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run code in 150+ php & hhvm versions
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<?php $imageTag = '<img src = "http://nycxplorer.com/wp-content/uploads/2012/02/bagel1-1.jpg" height="300" width="200">'; //grab the src portion of the image tag $srcPattern = "/src\s*?=\s*?\S+(\s|>)/s"; preg_match($srcPattern, $imageTag, $srcParts); $srcPart = $srcParts[0]; print_r($srcPart. "\n"); //remove all whitespace from within and around the src portion $srcPart = trim(preg_replace('/[\s]+/','', $srcPart)); print_r($srcPart . "\n"); //grab the src URL $oldUrl = substr($srcPart, 4); //if there are quotes at the beginning of the url, cut them off if($oldUrl[0] == '"' || $oldUrl[0] == "'") { $oldUrl = substr($oldUrl, 1, strlen($oldUrl)-2); } print_r($oldUrl. "\n"); ?>
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
src = "http://nycxplorer.com/wp-content/uploads/2012/02/bagel1-1.jpg" src="http://nycxplorer.com/wp-content/uploads/2012/02/bagel1-1.jpg" http://nycxplorer.com/wp-content/uploads/2012/02/bagel1-1.jpg