PHP random string generator

Simple PHP random string generator class with configurable options for length, character type and custom characters.

Allows for:

• Custom characters
• Numbers only
• Symbols only
• Upper case only
• Lowercase only
• All with NO symbols

Usage

Usage is easy, just call the class and then set character amount, character type OR custom characters. Otherwise 16 random characters will be returned.

<?php
require_once('stringGen.php');

$string = (new stringGen(16, 'SYMBOLS'))->generate();
echo $string;//[?+}!^/(+}

$string = (new stringGen(8, 'ALLNOSYMBOLS'))->generate();
echo $string;//d68eKRdz

$string = (new stringGen(16, 'NUMBERS'))->generate();
echo $string;//8374911345932147

$string = (new stringGen(16, '', '01'))->generate();
echo $string;//1101101110000011

$string = (new stringGen(22, '', 'ABCXYZ'))->generate();
echo $string;//XBXACAXAXZZXYCCAYZAAZB

$string = (new stringGen(28, 'ALL'))->generate();
echo $string;//LrZdGW*/hwZ8w]ixBEOCNXOPHX_S

$string = (new stringGen(6, 'UPPERCASE'))->generate();
echo $string;//HTDKCY