/
DateTimeCreateDynamicReturnTypes.php
48 lines (36 loc) · 1.43 KB
/
DateTimeCreateDynamicReturnTypes.php
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<?php declare(strict_types = 1);
namespace DateTimeCreateDynamicReturnTypes;
use function PHPStan\Testing\assertType;
class Foo
{
public function createDynamic(string $datetime): void {
assertType('DateTime|false', date_create($datetime));
assertType('DateTimeImmutable|false', date_create_immutable($datetime));
}
public function staticInvalidDatetime(): void {
assertType('false', date_create('202/20'));
assertType('false', date_create_immutable('202/20'));
}
public function staticValidStrings(): void {
assertType('DateTime', date_create('2020-10-12'));
assertType('DateTimeImmutable', date_create_immutable('2020-10-12'));
}
public function localVariables(): void {
$datetime = '2020-10-12';
assertType('DateTime', date_create($datetime));
assertType('DateTimeImmutable', date_create_immutable($datetime));
}
/**
* @param '2020-04-09'|'2022-02-01' $datetimes
* @param '1990-04-11'|'foo' $maybeDatetimes
* @param 'foo'|'bar' $noDatetimes
*/
public function unions(string $datetimes, string $maybeDatetimes, string $noDatetimes): void {
assertType('DateTime', date_create($datetimes));
assertType('DateTimeImmutable', date_create_immutable($datetimes));
assertType('DateTime|false', date_create($maybeDatetimes));
assertType('DateTimeImmutable|false', date_create_immutable($maybeDatetimes));
assertType('false', date_create($noDatetimes));
assertType('false', date_create_immutable($noDatetimes));
}
}