URL optimization method for PHP SEO optimization_PHP tutorial

Copy code The code is as follows:

function getSeoVersion($phrase) {
return preg_replace('/[^a-z0- 9_-]/i', '', strtolower(str_replace(' ', '-', trim($phrase))));
}

// example usage:
echo getSeoVersion ("German cars are amazing.");

http://www.bkjia.com/PHPjc/323099.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/323099.htmlTechArticleCopy the code The code is as follows: function getSeoVersion($phrase) { return preg_replace('/[^a-z0-9_ -]/i', '', strtolower(str_replace(' ', '-', trim($phrase)))); } // example usage: echo g...