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<?php $data = array( array ( 'text' => 'paris', 'nodes' => array( array( 'text' => 'paris', 'nodes' => array( 'text' => 'so.png', ), ), ), ), array( 'text' => 'charl', 'nodes' => array( array( 'text' => 'charl', 'nodes' => array( 'text' => 'so.png', ), ), ), ) ); for($i = 0; $i <= count($data) -1; $i++) { $data[$i]['nodes'] = array_map(function($node) { return array_values($node); }, $data[$i]['nodes']); } var_dump($data);
Output for 5.6.38, 7.0.33, 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
array(2) { [0]=> array(2) { ["text"]=> string(5) "paris" ["nodes"]=> array(1) { [0]=> array(2) { [0]=> string(5) "paris" [1]=> array(1) { ["text"]=> string(6) "so.png" } } } } [1]=> array(2) { ["text"]=> string(5) "charl" ["nodes"]=> array(1) { [0]=> array(2) { [0]=> string(5) "charl" [1]=> array(1) { ["text"]=> string(6) "so.png" } } } } }

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