 parameters, 1 given in /in/pWZUK on line 7 Warning: array_intersect(): Argument #1 is not an array in /in/pWZUK on line 12 NULL
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Warning: array_map() expects at least 2 parameters, 1 given in /in/pWZUK on line 8 Warning: array_intersect(): Argument #1 is not an array in /in/pWZUK on line 12 NULL
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