Online PHP editor | output for 5N81m

@ 2014-10-08T15:04:07Z

<?php
function utils_removeDuplicates($str, $delimiter = ',') {
		if($str != '') {
			$str = implode($delimiter,array_unique(explode($delimiter, $str)));
		}

		return $str;
	}

$data = "88, 99, 99,99, 100";
echo utils_removeDuplicates($data);
//$a = preg_split( '/[, ]+/', $data, -1, PREG_SPLIT_NO_EMPTY );

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.8, 5.2.10 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: 88, 99,99, 100
Output for 5.2.9: 88, 99, 100
Output for 5.1.0: Fatal error: fatal flex scanner internal error--end of buffer missed in /in/5N81m on line 12
Process exited with code 255.

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