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<?php $superheroes = array( "spider-man" => array( "name" => "Peter Parker", "email" => "peterparker@mail.com", ), "super-man" => array( "name" => "Clark Kent", "email" => "clarkkent@mail.com", ), "iron-man" => array( "name" => "Harry Potter", "email" => "harrypotter@mail.com", ) ); //print_r($superheroes); function checkArray($array) { forEach($array as $index => $item) { if(is_Array($item)) { echo "YES-" . ": " . $array . $index . $item . "\n"; checkArray($item); } else { echo "NO-" . ": " . $item . "\n"; } } } checkArray($superheroes);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Array to string conversion in /in/omJEX on line 22 Warning: Array to string conversion in /in/omJEX on line 22 YES-: Arrayspider-manArray NO-: Peter Parker NO-: peterparker@mail.com Warning: Array to string conversion in /in/omJEX on line 22 Warning: Array to string conversion in /in/omJEX on line 22 YES-: Arraysuper-manArray NO-: Clark Kent NO-: clarkkent@mail.com Warning: Array to string conversion in /in/omJEX on line 22 Warning: Array to string conversion in /in/omJEX on line 22 YES-: Arrayiron-manArray NO-: Harry Potter NO-: harrypotter@mail.com

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