3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('2014-01-01'); $date2 = DateTime::createFromFormat('Y-m-d', '2014-01-01'); echo $date1->format('Y-m-d') . "\n"; echo $date2->format('Y-m-d');

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)
8.3.40.0110.00719.02
8.3.30.0060.00818.83
8.3.20.0040.00420.20
8.3.10.0090.00023.66
8.3.00.0050.00319.51
8.2.170.0120.00322.96
8.2.160.0070.01020.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0070.00020.97
8.2.110.0080.00020.47
8.2.100.0080.00318.16
8.2.90.0040.00419.34
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0080.00018.05
8.2.50.0100.00518.07
8.2.40.0040.00418.34
8.2.30.0050.00218.21
8.2.20.0050.00317.93
8.2.10.0000.00818.05
8.2.00.0030.00617.68
8.1.270.0090.00023.70
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0000.01021.93
8.1.230.0070.00419.10
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0050.00717.48
8.1.190.0040.00417.48
8.1.180.0080.00018.10
8.1.170.0000.00818.78
8.1.160.0050.00321.98
8.1.150.0000.00719.00
8.1.140.0040.00417.52
8.1.130.0070.00017.95
8.1.120.0030.00317.54
8.1.110.0040.00417.56
8.1.100.0000.00717.52
8.1.90.0040.00417.69
8.1.80.0000.00717.59
8.1.70.0000.00717.56
8.1.60.0030.00617.61
8.1.50.0040.00417.58
8.1.40.0000.00817.66
8.1.30.0040.00417.59
8.1.20.0000.00717.70
8.1.10.0040.00417.60
8.1.00.0030.00617.66
8.0.300.0030.00518.77
8.0.290.0090.00016.88
8.0.280.0030.00318.43
8.0.270.0030.00317.33
8.0.260.0060.00017.21
8.0.250.0070.00017.18
8.0.240.0040.00417.09
8.0.230.0040.00417.02
8.0.220.0000.00717.03
8.0.210.0030.00317.11
8.0.200.0050.00317.20
8.0.190.0030.00517.07
8.0.180.0000.00717.13
8.0.170.0030.00517.14
8.0.160.0050.00217.13
8.0.150.0070.00017.09
8.0.140.0000.00716.95
8.0.130.0030.00313.41
8.0.120.0040.00417.02
8.0.110.0000.00817.05
8.0.100.0040.00417.06
8.0.90.0000.00817.15
8.0.80.0090.01217.03
8.0.70.0000.00717.07
8.0.60.0080.00016.98
8.0.50.0040.00416.93
8.0.30.0160.00617.14
8.0.20.0100.01417.40
8.0.10.0000.00817.16
8.0.00.0100.00716.88
7.4.330.0030.00315.09
7.4.320.0060.00016.44
7.4.300.0060.00016.65
7.4.290.0030.00316.56
7.4.280.0070.00016.66
7.4.270.0040.00416.58
7.4.260.0030.00316.55
7.4.250.0040.00416.64
7.4.240.0030.00416.60
7.4.230.0000.00716.58
7.4.220.0100.01016.71
7.4.210.0100.00516.79
7.4.200.0030.00316.58
7.4.160.0140.00516.57
7.4.150.0110.00717.40
7.4.140.0110.00717.86
7.4.130.0170.01616.58
7.4.120.0090.00716.56
7.4.110.0070.01016.62
7.4.100.0110.00716.80
7.4.90.0070.01116.55
7.4.80.0040.01219.39
7.4.70.0140.00916.44
7.4.60.0160.00416.43
7.4.50.0000.00816.89
7.4.40.0040.01416.71
7.4.30.0110.00916.37
7.4.00.0100.00615.21
7.3.330.0000.00613.17
7.3.320.0050.00013.16
7.3.310.0000.00716.43
7.3.300.0000.00716.37
7.3.290.0090.00616.34
7.3.280.0070.00816.43
7.3.270.0100.01317.40
7.3.260.0120.01216.87
7.3.250.0110.00516.55
7.3.240.0070.01016.49
7.3.230.0170.00016.55
7.3.210.0130.00516.42
7.3.200.0070.01319.39
7.3.190.0160.00616.69
7.3.180.0090.00616.45
7.3.170.0150.00016.52
7.3.160.0060.01016.63
7.3.120.0040.01114.95
7.3.110.0000.01314.82
7.3.100.0100.00714.87
7.3.90.0080.00814.87
7.3.80.0000.01114.91
7.3.70.0030.01014.67
7.3.60.0110.00314.70
7.3.50.0000.01714.84
7.3.40.0040.01114.73
7.3.30.0040.00714.70
7.3.20.0050.00516.60
7.3.10.0040.00816.71
7.3.00.0030.01416.59
7.2.330.0100.01016.41
7.2.320.0130.01016.48
7.2.310.0140.01016.61
7.2.300.0070.01016.57
7.2.290.0130.00316.54
7.2.240.0040.01515.31
7.2.230.0120.00315.00
7.2.220.0060.00615.04
7.2.210.0090.00615.23
7.2.200.0000.01415.09
7.2.190.0060.00615.08
7.2.180.0100.00615.25
7.2.170.0110.00315.13
7.2.160.0030.01314.94
7.2.150.0000.01717.16
7.2.140.0070.00716.78
7.2.130.0040.00716.77
7.2.120.0040.01116.92
7.2.110.0030.01316.76
7.2.100.0070.00716.88
7.2.90.0060.00616.77
7.2.80.0100.00317.05
7.2.70.0000.01817.06
7.2.60.0100.00317.12
7.2.50.0000.01517.12
7.2.40.0000.01716.84
7.2.30.0030.01316.79
7.2.20.0110.00417.04
7.2.10.0070.01016.83
7.2.00.0040.01417.16
7.1.330.0060.00915.89
7.1.320.0040.01115.64
7.1.310.0100.00315.83
7.1.300.0030.01015.83
7.1.290.0040.01115.84
7.1.280.0100.00715.40
7.1.270.0030.01315.60
7.1.260.0030.00715.51
7.1.250.0090.00315.63
7.1.70.0140.00717.13
7.1.60.0090.01219.46
7.1.50.0030.01817.02
7.1.00.0000.08022.43
7.0.200.0100.00016.83
7.0.140.0030.07322.08
7.0.60.0070.07319.98
7.0.50.0170.08017.91
7.0.40.0170.07720.02
7.0.30.0530.07320.35
7.0.20.0300.08320.16
7.0.10.0230.08320.04
7.0.00.0070.07720.16
5.6.280.0070.07020.89
5.6.210.0070.07720.73
5.6.200.0200.07018.22
5.6.190.0030.04320.45
5.6.180.0230.04720.64
5.6.170.0200.06720.51
5.6.160.0030.07720.38
5.6.150.0100.04718.19
5.6.140.0070.04018.22
5.6.130.0030.08318.22
5.6.120.0000.08320.97
5.6.110.0000.05021.02
5.6.100.0130.05721.00
5.6.90.0070.04721.09
5.6.80.0100.06020.36
5.6.70.4730.04320.52
5.5.350.0170.08020.39
5.5.340.0030.08017.95
5.5.330.0070.08020.40
5.5.320.0400.07320.21
5.5.310.0230.03720.29
5.5.300.0000.04017.96
5.5.290.0030.08717.95
5.5.280.0170.07020.80
5.5.270.0070.08020.87
5.5.260.0130.07720.64
5.5.250.0100.03320.54
5.5.240.0130.07020.18
5.4.450.0300.05019.41
5.4.440.0400.04319.49
5.4.430.0400.04319.10
5.4.420.0370.04019.41
5.4.410.0170.04319.28
5.4.400.0200.04019.14
5.4.390.0330.04318.91
5.4.380.0330.05318.57
5.4.370.0300.07018.71
5.4.360.0400.06318.48
5.4.350.0300.06018.61
5.4.340.0230.07718.55
5.4.320.0090.04412.45
5.4.310.0100.04012.45
5.4.300.0110.03412.46
5.4.290.0100.04312.45
5.4.280.0100.04212.35
5.4.270.0080.04212.35
5.4.260.0070.04012.35
5.4.250.0050.03912.35
5.4.240.0070.03912.35
5.4.230.0090.03712.34
5.4.220.0110.04012.34
5.4.210.0060.03612.34
5.4.200.0070.04012.34
5.4.190.0080.03612.34
5.4.180.0060.03712.34
5.4.170.0050.04312.35
5.4.160.0050.03612.35
5.4.150.0060.03612.34
5.4.140.0070.03612.03
5.4.130.0080.04112.01
5.4.120.0060.04311.97
5.4.110.0070.03811.97
5.4.100.0070.03411.97
5.4.90.0050.03811.96
5.4.80.0070.03811.96
5.4.70.0080.03411.96
5.4.60.0040.04611.96
5.4.50.0090.03211.96
5.4.40.0050.03511.95
5.4.30.0080.03611.95
5.4.20.0080.04211.95
5.4.10.0070.03711.95
5.4.00.0030.03811.44
5.3.290.0100.03712.80
5.3.280.0090.04312.70
5.3.270.0050.03912.72
5.3.260.0070.03712.72
5.3.250.0060.03912.72
5.3.240.0040.04212.72
5.3.230.0100.03912.71
5.3.220.0040.04012.68
5.3.210.0060.04012.68
5.3.200.0070.03812.68
5.3.190.0110.03512.68
5.3.180.0070.03612.67
5.3.170.0080.04512.67
5.3.160.0100.04012.67
5.3.150.0080.04112.68
5.3.140.0040.03812.66
5.3.130.0080.03712.66
5.3.120.0040.04112.66
5.3.110.0060.03912.66
5.3.100.0070.03712.12
5.3.90.0080.03412.08
5.3.80.0060.03712.07
5.3.70.0100.03812.07
5.3.60.0080.03512.07
5.3.50.0070.03612.00
5.3.40.0060.03812.00
5.3.30.0070.03511.95
5.3.20.0080.03311.72
5.3.10.0040.03711.69
5.3.00.0020.04011.68
5.2.170.0060.0309.19
5.2.160.0060.0279.18
5.2.150.0060.0379.19
5.2.140.0070.0349.18
5.2.130.0040.0309.14
5.2.120.0080.0389.14
5.2.110.0040.0309.14
5.2.100.0040.0299.14
5.2.90.0040.0299.15
5.2.80.0040.0319.14
5.2.70.0040.0309.14
5.2.60.0060.0289.09
5.2.50.0070.0289.06
5.2.40.0060.0279.04
5.2.30.0070.0309.02
5.2.20.0040.0299.01
5.2.10.0080.0278.93
5.2.00.0050.0298.78
5.1.60.0050.0248.06
5.1.50.0030.0278.06
5.1.40.0060.0278.05
5.1.30.0040.0268.39
5.1.20.0050.0258.41
5.1.10.0050.0258.14
5.1.00.0030.0278.14
5.0.50.0040.0206.62
5.0.40.0040.0186.48
5.0.30.0040.0326.29
5.0.20.0040.0336.27
5.0.10.0020.0216.24
5.0.00.0050.0286.23
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0010.0174.75
4.4.60.0030.0164.75
4.4.50.0020.0174.77
4.4.40.0070.0214.71
4.4.30.0020.0164.75
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0010.0224.63
4.3.80.0040.0284.59
4.3.70.0040.0174.63
4.3.60.0030.0144.62
4.3.50.0010.0174.63
4.3.40.0040.0234.54
4.3.30.0030.0153.28
4.3.20.0030.0153.26
4.3.10.0010.0173.22
4.3.00.0000.01718.23

preferences:
47.74 ms | 400 KiB | 5 Q