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 $d)->modify('+1 day')->format('c'); echo "\n"; echo (clone($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)
8.3.60.0040.01116.50
8.3.50.0070.01121.13
8.3.40.0090.00619.03
8.3.30.0070.00718.82
8.3.20.0080.00020.04
8.3.10.0040.00423.53
8.3.00.0080.00023.70
8.2.180.0030.01017.00
8.2.170.0000.01422.96
8.2.160.0130.00320.52
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00421.16
8.2.120.0070.00026.35
8.2.110.0090.00020.93
8.2.100.0080.00417.93
8.2.90.0050.00319.40
8.2.80.0050.00517.97
8.2.70.0060.00318.00
8.2.60.0050.00317.93
8.2.50.0000.01218.09
8.2.40.0000.00722.44
8.2.30.0070.00019.57
8.2.20.0040.00418.01
8.2.10.0000.00718.15
8.2.00.0000.00718.14
8.1.280.0100.00725.92
8.1.270.0150.00422.22
8.1.260.0050.00228.09
8.1.250.0040.00428.09
8.1.240.0000.00922.67
8.1.230.0110.00017.77
8.1.220.0000.00917.91
8.1.210.0030.00518.77
8.1.200.0060.00317.60
8.1.190.0080.00017.38
8.1.180.0040.00418.10
8.1.170.0080.00018.72
8.1.160.0050.00220.81
8.1.150.0070.00019.12
8.1.140.0040.00419.60
8.1.130.0030.00317.70
8.1.120.0040.00417.60
8.1.110.0000.00817.71
8.1.100.0070.00017.63
8.1.90.0070.00017.67
8.1.80.0040.00417.58
8.1.70.0070.00017.57
8.1.60.0020.00517.79
8.1.50.0000.00917.80
8.1.40.0070.00017.63
8.1.30.0000.00817.86
8.1.20.0040.00417.71
8.1.10.0030.00517.71
8.1.00.0040.00417.70
8.0.300.0000.00718.96
8.0.290.0000.00817.00
8.0.280.0030.00318.61
8.0.270.0000.00717.41
8.0.260.0060.00017.33
8.0.250.0070.00017.20
8.0.240.0000.00917.20
8.0.230.0000.00717.07
8.0.220.0040.00417.00
8.0.210.0040.00417.09
8.0.200.0000.00617.18
8.0.190.0000.00817.20
8.0.180.0050.00317.11
8.0.170.0040.00417.13
8.0.160.0000.00717.09
8.0.150.0030.00317.08
8.0.140.0040.00417.02
8.0.130.0030.00313.52
8.0.120.0080.00017.07
8.0.110.0000.00816.93
8.0.100.0000.00717.02
8.0.90.0050.00316.98
8.0.80.0030.01317.03
8.0.70.0000.00717.15
8.0.60.0040.00417.00
8.0.50.0000.00716.99
8.0.30.0090.01017.19
8.0.20.0070.01617.44
8.0.10.0030.00617.25
8.0.00.0110.00916.88
7.4.330.0030.00316.77
7.4.320.0040.00416.65
7.4.300.0040.00416.74
7.4.290.0030.00316.65
7.4.280.0080.00016.79
7.4.270.0070.00016.76
7.4.260.0000.00616.73
7.4.250.0040.00416.77
7.4.240.0000.00716.77
7.4.230.0070.00016.76
7.4.220.0070.01116.86
7.4.210.0030.01016.84
7.4.200.0070.00016.83
7.4.160.0170.00316.57
7.4.150.0040.01417.40
7.4.140.0100.00817.86
7.4.130.0100.00816.70
7.4.120.0110.00616.62
7.4.110.0070.01016.85
7.4.100.0180.00416.55
7.4.90.0060.01216.79
7.4.80.0090.01519.39
7.4.70.0130.00316.82
7.4.60.0080.00816.62
7.4.50.0030.00916.75
7.4.40.0040.01216.62
7.4.30.0130.01016.74
7.4.00.0120.00315.35
7.3.330.0020.00213.14
7.3.320.0030.00313.21
7.3.310.0040.00416.40
7.3.300.0030.00316.27
7.3.290.0060.01316.39
7.3.280.0140.00616.38
7.3.270.0090.00817.40
7.3.260.0100.01016.55
7.3.250.0080.01316.50
7.3.240.0020.01716.73
7.3.230.0090.01116.54
7.3.210.0070.01416.76
7.3.200.0130.01019.39
7.3.190.0100.00716.69
7.3.180.0090.00916.43
7.3.170.0100.01016.61
7.3.160.0040.01116.54
7.2.330.0130.00616.57
7.2.320.0090.01216.72
7.2.310.0120.00416.73
7.2.300.0030.01316.91
7.2.290.0130.00316.68
7.2.60.0070.00717.09
7.2.00.0000.01019.56
7.1.200.0070.00315.76
7.1.100.0070.00418.29
7.1.70.0030.00517.38
7.1.60.0070.01619.40
7.1.50.0030.02117.02
7.1.00.0030.07722.36
7.0.200.0000.00916.85
7.0.60.0170.08321.88
7.0.50.0200.07717.90
7.0.40.0100.08020.23
7.0.30.0330.07320.13
7.0.20.0300.05320.13
7.0.10.0100.07720.21
7.0.00.0030.04320.09
5.6.280.0000.03721.09
5.6.210.0100.06020.55
5.6.200.0030.04318.28
5.6.190.0070.05020.55
5.6.180.0430.05720.48
5.6.170.0170.05320.51
5.6.160.0030.04320.56
5.6.150.0030.04018.28
5.6.140.0030.07318.15
5.6.130.0070.06318.14
5.6.120.0070.05021.10
5.6.110.0100.08020.89
5.6.100.0100.06721.11
5.6.90.0100.08021.01
5.6.80.0130.07320.43
5.5.350.0100.05020.43
5.5.340.0130.03317.99
5.5.330.0170.07320.25
5.5.320.0370.04320.41
5.5.310.0300.07020.27
5.5.300.0030.04717.99
5.5.290.0170.07718.02
5.5.280.0070.06020.89
5.5.270.0070.04020.95
5.5.260.0100.08320.84
5.5.250.0100.08320.68
5.5.240.0170.07320.23

preferences:
63.56 ms | 401 KiB | 5 Q