3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new \DateTime('2016-01-01T00:00:00+00:00'); $c = clone $d; $e = clone($d); echo $d->format('c'); echo "\n"; echo $c->modify('+1 day')->format('c'); echo "\n"; echo $e->modify('+1 day')->format('c'); echo "\n"; echo (clone($d))->modify('+1 day')->format('c'); echo "\n";

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)
8.3.70.0090.00618.18
8.3.60.0110.00716.38
8.3.50.0100.01121.28
8.3.40.0150.00318.70
8.3.30.0120.00318.97
8.3.20.0040.00420.20
8.3.10.0040.00423.54
8.3.00.0000.00823.53
8.2.190.0100.00718.67
8.2.180.0070.00716.88
8.2.170.0100.00722.96
8.2.160.0100.00720.52
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00421.18
8.2.120.0040.00426.35
8.2.110.0100.00021.03
8.2.100.0120.00018.05
8.2.90.0040.00419.35
8.2.80.0080.00017.97
8.2.70.0090.00017.88
8.2.60.0000.00818.05
8.2.50.0030.00718.09
8.2.40.0080.00022.30
8.2.30.0000.00719.59
8.2.20.0070.00017.88
8.2.10.0000.00718.19
8.2.00.0000.00718.04
8.1.280.0100.00725.92
8.1.270.0090.00922.14
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0060.00322.64
8.1.230.0040.00817.82
8.1.220.0080.00017.89
8.1.210.0040.00418.77
8.1.200.0000.01017.47
8.1.190.0040.00417.47
8.1.180.0040.00418.10
8.1.170.0030.00618.84
8.1.160.0000.00820.89
8.1.150.0070.00019.16
8.1.140.0030.00619.51
8.1.130.0030.00317.79
8.1.120.0000.00717.66
8.1.110.0040.00417.68
8.1.100.0050.00217.67
8.1.90.0000.00817.72
8.1.80.0030.00717.59
8.1.70.0070.00017.66
8.1.60.0040.00417.74
8.1.50.0000.00917.77
8.1.40.0030.00617.68
8.1.30.0030.00517.80
8.1.20.0080.00017.89
8.1.10.0040.00417.78
8.1.00.0000.00817.76
8.0.300.0040.00418.96
8.0.290.0000.00717.00
8.0.280.0070.00018.60
8.0.270.0000.00717.39
8.0.260.0030.00317.36
8.0.250.0030.00317.11
8.0.240.0000.00717.26
8.0.230.0040.00317.14
8.0.220.0080.00017.04
8.0.210.0050.00317.13
8.0.200.0030.00517.13
8.0.190.0040.00417.16
8.0.180.0050.00317.03
8.0.170.0060.00317.13
8.0.160.0000.00717.05
8.0.150.0000.00716.94
8.0.140.0000.00717.06
8.0.130.0000.00513.46
8.0.120.0000.00817.06
8.0.110.0040.00417.21
8.0.100.0040.00417.04
8.0.90.0050.00316.98
8.0.80.0130.00317.13
8.0.70.0050.00217.09
8.0.60.0070.00016.98
8.0.50.0070.00017.15
8.0.30.0110.00617.29
8.0.20.0160.00317.40
8.0.10.0040.00417.27
8.0.00.0070.01116.99
7.4.330.0050.00016.82
7.4.320.0000.00616.61
7.4.300.0050.00316.61
7.4.290.0030.00316.55
7.4.280.0080.00016.59
7.4.270.0030.00316.65
7.4.260.0030.00316.70
7.4.250.0050.00216.74
7.4.240.0050.00316.62
7.4.230.0040.00416.54
7.4.220.0200.01316.84
7.4.210.0030.01016.83
7.4.200.0000.00716.76
7.4.160.0100.00616.75
7.4.150.0100.01017.40
7.4.140.0130.00817.86
7.4.130.0120.00716.80
7.4.120.0160.00316.73
7.4.110.0070.01016.97
7.4.100.0090.00916.75
7.4.90.0110.00916.55
7.4.80.0080.01119.39
7.4.70.0130.00316.65
7.4.60.0060.01016.69
7.4.50.0100.00616.62
7.4.40.0090.00616.48
7.4.30.0070.01716.54
7.4.00.0100.00715.00
7.3.330.0060.00013.30
7.3.320.0030.00313.14
7.3.310.0040.00316.32
7.3.300.0060.00316.44
7.3.290.0080.00616.40
7.3.280.0110.00816.45
7.3.270.0120.01517.40
7.3.260.0170.00016.56
7.3.250.0150.00716.61
7.3.240.0080.00916.81
7.3.230.0060.01216.64
7.3.210.0100.00616.36
7.3.200.0160.00719.39
7.3.190.0110.00516.72
7.3.180.0160.00316.54
7.3.170.0170.00516.69
7.3.160.0140.00316.65
7.2.330.0080.01017.05
7.2.320.0100.00716.73
7.2.310.0130.00316.88
7.2.300.0070.01316.97
7.2.290.0120.00616.80
7.2.60.0140.00517.04
7.2.00.0060.00619.70
7.1.200.0070.00715.57
7.1.100.0060.00918.15
7.1.70.0030.00617.32
7.1.60.0030.02019.40
7.1.50.0130.01016.82
7.1.00.0030.08022.48
7.0.200.0040.00716.88
7.0.60.0100.08721.84
7.0.50.0030.04017.80
7.0.40.0070.05720.27
7.0.30.0170.05020.09
7.0.20.0270.08020.20
7.0.10.0100.08020.33
7.0.00.0070.06020.11
5.6.280.0000.05021.15
5.6.210.0100.05720.65
5.6.200.0100.08718.23
5.6.190.0100.07320.79
5.6.180.0470.07020.61
5.6.170.0200.06320.47
5.6.160.0070.04020.39
5.6.150.0130.03018.16
5.6.140.0100.08018.19
5.6.130.0100.03318.15
5.6.120.0130.07320.99
5.6.110.0000.06720.96
5.6.100.0030.07721.01
5.6.90.0100.06321.07
5.6.80.0070.04720.53
5.5.350.0070.04320.27
5.5.340.0100.07317.96
5.5.330.0070.04020.30
5.5.320.0570.07020.24
5.5.310.0270.07720.18
5.5.300.0030.04318.02
5.5.290.0170.07017.96
5.5.280.0030.05320.96
5.5.270.0070.03720.82
5.5.260.0170.07720.79
5.5.250.0030.08320.71
5.5.240.0130.08320.16

preferences:
88.11 ms | 401 KiB | 5 Q