Difference between revisions of "PHP"

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[[Category:Programming]]
+
[[Category:PHP]]
 
Script language for dynamic web-pages. The syntax and concepts used are similar to [[Perl]]
 
Script language for dynamic web-pages. The syntax and concepts used are similar to [[Perl]]
  
;$conn = mysqli_connect($dbhost, $dbuser, $dbpass, $dbname, $dbport) or die ('Error connecting to mysql');
+
=Functions=
:Open database connection
 
;$result = mysqli_query($conn,$query) or die('Error, retrieve failed');
 
:Execute a query on the opened connection
 
;$row    = mysqli_fetch_array($result, MYSQLI_ASSOC);
 
:Fetch a row as hash
 
;$row    = mysqli_fetch_array($result, MYSQLI_NUM);
 
:Fetch a row as array
 
 
 
==Functions==
 
  
 
Function have global scope, you do not need to declare them before calling
 
Function have global scope, you do not need to declare them before calling

Revision as of 10:07, 10 June 2019

Script language for dynamic web-pages. The syntax and concepts used are similar to Perl

Functions

Function have global scope, you do not need to declare them before calling

<?php
function func1($arg1, $arg2)
{
    <codeblock>
    return $value;
}
?>


Install

On debian (and its derivates)

apt-get install php-fpm php-mysql
Install php7 and mysql support
Fix php security by editing /etc/php/7.0/fpm/php.ini
Uncomment line with cgi.fix_pathinfo and set it to 0