3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new \DateTime('2018-02-13'); $dt->modify('first day of this month'); var_dump($dt);

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)
8.3.70.0150.00318.55
8.3.60.0170.00718.55
8.3.50.0060.00918.34
8.3.40.0080.00818.71
8.3.30.0090.00618.84
8.3.20.0030.00518.99
8.3.10.0080.00019.28
8.3.00.0030.00623.65
8.2.190.0000.01416.88
8.2.180.0120.00616.63
8.2.170.0060.00922.96
8.2.160.0030.01020.47
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00319.77
8.2.120.0050.00526.35
8.2.110.0100.00021.10
8.2.100.0070.00419.32
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0040.00418.05
8.2.60.0050.00317.78
8.2.50.0030.00518.10
8.2.40.0000.00819.30
8.2.30.0040.00419.55
8.2.20.0000.00718.04
8.2.10.0000.00718.16
8.2.00.0000.00819.36
8.1.280.0160.00025.92
8.1.270.0080.00022.23
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00621.04
8.1.230.0040.00717.95
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.48
8.1.190.0050.00317.36
8.1.180.0080.00018.10
8.1.170.0050.00318.71
8.1.160.0000.00718.94
8.1.150.0000.00719.04
8.1.140.0000.00717.63
8.1.130.0050.00319.13
8.1.120.0070.00317.70
8.1.110.0000.01117.66
8.1.100.0050.00517.68
8.1.90.0000.01117.64
8.1.80.0000.00717.47
8.1.70.0030.00717.55
8.1.60.0040.00417.63
8.1.50.0040.00417.57
8.1.40.0030.00617.53
8.1.30.0000.01117.66
8.1.20.0040.00417.66
8.1.10.0050.00317.70
8.1.00.0040.00417.67
8.0.300.0050.00518.77
8.0.290.0030.00516.75
8.0.280.0000.00818.61
8.0.270.0070.00017.32
8.0.260.0030.00317.20
8.0.250.0070.00017.08
8.0.240.0070.00017.11
8.0.230.0000.00717.17
8.0.220.0060.00017.07
8.0.210.0000.00716.97
8.0.200.0000.00617.07
8.0.190.0000.00817.02
8.0.180.0090.00017.07
8.0.170.0050.00317.10
8.0.160.0040.00417.09
8.0.150.0000.00717.02
8.0.140.0050.00317.04
8.0.130.0060.00313.47
8.0.120.0020.00517.01
8.0.110.0040.00417.15
8.0.100.0040.00417.14
8.0.90.0070.00017.04
8.0.80.0110.00817.05
8.0.70.0000.00717.07
8.0.60.0030.00617.12
8.0.50.0030.00517.04
8.0.30.0100.01017.21
8.0.20.0160.01717.40
8.0.10.0000.00817.25
8.0.00.0110.01416.81
7.4.330.0000.00515.55
7.4.320.0000.00616.66
7.4.300.0000.00716.68
7.4.290.0040.00416.77
7.4.280.0050.00616.63
7.4.270.0030.00616.71
7.4.260.0000.00716.74
7.4.250.0050.00216.68
7.4.240.0040.00416.71
7.4.230.0030.00316.63
7.4.220.0050.00316.66
7.4.210.0110.00616.69
7.4.200.0040.00416.52
7.4.160.0090.00716.61
7.4.140.0100.01017.86
7.4.130.0090.01216.68
7.4.120.0100.00816.71
7.4.110.0110.00716.73
7.4.100.0030.01316.64
7.4.90.0130.00316.55
7.4.80.0130.01019.39
7.4.70.0060.01016.75
7.4.60.0100.00616.54
7.4.50.0000.01816.40
7.4.40.0030.01516.61
7.3.330.0030.00313.06
7.3.320.0000.00613.17
7.3.310.0000.00716.21
7.3.300.0000.00716.43
7.3.290.0030.00316.19
7.3.280.0060.01116.34
7.3.260.0100.00916.48
7.3.240.0060.01216.54
7.3.230.0150.00716.34
7.3.210.0150.00316.35
7.3.200.0070.01516.69
7.3.190.0060.01116.63
7.3.180.0070.01316.48
7.3.170.0060.01316.73
7.3.160.0090.00716.50
7.2.330.0140.00416.75
7.2.320.0100.00916.58
7.2.310.0100.00716.83
7.2.300.0120.00616.65
7.2.290.0140.00516.65

preferences:
50.73 ms | 401 KiB | 5 Q