3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2012-03-01'); $newDate = clone $date; $newDate->modify('-1 month'); echo $newDate->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)
8.3.60.0110.00718.56
8.3.50.0090.00922.05
8.3.40.0070.00718.83
8.3.30.0110.00418.88
8.3.20.0080.00018.64
8.3.10.0050.00321.27
8.3.00.0050.00221.86
8.2.180.0090.00916.50
8.2.170.0150.00022.96
8.2.160.0070.00722.25
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00421.14
8.2.110.0060.00320.42
8.2.100.0040.00717.98
8.2.90.0000.00819.40
8.2.80.0080.00017.97
8.2.70.0070.00717.63
8.2.60.0000.00718.05
8.2.50.0040.00418.07
8.2.40.0050.00318.34
8.2.30.0060.00321.38
8.2.20.0000.00717.84
8.2.10.0000.00817.77
8.2.00.0000.00717.69
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.59
8.1.230.0070.00421.04
8.1.220.0000.00718.77
8.1.210.0000.00718.87
8.1.200.0030.00717.35
8.1.190.0020.00517.52
8.1.180.0080.00018.10
8.1.170.0050.00318.78
8.1.160.0000.00718.86
8.1.150.0090.00018.87
8.1.140.0050.00317.64
8.1.130.0000.00717.95
8.1.120.0070.00017.66
8.1.110.0040.00417.50
8.1.100.0000.00717.64
8.1.90.0000.00817.70
8.1.80.0000.00717.68
8.1.70.0000.00717.66
8.1.60.0000.00817.58
8.1.50.0080.00017.54
8.1.40.0060.00317.70
8.1.30.0030.00617.84
8.1.20.0030.00517.67
8.1.10.0040.00417.77
8.1.00.0080.00017.79
8.0.300.0000.00720.07
8.0.290.0050.00317.30
8.0.280.0000.00718.54
8.0.270.0040.00417.26
8.0.260.0000.00817.02
8.0.250.0030.00617.25
8.0.240.0000.00817.19
8.0.230.0040.00417.16
8.0.220.0070.00017.09
8.0.210.0000.00817.08
8.0.200.0000.00617.13
8.0.190.0040.00417.05
8.0.180.0000.00817.02
8.0.170.0000.00717.16
8.0.160.0000.00716.93
8.0.150.0030.00316.93
8.0.140.0050.00317.02
8.0.130.0000.00513.46
8.0.120.0020.00516.96
8.0.110.0000.00816.97
8.0.100.0000.00717.12
8.0.90.0070.00017.10
8.0.80.0100.00317.08
8.0.70.0040.00416.95
8.0.60.0040.00416.98
8.0.50.0070.00017.05
8.0.30.0100.01017.23
8.0.20.0070.01217.48
8.0.10.0040.00417.22
8.0.00.0060.01316.92
7.4.330.0020.00216.78
7.4.320.0030.00316.77
7.4.300.0000.00716.67
7.4.290.0080.00016.72
7.4.280.0040.00416.71
7.4.270.0000.00716.71
7.4.260.0000.00613.25
7.4.250.0000.00816.60
7.4.240.0000.00716.77
7.4.230.0000.00816.62
7.4.220.0090.00916.44
7.4.210.0090.00716.73
7.4.200.0040.00416.73
7.4.190.0000.00716.81
7.4.160.0040.01216.69
7.4.150.0170.00017.40
7.4.140.0020.01517.86
7.4.130.0070.01016.64
7.4.120.0090.01116.64
7.4.110.0100.00716.51
7.4.100.0080.00816.64
7.4.90.0110.00716.60
7.4.80.0130.01019.39
7.4.70.0140.00916.80
7.4.60.0060.00916.72
7.4.50.0040.00416.57
7.4.40.0060.00622.77
7.4.30.0130.00316.57
7.4.00.0070.00715.18
7.3.330.0070.00013.22
7.3.320.0030.00313.24
7.3.310.0050.00216.48
7.3.300.0040.00416.30
7.3.290.0070.00716.41
7.3.280.0120.00616.37
7.3.270.0130.00617.40
7.3.260.0100.00818.24
7.3.250.0100.00716.59
7.3.240.0130.00316.56
7.3.230.0070.01016.50
7.3.210.0030.01416.56
7.3.200.0070.01019.39
7.3.190.0150.00716.46
7.3.180.0070.00716.48
7.3.170.0090.01516.64
7.3.160.0060.00916.47
7.3.120.0000.01314.93
7.3.10.0180.00016.59
7.3.00.0180.00916.61
7.2.330.0140.01016.92
7.2.320.0030.01416.96
7.2.310.0070.01116.91
7.2.300.0030.01716.98
7.2.290.0000.01516.60
7.2.130.0130.01016.64
7.2.120.0160.00416.85
7.2.110.0110.00916.51
7.2.100.0130.00716.66
7.2.90.0120.00716.83
7.2.80.0080.01216.70
7.2.70.0130.00916.70
7.2.60.0140.00316.46
7.2.50.0140.00816.84
7.2.40.0130.00716.88
7.2.30.0100.01416.98
7.2.20.0170.00316.71
7.2.10.0160.00916.34
7.2.00.0080.00918.33
7.1.250.0140.00515.61
7.1.100.0060.00618.24
7.1.70.0090.00417.29
7.1.60.0140.01019.40
7.1.50.0040.02116.98
7.1.00.0030.03322.54
7.0.200.0150.00816.52
7.0.140.0000.07322.04
7.0.60.0070.07719.87
7.0.50.0100.04717.90
7.0.40.0130.05320.40
7.0.30.0270.03320.20
7.0.20.0370.04720.20
7.0.10.0270.03720.11
7.0.00.0030.04320.16
5.6.280.0000.07720.86
5.6.210.0130.03720.61
5.6.200.0070.07318.24
5.6.190.0100.08720.43
5.6.180.3300.04320.67
5.6.170.0200.03720.49
5.6.160.0170.06320.52
5.6.150.0130.07718.13
5.6.140.0100.07718.11
5.6.130.0130.08018.06
5.6.120.0130.06320.94
5.6.110.0100.08720.88
5.6.100.0030.08021.06
5.6.90.0200.05021.10
5.6.80.0000.05020.38
5.5.350.0300.04720.43
5.5.340.0100.05017.97
5.5.330.0100.07320.25
5.5.320.0300.07020.34
5.5.310.0230.05320.20
5.5.300.0100.07717.94
5.5.290.0130.05317.92
5.5.280.0200.03020.84
5.5.270.0030.06020.95
5.5.260.0200.07020.79
5.5.250.0070.05320.56
5.5.240.0030.08020.27
5.4.450.0330.07719.57
5.4.440.0430.03319.48
5.4.430.0400.07019.25
5.4.420.0470.03719.10
5.4.410.0470.06019.27
5.4.400.0400.04019.08
5.4.390.0300.06018.93
5.4.380.0330.04319.08
5.4.370.0400.06319.13
5.4.360.0330.08019.13
5.4.350.0370.03318.95
5.4.340.0300.07319.10
5.4.320.0570.05319.21
5.4.310.0370.06019.10
5.4.300.0500.04019.16
5.4.290.0330.05018.80
5.4.280.0300.03719.05
5.4.270.0370.03719.23
5.4.260.0400.06719.11
5.4.250.0470.05718.91
5.4.240.0400.04719.15
5.4.230.0270.04019.13
5.4.220.0430.06318.91
5.4.210.0400.03019.15
5.4.200.0370.07318.88
5.4.190.0430.06319.07
5.4.180.0430.06319.23
5.4.170.0400.06019.20
5.4.160.0330.05319.07
5.4.150.0330.07019.06
5.4.140.0300.06316.31
5.4.130.0270.07016.34
5.4.120.0400.05016.21
5.4.110.0230.04016.52
5.4.100.0270.04016.28
5.4.90.0330.04716.23
5.4.80.0430.05016.42
5.4.70.0400.06316.53
5.4.60.0230.05716.34
5.4.50.0300.03716.36
5.4.40.0300.07316.36
5.4.30.0470.05716.45
5.4.20.0330.07316.36
5.4.10.0370.06016.31
5.4.00.0470.03315.67
5.3.290.0400.06014.59
5.3.280.0330.04714.44
5.3.270.0300.03714.61
5.3.260.0370.04714.66
5.3.250.0230.04014.50
5.3.240.0270.07314.48
5.3.230.0400.06714.54
5.3.220.0300.03714.40
5.3.210.0330.05314.44
5.3.200.0230.04314.41
5.3.190.0330.05014.61
5.3.180.0400.06714.41
5.3.170.0500.06014.46
5.3.160.0330.07014.43
5.3.150.0430.06014.48
5.3.140.0400.06314.46
5.3.130.0430.06314.48
5.3.120.0370.06714.38
5.3.110.0330.04714.40
5.3.100.0270.04713.88
5.3.90.0270.04313.88
5.3.80.0300.05014.11
5.3.70.0330.04714.04
5.3.60.0470.05013.84
5.3.50.0370.03014.04
5.3.40.0370.06013.99
5.3.30.0300.04713.82
5.3.20.0330.04013.53
5.3.10.0400.06013.56
5.3.00.0470.03313.59
5.2.170.0230.03013.00
5.2.160.0270.05313.00
5.2.150.0300.03713.00
5.2.140.0270.05313.00
5.2.130.0200.04313.00
5.2.120.0230.03713.00
5.2.110.0370.04713.00
5.2.100.0200.04013.00
5.2.90.0400.02713.00
5.2.80.0200.03313.00
5.2.70.0370.05713.00
5.2.60.0330.02713.00
5.2.50.0230.05713.00
5.2.40.0330.02713.00
5.2.30.0300.05013.00
5.2.20.0170.04313.00
5.2.10.0230.05713.00
5.2.00.0230.05713.00
5.1.60.0230.05013.00
5.1.50.0300.04713.00
5.1.40.0230.03313.00
5.1.30.0270.05313.00
5.1.20.0300.05013.00
5.1.10.0230.04313.00
5.1.00.0200.03313.00
5.0.50.0100.05013.00
5.0.40.0130.03313.00
5.0.30.0170.03713.00
5.0.20.0130.03013.00
5.0.10.0130.03013.00
5.0.00.0170.05713.00
4.4.90.0130.03313.00
4.4.80.0100.01713.00
4.4.70.0130.02013.00
4.4.60.0100.02313.00
4.4.50.0100.01713.00
4.4.40.0100.02313.00
4.4.30.0100.01313.00
4.4.20.0130.02713.00
4.4.10.0170.02013.00
4.4.00.0170.04313.00
4.3.110.0130.02313.00
4.3.100.0130.03313.00
4.3.90.0200.02713.00
4.3.80.0130.05013.00
4.3.70.0130.02313.00
4.3.60.0130.02013.00
4.3.50.0200.02313.00
4.3.40.0170.03713.00
4.3.30.0070.02713.00
4.3.20.0030.02713.00
4.3.10.0030.02713.00
4.3.00.0170.02713.00

preferences:
65.15 ms | 400 KiB | 5 Q