Category: PHP

sleep() Function in PHP – When to Use & Examples Merge Arrays with the array_merge() Function in PHP Find the Position of a Substring in a String with the strpos() Function in PHP Format Strings with the sprintf() Function in PHP Extract a Substring from a String with the substr() Function in PHP Get the Directory Name with the dirname() Function in PHP Join Array Elements with the implode() Function in PHP Replacing Text in PHP Strings using the str_replace() Function Checking File or Directory Existence in PHP using the file_exists() Function Calculate Rank of Array Values in PHP Sort Multi Dimensional Array in PHP Find Days/ Months/ Years Difference Between Two Dates in PHP How to Change/ Replace Array Key Name in PHP Associative Array? Create Dynamic XML Sitemap in Codeigniter App – Easily Get Current Page URL in Codeigniter