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