<?php
$test1=" http:\/\/kitdriver1.com ";
$test2=" //kitdriver2.com ";
$test3=" http:\/\/kitdriver3.com ";
$test4=" http://w...content-available-to-author-only...4.com ";
$test5=" kitdriver5.com ";
'/((data|file|https?|ftps?|sftp|ss[hl])\:)?(\/\/||\\/\\/)(www[0-9]{0,' .
'3}\.)?([0-9a-z.-]{1,512})[^0-9a-z.-]/i',
$test1, $matches1);
'/((data|file|https?|ftps?|sftp|ss[hl])\:)?(\/\/||\\/\\/)(www[0-9]{0,' .
'3}\.)?([0-9a-z.-]{1,512})[^0-9a-z.-]/i',
$test2, $matches2);
'/((data|file|https?|ftps?|sftp|ss[hl])\:)?(\/\/||\\/\\/)(www[0-9]{0,' .
'3}\.)?([0-9a-z.-]{1,512})[^0-9a-z.-]/i',
$test3, $matches3);
'/((data|file|https?|ftps?|sftp|ss[hl])\:)?(\/\/||\\/\\/)(www[0-9]{0,' .
'3}\.)?([0-9a-z.-]{1,512})[^0-9a-z.-]/i',
$test4, $matches4);
'/((data|file|https?|ftps?|sftp|ss[hl])\:)?(\/\/||\\/\\/)(www[0-9]{0,' .
'3}\.)?([0-9a-z.-]{1,512})[^0-9a-z.-]/i',
$test5, $matches5);
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