GC_Filesystem_Base::is_binary()

最后更新于:2021-11-27 16:39:25

GC_Filesystem_Base::is_binary( string$text)

Determines if the string provided contains binary characters.

参数

$text

(string) (Required) String to test against.

响应

(bool) True if string is binary, false otherwise.

源文件

文件: gc-admin/includes/class-gc-filesystem-base.php

	public function is_binary( $text ) {
		return (bool) preg_match( '|[^x20-x7E]|', $text ); // chr(32)..chr(127)
	}