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<?php /** * I want it to go through the entire array, dropping down the nest until it reaches the array with index "Body" then return it * Why? Because I don't know how many times it will be nested */ $array = array(0 => array( "Headers" => array(), "Parts" => array( 0 => array( "Headers" => array("content-type:" => "CONTENT-TYPE"), "Parts" => array( 0 => array( "Headers" => array("content-type:" => "CONTENT-TYPE"), "Parts" => array( 0 => array( "Headers" => array("content-type:" => "CONTENT-TYPE"), "Parts" => array(), "Body" => "OMG BODY!!!!")))))))); var_dump( getBody($array) ); function getBody($array) { foreach ($array as $key => $val) { if (isset($val['Parts'][0]['Body'])) { $body = $val['Parts'][0]['Body']; $ctype = $val['Parts'][0]['Headers']['content-type:']; break; } if (is_array($val) && isset($val['Parts'][0])) { getBody($val); } } return array("body" => $body, "ctype" => $ctype); }
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: body in /in/WDda0 on line 37 Notice: Undefined variable: ctype in /in/WDda0 on line 37 Notice: Undefined variable: body in /in/WDda0 on line 37 Notice: Undefined variable: ctype in /in/WDda0 on line 37 array(2) { ["body"]=> NULL ["ctype"]=> NULL }
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: body in /in/WDda0 on line 37 Notice: Undefined variable: ctype in /in/WDda0 on line 37 Notice: Undefined variable: body in /in/WDda0 on line 37 Notice: Undefined variable: ctype in /in/WDda0 on line 37 array(2) { ["body"]=> NULL ["ctype"]=> NULL }