3v4l.org

run code in 300+ PHP versions simultaneously
<?php $objDateTime = new DateTime('NOW'); var_dump($objDateTime->format('c')); // ISO8601 formated datetime var_dump($objDateTime->format(DateTime::ISO8601)); // Another way to get an ISO8601

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)
8.3.40.0110.00418.84
8.3.30.0110.00420.04
8.3.20.0080.00020.16
8.3.10.0040.00420.96
8.3.00.0040.00422.37
8.2.170.0070.01122.96
8.2.160.0130.00722.25
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00420.80
8.2.110.0030.00619.25
8.2.100.0040.00718.22
8.2.90.0060.00319.13
8.2.80.0040.00419.32
8.2.70.0040.00717.63
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0080.00018.09
8.2.30.0000.00719.44
8.2.20.0070.00017.78
8.2.10.0030.00617.70
8.2.00.0030.00617.79
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.81
8.1.230.0040.00720.84
8.1.220.0030.00618.77
8.1.210.0040.00419.04
8.1.200.0090.00317.47
8.1.190.0040.00417.53
8.1.180.0000.00918.10
8.1.170.0040.00418.68
8.1.160.0000.00718.96
8.1.150.0040.00418.68
8.1.140.0030.00617.58
8.1.130.0030.00317.89
8.1.120.0050.00317.48
8.1.110.0040.00417.48
8.1.100.0030.00417.58
8.1.90.0000.00817.50
8.1.80.0040.00417.66
8.1.70.0040.00417.48
8.1.60.0040.00417.63
8.1.50.0040.00417.51
8.1.40.0000.00817.50
8.1.30.0040.00417.63
8.1.20.0000.00817.63
8.1.10.0000.00717.61
8.1.00.0040.00417.67
8.0.300.0040.00419.95
8.0.290.0040.00417.18
8.0.280.0030.00318.50
8.0.270.0080.00017.32
8.0.260.0060.00016.89
8.0.250.0000.00617.00
8.0.240.0080.00017.07
8.0.230.0030.00317.08
8.0.220.0000.00716.94
8.0.210.0070.00016.91
8.0.200.0060.00017.08
8.0.190.0050.00317.02
8.0.180.0000.00716.94
8.0.170.0000.00716.94
8.0.160.0050.00317.00
8.0.150.0000.00716.93
8.0.140.0000.00716.98
8.0.130.0030.00313.39
8.0.120.0050.00317.08
8.0.110.0040.00417.01
8.0.100.0060.00316.86
8.0.90.0080.00017.04
8.0.80.0030.01217.02
8.0.70.0000.00716.86
8.0.60.0000.00717.09
8.0.50.0040.00416.90
8.0.30.0060.01317.20
8.0.20.0090.01017.40
8.0.10.0040.00417.01
8.0.00.0100.00816.81
7.4.330.0000.00516.71
7.4.320.0030.00316.68
7.4.300.0070.00016.65
7.4.290.0040.00416.65
7.4.280.0070.00016.49
7.4.270.0070.00016.59
7.4.260.0030.00313.23
7.4.250.0040.00416.49
7.4.240.0030.00316.62
7.4.230.0000.00816.50
7.4.220.0090.01016.61
7.4.210.0080.00916.67
7.4.200.0000.00716.79
7.4.190.0000.00716.74
7.4.160.0060.01016.47
7.4.150.0110.00617.40
7.4.140.0070.01217.86
7.4.130.0110.00616.44
7.4.120.0030.01416.53
7.4.110.0080.00816.71
7.4.100.0150.00616.56
7.4.90.0090.00916.54
7.4.80.0030.01319.39
7.4.70.0090.00616.51
7.4.60.0110.00616.49
7.4.50.0060.00316.21
7.4.40.0030.01222.77
7.4.30.0030.01316.80
7.4.00.0040.01114.98
7.3.330.0000.00513.02
7.3.320.0020.00213.14
7.3.310.0000.00716.35
7.3.300.0040.00416.18
7.3.290.0080.00816.27
7.3.280.0070.00816.28
7.3.270.0210.00317.40
7.3.260.0110.01418.24
7.3.250.0130.00916.40
7.3.240.0120.00616.28
7.3.230.0150.00916.39
7.3.210.0100.00616.37
7.3.200.0180.00619.39
7.3.190.0070.01416.34
7.3.180.0120.00416.44
7.3.170.0110.00416.36
7.3.160.0100.00716.40
7.3.120.0070.01014.99
7.2.330.0070.01016.79
7.2.320.0130.01016.68
7.2.310.0130.01016.36
7.2.300.0000.01816.55
7.2.290.0170.00016.77
7.2.00.0000.01119.13
7.1.100.0070.00717.88
7.1.70.0030.00617.31
7.1.60.0030.00717.37
7.1.50.0030.01016.91
7.1.00.0070.05722.54
7.0.200.0070.01116.68
7.0.140.0030.07321.93
7.0.100.0170.07319.96
7.0.90.0030.05319.91
7.0.80.0100.08319.92
7.0.70.0100.07719.88
7.0.60.0130.04019.75
7.0.50.0070.07320.29
7.0.40.0030.07020.06
7.0.30.0170.07720.04
7.0.20.0070.06020.09
7.0.10.0100.04720.09
7.0.00.0070.07320.13
5.6.280.0000.07721.10
5.6.250.0030.08320.53
5.6.240.0130.07720.50
5.6.230.0170.07320.52
5.6.220.0100.07320.52
5.6.210.0000.09020.43
5.6.200.0030.05321.14
5.6.190.0130.08020.95
5.6.180.0100.08021.08
5.6.170.0100.08321.14
5.6.160.0100.08021.00
5.6.150.0000.05720.94
5.6.140.0100.08021.00
5.6.130.0070.08021.01
5.6.120.0070.08321.10
5.6.110.0070.08321.01
5.6.100.0230.05021.09
5.6.90.0100.08321.00
5.6.80.0070.08020.41
5.6.70.0200.06320.43
5.6.60.0070.08020.50
5.6.50.0130.07320.43
5.6.40.0070.08020.35
5.6.30.0000.08720.27
5.6.20.0030.07320.44
5.6.10.0030.07720.44
5.6.00.0130.07020.39
5.5.380.0000.08720.34
5.5.370.0200.04320.38
5.5.360.0100.08720.41
5.5.350.0100.06720.43
5.5.340.0170.06020.83
5.5.330.0030.06020.91
5.5.320.0230.06720.92
5.5.310.0100.06720.82
5.5.300.0200.07020.87
5.5.290.0100.07720.92
5.5.280.0100.08020.82
5.5.270.0130.07720.72
5.5.260.0100.05020.88
5.5.250.0100.07720.75
5.5.240.0070.04720.11
5.5.230.0100.07720.23
5.5.220.0170.07720.20
5.5.210.0130.07020.30
5.5.200.0100.08020.27
5.5.190.0030.08020.14
5.5.180.0000.08720.11
5.5.160.0170.06720.11
5.5.150.0070.07720.22
5.5.140.0030.07719.98
5.5.130.0070.07319.98
5.5.120.0030.08019.99
5.5.110.0170.06720.14
5.5.100.0170.04020.15
5.5.90.0100.07319.97
5.5.80.0000.08020.11
5.5.70.0100.08019.99
5.5.60.0130.04020.00
5.5.50.0100.07020.09
5.5.40.0100.07020.09
5.5.30.0030.07720.14
5.5.20.0070.07320.05
5.5.10.0130.07019.98
5.5.00.0030.08020.03
5.4.450.0130.06719.39
5.4.440.0230.06019.30
5.4.430.0100.06719.44
5.4.420.0100.07319.16
5.4.410.0030.07719.23
5.4.400.0030.06318.90
5.4.390.0070.04719.09
5.4.380.0070.07719.04
5.4.370.0070.05019.12
5.4.360.0030.07018.79
5.4.350.0130.06018.89
5.4.340.0070.05319.22
5.4.320.0030.05019.03
5.4.310.0030.08318.89
5.4.300.0170.05718.89
5.4.290.0100.07718.79
5.4.280.0100.07319.10
5.4.270.0070.07318.79
5.4.260.0070.07019.11
5.4.250.0030.07719.04
5.4.240.0130.06719.05
5.4.230.0070.07719.06
5.4.220.0070.07019.06
5.4.210.0100.04319.01
5.4.200.0070.07018.89
5.4.190.0070.07718.96
5.4.180.0130.06319.13
5.4.170.0030.06019.11
5.4.160.0030.05018.79
5.4.150.0170.06719.11
5.4.140.0070.07016.40
5.4.130.0170.05716.39
5.4.120.0000.07716.39
5.4.110.0030.07016.26
5.4.100.0100.06716.43
5.4.90.0030.07016.31
5.4.80.0030.07016.25
5.4.70.0030.07016.37
5.4.60.0200.06016.28
5.4.50.0070.07316.18
5.4.40.0000.08016.24
5.4.30.0100.06716.18
5.4.20.0130.04716.40
5.4.10.0030.07316.18
5.4.00.0030.06715.50
5.3.290.0000.05014.66
5.3.280.0070.07714.59
5.3.270.0070.07714.43
5.3.260.0130.07014.57
5.3.250.0070.07314.47
5.3.240.0000.04714.54
5.3.230.0030.07314.60
5.3.220.0030.04714.40
5.3.210.0030.07014.54
5.3.200.0100.06314.51
5.3.190.0070.07714.55
5.3.180.0100.07314.55
5.3.170.0100.07014.43
5.3.160.0100.05714.54
5.3.150.0030.08014.57
5.3.140.0070.04314.46
5.3.130.0130.07314.49
5.3.120.0030.07314.55
5.3.110.0070.05314.40
5.3.100.0030.07714.00
5.3.90.0170.04014.01
5.3.80.0030.07714.01
5.3.70.0070.07314.00
5.3.60.0030.05714.00
5.3.50.0130.06713.82
5.3.40.0070.07313.72
5.3.30.0100.04713.76
5.3.20.0100.06713.68
5.3.10.0100.07013.65
5.3.00.0070.04713.49
5.2.170.0030.04311.14
5.2.160.0000.06011.11
5.2.150.0000.05711.20
5.2.140.0000.04711.13
5.2.130.0170.05311.14
5.2.120.0030.06311.09
5.2.110.0030.06711.10
5.2.100.0030.06311.10
5.2.90.0070.06011.09
5.2.80.0070.05011.14
5.2.70.0100.06311.12
5.2.60.0000.06711.09
5.2.50.0070.06311.09
5.2.40.0070.06011.09
5.2.30.0000.04711.09
5.2.20.0000.07011.09
5.2.10.0130.05711.09
5.2.00.0100.05311.09
5.1.60.0030.05311.09
5.1.50.0070.05011.09
5.1.40.0130.04711.09
5.1.30.0070.05711.09
5.1.20.0030.06011.09
5.1.10.0030.05711.09
5.1.00.0070.05011.09
5.0.50.0100.02311.09
5.0.40.0070.02311.09
5.0.30.0070.06011.09
5.0.20.0000.04011.09
5.0.10.0000.04711.09
5.0.00.0030.06311.09
4.4.90.0000.04011.09
4.4.80.0100.02711.09
4.4.70.0030.03311.09
4.4.60.0000.03011.09
4.4.50.0070.03011.09
4.4.40.0070.05011.09
4.4.30.0000.04011.09
4.4.20.0030.02711.09
4.4.10.0030.03711.09
4.4.00.0000.05311.09
4.3.110.0030.01711.09
4.3.100.0030.03311.09
4.3.90.0000.03711.09
4.3.80.0030.05011.09
4.3.70.0030.03311.09
4.3.60.0000.04011.09
4.3.50.0000.03711.09
4.3.40.0000.03311.09
4.3.30.0100.02711.09
4.3.20.0000.03711.09
4.3.10.0070.03011.09
4.3.00.0000.03711.09

preferences:
42.22 ms | 400 KiB | 5 Q