3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $record1 = [ 'id' => 12, 'name' => 'sdfs', 'count' => 1, 'price' => 23.23, 'categories' => ['cat', 'dog'], ]; $record2 = [ 'id' => 12, 'name' => 'recB', 'count' => 2, 'price' => 53.23, 'categories' => ['fish', 'cat', 'chicken'], ]; var_dump(array_merge_recursive($record1, $record2)); //
based on BR9dR
Output for 5.4.0 - 7.3.0rc4
array(5) { ["id"]=> array(2) { [0]=> int(12) [1]=> int(12) } ["name"]=> array(2) { [0]=> string(4) "sdfs" [1]=> string(4) "recB" } ["count"]=> array(2) { [0]=> int(1) [1]=> int(2) } ["price"]=> array(2) { [0]=> float(23.23) [1]=> float(53.23) } ["categories"]=> array(5) { [0]=> string(3) "cat" [1]=> string(3) "dog" [2]=> string(4) "fish" [3]=> string(3) "cat" [4]=> string(7) "chicken" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/KATHm on line 3
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/KATHm on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/KATHm on line 3
Process exited with code 255.