3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=array("a"=>1,"b"=>1,"c"=>1,"e"=>1); $b=array("a"=>5,"c"=>7,"e"=>8); print_r(array_combine(array_keys($a),array_values($b)));
Output for 5.2.0 - 7.1.0
Warning: array_combine(): Both parameters should have an equal number of elements in /in/7pHUR on line 5
Output for 5.0.0 - 5.1.6
Warning: array_combine(): Both parameters should have equal number of elements in /in/7pHUR on line 5
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_combine() in /in/7pHUR 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/7pHUR 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/7pHUR on line 5