Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.
WP_Site_Health::test_php_extension_availability( string $extension_name = null, string $function_name = null, string $constant_name = null, string $class_name = null ): bool
Checks if the passed extension or function are available.
Description
Make the check for available PHP modules into a simple boolean operator for a cleaner test runner.
Parameters
-
$extension_namestring Optional -
The extension name to test.
Default:
null -
$function_namestring Optional -
The function name to test.
Default:
null -
$constant_namestring Optional -
The constant name to test for.
Default:
null -
$class_namestring Optional -
The class name to test for.
Default:
null
Return
bool Whether or not the extension and function are available.
Source
File: wp-admin/includes/class-wp-site-health.php.
View all references
private function test_php_extension_availability( $extension_name = null, $function_name = null, $constant_name = null, $class_name = null ) {
// If no extension or function is passed, claim to fail testing, as we have nothing to test against.
if ( ! $extension_name && ! $function_name && ! $constant_name && ! $class_name ) {
return false;
}
if ( $extension_name && ! extension_loaded( $extension_name ) ) {
return false;
}
if ( $function_name && ! function_exists( $function_name ) ) {
return false;
}
if ( $constant_name && ! defined( $constant_name ) ) {
return false;
}
if ( $class_name && ! class_exists( $class_name ) ) {
return false;
}
return true;
}
Changelog
| Version | Description |
|---|---|
| 5.3.0 | The $constant_name and $class_name parameters were added. |
| 5.2.0 | Introduced. |