Online PHP editor | output for On0a0

@ 2013-08-23T09:39:50Z

<?php
function tag($str,$pos1,$pos2)
{
	$offset=-1;
	$arrs=explode("-",$str);
	list($pos1,$pos2)=array(min($pos1,$pos2),max($pos1,$pos2));
	foreach($arrs as &$chunk)
	{
		$len=strlen($chunk);
		if($offset+1>$pos2) break;
		if($offset+1<=$pos2 && $offset+$len>=$pos2)
		{
			$chunk=substr($chunk,0,$pos2-$offset-1)."<span style='color:red'>".substr($chunk,$pos2-$offset-1,1)."</span>".substr($chunk,$pos2-$offset);
		}
		if($offset+1<=$pos1 && $offset+$len>=$pos1)
		{
			$chunk=substr($chunk,0,$pos1-$offset-1)."<span style='color:red'>".substr($chunk,$pos1-$offset-1,1)."</span>".substr($chunk,$pos1-$offset);
		}
		$offset+=$len;
	}
	return $arrs;
}
print_r(tag("55798-45366-11255-48084-35644-28027-85391-45536-85002-55350-4166-5991-0313-3681-9382-9143-2852-8142-8643-0235-875-383-839-92-91-00-81",5,8));

Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Array ( [0] => 55798 [1] => <span style='color:red'>4</span>53<span style='color:red'>6</span>6 [2] => 11255 [3] => 48084 [4] => 35644 [5] => 28027 [6] => 85391 [7] => 45536 [8] => 85002 [9] => 55350 [10] => 4166 [11] => 5991 [12] => 0313 [13] => 3681 [14] => 9382 [15] => 9143 [16] => 2852 [17] => 8142 [18] => 8643 [19] => 0235 [20] => 875 [21] => 383 [22] => 839 [23] => 92 [24] => 91 [25] => 00 [26] => 81 )
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/On0a0 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/On0a0 on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/On0a0 on line 7
Process exited with code 255.

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