3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \DateTime('2016-03-13 3:00:00', new DateTimeZone('America/Los_Angeles')); echo $a->getTimeStamp(); $b = clone $a; $b->sub(new \DateInterval('PT1S')); echo $b->getTimeStamp(); print_r([$a,$b]);

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)
8.3.60.0100.01318.55
8.3.50.0140.00016.42
8.3.40.0090.00619.02
8.3.30.0070.00718.71
8.3.20.0040.00420.20
8.3.10.0050.00323.51
8.3.00.0090.00019.69
8.2.180.0140.00716.75
8.2.170.0140.00022.96
8.2.160.0090.00619.25
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00019.31
8.2.120.0040.00426.35
8.2.110.0060.00319.33
8.2.100.0060.00617.97
8.2.90.0040.00419.16
8.2.80.0050.00318.05
8.2.70.0000.01217.63
8.2.60.0090.00018.05
8.2.50.0040.00418.10
8.2.40.0000.00720.61
8.2.30.0030.00519.21
8.2.20.0040.00418.00
8.2.10.0040.00418.11
8.2.00.0000.00718.10
8.1.280.0070.00725.92
8.1.270.0000.00722.21
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0200.00322.60
8.1.230.0070.00421.04
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.48
8.1.190.0040.00417.48
8.1.180.0040.00418.10
8.1.170.0080.00318.76
8.1.160.0040.00419.12
8.1.150.0030.00520.78
8.1.140.0000.00819.52
8.1.130.0070.00018.84
8.1.120.0040.00417.55
8.1.110.0000.00817.67
8.1.100.0000.00817.53
8.1.90.0040.00417.69
8.1.80.0040.00417.70
8.1.70.0030.00317.54
8.1.60.0000.00817.73
8.1.50.0040.00417.64
8.1.40.0000.00917.54
8.1.30.0000.00817.63
8.1.20.0030.00517.73
8.1.10.0000.00817.70
8.1.00.0040.00417.67
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0000.00718.52
8.0.270.0030.00317.25
8.0.260.0000.00617.02
8.0.250.0030.00317.05
8.0.240.0050.00217.18
8.0.230.0000.00717.14
8.0.220.0030.00317.10
8.0.210.0030.00316.98
8.0.200.0000.00617.18
8.0.190.0030.00517.11
8.0.180.0000.00717.05
8.0.170.0000.00717.04
8.0.160.0000.00717.08
8.0.150.0040.00316.94
8.0.140.0070.00016.98
8.0.130.0060.00013.50
8.0.120.0030.00517.11
8.0.110.0050.00217.15
8.0.100.0030.00417.09
8.0.90.0050.00217.16
8.0.80.0130.00917.01
8.0.70.0000.00817.04
8.0.60.0000.00716.89
8.0.50.0040.00417.15
8.0.30.0120.00517.33
8.0.20.0100.00817.42
8.0.10.0040.00417.28
8.0.00.0030.01416.82
7.4.330.0030.00315.55
7.4.320.0060.00016.63
7.4.300.0060.00016.82
7.4.290.0090.00016.63
7.4.280.0040.00416.74
7.4.270.0030.00316.55
7.4.260.0030.00313.53
7.4.250.0050.00316.64
7.4.240.0030.00316.76
7.4.230.0070.00016.54
7.4.220.0060.01516.71
7.4.210.0030.01716.70
7.4.200.0000.00716.59
7.4.160.0110.00516.76
7.4.150.0140.00317.40
7.4.140.0120.01117.86
7.4.130.0070.01016.86
7.4.120.0080.01016.62
7.4.110.0100.00716.61
7.4.100.0100.01016.66
7.4.90.0090.00916.61
7.4.80.0150.00319.39
7.4.70.0100.00716.82
7.4.60.0000.01416.61
7.4.50.0070.00716.54
7.4.40.0060.00916.75
7.4.30.0140.00316.72
7.4.00.0030.01215.04
7.3.330.0030.00313.09
7.3.320.0000.00513.32
7.3.310.0050.00316.14
7.3.300.0030.00316.38
7.3.290.0050.01016.31
7.3.280.0080.00816.34
7.3.270.0080.00817.40
7.3.260.0120.00816.49
7.3.250.0120.00816.52
7.3.240.0100.00916.62
7.3.230.0060.01016.66
7.3.210.0120.00416.43
7.3.200.0090.00616.51
7.3.190.0070.01016.60
7.3.180.0040.01416.29
7.3.170.0120.00316.45
7.3.160.0060.00916.56
7.3.10.0050.00816.84
7.3.00.0060.00816.64
7.2.330.0100.00716.62
7.2.320.0090.01216.46
7.2.310.0120.00616.94
7.2.300.0040.01316.96
7.2.290.0090.00616.77
7.2.130.0040.00817.04
7.2.120.0060.00716.88
7.2.110.0060.00617.22
7.2.100.0090.00317.05
7.2.90.0020.01217.16
7.2.80.0050.00717.16
7.2.70.0050.01017.23
7.2.60.0060.00817.04
7.2.50.0070.00617.02
7.2.40.0060.01017.03
7.2.30.0030.01017.01
7.2.20.0050.00717.16
7.2.10.0080.00117.15
7.2.00.0090.00517.08
7.1.250.0030.01115.71
7.1.200.0080.00515.50
7.1.70.0040.01517.41
7.1.60.0270.01735.30
7.1.50.0240.01334.89
7.1.40.0230.02034.63
7.1.30.0260.01934.65
7.1.20.0190.01834.57
7.1.10.0130.00616.80
7.1.00.0000.02016.85
7.0.200.0080.01316.79
7.0.190.0100.01316.69
7.0.180.0030.01816.41
7.0.170.0080.01516.41
7.0.160.0090.00916.26
7.0.150.0100.00916.40
7.0.140.0060.01516.42
7.0.130.0070.01416.84
7.0.120.0060.02116.77
7.0.110.0090.00616.48
7.0.100.0100.01116.55
7.0.90.0140.00616.46
7.0.80.0090.01616.43
7.0.70.0090.01716.57
7.0.60.0100.00616.38
7.0.50.0030.01616.43
7.0.40.0060.01516.73
7.0.30.0070.01416.60
7.0.20.0100.00716.66
7.0.10.0080.00816.43
7.0.00.0100.00516.43

preferences:
46.74 ms | 401 KiB | 5 Q