3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = DateTime::createFromFormat('Y-m-d H:i:s.u', '2000-01-01 13:12:12.129817'); echo $date->format('U.u'); echo "\n"; echo $date->format('U.u') * 1000; echo "\n"; echo $date->format('U.u') * 10000;

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)
8.3.60.0090.00618.55
8.3.50.0080.00721.15
8.3.40.0110.01118.68
8.3.30.0120.00319.16
8.3.20.0040.00420.29
8.3.10.0080.00022.27
8.3.00.0070.00022.59
8.2.180.0130.01017.00
8.2.170.0070.01422.96
8.2.160.0030.01219.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00319.61
8.2.110.0060.00322.42
8.2.100.0000.01118.16
8.2.90.0040.00419.46
8.2.80.0000.00918.12
8.2.70.0000.00918.00
8.2.60.0000.00818.29
8.2.50.0090.00018.07
8.2.40.0040.00418.28
8.2.30.0050.00218.13
8.2.20.0000.00717.94
8.2.10.0040.00417.95
8.2.00.0050.00317.98
8.1.280.0100.01025.92
8.1.270.0030.00622.16
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.99
8.1.230.0040.00819.11
8.1.220.0000.00717.79
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0050.00317.78
8.1.180.0040.00419.05
8.1.170.0040.00418.55
8.1.160.0000.00722.25
8.1.150.0070.00018.90
8.1.140.0000.00817.63
8.1.130.0030.00517.88
8.1.120.0000.00717.60
8.1.110.0040.00417.70
8.1.100.0030.00317.69
8.1.90.0000.00717.59
8.1.80.0040.00417.54
8.1.70.0030.00317.54
8.1.60.0000.00817.69
8.1.50.0000.00817.56
8.1.40.0030.00517.64
8.1.30.0000.00717.73
8.1.20.0000.00817.81
8.1.10.0070.00017.77
8.1.00.0000.00817.81
8.0.300.0070.00018.77
8.0.290.0070.00017.05
8.0.280.0070.00018.54
8.0.270.0030.00317.41
8.0.260.0030.00317.14
8.0.250.0070.00017.30
8.0.240.0040.00417.19
8.0.230.0060.00017.20
8.0.220.0060.00017.20
8.0.210.0030.00317.22
8.0.200.0030.00317.08
8.0.190.0040.00417.12
8.0.180.0030.00617.11
8.0.170.0040.00417.13
8.0.160.0030.00517.13
8.0.150.0000.00717.13
8.0.140.0050.00316.97
8.0.130.0030.00313.54
8.0.120.0080.00017.00
8.0.110.0050.00217.20
8.0.100.0070.00017.19
8.0.90.0040.00417.22
8.0.80.0060.00917.04
8.0.70.0030.00317.10
8.0.60.0040.00417.00
8.0.50.0080.00017.09
8.0.30.0140.00817.20
8.0.20.0150.00517.40
8.0.10.0040.00417.32
8.0.00.0100.01116.99
7.4.330.0000.00515.24
7.4.320.0050.00216.66
7.4.300.0000.00616.65
7.4.290.0070.00016.79
7.4.280.0000.00716.78
7.4.270.0030.00316.75
7.4.260.0040.00416.77
7.4.250.0040.00416.72
7.4.240.0020.00516.65
7.4.230.0000.00716.70
7.4.220.0030.01416.52
7.4.210.0040.01216.71
7.4.200.0000.00816.57
7.4.190.0070.00016.88
7.4.160.0080.00816.39
7.4.150.0070.01117.40
7.4.140.0150.00517.86
7.4.130.0070.01216.63
7.4.120.0100.00716.70
7.4.110.0090.00816.77
7.4.100.0090.00916.56
7.4.90.0110.00716.76
7.4.80.0120.00919.39
7.4.70.0070.01016.63
7.4.60.0110.00916.63
7.4.50.0050.00316.64
7.4.40.0150.00022.77
7.4.30.0100.00716.36
7.4.00.0060.00914.79
7.3.330.0050.00013.30
7.3.320.0030.00313.13
7.3.310.0070.00016.27
7.3.300.0030.00316.39
7.3.290.0030.01216.29
7.3.280.0080.00716.34
7.3.270.0060.01017.40
7.3.260.0030.01516.46
7.3.250.0090.00816.79
7.3.240.0060.01216.52
7.3.230.0070.01016.49
7.3.210.0370.00916.45
7.3.200.0100.00716.40
7.3.190.0130.00616.59
7.3.180.0090.00616.48
7.3.170.0100.01016.51
7.3.160.0030.01316.44
7.3.120.0070.00714.88
7.2.330.0040.01716.61
7.2.320.0120.00416.58
7.2.310.0030.01316.60
7.2.300.0160.00616.89
7.2.290.0090.00616.85
7.2.00.0040.01119.62
7.1.100.0030.01017.93
7.1.70.0000.00917.39
7.1.60.0030.00717.18
7.1.50.0040.01817.21
7.1.00.0030.06022.47
7.0.200.0060.00617.09
7.0.140.0130.06722.23
7.0.60.0030.08720.20
7.0.50.0030.07018.16
7.0.40.0000.05320.17
7.0.30.0300.08720.25
7.0.20.0330.07720.49
7.0.10.0200.04320.25
7.0.00.0070.09020.11
5.6.280.0000.07721.12
5.6.210.0070.07020.88
5.6.200.0100.08018.38
5.6.190.0030.06320.55
5.6.180.4100.04320.61
5.6.170.0200.06020.53
5.6.160.0100.08020.80
5.6.150.0030.04018.33
5.6.140.0030.08718.30
5.6.130.0030.08018.25
5.6.120.0070.08321.37
5.6.110.0070.06721.15
5.6.100.0000.07721.36
5.6.90.0100.07721.34
5.6.80.0030.08020.66
5.6.70.0270.07320.55
5.5.350.0170.08020.63
5.5.340.0100.07718.00
5.5.330.0070.03720.25
5.5.320.0200.07720.30
5.5.310.0270.08720.42
5.5.300.0030.05318.07
5.5.290.0030.04318.16
5.5.280.0000.04320.96
5.5.270.0070.07721.01
5.5.260.0100.09020.96
5.5.250.0130.07020.93
5.5.240.0100.08020.29
5.4.450.0730.05319.54
5.4.440.0370.05319.60
5.4.430.0770.05019.25
5.4.420.0830.05019.36
5.4.410.0870.05319.47
5.4.400.1230.06718.90
5.4.390.1830.06018.71
5.4.380.0200.06318.68
5.4.370.0170.05318.87
5.4.360.0130.05018.86
5.4.350.0230.04718.86
5.4.340.0230.04318.81
5.4.320.0090.04312.50
5.4.310.0060.03812.50
5.4.300.0040.03812.50
5.4.290.0070.04312.49
5.4.280.0110.03012.39
5.4.270.0070.03712.39
5.4.260.0070.07319.12
5.4.250.0200.04719.11
5.4.240.0130.07319.07
5.4.230.0100.06018.89
5.4.220.0170.04719.07
5.4.210.0070.07318.88
5.4.200.0170.04019.02
5.4.190.0100.07318.88
5.4.180.0100.05019.03
5.4.170.0070.06318.92
5.4.160.0100.05018.98
5.4.150.0070.05319.13
5.4.140.0070.05016.64
5.4.130.0130.05316.63
5.4.120.0070.05016.67
5.4.110.0030.05716.58
5.4.100.0100.05016.73
5.4.90.0070.05016.57
5.4.80.0070.05016.57
5.4.70.0100.04316.56
5.4.60.0130.04716.60
5.4.50.0070.05016.58
5.4.40.0000.06716.55
5.4.30.0170.05716.65
5.4.20.0030.05316.55
5.4.10.0230.04716.41
5.4.00.0170.03715.93
5.3.290.0100.03612.80
5.3.280.0100.06714.64
5.3.270.0100.05014.79
5.3.260.0030.05314.75
5.3.250.0030.05314.79
5.3.240.0070.05014.49
5.3.230.0130.06714.78
5.3.220.0130.07014.45
5.3.210.0070.06014.77
5.3.200.0100.06714.68
5.3.190.0130.04314.73
5.3.180.0070.05014.57
5.3.170.0070.05014.59
5.3.160.0000.06714.90
5.3.150.0170.04714.66
5.3.140.0070.07714.69
5.3.130.0170.07014.54
5.3.120.0270.05014.71
5.3.110.0070.05014.83
5.3.100.0000.06314.21
5.3.90.0070.07314.36
5.3.80.0070.07014.22
5.3.70.0030.07314.35
5.3.60.0030.05313.98
5.3.50.0070.05013.86
5.3.40.0030.06313.97
5.3.30.0070.04714.01
5.3.20.0070.05313.70
5.3.10.0230.04313.57
5.3.00.0030.05313.63
5.2.170.0100.03711.25
5.2.160.0070.03710.90
5.2.150.0070.04711.05
5.2.140.0030.04310.97
5.2.130.0000.04711.09
5.2.120.0070.06011.12
5.2.110.0070.04011.19
5.2.100.0130.05011.20
5.2.90.0070.05710.98
5.2.80.0030.04311.11
5.2.70.0030.04711.00
5.2.60.0030.04310.81
5.2.50.0100.04710.93
5.2.40.0000.04310.75
5.2.30.0100.03710.97
5.2.20.0000.04310.81
5.2.10.0070.05010.69
5.2.00.0070.06010.79
5.1.60.0070.03010.03
5.1.50.0070.0339.95
5.1.40.0100.04710.04
5.1.30.0100.03310.30
5.1.20.0000.05310.41
5.1.10.0100.03310.02
5.1.00.0100.0309.92
5.0.50.0070.0378.69
5.0.40.0130.0278.44
5.0.30.0000.0438.14
5.0.20.0030.0278.02
5.0.10.0030.0308.25
5.0.00.0000.0438.07
4.4.90.0000.0237.20
4.4.80.0030.0207.20
4.4.70.0070.0277.20
4.4.60.0030.0307.20
4.4.50.0000.0237.20
4.4.40.0030.0337.20
4.4.30.0000.0237.20
4.4.20.0030.0277.20
4.4.10.0000.0237.20
4.4.00.0130.0337.20
4.3.110.0000.0237.20
4.3.100.0000.0277.20
4.3.90.0070.0177.20
4.3.80.0000.0477.20
4.3.70.0070.0177.20
4.3.60.0030.0277.20
4.3.50.0000.0237.20
4.3.40.0030.0307.20
4.3.30.0000.0337.20
4.3.20.0030.0207.20
4.3.10.0030.0307.20
4.3.00.0070.0236.81

preferences:
48.79 ms | 400 KiB | 5 Q