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run code in 150+ php & hhvm versions
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<?php $a=array("a"=>1,"b"=>1,"c"=>1,"e"=>1); $b=array("a"=>5,"b"=>6,"c"=>7,"e"=>8); print_r(array_combine(array_keys($a),array_values($b)));
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Array ( [a] => 5 [b] => 6 [c] => 7 [e] => 8 )
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_combine() in /in/dpldg on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: array_combine() in /in/dpldg on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_combine() in /in/dpldg on line 5