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run code in 200+ php & hhvm versions
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<?php var_dump(array_combine(range(1, 10), range('1', '10')));
based on Dmb82
Output for 5.0.0 - 7.2.0
array(10) { [1]=> int(1) [2]=> int(2) [3]=> int(3) [4]=> int(4) [5]=> int(5) [6]=> int(6) [7]=> int(7) [8]=> int(8) [9]=> int(9) [10]=> int(10) }
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_combine() in /in/pKOLt on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_combine() in /in/pKOLt on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_combine() in /in/pKOLt on line 3