WP_Filesystem_Base::is_binary( string $text ): bool

Determines if the string provided contains binary characters.


Parameters

$text string Required
String to test against.

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Return

bool True if string is binary, false otherwise.


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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)
}

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Changelog

Changelog
Version Description
2.7.0 Introduced.

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