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<?php $array1 = array('description' => 'desc bla bla bla', 'summary' => 'summary bla bla bla', 'usage' => 'usage bla bla bla'); $array2 = array('description', 'summary'); $array_intersected = array_intersect_ukey($array1, $array2); var_dump($array_intersected);
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
Fatal error: Uncaught TypeError: array_intersect_ukey(): Argument #2 must be a valid callback, class "description" not found in /in/RG5Y5:5 Stack trace: #0 /in/RG5Y5(5): array_intersect_ukey(Array, Array) #1 {main} thrown in /in/RG5Y5 on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 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: array_intersect_ukey(): at least 3 parameters are required, 2 given in /in/RG5Y5 on line 5 NULL
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Wrong parameter count for array_intersect_ukey() in /in/RG5Y5 on line 5 NULL
Output for 5.0.0 - 5.0.5
Fatal error: Call to undefined function array_intersect_ukey() in /in/RG5Y5 on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_intersect_ukey() in /in/RG5Y5 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: array_intersect_ukey() in /in/RG5Y5 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_intersect_ukey() in /in/RG5Y5 on line 5

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