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@ 2015-09-18T19:35:25Z

<?php

function validatePassword($pwd) {
    $messages = [];
    if (strlen($pwd) < 8) {
        $messages []= "Your Password Must Contain At Least 8 Characters!";
    }
    if (strlen($pwd) > 16) {
        $messages []= "Your Password is too long!";
    }   
    if(!preg_match("#[0-9]+#", $pwd)) {
        $messages []= "Your Password Must Contain At Least 1 Number!";
    }
    if(!preg_match("#[A-Z]+#", $pwd)) {
        $messages []= "Your Password Must Contain At Least 1 Capital Letter!";
    }
    if(!preg_match("#[a-z]+#", $pwd)) {
        $messages []= "Your Password Must Contain At Least 1 Lowercase Letter!";
    }

    if (empty($messages)) {
        return "Password is acceptable";
    }
    return implode("\n", $messages);
}

$Passwords = array("donkeypass", "password", "Prebyt1na!", "1234", "abcd", "narW1@asndk", "pasS w0rd!", "maK%sh1ft", "mypasswordisthebestpasswordever!23493484023", "sD123#vAr2@y7");
foreach ($Passwords as $value) {
    echo validatePassword($value), "\n\n";
}

Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14: Your Password Must Contain At Least 1 Number! Your Password Must Contain At Least 1 Capital Letter! Your Password Must Contain At Least 1 Number! Your Password Must Contain At Least 1 Capital Letter! Password is acceptable Your Password Must Contain At Least 8 Characters! Your Password Must Contain At Least 1 Capital Letter! Your Password Must Contain At Least 1 Lowercase Letter! Your Password Must Contain At Least 8 Characters! Your Password Must Contain At Least 1 Number! Your Password Must Contain At Least 1 Capital Letter! Password is acceptable Password is acceptable Password is acceptable Your Password is too long! Your Password Must Contain At Least 1 Capital Letter! Password is acceptable

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182.49 ms | 410 KiB | 5 Q