403 of 410 menu

The ini_get Function

The ini_get function returns the value of the specified PHP configuration directive. It takes the name of the setting as a parameter and returns its current value as a string. If the setting does not exist, the function returns false.

Syntax

ini_get(string $varname): string|false

Example

Get the value of the 'upload_max_filesize' setting:

<?php $res = ini_get('upload_max_filesize'); echo $res; ?>

Code execution result:

'2M'

Example

Try to get the value of a non-existent setting:

<?php $res = ini_get('nonexistent_setting'); var_dump($res); ?>

Code execution result:

false

Example

Get several configuration values:

<?php $max_execution = ini_get('max_execution_time'); $memory_limit = ini_get('memory_limit'); echo "Max execution time: $max_execution\n"; echo "Memory limit: $memory_limit"; ?>

Code execution result:

'Max execution time: 30 Memory limit: 128M'

See Also

  • the ini_set function,
    which sets the value of a configuration setting
  • the ini_get_all function,
    which returns all available configuration settings
byenru