3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2013-10-31'); //$date->sub(DateInterval::createFromDateString('1 month')); $date->sub(new DateInterval('P1M')); print $date->format('m');

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)
8.3.60.0110.00418.55
8.3.50.0050.01421.14
8.3.40.0110.00318.79
8.3.30.0030.01020.14
8.3.20.0040.00418.90
8.3.10.0060.00321.00
8.3.00.0040.00423.70
8.2.180.0140.00316.88
8.2.170.0120.00322.96
8.2.160.0100.00320.38
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00719.76
8.2.110.0030.00620.35
8.2.100.0110.00017.84
8.2.90.0030.00519.22
8.2.80.0000.00719.46
8.2.70.0050.00317.63
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0000.00918.16
8.2.30.0050.00219.50
8.2.20.0050.00217.86
8.2.10.0040.00417.70
8.2.00.0050.00217.89
8.1.280.0120.00625.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0000.00922.60
8.1.230.0070.00420.91
8.1.220.0090.00018.77
8.1.210.0080.00018.85
8.1.200.0090.00017.48
8.1.190.0030.00617.38
8.1.180.0050.00318.10
8.1.170.0000.00818.66
8.1.160.0070.00018.83
8.1.150.0060.00318.64
8.1.140.0070.00017.57
8.1.130.0000.00717.87
8.1.120.0030.00417.59
8.1.110.0030.00317.47
8.1.100.0040.00317.49
8.1.90.0040.00417.62
8.1.80.0030.00317.49
8.1.70.0030.00317.56
8.1.60.0040.00817.54
8.1.50.0070.00017.50
8.1.40.0000.00717.46
8.1.30.0000.00717.60
8.1.20.0000.00817.59
8.1.10.0070.00017.75
8.1.00.0030.00617.64
8.0.300.0030.00520.03
8.0.290.0070.00017.05
8.0.280.0030.00318.41
8.0.270.0030.00317.32
8.0.260.0030.00616.96
8.0.250.0040.00417.06
8.0.240.0070.00317.16
8.0.230.0040.00417.00
8.0.220.0030.00316.90
8.0.210.0030.00317.05
8.0.200.0030.00317.07
8.0.190.0040.00417.15
8.0.180.0040.00416.92
8.0.170.0040.00417.08
8.0.160.0000.00817.02
8.0.150.0000.00716.99
8.0.140.0060.00617.00
8.0.130.0030.00613.37
8.0.120.0040.00417.04
8.0.110.0000.00816.96
8.0.100.0000.00816.88
8.0.90.0050.00316.91
8.0.80.0090.00717.06
8.0.70.0070.00016.99
8.0.60.0050.00317.02
8.0.50.0000.00717.10
8.0.30.0100.00917.09
8.0.20.0090.00917.40
8.0.10.0030.00517.03
8.0.00.0060.01916.78
7.4.330.0060.00016.88
7.4.320.0000.00616.53
7.4.300.0030.00316.65
7.4.290.0060.00016.54
7.4.280.0060.00016.72
7.4.270.0070.00416.66
7.4.260.0030.00313.26
7.4.250.0000.00716.59
7.4.240.0070.00016.45
7.4.230.0000.00716.74
7.4.220.0130.00716.65
7.4.210.0060.00916.66
7.4.200.0000.00716.63
7.4.190.0030.00316.54
7.4.160.0170.00716.67
7.4.150.0040.01517.40
7.4.140.0050.01117.86
7.4.130.0100.00816.58
7.4.120.0140.00516.60
7.4.110.0170.00716.70
7.4.100.0090.00816.75
7.4.90.0100.01316.66
7.4.80.0070.01419.39
7.4.70.0100.01016.51
7.4.60.0190.00316.65
7.4.50.0040.00416.42
7.4.40.0070.00422.77
7.4.30.0060.00916.56
7.4.00.0030.01015.13
7.3.330.0020.00213.11
7.3.320.0020.00212.99
7.3.310.0000.00716.11
7.3.300.0030.00316.33
7.3.290.0090.00316.31
7.3.280.0120.00416.27
7.3.270.0090.00917.40
7.3.260.0110.00918.24
7.3.250.0150.00416.45
7.3.240.0130.01016.69
7.3.230.0070.01016.57
7.3.210.0090.00616.48
7.3.200.0090.01219.39
7.3.190.0100.00716.38
7.3.180.0090.00616.52
7.3.170.0100.00616.58
7.3.160.0040.01116.63
7.3.120.0030.01314.65
7.2.330.0160.00716.71
7.2.320.0000.01716.43
7.2.310.0180.00616.85
7.2.300.0040.01216.57
7.2.290.0100.00616.82
7.2.00.0060.00919.45
7.1.100.0030.00717.84
7.1.70.0030.00717.07
7.1.60.0170.00719.17
7.1.50.0060.01617.04
7.1.00.0030.07722.24
7.0.200.0000.00816.93
7.0.140.0070.07322.21
7.0.100.0200.08720.16
7.0.90.0070.08319.88
7.0.80.0100.07319.84
7.0.70.0030.04019.97
7.0.60.0200.07020.01
7.0.50.0130.05720.25
7.0.40.0030.08319.95
7.0.30.0030.08020.05
7.0.20.0030.07020.14
7.0.10.0070.05020.02
7.0.00.0000.08320.08
5.6.280.0000.07720.77
5.6.250.0100.06720.53
5.6.240.0070.05020.55
5.6.230.0130.04320.63
5.6.220.0070.05320.64
5.6.210.0100.06720.75
5.6.200.0100.05021.00
5.6.190.0070.04021.03
5.6.180.0070.04021.06
5.6.170.0070.04021.05
5.6.160.0030.05720.95
5.6.150.0070.06321.02
5.6.140.0070.05021.07
5.6.130.0030.04321.05
5.6.120.0000.08721.07
5.6.110.0030.05021.02
5.6.100.0070.05021.09
5.6.90.0070.04020.99
5.6.80.0130.06320.33
5.6.70.0030.06720.45
5.6.60.0070.05320.38
5.6.50.0000.04320.42
5.6.40.0030.03720.43
5.6.30.0130.07020.52
5.6.20.0100.06720.52
5.6.10.0100.05020.30
5.6.00.0100.07020.36
5.5.380.0030.08020.44
5.5.370.0100.08020.39
5.5.360.0070.08320.43
5.5.350.0130.06720.37
5.5.340.0030.08320.92
5.5.330.0030.08320.76
5.5.320.0070.06320.82
5.5.310.0070.05320.83
5.5.300.0100.05720.90
5.5.290.0070.03720.86
5.5.280.0170.05720.77
5.5.270.0070.05720.89
5.5.260.0030.06320.89
5.5.250.0070.04020.57
5.5.240.0100.05320.25
5.5.230.0030.07720.22
5.5.220.0000.08020.25
5.5.210.0100.04020.17
5.5.200.0100.06320.14
5.5.190.0030.08320.27
5.5.180.0070.07720.27
5.5.160.0130.03320.12
5.5.150.0000.06020.23
5.5.140.0100.06320.22
5.5.130.0030.05019.98
5.5.120.0070.03720.15
5.5.110.0000.06720.07
5.5.100.0070.04020.07
5.5.90.0130.05320.07
5.5.80.0100.04019.97
5.5.70.0030.05320.06
5.5.60.0130.03720.05
5.5.50.0130.06020.08
5.5.40.0030.04320.13
5.5.30.0100.07320.07
5.5.20.0100.04320.08
5.5.10.0070.07019.97
5.5.00.0170.06720.10
5.4.450.0070.03719.36
5.4.440.0100.03319.44
5.4.430.0030.04019.15
5.4.420.0100.07019.13
5.4.410.0100.08019.42
5.4.400.0030.03718.76
5.4.390.0030.04019.12
5.4.380.0030.03719.10
5.4.370.0030.03719.07
5.4.360.0130.06019.15
5.4.350.0030.05019.06
5.4.340.0100.07318.84
5.4.320.0030.05018.81
5.4.310.0100.04019.12
5.4.300.0130.07719.14
5.4.290.0070.07019.03
5.4.280.0070.07019.09
5.4.270.0070.03718.89
5.4.260.0070.03718.98
5.4.250.0000.05018.80
5.4.240.0200.05719.12
5.4.230.0130.06319.17
5.4.220.0100.04318.98
5.4.210.0130.07019.11
5.4.200.0070.08018.97
5.4.190.0000.04318.93
5.4.180.0030.06019.13
5.4.170.0000.04018.93
5.4.160.0030.05318.88
5.4.150.0030.06718.94
5.4.140.0030.04016.29
5.4.130.0030.05716.11
5.4.120.0030.05016.33
5.4.110.0070.03316.36
5.4.100.0070.03316.50
5.4.90.0130.04716.46
5.4.80.0030.05016.29
5.4.70.0070.03016.30
5.4.60.0030.03716.41
5.4.50.0070.06716.41
5.4.40.0100.04716.37
5.4.30.0100.03016.28
5.4.20.0070.04016.18
5.4.10.0030.03716.20
5.4.00.0000.06015.51
5.3.290.0070.06714.52
5.3.280.0030.06714.58
5.3.270.0100.07314.44
5.3.260.0070.07314.52
5.3.250.0070.05314.55
5.3.240.0000.04014.54
5.3.230.0030.04314.41
5.3.220.0070.03314.43
5.3.210.0030.03714.55
5.3.200.0070.05314.55
5.3.190.0030.06314.43
5.3.180.0100.03014.57
5.3.170.0170.06314.52
5.3.160.0030.04314.55
5.3.150.0030.04014.47
5.3.140.0070.07714.38
5.3.130.0130.03014.40
5.3.120.0070.06714.41
5.3.110.0000.05014.54
5.3.100.0030.07713.89
5.3.90.0030.04314.00
5.3.80.0130.05713.87
5.3.70.0070.06313.79
5.3.60.0070.03313.96
5.3.50.0030.07313.90
5.3.40.0130.03013.94
5.3.30.0000.03713.89
5.3.20.0030.03313.54
5.3.10.0030.07313.44
5.3.00.0000.07013.59
5.2.170.0070.03711.09
5.2.160.0070.05711.20
5.2.150.0070.02711.18
5.2.140.0100.02310.95
5.2.130.0030.06011.08
5.2.120.0030.04311.09
5.2.110.0030.03011.09
5.2.100.0070.05711.09
5.2.90.0100.04710.91
5.2.80.0100.05710.96
5.2.70.0030.03310.94
5.2.60.0100.03711.04
5.2.50.0030.05010.85
5.2.40.0100.05010.99
5.2.30.0000.04310.96
5.2.20.0030.04010.80
5.2.10.0000.05710.71
5.2.00.0030.03710.77
5.1.60.0030.05010.02
5.1.50.0000.0539.82
5.1.40.0030.04710.03
5.1.30.0070.02010.35
5.1.20.0030.05710.35
5.1.10.0030.03010.06
5.1.00.0130.04710.05
5.0.50.0000.0338.54
5.0.40.0000.0238.25
5.0.30.0000.0338.23
5.0.20.0000.0408.26
5.0.10.0000.0338.26
5.0.00.0030.0538.13
4.4.90.0000.0238.11
4.4.80.0030.0278.11
4.4.70.0100.0278.11
4.4.60.0000.0338.11
4.4.50.0000.0278.11
4.4.40.0070.0478.11
4.4.30.0030.0178.11
4.4.20.0000.0338.11
4.4.10.0000.0238.11
4.4.00.0100.0378.11
4.3.110.0030.0308.11
4.3.100.0070.0278.11
4.3.90.0000.0208.11
4.3.80.0030.0438.11
4.3.70.0000.0238.11
4.3.60.0000.0138.11
4.3.50.0070.0308.11
4.3.40.0000.0238.11
4.3.30.0000.0178.11
4.3.20.0030.0178.11
4.3.10.0000.0138.11
4.3.00.0000.0378.11

preferences:
44.39 ms | 401 KiB | 5 Q