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<?php $a = array('a'=>array('b'=>array('c'=>array('d'=>123,'s'=>4),'r'=>3),'q'=>2),'p'=>1); $keys1 = array('a','b','c'); $keys2 = array('a','b'); $keys = $keys1; // set this as "search value" $value = $a; // create a copy of original array. Maybe not needed? Foreach($keys as $key){ // loop keys in search value $value = $value[$key]; } Var_dump($value); // dump the search return.
Output for 7.0.0 - 7.0.23, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
array(2) { ["d"]=> int(123) ["s"]=> int(4) }

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167.76 ms | 408 KiB | 5 Q