http_build_query - Generate URL-encoded query string; http_response_code - Get or Set the HTTP response code; hypot - Calculate the length of the hypotenuse ...
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How to check the URL in PHP?
To get the current page URL, PHP provides a superglobal variable $_SERVER. The $_SERVER is a built-in variable of PHP, which is used to get the current page URL. It is a superglobal variable, means it is always available in all scope.
How to get URL in PHP with query string?

How To Get URL of Current Page in PHP

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Get the Full URL with Query String. Using $_SERVER['REQUEST_URI'] ...
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Get the Full URL Without Query String. Using $_SERVER['SCRIPT_URI'] ...
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Remove Query String From the URL. Using str_replace() ...
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Remove Query String From the URL. using explode() ...
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Remove Parameters From the URL. Using strtok()
How to extract URL parameters from string in PHP?
The parameters from a URL string can be retrieved in PHP using parse_url() and parse_str() functions. Note: Page URL and the parameters are separated by the ? character. parse_url() Function: The parse_url() function is used to return the components of a URL by parsing it.
How to parse a URL in PHP?

PHP | parse_url() Function

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URL: This parameter holds the URL to be parsed. ...
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component: This parameter specifies any of the component ( PHP_URL_SCHEME, PHP_URL_HOST, PHP_URL_PORT, PHP_URL_USER, PHP_URL_PASS, PHP_URL_PATH, PHP_URL_QUERY or PHP_URL_FRAGMENT ) to retrieve a specific URL in the form of string.
Example#4518 - mqseries_connx example using SSL connection & OCSP Responder URL ... Example#4839 - Find the word "web" · Example#4840 ... My PHP.net · Contact ...
http_build_query — Generate URL-encoded query string ... Note also that the URL shown in $HTTP_REFERER is not always the URL of the web page where the user ...
)?domain.com$" { url.rewrite = ( "^/(.+)/?$" => "/index.php/$1", ) }. Example #4 Application config. [yaf] ;APPLICATION_PATH is the constant defined in index.
Generates a URL-encoded query string from the associative (or indexed) array provided. Parameters. data. May be an array or object containing properties. If ...
Purpose: The URL path name of the current PHP file, including path-info (see $_SERVER['PATH_INFO']) and excluding URL query string. Includes leading slash.
What encoding/decoding do I need when I pass a value through a form/URL? I'm trying to use an <input type="image"> tag, but the $foo.x and $foo.y variables ...
<?php //say we are matching url routes and calling access control middleware depending on the route $registered_route = '/admin' ; //now suppose we want to ...
Parses string as if it were the query string passed via a URL and sets variables in the current scope (or in the array if result is provided). Parameters.
Search Engine Extensions · Server Specific ... As of PHP 7.1.0 also negative numeric indices are supported. ... There are also functions for URL strings, and ...