3v4l.org

run code in 300+ PHP versions simultaneously
<?php strtotime('-1 month', '2013-10-31');

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)
8.3.60.0100.01016.50
8.3.50.0140.00522.03
8.3.40.0150.00018.79
8.3.30.0040.01118.98
8.3.20.0000.00720.30
8.3.10.0040.00423.65
8.3.00.0040.00420.80
8.2.180.0150.00016.75
8.2.170.0060.00922.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0160.00024.66
8.2.130.0100.00326.16
8.2.120.0050.00220.75
8.2.110.0030.00719.33
8.2.100.0040.00817.91
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0030.00717.92
8.2.50.0050.00518.07
8.2.40.0040.00418.22
8.2.30.0030.00518.16
8.2.20.0050.00317.66
8.2.10.0020.00517.96
8.2.00.0040.00417.67
8.1.280.0060.00925.92
8.1.270.0000.00723.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00522.01
8.1.230.0030.01018.93
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01017.13
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0070.00021.81
8.1.150.0070.00018.52
8.1.140.0050.00217.23
8.1.130.0000.00717.75
8.1.120.0000.00717.22
8.1.110.0000.00817.22
8.1.100.0040.00417.27
8.1.90.0000.00717.30
8.1.80.0040.00417.31
8.1.70.0070.00017.27
8.1.60.0000.01017.41
8.1.50.0000.00917.33
8.1.40.0000.00817.43
8.1.30.0080.00017.56
8.1.20.0000.00817.49
8.1.10.0000.00817.41
8.1.00.0050.00217.42
8.0.300.0050.00218.77
8.0.290.0070.00016.62
8.0.280.0070.00018.38
8.0.270.0030.00317.09
8.0.260.0000.00717.18
8.0.250.0000.00616.95
8.0.240.0050.00216.93
8.0.230.0000.00716.83
8.0.220.0040.00416.91
8.0.210.0070.00016.77
8.0.200.0000.00616.91
8.0.190.0000.00717.00
8.0.180.0050.00216.91
8.0.170.0000.00916.76
8.0.160.0030.00516.96
8.0.150.0070.00016.81
8.0.140.0040.00316.85
8.0.130.0060.00013.28
8.0.120.0000.00816.86
8.0.110.0070.00016.93
8.0.100.0030.00316.76
8.0.90.0000.00716.94
8.0.80.0090.00616.82
8.0.70.0000.00816.73
8.0.60.0000.00816.73
8.0.50.0030.00516.81
8.0.30.0130.00616.82
8.0.20.0100.00717.40
8.0.10.0040.00416.88
8.0.00.0110.00716.80
7.4.330.0050.00015.00
7.4.320.0060.00016.51
7.4.300.0030.00316.46
7.4.290.0070.00016.46
7.4.280.0050.00316.55
7.4.270.0000.00716.65
7.4.260.0000.00716.67
7.4.250.0070.00016.67
7.4.240.0000.00716.59
7.4.230.0030.00316.63
7.4.220.0150.00416.56
7.4.210.0060.00916.52
7.4.200.0030.00316.50
7.4.160.0090.00616.61
7.4.150.0520.02117.40
7.4.140.0140.00617.86
7.4.130.0120.00616.64
7.4.120.0110.00716.64
7.4.110.0070.01016.54
7.4.100.0110.00716.79
7.4.90.0100.01316.51
7.4.80.0120.00919.39
7.4.70.0080.00816.49
7.4.60.0110.00616.63
7.4.50.0030.00516.39
7.4.40.0030.01316.70
7.4.30.0100.01416.50
7.4.00.0090.00615.04
7.3.330.0030.00413.21
7.3.320.0030.00313.28
7.3.310.0000.00716.32
7.3.300.0020.00516.36
7.3.290.0100.00516.39
7.3.280.0110.00716.41
7.3.270.0080.00817.40
7.3.260.0030.01416.36
7.3.250.0080.00916.45
7.3.240.0030.01416.49
7.3.230.0090.01216.48
7.3.210.0160.00316.40
7.3.200.0100.01019.39
7.3.190.0120.00816.43
7.3.180.0120.00916.44
7.3.170.0100.00616.56
7.3.160.0100.00616.45
7.3.120.0030.01014.69
7.2.330.0060.01116.64
7.2.320.0030.01316.73
7.2.310.0170.00016.57
7.2.300.0080.00916.75
7.2.290.0030.02116.77
7.2.60.0090.00617.06
7.2.00.0030.00919.47
7.1.200.0070.00315.76
7.1.100.0030.00718.13
7.1.70.0040.00417.25
7.1.60.0060.01019.70
7.1.50.0090.01517.08
7.1.00.0100.07022.33
7.0.200.0000.00716.87
7.0.140.0070.06721.95
7.0.60.0070.08319.96
7.0.50.0070.08317.88
7.0.40.0070.08020.40
7.0.30.0170.04320.13
7.0.20.0200.07020.17
7.0.10.0030.05720.04
7.0.00.0070.08320.18
5.6.280.0100.06721.01
5.6.210.0070.03720.64
5.6.200.0070.08318.18
5.6.190.0100.05320.47
5.6.180.0270.06320.58
5.6.170.0230.06020.49
5.6.160.0200.03020.50
5.6.150.0030.04318.16
5.6.140.0000.05318.11
5.6.130.0130.03318.16
5.6.120.0070.08721.07
5.6.110.0030.08320.99
5.6.100.0030.05721.03
5.6.90.0070.04321.05
5.6.80.0130.06720.47
5.5.350.0200.08320.48
5.5.340.0070.08317.95
5.5.330.0100.04020.25
5.5.320.0030.07720.20
5.5.310.0300.06720.17
5.5.300.0130.06717.92
5.5.290.0000.04317.91
5.5.280.0000.05020.76
5.5.270.0070.07020.64
5.5.260.0200.07020.75
5.5.250.0030.04020.61
5.5.240.4230.04020.27
5.4.450.0230.03319.57
5.4.440.0170.04719.58
5.4.430.0170.04019.42
5.4.420.0230.03319.20
5.4.410.0270.03019.00
5.4.400.0230.04319.26
5.4.390.0300.05719.09
5.4.380.0270.06319.06
5.4.370.0270.04019.21
5.4.360.0300.07019.25
5.4.350.0300.06319.22
5.4.340.0270.06318.79
5.4.320.0300.04319.06
5.4.310.0300.06318.92
5.4.300.0270.03719.09
5.4.290.0270.07319.06
5.4.280.0330.07018.79
5.4.270.0370.03019.09
5.4.260.0330.06719.21
5.4.250.0300.03719.09
5.4.240.0300.04019.09
5.4.230.0230.04319.23
5.4.220.0370.06018.80
5.4.210.0470.06018.91
5.4.200.0300.04319.21
5.4.190.0300.07319.12
5.4.180.0400.05019.08
5.4.170.0330.06718.92
5.4.160.0430.05719.22
5.4.150.0270.07019.07
5.4.140.0330.06716.21
5.4.130.0300.06016.48
5.4.120.0400.04716.33
5.4.110.0230.07716.48
5.4.100.0370.06316.27
5.4.90.0370.03016.46
5.4.80.0330.05316.51
5.4.70.0230.04316.46
5.4.60.0300.03016.36
5.4.50.0330.06316.38
5.4.40.0270.04316.28
5.4.30.0330.05716.20
5.4.20.0270.07716.04
5.4.10.0330.06716.36
5.4.00.0230.07015.88
5.3.290.0430.06014.61
5.3.280.0270.05014.54
5.3.270.0400.06314.44
5.3.260.0300.07714.54
5.3.250.0200.06014.44
5.3.240.0330.06014.54
5.3.230.0230.07314.62
5.3.220.0300.05314.39
5.3.210.0270.07714.50
5.3.200.0330.07014.65
5.3.190.0270.04714.51
5.3.180.0300.06314.43
5.3.170.0230.04714.43
5.3.160.0230.03714.41
5.3.150.0230.04714.46
5.3.140.0370.04314.50
5.3.130.0330.06014.52
5.3.120.0370.06714.52
5.3.110.0300.04714.38
5.3.100.0300.07013.88
5.3.90.0270.06013.96
5.3.80.0300.05013.89
5.3.70.0270.07713.96
5.3.60.0370.03713.93
5.3.50.0300.06713.78
5.3.40.0230.04313.72
5.3.30.0300.07013.86
5.3.20.0300.06713.73
5.3.10.0370.06013.68
5.3.00.0400.06313.59
5.2.170.0300.05712.33
5.2.160.0270.03312.33
5.2.150.0230.04312.33
5.2.140.0200.04012.33
5.2.130.0200.03712.33
5.2.120.0230.06312.33
5.2.110.0270.05312.33
5.2.100.0330.05012.33
5.2.90.0270.05312.33
5.2.80.0200.06012.33
5.2.70.0330.04712.33
5.2.60.0200.05312.33
5.2.50.0200.04012.33
5.2.40.0300.03012.33
5.2.30.0200.03012.33
5.2.20.0300.03712.33
5.2.10.0270.04712.33
5.2.00.0200.06312.33
5.1.60.0170.04012.33
5.1.50.0270.03712.33
5.1.40.0300.04312.33
5.1.30.0230.04712.33
5.1.20.0230.04012.33
5.1.10.0200.04712.33
5.1.00.0200.05312.33
5.0.50.0170.03712.33
5.0.40.0170.01712.33
5.0.30.0100.03712.33
5.0.20.0130.02712.33
5.0.10.0100.02312.33
5.0.00.0070.03712.33
4.4.90.0070.02312.33
4.4.80.0170.03012.33
4.4.70.0030.02312.33
4.4.60.0100.02312.33
4.4.50.0170.02312.33
4.4.40.0100.03312.33
4.4.30.0070.02312.33
4.4.20.0130.03012.33
4.4.10.0130.03312.33
4.4.00.0100.05312.33
4.3.110.0130.02012.33
4.3.100.0170.01012.33
4.3.90.0100.03012.33
4.3.80.0100.05012.33
4.3.70.0070.02712.33
4.3.60.0100.02012.33
4.3.50.0130.02312.33
4.3.40.0070.03312.33
4.3.30.0130.01012.33
4.3.20.0030.02012.33
4.3.10.0030.03012.33
4.3.00.0070.02012.33

preferences:
39.98 ms | 401 KiB | 5 Q