JBZoo\Utils\Str::uuid PHP Method

Str Class Documentation Usage Examples Of JBZoo\Utils\Str::uuid Show file Open project: jbzoo/utils

uuid() public static method

Returns Version 4 UUID format: xxxxxxxx-xxxx-4xxx-Yxxx-xxxxxxxxxxxx where x is any random hex digit and Y is a random choice from 8, 9, a, or b.

See also: http://stackoverflow.com/questions/2040240/php-function-to-generate-v4-uuid

public static uuid ( ) : string
return	string

    public static function uuid()
    {
        return sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xfff) | 0x4000, mt_rand(0, 0x3fff) | 0x8000, mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff));
    }

Usage Example

Example #1

Show file

File: StringTest.php Project: jbzoo/utils

 public function testGenerateUUID()
 {
     isNotSame(Str::uuid(), Str::uuid());
     isNotSame(Str::uuid(), Str::uuid());
     isNotSame(Str::uuid(), Str::uuid());
 }

Str

clean

esc

escXml

getClassName

htmlEnt

inc

ipos

isEnd

isMBString

isOverload

isStart