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run code in 150+ php & hhvm versions
Bugs & Features
<?php print_r(array_merge(array(1), 'test')); ?>
Output for 5.0.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_merge(): Argument #2 is not an array in /in/Dj4sj on line 2
Output for hhvm-3.12.0
Warning: Invalid operand type was used: expects array(s) in /in/Dj4sj on line -1
Output for hhvm-3.10.0
Warning: Invalid operand type was used: expects array(s) in /in/Dj4sj on line 2
Output for 4.3.0 - 4.4.9
Array ( [0] => 1 [1] => test )