Methods

Returns whether or not mbstring.func_overload is in effect.

Calculate $a ^ $b for two strings.

Compare a 32-character byte string in constant time.

Compare a 16-character byte string in constant time.

Safe substring

Turn a string into an array of integers

Safe string length

Stores a 64-bit integer as an string, treating it as little-endian.

Store a 32-bit integer into a string, treating it as big-endian.

Store a 32-bit integer into a string, treating it as little-endian.