WP_Site_Health::test_php_extension_availability( string $extension = null, string $function = null, string $constant = null, string $class = null )
Check 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
-
(string) (Optional) The extension name to test.
Default value: null
- $function
-
(string) (Optional) The function name to test.
Default value: null
- $constant
-
(string) (Optional) The constant name to test for.
Default value: null
- $class
-
(string) (Optional) The class name to test for.
Default value: null
Return
(bool) Whether or not the extension and function are available.
Source
File: wp-admin/includes/class-wp-site-health.php
private function test_php_extension_availability( $extension = null, $function = null, $constant = null, $class = null ) {
// If no extension or function is passed, claim to fail testing, as we have nothing to test against.
if ( ! $extension && ! $function && ! $constant && ! $class ) {
return false;
}
if ( $extension && ! extension_loaded( $extension ) ) {
return false;
}
if ( $function && ! function_exists( $function ) ) {
return false;
}
if ( $constant && ! defined( $constant ) ) {
return false;
}
if ( $class && ! class_exists( $class ) ) {
return false;
}
return true;
}
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Changelog
| Version | Description |
|---|---|
| 5.3.0 | The $constant and $class parameters were added. |
| 5.2.0 | Introduced. |