<?php $arr = array( array(array('id'=>'1234','name'=>'John'),array()),array(array('id'=>'1234', 'name'=>'John'),array('id'=>'5678', 'name'=>'Sally'), array('id'=>'1234', 'name'=>'Duke'))); array_map(function($k, $arr) { foreach ($arr as $value) trim($arr); }, $arr); print_r($arr);
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