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run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = []; $b = [['id'=>'foo'],['id'=>'bar']]; $c = [['id'=>'biz'],['id'=>'baz']]; $result = [['id'=>'foo'],['id'=>'bar'],['id'=>'biz'],['id'=>'baz']]; $d = array_merge($a,$b,$c); var_dump($d === $result, $d);
based on sScLR
Output for 5.4.0 - 7.2.0
bool(true) array(4) { [0]=> array(1) { ["id"]=> string(3) "foo" } [1]=> array(1) { ["id"]=> string(3) "bar" } [2]=> array(1) { ["id"]=> string(3) "biz" } [3]=> array(1) { ["id"]=> string(3) "baz" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/tXFcg 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/tXFcg on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/tXFcg on line 3
Process exited with code 255.