3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \DateTime('2016-03-01', new \DateTimeZone('Europe/Warsaw')); $b = new \DateTime('2016-03-31', new \DateTimeZone('Europe/Warsaw')); $d = $a->diff($b); var_dump($d); $a1 = new \DateTime('2016-05-01', new \DateTimeZone('Europe/Warsaw')); $b1 = new \DateTime('2016-05-31', new \DateTimeZone('Europe/Warsaw')); $d1 = $a1->diff($b1); var_dump($d1); $a2 = new \DateTime('2016-04-01', new \DateTimeZone('Europe/Warsaw')); $b2 = new \DateTime('2016-04-30', new \DateTimeZone('Europe/Warsaw')); $d2 = $a2->diff($b2); var_dump($d2); $a3 = new \DateTime('2016-06-01', new \DateTimeZone('Europe/Warsaw')); $b3 = new \DateTime('2016-06-30', new \DateTimeZone('Europe/Warsaw')); $d3 = $a3->diff($b3); var_dump($d3); $a4 = new \DateTime('2016-07-01', new \DateTimeZone('Europe/Warsaw')); $b4 = new \DateTime('2016-07-31', new \DateTimeZone('Europe/Warsaw')); $d4 = $a4->diff($b4); var_dump($d4);

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)
8.0.110.0070.00017.12
8.0.100.0050.00317.08
8.0.90.0040.00416.89
8.0.80.0110.00616.98
8.0.70.0030.00617.16
8.0.60.0040.00416.90
8.0.50.0030.00516.89
8.0.30.0150.01117.11
8.0.20.0100.01217.40
8.0.10.0040.00417.09
8.0.00.0130.01016.93
7.4.240.0070.00016.73
7.4.230.0070.00016.44
7.4.220.0120.00616.74
7.4.210.0060.01016.64
7.4.200.0000.00816.75
7.4.160.0110.01116.62
7.4.150.0190.00417.40
7.4.140.0120.00817.86
7.4.130.0110.01316.62
7.4.120.0130.01116.62
7.4.110.0120.00916.53
7.4.100.0130.01016.66
7.4.90.0070.01316.47
7.4.80.0090.01219.39
7.4.70.0150.00416.51
7.4.60.0040.01616.54
7.4.50.0070.01016.61
7.4.40.0170.00916.53
7.4.30.0120.00916.54
7.4.00.0090.01015.14
7.3.300.0070.00016.21
7.3.290.0070.00016.17
7.3.280.0120.00616.31
7.3.270.0130.01317.40
7.3.260.0190.00616.55
7.3.250.0150.00916.48
7.3.240.0110.01116.38
7.3.230.0090.01116.69
7.3.210.0140.00716.46
7.3.200.0100.01019.39
7.3.190.0080.01416.71
7.3.180.0090.00916.52
7.3.170.0150.00616.63
7.3.160.0060.01316.36
7.3.120.0130.00314.62
7.3.110.0130.00614.82
7.3.100.0110.00314.93
7.3.90.0070.01014.98
7.3.80.0000.01514.77
7.3.70.0070.01314.94
7.3.60.0040.01114.93
7.3.50.0070.01114.93
7.3.40.0120.00614.91
7.3.30.0030.00614.81
7.3.20.0030.01316.70
7.3.10.0070.01016.64
7.3.00.0000.01316.82
7.2.330.0060.01316.56
7.2.320.0160.00516.84
7.2.310.0070.01416.78
7.2.300.0210.00516.53
7.2.290.0040.01316.65
7.2.250.0030.01715.11
7.2.240.0090.01314.85
7.2.230.0090.00915.11
7.2.220.0040.00815.15
7.2.210.0030.01315.05
7.2.200.0030.00915.05
7.2.190.0030.00714.95
7.2.180.0070.00315.13
7.2.170.0090.00614.88
7.2.60.0060.00817.00
7.2.00.0060.00919.60
7.1.330.0140.00015.61
7.1.320.0040.00815.95
7.1.310.0130.00715.66
7.1.300.0060.00615.80
7.1.290.0030.01015.95
7.1.280.0120.00015.98
7.1.270.0090.00615.81
7.1.260.0070.00715.75
7.1.200.0080.00415.86
7.1.100.0030.01318.29
7.1.70.0030.00617.05
7.1.60.0180.00919.12
7.1.50.0100.01017.24
7.1.00.0000.08022.35
7.0.200.0060.00316.74
7.0.60.0170.05019.88
7.0.50.0070.08717.84
7.0.40.0030.05020.25
7.0.30.0270.07720.13
7.0.20.0270.07320.04
7.0.10.0100.05320.16
7.0.00.0070.05020.12
5.6.280.0100.06721.05
5.6.210.0070.07320.72
5.6.200.0100.03718.19
5.6.190.0100.08020.58
5.6.180.0070.04320.61
5.6.170.0470.06320.45
5.6.160.0030.04720.48
5.6.150.0030.05718.21
5.6.140.0170.06718.08
5.6.130.0070.06718.16
5.6.120.0030.06020.98
5.6.110.0070.06021.12
5.6.100.0100.04320.97
5.6.90.0030.06720.98
5.6.80.0100.08020.42
5.5.350.0300.06720.44
5.5.340.0100.07718.01
5.5.330.0070.06720.43
5.5.320.0370.05720.11
5.5.310.0300.06720.35
5.5.300.0070.05718.00
5.5.290.0130.04318.02
5.5.280.0030.09020.79
5.5.270.0130.07720.84
5.5.260.0100.07720.70
5.5.250.0030.04720.77
5.5.240.0130.07020.16

preferences:
72.94 ms | 400 KiB | 5 Q