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run code in 200+ php & hhvm versions
Bugs & Features
<?php //$a = array(array('a' => 1, 'b' => 3), array('c'=> 5, 'd' => 2)); //$b = array('a' => 21, 'b' => 23, 'c'=> 25, 'd' => 22); $a = array(array(1, 3), array(5, 2)); $b = array(array(21, 23), array(25, 22)); //$m = array_merge(array_values($a), array_values($b)); //var_dump(array_merge(array_values($a), array_values($b))); var_dump(array_reduce(array_values($a), 'array_merge', array())); var_dump($a); ?>
based on 10spM
Output for 5.3.21 - 7.3.0rc6
array(4) { [0]=> int(1) [1]=> int(3) [2]=> int(5) [3]=> int(2) } array(2) { [0]=> array(2) { [0]=> int(1) [1]=> int(3) } [1]=> array(2) { [0]=> int(5) [1]=> int(2) } }