3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (new DateTime('2020-07'))->format('t');

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)
8.3.40.0090.00918.87
8.3.30.0000.01418.88
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0030.00526.16
8.2.170.0170.00318.91
8.2.160.0070.00722.96
8.2.150.0140.00425.66
8.2.140.0040.01124.66
8.2.130.0070.00026.16
8.2.120.0000.00726.35
8.2.110.0090.00020.23
8.2.100.0080.00317.62
8.2.90.0000.00817.88
8.2.80.0030.00618.82
8.2.70.0000.00817.75
8.2.60.0040.00417.75
8.2.50.0000.00818.05
8.2.40.0040.00417.97
8.2.30.0000.00717.95
8.2.20.0040.00418.08
8.2.10.0040.00419.09
8.2.00.0040.00419.17
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0000.01023.91
8.1.230.0080.00322.75
8.1.220.0080.00018.65
8.1.210.0050.00318.77
8.1.200.0060.00317.40
8.1.190.0060.00317.22
8.1.180.0000.00818.10
8.1.170.0080.00018.55
8.1.160.0040.00318.75
8.1.150.0050.00318.74
8.1.140.0000.00718.84
8.1.130.0070.00019.95
8.1.120.0040.00417.56
8.1.110.0040.00417.48
8.1.100.0070.00017.48
8.1.90.0000.00717.55
8.1.80.0110.00017.52
8.1.70.0000.00717.55
8.1.60.0000.00717.60
8.1.50.0000.00817.55
8.1.40.0080.00017.52
8.1.30.0000.01117.54
8.1.20.0050.00317.60
8.1.10.0000.00717.49
8.1.00.0050.00317.52
8.0.300.0000.00718.77
8.0.290.0030.00617.00
8.0.280.0030.00320.11
8.0.270.0030.00318.21
8.0.260.0000.00620.10
8.0.250.0060.00317.15
8.0.240.0040.00416.99
8.0.230.0050.00317.02
8.0.220.0000.00716.84
8.0.210.0030.00316.87
8.0.200.0000.00616.99
8.0.190.0040.00416.95
8.0.180.0040.00416.91
8.0.170.0030.00616.99
8.0.160.0000.00716.98
8.0.150.0000.00816.81
8.0.140.0040.00316.84
8.0.130.0050.00013.32
8.0.120.0050.00316.90
8.0.110.0040.00416.79
8.0.100.0040.00416.84
8.0.90.0040.00416.86
8.0.80.0030.01016.87
8.0.70.0040.00417.04
8.0.60.0080.00016.82
8.0.50.0000.00717.04
8.0.30.0120.01217.11
8.0.20.0120.00717.03
8.0.10.0030.00316.93
8.0.00.0100.01016.71
7.4.330.0000.00515.55
7.4.320.0000.00716.66
7.4.300.0000.00616.52
7.4.290.0000.00716.49
7.4.280.0060.00316.56
7.4.270.0030.00316.42
7.4.260.0000.00513.19
7.4.250.0030.00316.40
7.4.240.0030.00416.59
7.4.230.0000.00716.62
7.4.220.0030.00316.62
7.4.210.0060.01016.55
7.4.200.0030.00316.70
7.4.130.0120.00616.63
7.4.120.0060.01616.68
7.4.110.0130.00916.67
7.4.100.0070.01716.64
7.4.90.0100.00716.38
7.4.80.0100.00616.63
7.4.70.0090.00916.62
7.4.60.0090.00916.70
7.4.50.0050.01816.61
7.4.40.0070.01016.60
7.4.30.0090.00916.61
7.4.20.0170.00716.31
7.4.10.0070.01116.52
7.4.00.0140.01016.58
7.3.330.0000.00816.20
7.3.320.0000.00513.02
7.3.310.0030.00316.33
7.3.300.0040.00416.23
7.3.290.0080.00616.29
7.3.280.0040.01116.16
7.3.260.0060.01216.36
7.3.230.0090.00916.37
7.3.210.0060.01016.34
7.3.200.0130.00316.34
7.3.190.0000.01716.36
7.3.180.0110.01116.35
7.3.170.0120.00916.36
7.3.160.0100.00616.48
7.3.150.0060.01216.63
7.3.140.0070.01316.24
7.3.130.0030.01316.35
7.3.120.0170.00316.59
7.3.110.0140.00816.54
7.3.100.0150.00616.26
7.3.90.0080.01216.38
7.3.80.0140.00416.47
7.3.70.0110.00716.47
7.3.60.0070.01016.49
7.3.50.0040.01416.48
7.3.40.0140.00716.30
7.3.30.0060.01016.37
7.3.20.0040.01316.42
7.3.10.0120.00416.35
7.3.00.0070.01016.40
7.2.330.0060.01216.53
7.2.320.0110.00716.63
7.2.310.0090.01316.80
7.2.300.0090.00916.63
7.2.290.0060.01216.66
7.2.280.0070.01116.66
7.2.270.0070.01016.29
7.2.260.0090.00916.42
7.2.250.0140.00316.48
7.2.240.0180.00716.56
7.2.230.0140.00516.50
7.2.220.0180.00416.55
7.2.210.0140.00416.51
7.2.200.0130.00316.61
7.2.190.0090.00916.61
7.2.180.0030.01416.45
7.2.170.0140.00716.68
7.2.160.0130.00316.71
7.2.150.0150.01516.49
7.2.140.0150.00416.53
7.2.130.0080.00816.61
7.2.120.0120.00616.53
7.2.110.0100.00616.57
7.2.100.0120.00616.44
7.2.90.0070.01016.72
7.2.80.0070.01016.48
7.2.70.0070.01016.64
7.2.60.0090.00916.40
7.2.50.0070.01116.53
7.2.40.0060.01116.65
7.2.30.0100.00716.69
7.2.20.0040.01316.54
7.2.10.0060.01216.59
7.2.00.0470.01316.42

preferences:
42.91 ms | 400 KiB | 5 Q