<?php
$pswd = "Apple1Crab2";
$specialChar= preg_match("/(?=.*[!@#&*%])+/", $pswd); // at least one
$numberChar= preg_match("/(?=.*\d){2,}/", $pswd); //two or more digits
$upperChar= preg_match("/(?=.*[A-Z]){2,}/", $pswd); //two or more upper case letters
$lowerChar= preg_match("/(?=.*[A-Z]){2,}/", $pswd); //two or more lower case letters
$pswdLength = preg_match("/(?=^.{6,20}$)/", $pswd); //length of pswd between min and max
echo $specialChar . " " . $numberChar . " " . $upperChar . " " . $lowerChar . " " . $pswdLength;
Warning: preg_match(): Compilation failed: nothing to repeat at offset 14 in /in/g3IGu on line 3
Warning: preg_match(): Compilation failed: nothing to repeat at offset 11 in /in/g3IGu on line 4
Warning: preg_match(): Compilation failed: nothing to repeat at offset 14 in /in/g3IGu on line 5
Warning: preg_match(): Compilation failed: nothing to repeat at offset 14 in /in/g3IGu on line 6
1
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: nothing to repeat at offset 14 in /in/g3IGu on line 3
Warning: Compilation failed: nothing to repeat at offset 11 in /in/g3IGu on line 4
Warning: Compilation failed: nothing to repeat at offset 14 in /in/g3IGu on line 5
Warning: Compilation failed: nothing to repeat at offset 14 in /in/g3IGu on line 6
1