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<?php $array1 = array('a'); $array2 = array('p1', 'p2', 'p3'); $array1 += count ($array2) > count($array1) ? array_fill(0, count ($array2) - count($array1), '*') : array(); print_r($array1); print_r($array2); print_r(array_combine($array2, $array1));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => a [1] => * ) Array ( [0] => p1 [1] => p2 [2] => p3 ) Fatal error: Uncaught ValueError: array_combine(): Argument #1 ($keys) and argument #2 ($values) must have the same number of elements in /in/dWmhd:10 Stack trace: #0 /in/dWmhd(10): array_combine(Array, Array) #1 {main} thrown in /in/dWmhd on line 10
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Array ( [0] => a [1] => * ) Array ( [0] => p1 [1] => p2 [2] => p3 ) Warning: array_combine(): Both parameters should have an equal number of elements in /in/dWmhd on line 10

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