Differences

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--- php_tricks [2014/08/07 17:31] – created juckins
+++ php_tricks [2018/10/19 14:12] – juckins
@@ Line 1: / Line 1: @@
-# the entire URL of the current page, including query string
+__Installing PHP 7 on CentOS7__
+  * Follow [[https://www.tecmint.com/install-php-7-in-centos-7/|TecMint instructions]]
+  * yum install php-mbstring
-$url = $_SERVER['REQUEST_URI'];
+Code tips:
-# the base URL of the current page without query string
+<code>
+$actual_link = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'];
+echo "Our URL: $actual_link<br><br>\n";
+# the entire URL of the current page, including query string
+$url = $_SERVER['REQUEST_URI'];
+echo "\$_SERVER['REQUEST_URI'] ---> $url<br><br>\n";
+# the base URL of the current page without query string
 $url_base = $_SERVER['PHP_SELF'];
+echo "\$_SERVER['PHP_SELF'] ---> $url_base<br><br>\n";
+# The web host
+$host = $_SERVER['HTTP_HOST'];
+echo "\$_SERVER['HTTP_HOST'] ---> $host<br><br>\n";
+# Just the path of the URL without the filename
+$path = substr($_SERVER['REQUEST_URI'], 0, strrpos($_SERVER['REQUEST_URI'], '/') + 1);
+echo "Path of the URL without the filename ---> $path<br>\n";
+</code>
 More info on parsing the URL: http://php.net/manual/en/function.parse-url.php
+Showing errors:
+<code>
+<?php
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1);
+error_reporting(E_ALL);
+?>
+test
+<?php
+echo "test<br>\n";
+$file=fopen("welcome.txt","r");
+?>
+</code>