3v4l.org

run code in 300+ PHP versions simultaneously
<?php $utc = new DateTimeZone('UTC'); $london = new DateTimeZone('Europe/London'); $test1 = new \DateTime('2018-01-31', $utc); $test2 = new \DateTime('2018-04-08', $london); $dateDiff = $test1->diff($test2); echo $dateDiff->y;

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)
8.5.10.0090.00920.07
8.5.00.0120.00820.06
8.4.150.0030.00014.05
8.4.140.0120.00917.75
8.4.130.0110.01017.94
8.4.120.0120.00720.63
8.4.110.0140.01022.41
8.4.100.0100.01217.79
8.4.90.0130.00817.77
8.4.80.0040.00417.80
8.4.70.0050.00417.93
8.4.60.0100.01417.74
8.4.50.0130.00818.86
8.4.40.0060.00317.88
8.4.30.0070.01020.67
8.4.20.0060.00320.04
8.4.10.0170.00023.85
8.3.280.0140.00618.51
8.3.270.0080.01116.48
8.3.260.0140.00616.55
8.3.250.0060.00818.99
8.3.240.0110.00816.47
8.3.230.0110.00816.82
8.3.220.0060.00217.30
8.3.210.0160.00416.50
8.3.200.0130.00716.48
8.3.190.0060.01217.11
8.3.180.0060.00516.96
8.3.170.0090.00920.73
8.3.160.0110.00717.14
8.3.150.0100.01017.05
8.3.140.0060.00316.71
8.3.130.0030.00618.54
8.3.120.0070.01120.75
8.3.110.0050.00320.94
8.3.100.0090.00024.06
8.3.90.0050.00326.77
8.3.80.0030.00618.18
8.3.70.0200.00318.55
8.3.60.0120.00618.31
8.3.50.0180.00618.11
8.3.40.0110.00320.05
8.3.30.0140.00318.82
8.3.20.0000.00724.18
8.3.10.0050.00324.66
8.3.00.0080.00026.16
8.2.290.0130.00622.07
8.2.280.0080.00716.64
8.2.270.0100.00717.27
8.2.260.0070.01116.75
8.2.250.0030.00616.73
8.2.240.0090.00617.31
8.2.230.0080.00022.58
8.2.220.0100.00037.54
8.2.210.0070.00726.77
8.2.200.0060.00316.88
8.2.190.0120.00916.58
8.2.180.0040.01125.92
8.2.170.0110.00419.08
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00526.16
8.2.110.0060.00322.00
8.2.100.0110.00018.03
8.2.90.0050.00317.88
8.2.80.0080.00018.90
8.2.70.0080.00017.75
8.2.60.0070.00318.05
8.2.50.0030.00719.36
8.2.40.0060.00318.21
8.2.30.0000.00718.05
8.2.20.0070.00020.54
8.2.10.0070.00018.01
8.2.00.0070.00019.39
8.1.330.0110.00721.82
8.1.320.0120.00716.35
8.1.310.0150.00316.71
8.1.300.0150.00016.14
8.1.290.0000.00930.84
8.1.280.0030.01025.92
8.1.270.0000.00724.66
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0050.00521.97
8.1.230.0070.00422.75
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0100.00017.47
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0050.00218.90
8.1.160.0040.00418.82
8.1.150.0000.00818.76
8.1.140.0000.00717.52
8.1.130.0080.00218.90
8.1.120.0090.00318.08
8.1.110.0110.00318.10
8.1.100.0050.00718.12
8.1.90.0090.00418.08
8.1.80.0110.00618.02
8.1.70.0130.00218.19
8.1.60.0050.00718.07
8.1.50.0080.00418.07
8.1.40.0110.00418.09
8.1.30.0080.00818.06
8.1.20.0130.00218.16
8.1.10.0110.00218.12
8.1.00.0050.00918.15
8.0.300.0040.00418.87
8.0.290.0060.00317.00
8.0.280.0070.00018.36
8.0.270.0000.00717.06
8.0.260.0040.00517.50
8.0.250.0100.00417.57
8.0.240.0100.00217.62
8.0.230.0110.00117.48
8.0.220.0110.00317.52
8.0.210.0040.00817.53
8.0.200.0090.00317.54
8.0.190.0020.00917.53
8.0.180.0110.00417.48
8.0.170.0100.00517.51
8.0.160.0100.00517.46
8.0.150.0060.01017.43
8.0.140.0090.00617.51
8.0.130.0100.00617.45
8.0.120.0110.00517.41
8.0.110.0110.00417.42
8.0.100.0170.00017.45
8.0.90.0090.00517.38
8.0.80.0080.00617.43
8.0.70.0110.00517.49
8.0.60.0120.00317.45
8.0.50.0130.00217.49
8.0.30.0090.00517.39
8.0.20.0130.00217.52
8.0.10.0120.00217.59
7.4.330.0070.00316.46
7.4.320.0110.00617.15
7.4.300.0140.00117.06
7.4.290.0110.00517.05
7.4.280.0140.00217.13
7.4.270.0150.00217.12
7.4.260.0140.00217.06
7.4.250.0110.00517.16
7.4.240.0120.00417.03
7.4.230.0160.00017.14
7.4.220.0110.00417.03
7.4.210.0110.00317.03
7.4.200.0080.00617.02
7.4.190.0080.00617.13
7.4.180.0080.00717.17
7.4.160.0110.00417.10
7.4.150.0100.00517.08
7.4.140.0120.00217.07
7.4.130.0070.00717.14
7.4.120.0120.00317.02
7.4.110.0110.00216.99
7.4.100.0100.00417.08
7.4.90.0070.00516.97
7.4.80.0060.00717.17
7.4.70.0100.00317.01
7.4.60.0110.00117.01
7.4.50.0070.00316.98
7.4.40.0090.00417.01
7.4.30.0090.00517.08
7.4.20.0080.00417.02
7.4.10.0050.00716.92
7.4.00.0070.00416.97

preferences:
35.83 ms | 403 KiB | 5 Q