Build a Request URL from an Array

buildRequestURL.php

<?php

/* Example of $url and $params */
$url = 'http://api.host.com/';
$params['key1'] = 'value1';
$params['key2'] = 'value2';
/* --------------------------- */

function buildRequestURL( $url, $params ) {
	$request_url = $url . '?';

	$i = 0;
	foreach ( $params as $param => $value ) {
		if( $i > 0 ) {
			$request_url .= '&';
		}

		$request_url .= $param . '=' . urlencode( $value );
		$i++;
	}
	
	return $request_url;
}

?>