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@ 2016-05-20T03:59:17Z

<?php

$array = array("A", "B", "C", "D", "D", "D", "E", "F", "G", "G", "H", "I", "J");

$arr = array();
foreach($array as $row){
	$pos = array_search($row, $arr);
	if($pos !== false)
		$arr[$pos] = '';
	$arr[] = $row;	
}
foreach($arr as $val){
	echo $val."\n";
}

Output
Performance
VLD
References
Branches

array_search: documentation ( source)

preferences:dark modelive previewkey bindings

27.75 ms | 404 KiB | 5 Q