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<?php $a = array( array( 0 => array( 'one' => 1, 'two' => 2 ), 1 => array( 'three' => 1 ) ), array( 0 => array( 'one1' => 1, 'two1' => 2 ), 1 => array( 'three1' => 1 ) ) ); foreach($a as $child){ $flatten[] = array_merge(...$child); } print_r($flatten);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [0] => Array ( [one] => 1 [two] => 2 [three] => 1 ) [1] => Array ( [one1] => 1 [two1] => 2 [three1] => 1 ) )

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