3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new \DateTime(); $date2 = $date ?? new \DateTime();

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)
8.3.60.0070.00718.56
8.3.50.0030.01016.64
8.3.40.0140.00318.92
8.3.30.0150.00618.93
8.3.20.0070.00020.33
8.3.10.0040.00423.53
8.3.00.0040.00419.68
8.2.180.0110.00718.30
8.2.170.0180.00322.96
8.2.160.0150.00619.21
8.2.150.0090.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00419.30
8.2.120.0000.00726.35
8.2.110.0060.00319.39
8.2.100.0000.01217.91
8.2.90.0000.00819.11
8.2.80.0030.00517.97
8.2.70.0060.00317.75
8.2.60.0000.00817.93
8.2.50.0040.00418.10
8.2.40.0040.00420.55
8.2.30.0040.00419.32
8.2.20.0040.00417.98
8.2.10.0070.00018.11
8.2.00.0030.00517.94
8.1.280.0040.01125.92
8.1.270.0050.00222.00
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0080.00021.25
8.1.230.0070.00319.16
8.1.220.0060.00617.79
8.1.210.0050.00318.77
8.1.200.0040.00417.48
8.1.190.0050.00317.36
8.1.180.0090.00018.10
8.1.170.0060.00318.59
8.1.160.0040.00419.08
8.1.150.0030.00618.80
8.1.140.0040.00419.57
8.1.130.0000.00718.90
8.1.120.0000.00717.59
8.1.110.0030.00617.43
8.1.100.0060.00817.62
8.1.90.0040.00417.57
8.1.80.0060.00317.61
8.1.70.0030.00317.51
8.1.60.0030.00517.68
8.1.50.0030.00517.58
8.1.40.0030.00917.58
8.1.30.0050.00317.78
8.1.20.0000.00817.61
8.1.10.0040.00417.57
8.1.00.0030.00617.63
8.0.300.0000.00820.04
8.0.290.0040.00416.75
8.0.280.0050.00218.48
8.0.270.0040.00417.18
8.0.260.0000.00616.95
8.0.250.0060.00016.98
8.0.240.0030.00617.15
8.0.230.0030.00316.98
8.0.220.0000.00717.00
8.0.210.0030.00317.09
8.0.200.0000.00616.97
8.0.190.0000.00817.08
8.0.180.0050.00317.06
8.0.170.0030.00316.94
8.0.160.0030.00317.00
8.0.150.0040.00417.07
8.0.140.0000.00716.95
8.0.130.0000.00513.39
8.0.120.0000.00716.87
8.0.110.0000.00716.91
8.0.100.0030.00516.86
8.0.90.0040.00416.89
8.0.80.0110.01117.09
8.0.70.0000.00716.89
8.0.60.0070.00017.14
8.0.50.0070.00016.85
8.0.30.0120.00917.19
8.0.20.0120.00917.40
8.0.10.0050.00216.95
8.0.00.0140.00316.73
7.4.330.0050.00015.55
7.4.320.0000.00716.57
7.4.300.0030.00316.76
7.4.290.0040.00416.47
7.4.280.0070.00016.64
7.4.270.0000.00716.68
7.4.260.0000.00716.48
7.4.250.0040.00416.64
7.4.240.0000.00716.44
7.4.230.0030.00316.70
7.4.220.0070.01116.57
7.4.210.0100.00316.64
7.4.200.0030.00316.39
7.4.160.0060.00916.51
7.4.150.0210.01417.40
7.4.140.0110.00617.86
7.4.130.0100.01016.56
7.4.120.0110.01316.61
7.4.110.0100.00716.63
7.4.100.0120.00616.57
7.4.90.0000.01716.44
7.4.80.0070.01119.39
7.4.70.0090.00616.73
7.4.60.0130.00616.47
7.4.50.0070.01016.30
7.4.40.0100.00716.64
7.4.30.0090.01216.48
7.4.00.0030.01015.01
7.3.330.0070.00013.23
7.3.320.0020.00313.12
7.3.310.0000.00716.27
7.3.300.0070.00016.32
7.3.290.0060.00816.30
7.3.280.0070.00916.33
7.3.270.0090.00917.40
7.3.260.0120.00516.42
7.3.250.0090.00816.30
7.3.240.0090.00816.50
7.3.230.0150.00316.56
7.3.210.0150.00716.48
7.3.200.0140.00316.63
7.3.190.0090.00916.46
7.3.180.0150.00016.32
7.3.170.0100.00716.52
7.3.160.0090.00616.59
7.2.330.0100.00716.97
7.2.320.0090.00916.38
7.2.310.0120.00816.59
7.2.300.0040.01216.58
7.2.290.0080.00816.82
7.2.60.0100.00317.01
7.2.00.0030.01019.45
7.1.200.0000.00915.79
7.1.100.0040.00817.92
7.1.70.0170.01415.34
7.1.60.0380.01033.41
7.1.50.0370.01132.84
7.1.40.0400.01032.56
7.1.30.0380.00632.63
7.1.20.0370.01032.82
7.1.10.0220.01114.96
7.1.00.0220.01115.04
7.0.200.0280.00615.14
7.0.190.0250.00914.67
7.0.180.0240.01014.39
7.0.170.0220.01014.71
7.0.160.0180.01414.44
7.0.150.0300.00714.50
7.0.140.0230.01014.55
7.0.130.0270.01014.85
7.0.120.0230.01014.48
7.0.110.0250.00914.45
7.0.100.0190.01514.50
7.0.90.0300.00314.68
7.0.80.0270.00914.52
7.0.70.0350.00714.52
7.0.60.0290.00314.19
7.0.50.0230.01014.43
7.0.40.0220.01014.80
7.0.30.0240.00714.59
7.0.20.0270.00314.61
7.0.10.0210.01014.47
7.0.00.0230.01014.63

preferences:
49.53 ms | 400 KiB | 5 Q