Provides the functionality to compare PHP values for equality.
PHP
7,045
857 commits
updated Sep 29, 2026
This component provides the functionality to compare PHP values for equality.
You can add this library as a local, per-project dependency to your project using Composer:
composer require sebastian/comparator
If you only need this library during development, for instance to run your project's test suite, then you should add it as a development-time dependency:
composer require --dev sebastian/comparator
<?php
use SebastianBergmann\Comparator\Factory;
use SebastianBergmann\Comparator\ComparisonFailure;
$date1 = new DateTime('2013-03-29 04:13:35', new DateTimeZone('America/New_York'));
$date2 = new DateTime('2013-03-29 03:13:35', new DateTimeZone('America/Chicago'));
$factory = new Factory;
$comparator = $factory->getComparatorFor($date1, $date2);
try {
$comparator->assertEquals($date1, $date2);
print "Dates match";
} catch (ComparisonFailure $failure) {
print "Dates don't match";
}
374 followers · starred Dec 2017
79 followers · starred Feb 2020
17 followers · starred Jan 2018
13 followers · starred Jul 2023
PHP
100.0%
Provides the functionality to compare PHP values for equality.
PHP
7,045
857 commits
updated Sep 29, 2026
This component provides the functionality to compare PHP values for equality.
You can add this library as a local, per-project dependency to your project using Composer:
composer require sebastian/comparator
If you only need this library during development, for instance to run your project's test suite, then you should add it as a development-time dependency:
composer require --dev sebastian/comparator
<?php
use SebastianBergmann\Comparator\Factory;
use SebastianBergmann\Comparator\ComparisonFailure;
$date1 = new DateTime('2013-03-29 04:13:35', new DateTimeZone('America/New_York'));
$date2 = new DateTime('2013-03-29 03:13:35', new DateTimeZone('America/Chicago'));
$factory = new Factory;
$comparator = $factory->getComparatorFor($date1, $date2);
try {
$comparator->assertEquals($date1, $date2);
print "Dates match";
} catch (ComparisonFailure $failure) {
print "Dates don't match";
}
374 followers · starred Dec 2017
79 followers · starred Feb 2020
17 followers · starred Jan 2018
13 followers · starred Jul 2023
PHP
100.0%