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<?php $array1 = array('hello'); $array2 = array('hello', 'world'); print_r( array_combine($array1, $array2));
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught ValueError: array_combine(): Argument #1 ($keys) and argument #2 ($values) must have the same number of elements in /in/RLjpv:6 Stack trace: #0 /in/RLjpv(6): array_combine(Array, Array) #1 {main} thrown in /in/RLjpv on line 6
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_combine(): Both parameters should have an equal number of elements in /in/RLjpv on line 6
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: array_combine(): Both parameters should have equal number of elements in /in/RLjpv on line 6
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_combine() in /in/RLjpv on line 6
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_combine() in /in/RLjpv on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_combine() in /in/RLjpv on line 6

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