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@ 2013-08-06T14:46:06Z

<?php

$content = '<a href="http://externalsite.com">external site</a>';

if ( ! preg_match_all( "/(<a.*>)(.*)(<\/a>)/ismU", $content, $outbound_links, PREG_SET_ORDER ) ) {
    return $content;
}

var_dump( $outbound_links );

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
preg_match_all: documentation ( source)

preferences:dark modelive preview

61.29 ms | 402 KiB | 5 Q