3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $first = [ 1 => ['qty' => 3], 2 => ['qty' => 4], 3 => ['qty' => 2], ]; $second = [ 1 => ['qty_rest' => 1] ]; var_dump(array_merge($first, $second));
based on lAV1M
Output for 5.4.0 - 7.2.0
array(4) { [0]=> array(1) { ["qty"]=> int(3) } [1]=> array(1) { ["qty"]=> int(4) } [2]=> array(1) { ["qty"]=> int(2) } [3]=> array(1) { ["qty_rest"]=> int(1) } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/jSIOv on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/jSIOv on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/jSIOv on line 2
Process exited with code 255.