3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strtotime('2014-10-1a'));

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)
8.3.40.0090.00618.58
8.3.30.0150.00018.79
8.3.20.0070.00020.34
8.3.10.0080.00023.65
8.3.00.0050.00319.50
8.2.170.0100.00322.96
8.2.160.0030.01020.52
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00420.91
8.2.110.0060.00320.16
8.2.100.0090.00317.99
8.2.90.0000.00719.13
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0040.00417.91
8.2.50.0060.00318.07
8.2.40.0050.00218.16
8.2.30.0080.00018.05
8.2.20.0000.00717.65
8.2.10.0040.00418.05
8.2.00.0030.00617.80
8.1.270.0050.00323.89
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.06
8.1.230.0040.00819.21
8.1.220.0000.00817.74
8.1.210.0050.00218.77
8.1.200.0090.00017.48
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0040.00418.61
8.1.160.0030.00321.82
8.1.150.0030.00518.77
8.1.140.0000.00717.54
8.1.130.0040.00417.74
8.1.120.0000.00717.41
8.1.110.0040.00417.46
8.1.100.0000.00717.46
8.1.90.0040.00417.34
8.1.80.0030.00317.52
8.1.70.0040.00417.44
8.1.60.0030.00717.41
8.1.50.0000.00817.41
8.1.40.0040.00417.50
8.1.30.0060.00317.58
8.1.20.0040.00417.51
8.1.10.0040.00417.45
8.1.00.0070.00017.47
8.0.300.0050.00218.77
8.0.290.0070.00016.63
8.0.280.0030.00318.39
8.0.270.0070.00017.20
8.0.260.0000.00717.14
8.0.250.0000.00717.02
8.0.240.0070.00017.04
8.0.230.0000.00717.04
8.0.220.0000.00616.92
8.0.210.0040.00416.89
8.0.200.0000.00717.02
8.0.190.0040.00416.97
8.0.180.0070.00016.96
8.0.170.0050.00316.98
8.0.160.0070.00017.00
8.0.150.0050.00316.95
8.0.140.0070.00016.89
8.0.130.0000.00613.30
8.0.120.0070.00017.02
8.0.110.0050.00216.79
8.0.100.0070.00016.93
8.0.90.0000.00716.80
8.0.80.0120.00316.91
8.0.70.0020.00516.77
8.0.60.0040.00416.82
8.0.50.0070.00016.95
8.0.30.0120.01317.18
8.0.20.0090.01017.40
8.0.10.0000.00716.94
8.0.00.0110.00716.77
7.4.330.0050.00015.14
7.4.320.0030.00316.52
7.4.300.0000.00816.47
7.4.290.0000.00716.43
7.4.280.0040.00416.63
7.4.270.0030.00316.50
7.4.260.0030.00316.57
7.4.250.0040.00416.47
7.4.240.0050.00216.57
7.4.230.0000.00816.66
7.4.220.0110.00716.60
7.4.210.0070.00716.54
7.4.200.0000.00716.69
7.4.160.0130.00316.62
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0060.01016.46
7.4.120.0130.00516.53
7.4.110.0100.00716.50
7.4.100.0070.01116.40
7.4.90.0090.00916.46
7.4.80.0070.01419.39
7.4.70.0060.00916.48
7.4.60.0060.01216.42
7.4.50.0050.00016.60
7.4.40.0140.01016.65
7.4.30.0080.00816.49
7.4.00.0030.01215.07
7.3.330.0050.00013.12
7.3.320.0050.00012.91
7.3.310.0040.00416.11
7.3.300.0030.00316.25
7.3.290.0090.00916.21
7.3.280.0060.01016.30
7.3.270.0090.00917.40
7.3.260.0060.01516.46
7.3.250.0100.00816.34
7.3.240.0060.01016.42
7.3.230.0180.00016.39
7.3.210.0070.01416.28
7.3.200.0130.00919.39
7.3.190.0130.01016.54
7.3.180.0130.01016.40
7.3.170.0090.00616.54
7.3.160.0130.00316.20
7.3.10.0170.00016.46
7.3.00.0090.00616.36
7.2.330.0200.00316.42
7.2.320.0030.01716.46
7.2.310.0130.00416.32
7.2.300.0070.01016.28
7.2.290.0110.00416.61
7.2.130.0150.00616.80
7.2.120.0100.01016.52
7.2.110.0060.00916.30
7.2.100.0140.00016.81
7.2.90.0150.00816.24
7.2.80.0160.00016.51
7.2.70.0150.00816.53
7.2.60.0090.00916.60
7.2.50.0120.00316.46
7.2.40.0120.00816.50
7.2.30.0060.00916.52
7.2.20.0120.00316.84
7.2.10.0070.00716.63
7.2.00.0050.00817.83
7.1.250.0070.00715.50
7.1.100.0000.01418.02
7.1.70.0060.00617.16
7.1.60.0040.01219.46
7.1.50.0260.01334.86
7.1.00.0100.07022.43
7.0.200.0080.00814.88
7.0.140.0070.07021.99
7.0.60.0100.06720.08
7.0.50.0070.03717.90
7.0.40.0170.08020.04
7.0.30.0530.07720.16
7.0.20.0330.07020.13
7.0.10.0030.07720.20
7.0.00.0030.04020.23
5.6.280.0000.07720.98
5.6.210.0030.08320.44
5.6.200.0070.04018.09
5.6.190.0000.05320.39
5.6.180.0300.04720.67
5.6.170.0200.04020.65
5.6.160.0000.10020.52
5.6.150.0070.05718.22
5.6.140.0130.07318.21
5.6.130.0000.06318.10
5.6.120.0100.07021.09
5.6.110.0200.06320.88
5.6.100.0130.04320.88
5.6.90.0000.04320.99
5.6.80.0070.08020.47
5.5.350.0230.04320.43
5.5.340.0100.05017.98
5.5.330.0030.07720.07
5.5.320.0330.07320.17
5.5.310.0270.07020.21
5.5.300.0030.08317.94
5.5.290.0000.08318.00
5.5.280.0100.08720.76
5.5.270.0030.07020.88
5.5.260.0070.08720.66
5.5.250.0030.04020.65
5.5.240.0300.07020.25
5.4.450.0100.04719.58
5.4.440.0400.05719.43
5.4.430.0130.04319.40
5.4.420.0270.04019.13
5.4.410.0170.04019.29
5.4.400.0200.03719.09
5.4.390.0800.04319.13
5.4.380.0400.06718.52
5.4.370.0470.07718.61
5.4.360.0330.05718.50
5.4.350.0500.05318.71
5.4.340.0400.05318.71
5.4.320.0030.03912.45
5.4.310.0040.03912.45
5.4.300.0030.03912.45
5.4.290.0050.03812.45
5.4.280.0040.03712.35
5.4.270.0030.03912.34
5.4.260.0070.03712.34
5.4.250.0080.03512.35
5.4.240.0050.03712.34
5.4.230.0040.03912.34
5.4.220.0060.03512.34
5.4.210.0050.03612.34
5.4.200.0040.03912.34
5.4.190.0050.03712.34
5.4.180.0080.03412.34
5.4.170.0060.03612.35
5.4.160.0040.03712.34
5.4.150.0060.03512.34
5.4.140.0050.03712.02
5.4.130.0060.03412.01
5.4.120.0090.04911.96
5.4.110.0030.03911.96
5.4.100.0050.03611.96
5.4.90.0060.03711.96
5.4.80.0060.03711.96
5.4.70.0040.03611.96
5.4.60.0020.03811.96
5.4.50.0040.03711.96
5.4.40.0050.03511.95
5.4.30.0050.03611.95
5.4.20.0040.03711.95
5.4.10.0060.03511.95
5.4.00.0080.03411.43
5.3.290.0050.04012.80
5.3.280.0090.03512.70
5.3.270.0040.04112.72
5.3.260.0130.03212.72
5.3.250.0080.05012.71
5.3.240.0110.04912.72
5.3.230.0050.05412.71
5.3.220.0100.05012.68
5.3.210.0080.05312.68
5.3.200.0090.04212.68
5.3.190.0060.04912.68
5.3.180.0110.04612.67
5.3.170.0090.04912.67
5.3.160.0070.05012.67
5.3.150.0050.05012.68
5.3.140.0100.04812.66
5.3.130.0050.04212.66
5.3.120.0040.04212.66
5.3.110.0070.03912.66
5.3.100.0060.03712.12
5.3.90.0050.03612.09
5.3.80.0050.03512.07
5.3.70.0040.03712.08
5.3.60.0060.03512.06
5.3.50.0070.04312.00
5.3.40.0090.03212.00
5.3.30.0030.03711.94
5.3.20.0050.03611.72
5.3.10.0070.03411.69
5.3.00.0080.03411.67
5.2.170.0070.0289.18
5.2.160.0060.0289.18
5.2.150.0050.0309.18
5.2.140.0060.0299.18
5.2.130.0050.0289.14
5.2.120.0070.0259.14
5.2.110.0060.0289.14
5.2.100.0020.0319.14
5.2.90.0050.0299.13
5.2.80.0050.0309.13
5.2.70.0020.0339.13
5.2.60.0050.0309.09
5.2.50.0020.0349.06
5.2.40.0050.0299.03
5.2.30.0070.0279.00
5.2.20.0040.0299.00
5.2.10.0060.0268.92
5.2.00.0030.0308.77
5.1.60.0060.0228.06
5.1.50.0040.0258.06
5.1.40.0060.0228.04
5.1.30.0030.0278.39
5.1.20.0050.0258.41
5.1.10.0050.0258.13
5.1.00.0050.0248.14
5.0.50.0030.0216.62
5.0.40.0030.0196.47
5.0.30.0020.0316.29
5.0.20.0020.0206.26
5.0.10.0020.0216.23
5.0.00.0040.0346.23
4.4.90.0020.0154.78
4.4.80.0020.0154.75
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0030.0144.77
4.4.40.0030.0254.71
4.4.30.0030.0144.76
4.4.20.0010.0174.85
4.4.10.0010.0174.85
4.4.00.0030.0244.76
4.3.110.0020.0164.66
4.3.100.0030.0144.67
4.3.90.0010.0154.64
4.3.80.0000.0264.58
4.3.70.0010.0164.63
4.3.60.0040.0134.62
4.3.50.0040.0144.63
4.3.40.0020.0244.54
4.3.30.0000.0173.30
4.3.20.0010.0163.27
4.3.10.0030.0143.22
4.3.00.0130.01718.23

preferences:
49.85 ms | 400 KiB | 5 Q