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" $endDate->add(new \DateInterval('P1Y')); var_dump($endDate);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0150.00316.88
8.3.50.0120.00816.33
8.3.40.0120.00619.10
8.3.30.0040.01118.73
8.3.20.0030.00520.29
8.3.10.0060.00323.54
8.3.00.0030.00621.89
8.2.180.0210.00016.88
8.2.170.0060.00922.96
8.2.160.0190.00019.10
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00519.35
8.2.120.0040.00426.35
8.2.110.0030.00720.35
8.2.100.0080.00418.03
8.2.90.0000.00819.25
8.2.80.0060.00317.97
8.2.70.0110.00017.63
8.2.60.0000.00818.16
8.2.50.0000.00918.10
8.2.40.0050.00220.60
8.2.30.0030.00519.28
8.2.20.0080.00018.12
8.2.10.0040.00418.01
8.2.00.0040.00418.01
8.1.280.0070.01125.92
8.1.270.0110.00722.05
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.84
8.1.230.0070.00417.77
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0130.00017.48
8.1.190.0030.00617.48
8.1.180.0040.00418.10
8.1.170.0040.00418.94
8.1.160.0000.00719.00
8.1.150.0000.00820.59
8.1.140.0000.00719.59
8.1.130.0030.00318.90
8.1.120.0070.00017.50
8.1.110.0060.00317.52
8.1.100.0000.00917.55
8.1.90.0000.00817.59
8.1.80.0050.00317.59
8.1.70.0030.00517.63
8.1.60.0000.00817.73
8.1.50.0030.00517.66
8.1.40.0040.00417.56
8.1.30.0000.00717.80
8.1.20.0000.00817.81
8.1.10.0050.00317.64
8.1.00.0060.00317.59
8.0.300.0000.00820.09
8.0.290.0070.00016.88
8.0.280.0030.00518.37
8.0.270.0000.00717.26
8.0.260.0030.00317.03
8.0.250.0000.00817.05
8.0.240.0030.00617.10
8.0.230.0030.00317.03
8.0.220.0040.00417.00
8.0.210.0000.00817.09
8.0.200.0030.00317.16
8.0.190.0000.00917.13
8.0.180.0030.00517.08
8.0.170.0000.00717.11
8.0.160.0000.00817.09
8.0.150.0000.00717.16
8.0.140.0050.00317.11
8.0.130.0000.00613.45
8.0.120.0030.00517.01
8.0.110.0040.00417.16
8.0.100.0040.00417.07
8.0.90.0060.00317.04
8.0.80.0100.01317.06
8.0.70.0080.00016.94
8.0.60.0030.00517.10
8.0.50.0070.00016.96
8.0.30.0110.00917.18
8.0.20.0120.00817.40
8.0.10.0040.00417.11
8.0.00.0140.00317.05
7.4.330.0050.00015.55
7.4.320.0000.00716.65
7.4.300.0000.00616.65
7.4.290.0030.00316.71
7.4.280.0040.00416.73
7.4.270.0030.00316.70
7.4.260.0030.00313.29
7.4.250.0040.00416.77
7.4.240.0070.00016.57
7.4.230.0050.00216.72
7.4.220.0100.01016.54
7.4.210.0110.00316.68
7.4.200.0030.00316.64
7.4.160.0080.00816.67
7.4.150.0160.00317.40
7.4.140.0150.00717.86
7.4.130.0130.00616.66
7.4.120.0070.01316.67
7.4.110.0120.01216.73
7.4.100.0100.01416.64
7.4.90.0110.00716.68
7.4.80.0100.01119.39
7.4.70.0160.00616.54
7.4.60.0060.01016.67
7.4.50.0070.01116.59
7.4.40.0030.01716.68
7.4.30.0090.00916.63
7.4.00.0100.00614.91
7.3.330.0060.00013.45
7.3.320.0000.00513.45
7.3.310.0000.00816.32
7.3.300.0000.00716.32
7.3.290.0070.00716.46
7.3.280.0090.00916.43
7.3.270.0100.00817.40
7.3.260.0110.01016.66
7.3.250.0100.01116.57
7.3.240.0120.00916.61
7.3.230.0130.00816.60
7.3.210.0120.01216.46
7.3.200.0160.00016.54
7.3.190.0080.00816.46
7.3.180.0110.00716.70
7.3.170.0120.00316.82
7.3.160.0160.00016.62
7.2.330.0120.00816.50
7.2.320.0090.00916.43
7.2.310.0130.00316.60
7.2.300.0110.01116.59
7.2.290.0050.01316.96
7.2.90.0190.00314.82
7.2.80.0110.01114.95
7.2.70.1470.00015.36
7.2.60.0060.01315.30
7.2.50.0380.00015.23
7.2.40.0430.00315.11
7.2.30.1470.00715.23
7.2.20.0110.00915.22
7.2.10.0090.00715.18
7.2.00.0090.00615.21
7.1.210.0090.00914.12
7.1.200.0150.00413.80
7.1.190.0180.00313.95
7.1.180.0620.00914.21
7.1.170.0110.01114.16
7.1.160.0120.00714.09
7.1.150.1210.00313.88
7.1.140.0830.00613.99
7.1.130.0990.01714.04
7.1.120.0430.00313.70
7.1.110.1080.00614.17
7.1.100.1180.00314.16
7.1.90.0350.00713.88
7.1.80.0270.00314.05
7.1.70.1880.00713.55
7.1.60.0320.01431.77
7.1.50.0900.01031.90
7.1.40.1930.00332.07
7.1.30.0310.00331.82
7.1.20.0570.01131.84
7.1.10.0660.00714.13
7.1.00.0110.00414.31
7.0.310.0580.00613.73
7.0.300.0160.00613.68
7.0.290.0370.01013.82
7.0.280.0140.00313.49
7.0.270.0110.00613.73
7.0.260.1300.00613.44
7.0.250.1170.01013.73
7.0.240.1730.00313.74
7.0.230.0960.00313.65
7.0.220.0390.00413.87
7.0.210.1750.01013.77
7.0.200.0240.00913.66
7.0.190.1470.01013.90
7.0.180.0100.00513.80
7.0.170.0070.00713.86
7.0.160.0100.00713.71
7.0.150.1020.00713.53
7.0.140.0400.00313.67
7.0.130.0250.00613.46
7.0.120.0360.01113.40
7.0.110.0160.00013.67
7.0.100.0160.00513.43
7.0.90.0440.00513.70
7.0.80.0230.00913.62
7.0.70.0250.00713.61
7.0.60.0230.01013.62
7.0.50.0360.00213.68
7.0.40.0140.00613.75
7.0.30.0120.00813.75
7.0.20.0820.01313.73
7.0.10.0140.00413.89
7.0.00.0090.00913.56

preferences:
48.66 ms | 401 KiB | 5 Q