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<?php $my_array = array( 0 => array( array( "id" => "121", "slug" => "btm-dc-402" ), array( "id" => "122", "slug" => "btm-dc-403" ), ), 1 => array( array( "id" => "493", "slug" => "jog-buah-401" ), array( "id" => "946", "slug" => "dps-buah-356k" ), ), ); $newArray = []; foreach ($my_array as $key => $value) { foreach($value as $k => $v) { $newArray[] = $v; } } print_r($newArray);
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.21, 8.5.0 - 8.5.6
Array ( [0] => Array ( [id] => 121 [slug] => btm-dc-402 ) [1] => Array ( [id] => 122 [slug] => btm-dc-403 ) [2] => Array ( [id] => 493 [slug] => jog-buah-401 ) [3] => Array ( [id] => 946 [slug] => dps-buah-356k ) )

preferences:
73.3 ms | 1321 KiB | 4 Q