Introduction to several functions of PHP to obtain and operate the configuration file php.ini_PHP Tutorial

1.ini_get() gets configuration parameters, ini_set() sets configuration parameters

Copy code The code is as follows:

echo ini_get('display_errors'); //1
//Dynamically modify the php.ini configuration information, which will become invalid after the script is executed
ini_set('display_errors',0);
echo ini_get('display_errors');//0

2.ini_get_all() gets all configuration information

Copy code The code is as follows:

//Print all configuration information, a lot. . .
print_r(ini_get_all());

3.ini_restore() restores the configuration information to the original value

Copy code The code is as follows:

echo ini_get('display_errors'); //1
//Dynamically modify the php.ini configuration information, which will become invalid after the script is executed
ini_set('display_errors',0);
ini_restore('display_errors');
echo ini_get('display_errors'); //1

http://www.bkjia.com/PHPjc/327869.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/327869.htmlTechArticle1.ini_get() gets the configuration parameters, ini_set() sets the configuration parameters. Copy the code as follows: ?php echo ini_get ('display_errors'); //1 //Dynamic modification of php.ini configuration information, error after script execution...