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