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<?php $ar1 = ['sdasd'=>[2,3,5,7], 'grtgtr'=>[1,2,7,8]]; $ar2 = ['sdasd'=>[2,3], 'grtgtr'=>[1,2]]; foreach($ar1 as $key=>&$subar){ $subar = array_merge($subar,$ar2[$key]); } print_r($ar1);
Output for git.master, git.master_jit, rfc.property-hooks
Array ( [sdasd] => Array ( [0] => 2 [1] => 3 [2] => 5 [3] => 7 [4] => 2 [5] => 3 ) [grtgtr] => Array ( [0] => 1 [1] => 2 [2] => 7 [3] => 8 [4] => 1 [5] => 2 ) )

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