WP_Filesystem_Base::is_binary( string $text ): bool
Determines if the string provided contains binary characters.
Parameters
-
$textstring Required -
String to test against.
Return
bool True if string is binary, false otherwise.
Source
File: wp-admin/includes/class-wp-filesystem-base.php.
View all references
public function is_binary( $text ) {
return (bool) preg_match( '|[^\x20-\x7E]|', $text ); // chr(32)..chr(127)
}
Changelog
| Version | Description |
|---|---|
| 2.7.0 | Introduced. |