3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('0000-01-01 00:00:00'); echo $a->format('c');

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)
8.3.40.0120.00318.98
8.3.30.0070.01118.92
8.3.20.0040.00420.16
8.3.10.0000.00821.90
8.3.00.0090.00019.38
8.2.170.0000.01422.96
8.2.160.0070.00720.36
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0030.00626.16
8.2.120.0040.00419.48
8.2.110.0100.00020.93
8.2.100.0060.00617.88
8.2.90.0050.00319.36
8.2.80.0050.00317.97
8.2.70.0030.00617.75
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0040.00420.01
8.2.30.0040.00418.03
8.2.20.0000.00717.92
8.2.10.0020.00517.93
8.2.00.0050.00317.85
8.1.270.0000.00818.92
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0050.00322.04
8.1.230.0040.00817.79
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0000.01017.48
8.1.190.0060.00317.47
8.1.180.0060.00318.10
8.1.170.0060.00320.41
8.1.160.0040.00421.80
8.1.150.0070.00018.88
8.1.140.0000.00717.57
8.1.130.0040.00417.84
8.1.120.0030.00517.61
8.1.110.0000.00717.47
8.1.100.0070.00017.58
8.1.90.0040.00417.64
8.1.80.0040.00417.48
8.1.70.0000.00717.48
8.1.60.0060.00317.55
8.1.50.0040.00417.56
8.1.40.0070.00317.51
8.1.30.0030.00517.62
8.1.20.0030.00617.68
8.1.10.0000.00717.70
8.1.00.0040.00417.56
8.0.300.0040.00418.77
8.0.290.0060.00317.00
8.0.280.0070.00018.51
8.0.270.0030.00317.31
8.0.260.0000.00617.37
8.0.250.0030.00517.05
8.0.240.0000.00817.15
8.0.230.0090.00017.08
8.0.220.0000.00717.07
8.0.210.0030.00316.95
8.0.200.0000.00617.07
8.0.190.0000.00816.97
8.0.180.0000.00717.09
8.0.170.0040.00416.98
8.0.160.0000.00717.07
8.0.150.0030.00516.91
8.0.140.0000.00716.97
8.0.130.0040.00413.37
8.0.120.0050.00216.84
8.0.110.0000.00717.06
8.0.100.0030.00516.91
8.0.90.0000.00716.98
8.0.80.0100.01016.98
8.0.70.0000.00717.07
8.0.60.0040.00416.85
8.0.50.0050.00217.04
8.0.30.0130.00917.26
8.0.20.0130.00617.40
8.0.10.0040.00417.09
8.0.00.0080.00916.89
7.4.330.0070.00015.03
7.4.320.0040.00416.58
7.4.300.0060.00016.65
7.4.290.0030.00616.67
7.4.280.0060.00316.58
7.4.270.0000.00616.63
7.4.260.0070.00016.64
7.4.250.0000.00816.53
7.4.240.0000.00716.62
7.4.230.0030.00516.73
7.4.220.0060.01716.64
7.4.210.0000.02016.71
7.4.200.0050.00216.67
7.4.160.0160.00016.58
7.4.150.0090.01217.40
7.4.140.0160.00517.86
7.4.130.0080.00816.54
7.4.120.0070.01016.69
7.4.110.0100.01316.46
7.4.100.0070.01016.53
7.4.90.0110.00616.49
7.4.80.0140.01019.39
7.4.70.0060.01016.45
7.4.60.0110.00616.61
7.4.50.0040.00416.49
7.4.40.0120.00316.52
7.4.30.0120.00916.54
7.4.00.0080.00915.13
7.3.330.0060.00013.20
7.3.320.0130.00013.11
7.3.310.0050.00316.35
7.3.300.0040.00416.27
7.3.290.0060.00716.28
7.3.280.0060.01116.28
7.3.270.0170.00017.40
7.3.260.0100.01316.48
7.3.250.0050.01416.50
7.3.240.0100.01016.44
7.3.230.0110.01116.39
7.3.210.0110.00616.47
7.3.200.0090.00619.39
7.3.190.0030.01316.34
7.3.180.0080.00816.61
7.3.170.0080.00816.32
7.3.160.0120.00416.73
7.3.120.0040.01514.95
7.3.110.0070.01114.75
7.3.100.0030.01114.50
7.3.90.0060.00914.89
7.3.80.0060.00314.60
7.3.70.0100.00714.84
7.3.60.0060.00314.97
7.3.50.0060.00914.92
7.3.40.0090.00014.43
7.3.30.0070.00714.60
7.3.20.0080.00816.41
7.3.10.0070.01016.69
7.3.00.0120.00016.49
7.2.330.0140.00316.95
7.2.320.0150.00616.80
7.2.310.0100.00616.80
7.2.300.0050.01516.52
7.2.290.0080.01516.51
7.2.250.0060.01115.09
7.2.240.0080.01215.16
7.2.230.0100.00715.01
7.2.220.0070.00715.19
7.2.210.0040.01114.82
7.2.200.0030.00915.13
7.2.190.0030.00915.02
7.2.180.0100.01014.86
7.2.170.0070.00715.15
7.2.60.0000.01416.97
7.2.00.0030.00619.52
7.1.330.0110.00415.73
7.1.320.0040.00715.73
7.1.310.0030.01015.70
7.1.300.0080.00815.76
7.1.290.0030.01015.68
7.1.280.0030.00715.48
7.1.270.0060.00615.63
7.1.260.0090.00615.64
7.1.200.0070.00415.78
7.1.100.0000.00918.17
7.1.70.0000.00716.78
7.1.60.0070.01719.50
7.1.50.0270.01334.47
7.1.00.0070.07322.31
7.0.200.0670.00715.07
7.0.140.0030.05322.21
7.0.60.0100.07719.91
7.0.50.0130.07717.80
7.0.40.0100.08320.41
7.0.30.0230.04720.04
7.0.20.0270.08720.21
7.0.10.0070.08020.00
7.0.00.0100.07320.16
5.6.280.0100.06721.15
5.6.210.0130.07720.62
5.6.200.0100.05718.15
5.6.190.0030.06020.35
5.6.180.0430.04020.77
5.6.170.0270.04020.46
5.6.160.0030.04320.46
5.6.150.0130.07718.17
5.6.140.0100.03318.23
5.6.130.0130.08018.11
5.6.120.0100.08321.11
5.6.110.0170.08020.96
5.6.100.0070.08321.13
5.6.90.0100.08021.00
5.6.80.0130.07320.50
5.5.350.0200.07320.34
5.5.340.0030.05718.02
5.5.330.0100.08020.36
5.5.320.0030.07720.32
5.5.310.0330.07320.29
5.5.300.0070.05718.01
5.5.290.0070.08717.95
5.5.280.0030.08720.86
5.5.270.0070.04020.63
5.5.260.0000.07720.88
5.5.250.0170.03320.66
5.5.240.0070.07720.02
5.4.450.0130.06019.26
5.4.440.0030.05019.41
5.4.430.0000.06019.45
5.4.420.0030.07719.56
5.4.410.0030.05719.25
5.4.400.0030.04718.81
5.4.390.0100.07019.16
5.4.380.0000.06019.22
5.4.370.0030.06018.88
5.4.360.0030.06319.13
5.4.350.0100.06719.13
5.4.340.0070.06318.79
5.4.320.0100.03018.95
5.4.310.0030.04719.09
5.4.300.0030.07719.17
5.4.290.0000.07719.21
5.4.280.0070.07318.91
5.4.270.0070.06318.79
5.4.260.0030.07018.79
5.4.250.0100.06719.07
5.4.240.0030.06719.07
5.4.230.0000.06719.15
5.4.220.0030.05018.88
5.4.210.0030.07319.07
5.4.200.0100.07019.23
5.4.190.0030.05019.06
5.4.180.0070.08019.12
5.4.170.0030.04019.12
5.4.160.0000.04019.14
5.4.150.0100.07019.11
5.4.140.0070.07316.32
5.4.130.0070.07016.30
5.4.120.0100.03716.38
5.4.110.0000.07716.25
5.4.100.0030.07716.51
5.4.90.0070.07016.50
5.4.80.0000.05316.49
5.4.70.0030.07016.41
5.4.60.0030.07316.41
5.4.50.0070.07016.38
5.4.40.0030.04316.31
5.4.30.0030.07016.36
5.4.20.0000.06016.19
5.4.10.0070.06016.43
5.4.00.0070.05315.90
5.3.290.0000.04014.49
5.3.280.0070.05314.43
5.3.270.0030.05714.58
5.3.260.0070.03314.43
5.3.250.0030.05714.58
5.3.240.0000.06714.45
5.3.230.0030.07314.68
5.3.220.0070.07314.41
5.3.210.0000.05014.54
5.3.200.0070.04014.39
5.3.190.0030.06314.51
5.3.180.0000.06314.39
5.3.170.0030.07714.40
5.3.160.0100.05314.43
5.3.150.0070.07314.58
5.3.140.0000.05014.50
5.3.130.0000.08014.57
5.3.120.0030.07314.40
5.3.110.0030.07714.38
5.3.100.0070.06013.86
5.3.90.0030.05314.00
5.3.80.0000.03713.91
5.3.70.0000.04313.83
5.3.60.0000.05713.95
5.3.50.0000.03713.89
5.3.40.0000.04713.79
5.3.30.0070.03013.86
5.3.20.0000.04013.64
5.3.10.0070.02713.56
5.3.00.0000.03313.49
5.2.170.0030.03312.26
5.2.160.0030.02712.26
5.2.150.0030.03012.26
5.2.140.0000.03012.26
5.2.130.0000.03312.26
5.2.120.0000.03012.26
5.2.110.0000.02712.26
5.2.100.0000.02712.26
5.2.90.0030.02712.26
5.2.80.0000.03012.26
5.2.70.0000.03012.26
5.2.60.0000.06312.26
5.2.50.0000.03012.26
5.2.40.0070.05012.26
5.2.30.0000.04012.26
5.2.20.0030.02712.26
5.2.10.0070.03312.26
5.2.00.0000.03312.26
5.1.60.0000.02712.26
5.1.50.0030.02312.26
5.1.40.0000.02312.26
5.1.30.0000.02712.26
5.1.20.0000.03012.26
5.1.10.0000.02712.26
5.1.00.0070.02012.26
5.0.50.0030.02012.26
5.0.40.0000.02012.26
5.0.30.0030.03012.26
5.0.20.0100.01312.26
5.0.10.0000.02012.26
5.0.00.0030.03012.26
4.4.90.0000.01712.26
4.4.80.0000.01712.26
4.4.70.0070.03012.26
4.4.60.0000.03012.26
4.4.50.0000.02012.26
4.4.40.0000.02312.26
4.4.30.0000.01312.26
4.4.20.0000.01712.26
4.4.10.0070.01012.26
4.4.00.0000.02312.26
4.3.110.0000.01312.26
4.3.100.0000.01712.26
4.3.90.0000.01312.26
4.3.80.0000.02312.26
4.3.70.0000.01712.26
4.3.60.0030.01312.26
4.3.50.0000.01712.26
4.3.40.0000.02312.26
4.3.30.0000.01312.26
4.3.20.0000.01712.26
4.3.10.0000.01312.26
4.3.00.0000.01312.26

preferences:
45.64 ms | 400 KiB | 5 Q