How to add a mcrypt extension module for PHP

System Environment: centOS6.3

apache:httpd-2.4.2

php:php-5.3.21

I. Installation of MCrypt

1. Download Libmcrypt,mhash,mcrypt installation package

Libmcrypt-2.5.8.tar.gz

# wget http://sourceforge.net/project/showfiles.php?group_id=87941&package_id=91774&release_id=487459

Mhash-0.9.9.tar.gz

# wget http://sourceforge.net/project/showfiles.php?group_id=4286&package_id=4300&release_id=645636

Mcrypt-2.6.8.tar.gz

# wget http://sourceforge.net/project/showfiles.php?group_id=87941&package_id=91948&release_id=642101

2. Install Libmcrypt First

# TAR-ZXVF Libmcrypt-2.5.8.tar.gz

# CD libmcrypt-2.5.8

#/usr/local/php5/bin/phpize #动态编译php模块 so that it can be compiled using configure.

#./configure

# make

# make install # libmcript default installation in/usr/local #

3. Install Mhash

# TAR-ZXVF Mhash-0.9.9.9.tar.gz

# CD mhash-0.9.9.9

#/usr/local/php5/bin/phpize

#./configure

# make

# make Install

4. Install MCrypt

# TAR-ZXVF Mcrypt-2.6.8.tar.gz

# CD mcrypt-2.6.8

#/usr/local/php5/bin/phpize

#./configure--with-php-config=/usr/local/php5/bin/php-config

# make

# make Install

After installation, follow the instructions for compiling the installation

The mcrypt.so module is saved by default in the/usr/local/php5/lib/php/extensions/no-debug-zts-20090626/directory

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5. Load the module into PHP

# Vi/usr/local/php5/lib/php.ini

Add the following line:

Extension = "/usr/local/php5/lib/php/extensions/no-debug-zts-20090626/mcrypt.so"

Restart Apache:

/usr/local/apache2/bin/apachectl restart

6. Add phpinfo function, test page

Add the following info.php to/usr/local/apache2/htdocs/to test whether the PHP module is loaded.

# vi/usr/local/apache2/htdocs/info.php

---------------

<?php

Echo Phpinfo ();

?>

---------------

Check if port 80 is open

# lsof-i:80

Browser input http://localhost/info.php

Shows the following test page content, the Mcrypt.so module is loaded successfully under PHP

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