Blowfish encryptions in php

Blow fish algoritham Encryptions : 

<?php

echo "<h1>password = Blow fish algoritham</h1><hr>";

$pass = '1234';

$enc_pass = password_hash($pass, PASSWORD_DEFAULT);

echo $enc_pass."<hr>";

echo "<h1>Password = Blowfish string length count :</h1>".strlen($enc_pass)."<hr>";

echo "<h1>How to veryfy hash for boolean true </h1><hr>";

var_dump(password_verify($pass, $enc_pass));

echo "<h1>How to veryfy hash for boolean flase </h1><hr>";

var_dump(password_verify('123', $enc_pass));