Assert helper, throws exceptions.

Download a latest package or use Composer:

composer require czproject/assert

CzProject\Assert requires PHP 5.4.0 or later.

<?php

use CzProject\Assert\Assert;

function add($a, $b)
{
	Assert::int($a);
	Assert::int($b);
	return $a + $b;
}

• assert($value, $msg = NULL) - checks if value is TRUE
• bool($value, $msg = NULL) - checks if value is bool
• int($value, $msg = NULL) - checks if value is int
• intOrNull($value, $msg = NULL) - checks if value is int|NULL
• string($value, $msg = NULL) - checks if value is string
• stringOrNull($value, $msg = NULL) - checks if value is string|NULL
• type($value, $type, $msg = NULL) - checks if value is instance of given type
• typeOrNull($value, $type, $msg = NULL) - checks if value is instance of given type or NULL
• in($value, $arr, $msg = NULL) - checks if value is in array

License: New BSD License
Author: Jan Pecha, https://www.janpecha.cz/