3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime("2014/03/31"); for ($i = 0; $i <= 9; $i++) { $date->modify("-1 month"); echo $date->format('F Y'); //populate select input }

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)
8.3.60.0150.00618.06
8.3.50.0100.01122.05
8.3.40.0120.00318.79
8.3.30.0100.00319.04
8.3.20.0070.00020.20
8.3.10.0050.00322.00
8.3.00.0040.00422.57
8.2.180.0090.01216.38
8.2.170.0160.00322.96
8.2.160.0100.00321.07
8.2.150.0000.01024.18
8.2.140.0090.00024.66
8.2.130.0150.00426.16
8.2.120.0090.00017.75
8.2.110.0030.00622.20
8.2.100.0120.00019.70
8.2.90.0040.00419.39
8.2.80.0030.00617.97
8.2.70.0060.00317.88
8.2.60.0050.00318.05
8.2.50.0000.00918.07
8.2.40.0040.00418.28
8.2.30.0030.00518.12
8.2.20.0040.00417.98
8.2.10.0040.00417.84
8.2.00.0070.00018.00
8.1.280.0100.01025.92
8.1.270.0000.00822.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00823.96
8.1.230.0090.00319.22
8.1.220.0000.00818.02
8.1.210.0040.00418.77
8.1.200.0060.00317.60
8.1.190.0000.00917.54
8.1.180.0000.00718.79
8.1.170.0080.00018.74
8.1.160.0040.00422.02
8.1.150.0000.00718.87
8.1.140.0030.00617.70
8.1.130.0030.00317.87
8.1.120.0000.00717.59
8.1.110.0020.00517.68
8.1.100.0030.00417.64
8.1.90.0020.00517.55
8.1.80.0080.00017.64
8.1.70.0040.00417.52
8.1.60.0000.00917.70
8.1.50.0040.00417.57
8.1.40.0070.00017.64
8.1.30.0040.00417.70
8.1.20.0040.00417.82
8.1.10.0040.00417.63
8.1.00.0000.00717.73
8.0.300.0040.00418.77
8.0.290.0040.00417.30
8.0.280.0070.00018.59
8.0.270.0030.00317.38
8.0.260.0000.00717.04
8.0.250.0000.00717.16
8.0.240.0080.00017.27
8.0.230.0070.00317.07
8.0.220.0000.00717.12
8.0.210.0000.00717.11
8.0.200.0030.00317.16
8.0.190.0030.00517.08
8.0.180.0070.00016.98
8.0.170.0050.00317.09
8.0.160.0000.00717.15
8.0.150.0040.00417.14
8.0.140.0050.00317.05
8.0.130.0030.00313.48
8.0.120.0030.00617.05
8.0.110.0000.00716.98
8.0.100.0000.00716.96
8.0.90.0000.00716.94
8.0.80.0090.00617.08
8.0.70.0030.00616.93
8.0.60.0000.00717.10
8.0.50.0040.00416.99
8.0.30.0070.01217.12
8.0.20.0150.00317.42
8.0.10.0040.00417.25
8.0.00.0080.00916.83
7.4.330.0030.00215.00
7.4.320.0030.00316.76
7.4.300.0000.00616.66
7.4.290.0070.00016.65
7.4.280.0030.00316.66
7.4.270.0030.00316.55
7.4.260.0030.00316.72
7.4.250.0080.00016.71
7.4.240.0040.00316.70
7.4.230.0000.00716.63
7.4.220.0100.00716.77
7.4.210.0080.00716.63
7.4.200.0040.00416.48
7.4.190.0030.00316.70
7.4.160.0100.00516.70
7.4.150.0040.01217.40
7.4.140.0130.00917.86
7.4.130.0090.00916.68
7.4.120.0090.00916.63
7.4.110.0120.00916.65
7.4.100.0060.01216.69
7.4.90.0120.00916.64
7.4.80.0140.00319.39
7.4.70.0070.01116.67
7.4.60.0090.00916.69
7.4.50.0080.00016.61
7.4.40.0070.01022.77
7.4.30.0030.01316.56
7.4.00.0080.00715.06
7.3.330.0020.00213.25
7.3.320.0000.00513.34
7.3.310.0050.00316.46
7.3.300.0000.00716.45
7.3.290.0060.01216.49
7.3.280.0090.00616.50
7.3.270.0130.00317.40
7.3.260.0100.01316.50
7.3.250.0040.01316.78
7.3.240.0100.00716.82
7.3.230.0140.00416.66
7.3.210.0100.00716.89
7.3.200.0100.00619.39
7.3.190.0090.01316.78
7.3.180.0030.01316.67
7.3.170.0090.00916.81
7.3.160.0130.00316.64
7.3.120.0090.00615.20
7.3.110.0110.00715.07
7.3.100.0090.00615.00
7.3.90.0110.00715.12
7.3.80.0000.01715.22
7.3.70.0070.01014.82
7.3.60.0070.00715.18
7.3.50.0000.01315.05
7.3.40.0060.00914.96
7.3.30.0070.00715.01
7.3.20.0100.00316.93
7.3.10.0110.00316.67
7.3.00.0090.00716.90
7.2.330.0100.01016.81
7.2.320.0090.00616.75
7.2.310.0060.00916.97
7.2.300.0110.00616.81
7.2.290.0030.01416.98
7.2.250.0100.01015.49
7.2.240.0030.01015.37
7.2.230.0030.01215.10
7.2.220.0070.01114.92
7.2.210.0060.01314.96
7.2.200.0000.01715.20
7.2.190.0130.00015.25
7.2.180.0140.00414.91
7.2.170.0030.01615.28
7.2.130.0040.00916.73
7.2.120.0110.00917.12
7.2.110.0080.01216.76
7.2.100.0070.00717.12
7.2.90.0030.01317.28
7.2.80.0090.00617.11
7.2.70.0110.00716.76
7.2.60.0160.00616.98
7.2.50.0090.00717.09
7.2.40.0120.00916.89
7.2.30.0210.01117.13
7.2.20.0120.01117.22
7.2.10.0100.01317.05
7.2.00.0020.01118.32
7.1.330.0030.01416.11
7.1.320.0040.00716.05
7.1.310.0060.00615.94
7.1.300.0030.01015.96
7.1.290.0090.00615.67
7.1.280.0040.00815.97
7.1.270.0070.01015.95
7.1.260.0040.01116.05
7.1.250.0030.01015.86
7.1.100.0000.01118.22
7.1.70.0030.00617.41
7.1.60.0210.00415.67
7.1.50.0210.01434.73
7.1.00.0030.07022.30
7.0.200.0030.01416.78
7.0.140.0130.06322.04
7.0.60.0070.06719.77
7.0.50.0030.07317.86
7.0.40.0070.08320.04
7.0.30.0270.03720.13
7.0.20.0170.04020.32
7.0.10.0130.08020.04
7.0.00.0030.07320.21
5.6.280.0070.07020.82
5.6.210.0100.06720.46
5.6.200.0130.07718.08
5.6.190.0070.04020.48
5.6.180.0500.06720.43
5.6.170.0070.05020.38
5.6.160.0070.08320.52
5.6.150.0070.03718.22
5.6.140.0070.07718.11
5.6.130.0070.08718.17
5.6.120.0100.08021.02
5.6.110.0100.07721.08
5.6.100.0030.05721.07
5.6.90.0070.07721.01
5.6.80.0070.07720.38
5.5.350.0200.08020.32
5.5.340.0030.07318.02
5.5.330.0100.05020.57
5.5.320.0200.09020.30
5.5.310.0270.07720.34
5.5.300.0130.07317.91
5.5.290.0070.03717.89
5.5.280.0070.05320.98
5.5.270.0100.06720.95
5.5.260.0030.09020.79
5.5.250.0030.04720.69
5.5.240.0070.07020.25
5.4.450.0700.06019.43
5.4.440.0170.06719.53
5.4.430.0100.05719.48
5.4.420.0130.05319.25
5.4.410.0170.07718.80
5.4.400.0170.05018.68
5.4.390.0170.05318.48
5.4.380.0100.06318.58
5.4.370.0030.04018.68
5.4.360.0130.03318.68
5.4.350.0050.03711.98
5.4.340.0090.03311.97
5.4.320.0030.03912.45
5.4.310.0070.03712.45
5.4.300.0080.04912.46
5.4.290.0060.03712.45
5.4.280.0070.03512.35
5.4.270.0070.03512.35
5.4.260.0130.05718.73
5.4.250.0230.04318.87
5.4.240.0230.05318.73
5.4.230.0030.08018.70
5.4.220.0270.04718.73
5.4.210.0170.06318.99
5.4.200.0230.07018.93
5.4.190.0130.06718.91
5.4.180.0170.06718.65
5.4.170.0130.07018.87
5.4.160.0130.05018.73
5.4.150.0070.05719.01
5.4.140.0100.05316.30
5.4.130.0070.05016.32
5.4.120.0170.06016.52
5.4.110.0170.05316.48
5.4.100.0070.05016.25
5.4.90.0070.06016.54
5.4.80.0100.06716.46
5.4.70.0130.05316.55
5.4.60.0070.05316.46
5.4.50.0130.06016.32
5.4.40.0100.07016.29
5.4.30.0070.06716.32
5.4.20.0100.06316.37
5.4.10.0030.08016.47
5.4.00.0170.05715.72
5.3.290.0030.04412.80
5.3.280.0070.06014.64
5.3.270.0000.06014.38
5.3.260.0130.07014.62
5.3.250.0070.05314.47
5.3.240.0000.06014.61
5.3.230.0100.06314.29
5.3.220.0030.07314.57
5.3.210.0070.06014.59
5.3.200.0070.07714.26
5.3.190.0170.05714.43
5.3.180.0100.07014.58
5.3.170.0130.07014.57
5.3.160.0070.05314.55
5.3.150.0130.06314.60
5.3.140.0070.07714.60
5.3.130.0130.07314.56
5.3.120.0070.06014.55
5.3.110.0130.05714.55
5.3.100.0070.07014.05
5.3.90.0000.07714.02
5.3.80.0130.06313.79
5.3.70.0170.05713.89
5.3.60.0200.05013.88
5.3.50.0030.05313.96
5.3.40.0170.05313.64
5.3.30.0130.04714.00
5.3.20.0070.04713.65
5.3.10.0030.06013.66
5.3.00.0030.05713.49
5.2.170.0130.05011.16
5.2.160.0100.03711.06
5.2.150.0100.04311.14
5.2.140.0100.05711.04
5.2.130.0000.05711.00
5.2.120.0070.05711.25
5.2.110.0000.04711.03
5.2.100.0070.04011.25
5.2.90.0100.05711.11
5.2.80.0000.04710.93
5.2.70.0030.05711.11
5.2.60.0030.04010.81
5.2.50.0070.06711.04
5.2.40.0100.05011.10
5.2.30.0070.05710.96
5.2.20.0030.04711.06
5.2.10.0030.04710.79
5.2.00.0030.04310.88
5.1.60.0000.0379.88
5.1.50.0070.0339.90
5.1.40.0100.02710.18
5.1.30.0070.05010.41
5.1.20.0030.05310.43
5.1.10.0100.04010.10
5.1.00.0070.03310.09
5.0.50.0030.0438.57
5.0.40.0130.0308.59
5.0.30.0000.0608.26
5.0.20.0030.0378.18
5.0.10.0030.0278.23
5.0.00.0030.0438.30
4.4.90.0030.0207.23
4.4.80.0030.0337.23
4.4.70.0100.0237.23
4.4.60.0030.0337.23
4.4.50.0000.0307.23
4.4.40.0070.0407.23
4.4.30.0030.0207.23
4.4.20.0000.0237.23
4.4.10.0070.0277.23
4.4.00.0030.0437.23
4.3.110.0000.0277.23
4.3.100.0030.0307.23
4.3.90.0000.0237.23
4.3.80.0100.0337.23
4.3.70.0000.0207.23
4.3.60.0030.0277.23
4.3.50.0030.0237.23
4.3.40.0030.0377.23
4.3.30.0030.0277.23
4.3.20.0000.0237.23
4.3.10.0000.0277.23
4.3.00.0130.0206.36

preferences:
33.62 ms | 401 KiB | 5 Q