How to get current page URL in PHP

Hi guys today I am going to explain you that how to get current page URL in PHP
PHP is providing super global variable $_SERVER or we can say built-in variable of PHP, using $_SERVER you can get server name, host, referer, user agent, etc. you can get current page URL in PHP using so many ways

Do you know why $_SERVER is a superglobal variable? because it’s always available in each and every scope of PHP

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