3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new Datetime(); $pene= $now->modify('-1 month'); $now = date_format($now, "m"); echo $pene; echo $now;

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)
8.3.70.0150.00316.63
8.3.60.0070.00718.43
8.3.50.0120.00722.00
8.3.40.0090.00618.92
8.3.30.0110.00419.26
8.3.20.0080.00020.33
8.3.10.0080.00020.61
8.3.00.0000.00819.25
8.2.180.0070.01117.00
8.2.170.0060.01222.96
8.2.160.0100.00320.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00222.18
8.2.110.0000.01019.39
8.2.100.0090.00318.00
8.2.90.0040.00419.25
8.2.80.0090.00018.00
8.2.70.0060.00317.75
8.2.60.0080.00018.04
8.2.50.0060.00318.07
8.2.40.0000.00920.00
8.2.30.0000.00719.47
8.2.20.0060.00318.09
8.2.10.0000.00818.22
8.2.00.0040.00418.07
8.1.280.0100.01025.92
8.1.270.0040.00423.76
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0040.00817.48
8.1.220.0060.00317.89
8.1.210.0050.00318.77
8.1.200.0000.01017.60
8.1.190.0040.00417.48
8.1.180.0050.00318.10
8.1.170.0030.00620.50
8.1.160.0000.00821.94
8.1.150.0040.00418.86
8.1.140.0050.00317.64
8.1.130.0030.00317.92
8.1.120.0020.00517.53
8.1.110.0030.00617.60
8.1.100.0040.00417.63
8.1.90.0030.00317.64
8.1.80.0050.00217.64
8.1.70.0000.00717.52
8.1.60.0000.00917.59
8.1.50.0050.00317.65
8.1.40.0030.00517.66
8.1.30.0030.00617.81
8.1.20.0030.00517.68
8.1.10.0040.00417.76
8.1.00.0040.00417.61
8.0.300.0000.00718.77
8.0.290.0070.00017.00
8.0.280.0000.00718.62
8.0.270.0030.00317.45
8.0.260.0000.00718.59
8.0.250.0000.00817.24
8.0.240.0060.00017.19
8.0.230.0020.00517.12
8.0.220.0000.00717.12
8.0.210.0030.00317.12
8.0.200.0000.00717.14
8.0.190.0070.00017.20
8.0.180.0040.00417.15
8.0.170.0000.00717.06
8.0.160.0060.00317.15
8.0.150.0050.00317.15
8.0.140.0000.00817.14
8.0.130.0000.00513.48
8.0.120.0040.00417.04
8.0.110.0040.00417.08
8.0.100.0040.00416.94
8.0.90.0040.00416.93
8.0.80.0120.00917.05
8.0.70.0050.00317.20
8.0.60.0000.00817.09
8.0.50.0000.00717.17
8.0.30.0080.01017.21
8.0.20.0130.00517.40
8.0.10.0000.00817.14
8.0.00.0120.00917.10
7.4.330.0030.00315.27
7.4.320.0000.00616.63
7.4.300.0060.00016.68
7.4.290.0040.00416.66
7.4.280.0040.00316.78
7.4.270.0000.00816.69
7.4.260.0030.00516.72
7.4.250.0000.00816.55
7.4.240.0040.00316.72
7.4.230.0070.00016.79
7.4.220.0090.00916.72
7.4.210.0070.01116.79
7.4.200.0030.00316.64
7.4.160.0090.00916.75
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0050.01216.79
7.4.120.0090.00816.81
7.4.110.0000.01616.58
7.4.100.0090.00916.57
7.4.90.0120.00616.72
7.4.80.0150.00416.92
7.4.70.0120.00316.73
7.4.60.0080.00816.67
7.4.50.0080.00016.58
7.4.40.0030.01416.61
7.4.30.0090.00616.89
7.4.10.0070.01215.92
7.4.00.0100.00915.61
7.3.330.0030.00313.17
7.3.320.0030.00313.37
7.3.310.0030.00316.45
7.3.300.0030.00316.49
7.3.290.0030.01616.41
7.3.280.0080.00816.51
7.3.270.0070.01017.40
7.3.260.0110.00616.70
7.3.250.0060.01116.48
7.3.240.0030.01416.50
7.3.230.0060.01216.80
7.3.210.0090.00916.31
7.3.200.0030.01419.39
7.3.190.0100.01316.83
7.3.180.0030.01516.75
7.3.170.0070.01016.58
7.3.160.0000.02016.64
7.3.130.0050.01515.79
7.3.120.0100.00715.56
7.3.110.0060.01215.59
7.3.100.0060.00815.56
7.3.90.0070.00615.51
7.3.80.0060.00715.53
7.3.70.0110.00415.51
7.3.60.0020.01015.47
7.3.50.0020.01315.51
7.3.40.0070.00715.40
7.3.30.0060.00715.52
7.3.20.0060.00617.12
7.3.10.0170.00316.93
7.3.00.0100.00917.09
7.2.330.0120.00616.84
7.2.320.0070.01016.70
7.2.310.0060.01216.83
7.2.300.0070.01016.67
7.2.290.0130.00316.74
7.2.260.0060.01315.80
7.2.250.0110.00915.64
7.2.240.0050.01215.71
7.2.230.0060.01215.70
7.2.220.0070.00815.58
7.2.210.0020.01115.59
7.2.200.0050.00815.55
7.2.190.0080.00515.68
7.2.180.0060.00415.62
7.2.170.0080.00715.60
7.2.160.0020.01215.95
7.2.150.0060.00717.76
7.2.140.0100.00717.76
7.2.130.0120.01017.59
7.2.120.0160.00817.42
7.2.110.0100.00617.30
7.2.100.0130.01217.32
7.2.90.0270.00617.53
7.2.80.0150.01117.43
7.2.70.0140.00617.39
7.2.60.0150.01017.29
7.2.50.0080.00817.20
7.2.40.0120.00517.34
7.2.30.0130.00817.46
7.2.20.0090.01017.29
7.2.10.0170.00817.32
7.2.00.0120.00817.99
7.1.330.0070.00716.55
7.1.320.0050.00716.47
7.1.310.0030.01216.52
7.1.300.0030.00916.51
7.1.290.0040.00916.45
7.1.280.0070.00816.49
7.1.270.0060.00916.37
7.1.260.0030.00916.41
7.1.250.0150.00716.42
7.1.240.0060.00716.63
7.1.230.0060.00616.81
7.1.220.0070.00716.69
7.1.210.0050.00416.72
7.1.200.0030.00916.48
7.1.190.0040.00916.63
7.1.180.0040.00916.69
7.1.170.0060.01016.80
7.1.160.0020.01216.67
7.1.150.0080.00716.78
7.1.140.0070.00916.77
7.1.130.0030.01016.63
7.1.120.0080.00516.63
7.1.110.0030.00916.81
7.1.100.0080.00717.19
7.1.90.0030.00616.56
7.1.80.0050.00816.66
7.1.70.0040.00616.95
7.1.60.0060.00717.60
7.1.50.0090.00416.86
7.1.40.0090.00716.68
7.1.30.0060.00616.80
7.1.20.0070.00516.63
7.1.10.0040.00716.82
7.1.00.0050.03018.67
7.0.330.0060.00516.21
7.0.320.0060.00516.33
7.0.310.0030.01016.34
7.0.300.0090.00716.33
7.0.290.0050.00816.11
7.0.280.0070.00616.49
7.0.270.0070.00816.27
7.0.260.0030.01016.28
7.0.250.0000.01416.50
7.0.240.0050.00816.40
7.0.230.0100.00316.35
7.0.220.0050.01116.36
7.0.210.0030.01316.37
7.0.200.0030.00716.44
7.0.190.0050.00716.30
7.0.180.0070.00716.27
7.0.170.0080.00616.42
7.0.160.0090.00516.33
7.0.150.0060.00816.25
7.0.140.0040.02918.20
7.0.130.0060.00916.46
7.0.120.0030.00816.30
7.0.110.0050.01016.35
7.0.100.0050.00816.26
7.0.90.0070.00716.13
7.0.80.0050.00716.38
7.0.70.1180.02017.45
7.0.60.0060.03217.45
7.0.50.0090.03016.88
7.0.40.0080.03416.92
7.0.30.0090.02216.71
7.0.20.0090.01916.71
7.0.10.0190.01716.77
7.0.00.0090.03016.73
5.6.400.0030.00915.57
5.6.390.0030.00915.63
5.6.380.0040.00915.47
5.6.370.0060.00615.54
5.6.360.0020.01115.72
5.6.350.0000.01615.63
5.6.340.0030.00615.61
5.6.330.0020.01215.49
5.6.320.0060.00515.62
5.6.310.0050.00715.62
5.6.300.0020.00915.56
5.6.290.0080.00615.55
5.6.280.0060.02917.34
5.6.270.0050.01015.51
5.6.260.0020.01015.56
5.6.250.0070.00815.56
5.6.240.0020.01015.40
5.6.230.0030.01015.58
5.6.220.0060.00615.50
5.6.210.0030.03217.20
5.6.200.0120.01916.44
5.6.190.0070.02417.13
5.6.180.0070.02317.21
5.6.170.0100.03517.17
5.6.160.0110.02717.15
5.6.150.0000.03616.40
5.6.140.0040.03616.42
5.6.130.0070.02416.39
5.6.120.0080.02817.31
5.6.110.0080.02917.41
5.6.100.0120.02117.36
5.6.90.0120.01917.32
5.6.80.0070.03117.17
5.6.70.0040.03117.09
5.6.60.0050.01315.43
5.6.50.0050.00715.57
5.6.40.0120.00315.47
5.6.30.0060.00915.57
5.6.20.0070.00515.41
5.6.10.0080.00815.50
5.6.00.0050.01115.47
5.5.380.0070.00815.51
5.5.370.0040.01015.55
5.5.360.0030.01115.51
5.5.350.0040.03417.24
5.5.340.0090.02216.28
5.5.330.0050.01917.03
5.5.320.0060.02617.04
5.5.310.0140.03317.12
5.5.300.0080.01816.23
5.5.290.0060.03216.24
5.5.280.0070.02217.24
5.5.270.0060.01817.25
5.5.260.0080.03017.17
5.5.250.0120.03017.10
5.5.240.0060.03116.96
5.5.230.0030.01515.49
5.5.220.0060.00715.37
5.5.210.0090.00515.43
5.5.200.0070.00715.37
5.5.190.0070.01015.38
5.5.180.0030.01415.50
5.5.170.0050.00815.32
5.5.160.0070.00815.42
5.5.150.0080.00515.43
5.5.140.0050.00515.51
5.5.130.0080.00615.41
5.5.120.0030.01115.42
5.5.110.0060.00815.51
5.5.100.0050.01015.42
5.5.90.0060.00915.32
5.5.80.0080.00715.39
5.5.70.0060.00815.44
5.5.60.0050.01015.45
5.5.50.0050.00615.32
5.5.40.0070.00815.44
5.5.30.0100.00515.39
5.5.20.0080.00815.29
5.5.10.0070.01015.49
5.5.00.0080.00915.31
5.4.450.0140.02215.59
5.4.440.0090.02415.76
5.4.430.0130.02515.68
5.4.420.0100.02715.77
5.4.410.0160.02015.63
5.4.400.0050.02015.47
5.4.390.0130.02415.64
5.4.380.0170.01815.42
5.4.370.0160.02015.37
5.4.360.0160.02115.43
5.4.350.0120.02515.47
5.4.340.0150.02315.43
5.4.330.0060.00313.80
5.4.320.0070.01513.41
5.4.310.0050.01613.35
5.4.300.0050.01613.41
5.4.290.0060.01513.36
5.4.280.0060.01613.38
5.4.270.0070.01513.37
5.4.260.0070.01313.32
5.4.250.0070.01513.35
5.4.240.0060.01513.32
5.4.230.0040.01813.37
5.4.220.0020.02013.31
5.4.210.0060.01613.34
5.4.200.0090.01713.31
5.4.190.0050.01713.37
5.4.180.0040.01813.31
5.4.170.0050.01713.32
5.4.160.0040.01913.31
5.4.150.0020.01913.31
5.4.140.0080.01313.29
5.4.130.0070.01413.23
5.4.120.0030.01813.19
5.4.110.0040.01713.19
5.4.100.0060.01413.21
5.4.90.0020.01813.19
5.4.80.0040.01613.24
5.4.70.0030.01813.20
5.4.60.0050.02113.21
5.4.50.0050.01513.19
5.4.40.0060.01413.23
5.4.30.0040.01713.20
5.4.20.0080.01413.19
5.4.10.0040.01813.22
5.4.00.0020.01913.03
5.3.290.0040.04112.80
5.3.280.0020.04312.70
5.3.270.0040.04212.72
5.3.260.0100.03712.72
5.3.250.0050.04312.72
5.3.240.0080.03512.72
5.3.230.0060.03712.70
5.3.220.0040.03812.68
5.3.210.0060.03812.68
5.3.200.0080.03512.68
5.3.190.0060.03712.68
5.3.180.0070.03512.68
5.3.170.0060.03712.67
5.3.160.0040.03812.67
5.3.150.0070.03512.67
5.3.140.0030.03812.66
5.3.130.0080.03612.66
5.3.120.0060.04012.66
5.3.110.0080.03612.66
5.3.100.0050.03612.12
5.3.90.0060.03512.08
5.3.80.0050.03612.08
5.3.70.0060.03612.08
5.3.60.0030.03912.07
5.3.50.0040.03812.00
5.3.40.0080.03312.00
5.3.30.0030.03711.95
5.3.20.0060.03411.73
5.3.10.0060.03411.70
5.3.00.0030.03911.68
5.2.170.0050.0369.18
5.2.160.0050.0279.18
5.2.150.0040.0309.18
5.2.140.0070.0289.18
5.2.130.0060.0279.14
5.2.120.0040.0289.14
5.2.110.0020.0309.14
5.2.100.0050.0319.14
5.2.90.0040.0299.14
5.2.80.0060.0289.14
5.2.70.0060.0279.14
5.2.60.0030.0309.09
5.2.50.0050.0289.06
5.2.40.0070.0269.04
5.2.30.0040.0299.02
5.2.20.0050.0269.00
5.2.10.0040.0288.92
5.2.00.0050.0288.78
5.1.60.0050.0228.06
5.1.50.0050.0238.06
5.1.40.0050.0238.04
5.1.30.0020.0288.39
5.1.20.0060.0248.42
5.1.10.0060.0238.14
5.1.00.0030.0278.14
5.0.50.0050.0196.62
5.0.40.0040.0196.48
5.0.30.0020.0326.29
5.0.20.0010.0216.26
5.0.10.0060.0176.24
5.0.00.0050.0286.23
4.4.90.0010.0174.78
4.4.80.0020.0184.75
4.4.70.0050.0144.76
4.4.60.0020.0164.76
4.4.50.0010.0164.77
4.4.40.0040.0274.71
4.4.30.0050.0204.76
4.4.20.0020.0174.84
4.4.10.0050.0134.85
4.4.00.0020.0314.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0010.0164.63
4.3.80.0030.0234.58
4.3.70.0030.0154.63
4.3.60.0020.0144.62
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0040.0153.28
4.3.20.0020.0173.26
4.3.10.0020.0163.21
4.3.00.0100.0206.95

preferences:
34.6 ms | 401 KiB | 5 Q