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<?php $array = json_decode('{"id":[{"id":"217448625"},{"id":"177484962"},{"id":"575507011"},{"id":"162589600"},{"id":"339801850"},{"id":"806588415"},{"id":"442404184"},{"id":"107993689"}]}'); //print_r($array); var_dump($array); $i=0; foreach ($array as $element) $newArray[0] = $element[0]['id']; var_export($newArray);
based on h8OKI
Output for 7.0.0 - 7.2.0
object(stdClass)#9 (1) { ["id"]=> array(8) { [0]=> object(stdClass)#1 (1) { ["id"]=> string(9) "217448625" } [1]=> object(stdClass)#2 (1) { ["id"]=> string(9) "177484962" } [2]=> object(stdClass)#3 (1) { ["id"]=> string(9) "575507011" } [3]=> object(stdClass)#4 (1) { ["id"]=> string(9) "162589600" } [4]=> object(stdClass)#5 (1) { ["id"]=> string(9) "339801850" } [5]=> object(stdClass)#6 (1) { ["id"]=> string(9) "806588415" } [6]=> object(stdClass)#7 (1) { ["id"]=> string(9) "442404184" } [7]=> object(stdClass)#8 (1) { ["id"]=> string(9) "107993689" } } } Fatal error: Uncaught Error: Cannot use object of type stdClass as array in /in/CDonC:10 Stack trace: #0 {main} thrown in /in/CDonC on line 10
Process exited with code 255.
Output for 5.3.19 - 5.6.28
object(stdClass)#1 (1) { ["id"]=> array(8) { [0]=> object(stdClass)#2 (1) { ["id"]=> string(9) "217448625" } [1]=> object(stdClass)#3 (1) { ["id"]=> string(9) "177484962" } [2]=> object(stdClass)#4 (1) { ["id"]=> string(9) "575507011" } [3]=> object(stdClass)#5 (1) { ["id"]=> string(9) "162589600" } [4]=> object(stdClass)#6 (1) { ["id"]=> string(9) "339801850" } [5]=> object(stdClass)#7 (1) { ["id"]=> string(9) "806588415" } [6]=> object(stdClass)#8 (1) { ["id"]=> string(9) "442404184" } [7]=> object(stdClass)#9 (1) { ["id"]=> string(9) "107993689" } } } Fatal error: Cannot use object of type stdClass as array in /in/CDonC on line 10
Process exited with code 255.