3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ContractVersion { private $end_date; public function __construct(\DateTime $end_date) { $this->end_date = $end_date; } public function getEndDate(): \DateTime { return clone $this->end_date; } } class VersionedContract { private $versions = []; public function __construct(\DateTime $end_date) { $this->versions[] = new ContractVersion($end_date); } public function getEndDate(): \DateTime { return $this->getCurrentVersion()->getEndDate(); } private function getCurrentVersion(): ContractVersion { return end($this->versions); } public function renew(\DateInterval $interval) { $this->versions[] = new ContractVersion($this->getEndDate()->add($interval)); } } $contract = new VersionedContract(new \DateTime('2017-10-10 10:10:00')); var_dump($contract->getEndDate()); // string(26) "2017-10-10 10:10:00.000000" $endDate = $contract->getEndDate(); var_dump($endDate); // same string(26) "2017-10-10 10:10:00.000000" $endDate->add('1 week'); var_dump($endDate);
Output for 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } Fatal error: Uncaught TypeError: DateTime::add(): Argument #1 ($interval) must be of type DateInterval, string given in /in/MAWqh:50 Stack trace: #0 /in/MAWqh(50): DateTime->add('1 week') #1 {main} thrown in /in/MAWqh on line 50
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } Fatal error: Uncaught TypeError: DateTime::add(): Argument #1 ($interval) must be of type DateInterval, string given in /in/MAWqh:50 Stack trace: #0 /in/MAWqh(50): DateTime->add('1 week') #1 {main} thrown in /in/MAWqh on line 50
Process exited with code 255.
Output for 8.0.13
object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } Fatal error: Uncaught TypeError: DateTime::add(): Argument #1 ($interval) must be of type DateInterval, string given in /in/MAWqh:50 Stack trace: #0 /in/MAWqh(50): DateTime->add('1 week') #1 {main} thrown in /in/MAWqh on line 50
Process exited with code 255.
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" } Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/MAWqh on line 50 object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(16) "Europe/Amsterdam" }
Output for 7.3.32 - 7.3.33, 7.4.26
object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" } Warning: DateTime::add() expects parameter 1 to be DateInterval, string given in /in/MAWqh on line 50 object(DateTime)#4 (3) { ["date"]=> string(26) "2017-10-10 10:10:00.000000" ["timezone_type"]=> int(3) ["timezone"]=> string(3) "UTC" }

preferences:
187.83 ms | 402 KiB | 211 Q