3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = Datetime::createFromFormat('Y-m-d', "2011-08-28"); $now = date_format($now, "m"); echo $now;

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)
8.3.40.0110.00418.71
8.3.30.0100.00318.96
8.3.20.0080.00020.16
8.3.10.0030.00520.66
8.3.00.0040.00419.25
8.2.170.0070.00722.96
8.2.160.0110.00320.27
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00022.30
8.2.110.0030.00720.98
8.2.100.0040.00717.91
8.2.90.0080.00019.21
8.2.80.0000.01117.97
8.2.70.0060.00317.88
8.2.60.0000.00917.93
8.2.50.0050.00318.10
8.2.40.0000.00918.22
8.2.30.0040.00419.48
8.2.20.0040.00417.80
8.2.10.0040.00417.98
8.2.00.0040.00417.79
8.1.270.0040.00423.83
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00322.81
8.1.230.0080.00317.76
8.1.220.0040.00417.88
8.1.210.0030.00618.77
8.1.200.0060.00317.23
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0040.00418.39
8.1.160.0040.00421.95
8.1.150.0000.00718.92
8.1.140.0000.00817.42
8.1.130.0070.00017.93
8.1.120.0000.00717.54
8.1.110.0040.00417.54
8.1.100.0070.00017.39
8.1.90.0040.00417.55
8.1.80.0000.00717.42
8.1.70.0030.00317.44
8.1.60.0080.00017.40
8.1.50.0000.00917.54
8.1.40.0080.00017.54
8.1.30.0040.00417.60
8.1.20.0000.00817.55
8.1.10.0000.00717.63
8.1.00.0060.00317.62
8.0.300.0070.00018.77
8.0.290.0000.00717.00
8.0.280.0030.00318.42
8.0.270.0000.00717.26
8.0.260.0050.00317.29
8.0.250.0070.00017.14
8.0.240.0000.00717.09
8.0.230.0000.00717.00
8.0.220.0040.00416.91
8.0.210.0040.00417.00
8.0.200.0070.00016.99
8.0.190.0040.00417.14
8.0.180.0040.00417.06
8.0.170.0080.00017.07
8.0.160.0000.00717.08
8.0.150.0030.00416.99
8.0.140.0030.00316.96
8.0.130.0050.00013.36
8.0.120.0030.00516.98
8.0.110.0000.00717.02
8.0.100.0040.00416.89
8.0.90.0080.00017.00
8.0.80.0060.01016.98
8.0.70.0000.00816.99
8.0.60.0070.00017.04
8.0.50.0050.00216.92
8.0.30.0090.00917.14
8.0.20.0080.01117.40
8.0.10.0070.00017.03
8.0.00.0130.00816.89
7.4.330.0020.00215.13
7.4.320.0060.00016.44
7.4.300.0000.00616.61
7.4.290.0000.00616.61
7.4.280.0040.00416.50
7.4.270.0030.00316.64
7.4.260.0000.00716.57
7.4.250.0040.00416.47
7.4.240.0030.00316.57
7.4.230.0030.00316.64
7.4.220.0070.01016.49
7.4.210.0120.00316.70
7.4.200.0070.00016.69
7.4.160.0060.00916.56
7.4.150.0140.00317.40
7.4.140.0140.00417.86
7.4.130.0060.01116.66
7.4.120.0070.00916.46
7.4.110.0070.01616.52
7.4.100.0090.01216.68
7.4.90.0140.00316.57
7.4.80.0070.01016.45
7.4.70.0070.01016.50
7.4.60.0000.01616.57
7.4.50.0000.00816.56
7.4.40.0080.00816.67
7.4.30.0080.00816.52
7.4.00.0090.00614.91
7.3.330.0030.00313.16
7.3.320.0050.00013.13
7.3.310.0000.00716.26
7.3.300.0020.00516.30
7.3.290.0030.01616.25
7.3.280.0070.00816.25
7.3.270.0120.00617.40
7.3.260.0100.00616.23
7.3.250.0100.01016.45
7.3.240.0080.00816.29
7.3.230.0070.01016.39
7.3.210.0050.01416.64
7.3.200.0150.00619.39
7.3.190.0110.00816.43
7.3.180.0070.01316.56
7.3.170.0100.00516.46
7.3.160.0100.00616.48
7.3.10.0100.00416.47
7.3.00.0060.00816.67
7.2.330.0150.00616.80
7.2.320.0060.01216.90
7.2.310.0090.00916.39
7.2.300.0050.01116.66
7.2.290.0150.00316.50
7.2.130.0060.00816.84
7.2.120.0070.00916.84
7.2.110.0070.00716.80
7.2.100.0080.00616.85
7.2.90.0070.00816.98
7.2.80.0090.00917.02
7.2.70.0090.00617.07
7.2.60.0090.00916.91
7.2.50.0120.00717.05
7.2.40.0090.00316.85
7.2.30.0090.01016.93
7.2.20.0100.00716.82
7.2.10.0090.00716.80
7.2.00.0050.00817.84
7.1.250.0040.00615.84
7.1.100.0060.00617.97
7.1.70.0000.01217.31
7.1.60.0070.00719.32
7.1.50.0060.01117.06
7.1.00.0100.07022.31
7.0.200.0000.01016.81
7.0.140.0070.06722.04
7.0.60.0100.07020.02
7.0.50.0030.04717.80
7.0.40.0030.09320.25
7.0.30.0430.05320.09
7.0.20.0200.06720.17
7.0.10.0000.09720.21
7.0.00.0000.06020.20
5.6.280.0070.07021.12
5.6.210.0030.06020.77
5.6.200.0030.04318.21
5.6.190.0000.09020.41
5.6.180.0370.05020.27
5.6.170.0130.04320.48
5.6.160.0030.04720.40
5.6.150.0130.07318.18
5.6.140.0070.04018.11
5.6.130.0130.07718.14
5.6.120.0100.04020.84
5.6.110.0100.08020.97
5.6.100.0030.08021.08
5.6.90.0130.06020.94
5.6.80.0100.06020.38
5.5.350.0230.07020.29
5.5.340.0070.03317.92
5.5.330.0030.09320.06
5.5.320.0330.07020.41
5.5.310.0230.05720.26
5.5.300.0030.05317.86
5.5.290.0030.04317.99
5.5.280.0030.04020.77
5.5.270.0070.06720.75
5.5.260.0030.04720.64
5.5.250.0070.07320.68
5.5.240.0070.08020.25
5.4.450.0470.06019.11
5.4.440.0300.06719.54
5.4.430.0370.05719.53
5.4.420.0300.05719.53
5.4.410.0400.04719.34
5.4.400.0270.05719.14
5.4.390.0430.06019.18
5.4.380.0470.05318.57
5.4.370.0370.06718.65
5.4.360.0300.05318.74
5.4.350.0230.06318.77
5.4.340.0400.05018.72
5.4.320.0040.03912.45
5.4.310.0060.03812.45
5.4.300.0070.03612.45
5.4.290.0060.03812.45
5.4.280.0080.03912.35
5.4.270.0060.03612.35
5.4.260.0060.03712.34
5.4.250.0090.03412.35
5.4.240.0020.03912.34
5.4.230.0040.04112.34
5.4.220.0100.04912.34
5.4.210.0070.04212.34
5.4.200.0090.03612.34
5.4.190.0040.03912.34
5.4.180.0060.03612.33
5.4.170.0070.04012.34
5.4.160.0020.04212.34
5.4.150.0070.03512.34
5.4.140.0080.03512.02
5.4.130.0070.04212.01
5.4.120.0070.05811.97
5.4.110.0100.04911.96
5.4.100.0100.04711.96
5.4.90.0060.06111.96
5.4.80.0050.04711.96
5.4.70.0070.05711.96
5.4.60.0120.04811.96
5.4.50.0060.04511.96
5.4.40.0050.05011.95
5.4.30.0070.03711.95
5.4.20.0140.05511.95
5.4.10.0110.04411.95
5.4.00.0110.04511.43
5.3.290.0110.04912.80
5.3.280.0070.03812.71
5.3.270.0080.04412.72
5.3.260.0090.05012.72
5.3.250.0050.03912.72
5.3.240.0050.03912.72
5.3.230.0110.03412.70
5.3.220.0060.03912.68
5.3.210.0090.03812.68
5.3.200.0120.04612.68
5.3.190.0100.05612.68
5.3.180.0080.04712.67
5.3.170.0120.04412.67
5.3.160.0080.04312.67
5.3.150.0080.04912.68
5.3.140.0110.04912.66
5.3.130.0100.04212.66
5.3.120.0050.04112.66
5.3.110.0090.03612.66
5.3.100.0070.04812.12
5.3.90.0060.04512.09
5.3.80.0150.04312.07
5.3.70.0060.04012.08
5.3.60.0130.04612.06
5.3.50.0110.03812.00
5.3.40.0040.04512.00
5.3.30.0060.03611.94
5.3.20.0080.04311.72
5.3.10.0080.03411.69
5.3.00.0090.03311.67
5.2.170.0070.0299.18
5.2.160.0050.0329.18
5.2.150.0060.0369.18
5.2.140.0050.0329.18
5.2.130.0050.0339.14
5.2.120.0040.0299.14
5.2.110.0050.0459.15
5.2.100.0080.0339.14
5.2.90.0050.0419.14
5.2.80.0080.0399.13
5.2.70.0090.0339.14
5.2.60.0070.0309.09
5.2.50.0040.0329.05
5.2.40.0070.0319.03
5.2.30.0070.0409.01
5.2.20.0040.0429.00
5.2.10.0090.0358.92
5.2.00.0070.0318.77
5.1.60.0030.0268.07
5.1.50.0050.0258.06
5.1.40.0050.0248.04
5.1.30.0070.0248.39
5.1.20.0050.0378.41
5.1.10.0090.0368.14
5.1.00.0050.0338.14
5.0.50.0050.0266.61
5.0.40.0070.0236.48
5.0.30.0040.0336.29
5.0.20.0060.0196.26
5.0.10.0060.0266.24
5.0.00.0040.0366.23
4.4.90.0020.0234.78
4.4.80.0060.0164.76
4.4.70.0020.0174.75
4.4.60.0050.0144.76
4.4.50.0050.0204.77
4.4.40.0070.0284.71
4.4.30.0020.0194.76
4.4.20.0050.0284.85
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0020.0174.67
4.3.100.0030.0154.66
4.3.90.0020.0154.64
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0030.0144.62
4.3.50.0050.0134.63
4.3.40.0050.0244.54
4.3.30.0000.0273.28
4.3.20.0030.0243.26
4.3.10.0030.0223.21
4.3.00.0100.0206.96

preferences:
40.48 ms | 400 KiB | 5 Q