czproject/assert

Assert helper.

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github.com/czproject/assert

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Installs: 23 262

Dependents: 9

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pkg:composer/czproject/assert

v2.0.1 2025-07-02 08:59 UTC

Requires

  • php: 8.0 - 8.4

Requires (Dev)

BSD-3-Clause b222758691e94a4f4584d12c2dc42528381be922

This package is auto-updated.

Last update: 2025-10-02 09:31:16 UTC

README

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Assert helper, throws exceptions.

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Installation

Download a latest package or use Composer:

composer require czproject/assert

CzProject\Assert requires PHP 8.0 or later.

Usage

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, $msg = NULL) - checks if value is int|NULL
  • float($value, $msg = NULL) - checks if value is float
  • floatOrNull($value, $msg = NULL) - checks if value is float|NULL
  • number($value, $msg = NULL) - checks if value is float|int
  • numberOrNull($value, $msg = NULL) - checks if value is float|int|NULL
  • string($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, $msg = NULL) - checks if value is instance of given type or NULL
  • null($value, $msg = NULL) - checks if value is NULL
  • in($value, $arr, $msg = NULL) - checks if value is in array
  • inArray($value, $arr, $msg = NULL) - alias for Assert::in()

PhpStan extension

services:
	-
		class: CzProject\Assert\Bridges\PhpStan\StaticMethodTypeSpecifyingExtension
		tags:
			- phpstan.typeSpecifier.staticMethodTypeSpecifyingExtension

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