ini_getPodręcznik PHPPoprzedniNastępnyini_get (PHP 4 )ini_get -- Gets the value of a configuration optionDescriptionstring ini_get ( string varname)
Returns the value of the configuration option on success. Failure, such
as querying for a non-existant value, will return an empty string.
When querying boolean values:
A boolean ini value of off will be returned as an
empty string while a boolean ini value of on will
be returned as "1".
When querying memory size values:
Many ini memory size values, such as upload_max_filesize
are stored in the .ini file in shorthand notation. ini_get()
will return the exact string stored in the php.ini file, NOT
its integer equivalent. Attempting normal arithmetic functions on these values
will not have otherwise expected results.
<?php
/*
Our php.ini contains the following settings:
display_errors = On
register_globals = Off
post_max_size = 8M
*/
print 'display_errors = ' . ini_get('display_errors') . "\n";
print 'register_globals = ' . ini_get('register_globals') . "\n";
print 'post_max_size = ' . ini_get('post_max_size') . "\n";
print 'post_max_size+1 = ' . (ini_get('post_max_size')+1) . "\n";
/*
This script will produce:
display_errors = 1
register_globals =
post_max_size = 8M
post_max_size+1 = 9
*/
?>
See also get_cfg_var(),
ini_get_all(),
ini_alter(),
ini_restore(), and
ini_set()
PoprzedniSpis treściNastępnyini_get_allPoczątek rozdziałuini_restore