3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('now', new \DateTimeZone('UTC')); $dt->modify("+3 days"); $dt = clone $dt; $dt->modify("-6 weeks"); $serial = serialize(array($dt)); var_dump( $serial );

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)
8.3.60.0140.00416.48
8.3.50.0160.00221.93
8.3.40.0110.00418.54
8.3.30.0040.01818.70
8.3.20.0040.00420.34
8.3.10.0040.00423.48
8.3.00.0000.00819.38
8.2.180.0040.01518.55
8.2.170.0170.00322.96
8.2.160.0090.00620.49
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00719.48
8.2.120.0040.00426.35
8.2.110.0030.00620.47
8.2.100.0070.00417.80
8.2.90.0000.00919.04
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0050.00318.04
8.2.50.0030.00618.07
8.2.40.0060.00319.34
8.2.30.0040.00420.55
8.2.20.0060.00317.84
8.2.10.0070.00018.14
8.2.00.0070.00018.16
8.1.280.0070.00725.92
8.1.270.0000.00923.72
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0070.00322.15
8.1.230.0100.00317.64
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0030.00617.60
8.1.190.0050.00317.47
8.1.180.0070.00018.10
8.1.170.0040.00418.89
8.1.160.0030.00321.97
8.1.150.0040.00418.93
8.1.140.0050.00319.59
8.1.130.0040.00417.63
8.1.120.0000.00817.63
8.1.110.0000.00717.61
8.1.100.0070.00017.63
8.1.90.0080.00017.63
8.1.80.0060.00317.54
8.1.70.0040.00417.54
8.1.60.0040.00417.70
8.1.50.0000.00917.65
8.1.40.0090.00017.67
8.1.30.0030.00617.81
8.1.20.0080.00017.63
8.1.10.0030.00517.73
8.1.00.0040.00417.63
8.0.300.0000.00918.77
8.0.290.0040.00416.88
8.0.280.0040.00418.43
8.0.270.0000.00717.31
8.0.260.0040.00417.27
8.0.250.0000.00817.14
8.0.240.0060.00317.15
8.0.230.0000.00717.13
8.0.220.0000.00717.02
8.0.210.0030.00616.97
8.0.200.0040.00417.01
8.0.190.0000.00917.12
8.0.180.0000.00816.97
8.0.170.0040.00417.09
8.0.160.0000.00717.09
8.0.150.0070.00017.08
8.0.140.0040.00416.94
8.0.130.0050.00013.44
8.0.120.0000.00817.02
8.0.110.0000.00817.06
8.0.100.0040.00416.94
8.0.90.0030.00517.10
8.0.80.0070.01017.06
8.0.70.0040.00416.94
8.0.60.0080.00016.90
8.0.50.0000.00816.90
8.0.30.0110.00817.27
8.0.20.0120.00617.40
8.0.10.0040.00417.06
8.0.00.0130.00616.83
7.4.330.0050.00016.71
7.4.320.0040.00416.48
7.4.300.0060.00016.56
7.4.290.0020.00516.63
7.4.280.0040.00416.61
7.4.270.0030.00316.58
7.4.260.0040.00416.61
7.4.250.0000.00716.63
7.4.240.0050.00316.63
7.4.230.0070.00016.67
7.4.220.0070.01816.63
7.4.210.0060.00916.67
7.4.200.0040.00416.60
7.4.160.0090.00916.54
7.4.150.0100.01017.40
7.4.140.0080.01317.86
7.4.130.0090.01216.70
7.4.120.0110.00716.61
7.4.110.0170.01016.68
7.4.100.0090.00916.85
7.4.90.0060.01116.68
7.4.80.0100.01019.39
7.4.70.0180.00016.64
7.4.60.0070.01016.62
7.4.50.0090.00316.50
7.4.40.0100.00716.55
7.4.30.0130.00316.42
7.4.00.0100.00715.02
7.3.330.0050.00013.13
7.3.320.0030.00313.28
7.3.310.0070.00016.46
7.3.300.0070.00016.40
7.3.290.0120.00516.36
7.3.280.0100.00916.38
7.3.270.0070.01017.40
7.3.260.0190.00316.42
7.3.250.0130.00716.47
7.3.240.0120.01016.42
7.3.230.0140.00716.39
7.3.210.0070.01116.34
7.3.200.0060.00916.43
7.3.190.0140.00716.34
7.3.180.0120.00316.67
7.3.170.0140.00416.52
7.3.160.0090.00616.58
7.2.330.0130.00316.66
7.2.320.0120.00916.48
7.2.310.0140.00316.93
7.2.300.0170.00016.91
7.2.290.0160.01016.61
7.2.60.0030.01317.13
7.2.00.0040.01219.64
7.1.200.0060.00615.65
7.1.100.0070.00718.34
7.1.70.0030.00617.33
7.1.60.0120.01219.48
7.1.50.0210.01434.88
7.1.00.0070.07022.43
7.0.200.0380.00014.79
7.0.60.0070.08020.04
7.0.50.0100.04317.77
7.0.40.0070.05020.23
7.0.30.0230.04020.04
7.0.20.0370.07020.09
7.0.10.0070.08720.13
7.0.00.0130.06020.19
5.6.280.0000.07320.82
5.6.210.0100.03720.54
5.6.200.0070.08318.19
5.6.190.0070.06320.45
5.6.180.0330.07020.57
5.6.170.0230.07320.37
5.6.160.0100.08020.61
5.6.150.0030.04718.08
5.6.140.0070.03318.18
5.6.130.0100.04318.18
5.6.120.0070.03720.96
5.6.110.0100.08321.13
5.6.100.0200.06721.04
5.6.90.0030.08720.97
5.6.80.0000.08720.37
5.5.350.3600.04020.46
5.5.340.0030.05317.92
5.5.330.0100.06020.36
5.5.320.0370.04320.29
5.5.310.0230.05020.28
5.5.300.0070.08017.98
5.5.290.0070.04317.95
5.5.280.0070.04720.95
5.5.270.0000.09320.86
5.5.260.0030.08720.72
5.5.250.0070.08320.49
5.5.240.0100.08320.12

preferences:
46.15 ms | 401 KiB | 5 Q