3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = "file/".date(Y-m)."_log"; echo $f;

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)
8.3.60.0170.00318.43
8.3.50.0150.00618.30
8.3.40.0080.00818.59
8.3.30.0060.00818.73
8.3.20.0070.00020.16
8.3.10.0040.00420.51
8.3.00.0080.00020.59
8.2.180.0130.00716.38
8.2.170.0110.00422.96
8.2.160.0100.00322.27
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0080.00020.94
8.2.120.0000.00726.35
8.2.110.0080.00319.11
8.2.100.0070.00317.93
8.2.90.0000.00819.27
8.2.80.0040.00417.97
8.2.70.0050.00317.75
8.2.60.0080.00017.93
8.2.50.0000.00818.09
8.2.40.0070.00020.60
8.2.30.0000.00719.44
8.2.20.0030.00617.69
8.2.10.0050.00317.96
8.2.00.0000.00818.10
8.1.280.0070.01625.92
8.1.270.0120.00623.83
8.1.260.0000.00728.09
8.1.250.0080.00028.09
8.1.240.0060.00324.04
8.1.230.0040.00717.70
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0090.00017.22
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0040.00420.64
8.1.150.0040.00418.69
8.1.140.0030.00519.46
8.1.130.0000.00717.53
8.1.120.0030.00317.35
8.1.110.0070.00017.29
8.1.100.0040.00417.34
8.1.90.0040.00417.39
8.1.80.0050.00217.41
8.1.70.0100.00017.45
8.1.60.0030.00517.58
8.1.50.0040.00417.38
8.1.40.0090.00017.45
8.1.30.0080.00017.55
8.1.20.0040.00417.35
8.1.10.0050.00217.39
8.1.00.0030.00517.45
8.0.300.0030.00518.77
8.0.290.0090.00016.75
8.0.280.0030.00318.37
8.0.270.0030.00317.20
8.0.260.0060.00017.14
8.0.250.0090.00016.99
8.0.240.0000.00716.90
8.0.230.0040.00416.91
8.0.220.0030.00716.96
8.0.210.0000.00716.82
8.0.200.0060.00017.02
8.0.190.0040.00416.97
8.0.180.0070.00017.03
8.0.170.0040.00416.95
8.0.160.0070.00016.97
8.0.150.0050.00216.89
8.0.140.0040.00416.93
8.0.130.0050.00013.32
8.0.120.0050.00316.99
8.0.110.0030.00316.90
8.0.100.0040.00416.84
8.0.90.0000.00716.84
8.0.80.0070.01416.90
8.0.70.0040.00416.91
8.0.60.0040.00416.91
8.0.50.0000.00717.06
8.0.30.0110.00517.15
8.0.20.0100.00917.40
8.0.10.0040.00417.02
8.0.00.0150.00616.68
7.4.330.0000.00516.71
7.4.320.0000.00616.63
7.4.300.0000.00616.61
7.4.290.0070.00016.55
7.4.280.0040.00416.66
7.4.270.0070.00016.65
7.4.260.0050.00616.45
7.4.250.0040.00416.54
7.4.240.0000.00716.56
7.4.230.0030.00316.56
7.4.220.0080.01616.77
7.4.210.0070.00716.64
7.4.200.0030.00316.76
7.4.160.0150.00016.41
7.4.150.0120.00617.40
7.4.140.0070.01217.86
7.4.130.0150.00616.63
7.4.120.0060.01316.72
7.4.110.0060.01116.75
7.4.100.0030.01616.66
7.4.90.0070.01016.42
7.4.80.0000.01719.39
7.4.70.0100.00716.65
7.4.60.0060.01216.58
7.4.50.0070.01016.82
7.4.40.0070.01416.73
7.4.30.0090.00616.57
7.4.00.0030.01314.84
7.3.330.0000.00613.27
7.3.320.0030.00313.14
7.3.310.0070.00016.32
7.3.300.0040.00416.39
7.3.290.0050.00216.38
7.3.280.0090.00916.40
7.3.270.0100.00717.40
7.3.260.0100.01316.52
7.3.240.0030.01616.38
7.3.230.0170.00716.39
7.3.210.0040.01316.39
7.3.200.0080.00816.52
7.3.190.0080.00816.58
7.3.180.0030.01316.63
7.3.170.0070.01016.48
7.3.160.0160.00316.48
7.2.330.0120.00616.87
7.2.320.0180.00016.93
7.2.310.0140.00316.88
7.2.300.0110.00516.87
7.2.290.0060.01016.47
7.2.60.0030.01017.16
7.2.00.0040.00719.28
7.1.200.0040.01115.71
7.1.100.0030.01017.79
7.1.70.0040.00417.30
7.1.60.0140.01019.27
7.1.50.0060.01217.05
7.1.00.0070.07322.33
7.0.200.0060.00614.96
7.0.80.0100.08019.89
7.0.70.0170.06719.85
7.0.60.0130.07719.93
7.0.50.0100.08020.29
7.0.40.0270.07020.13
7.0.30.0100.05720.14
7.0.20.0100.08320.18
7.0.10.0130.05720.14
7.0.00.0070.08720.04
5.6.280.0070.07020.77
5.6.230.0100.08020.56
5.6.220.0030.08020.57
5.6.210.0000.06020.64
5.6.200.0030.08720.95
5.6.190.0070.08020.95
5.6.180.0070.05020.93
5.6.170.0170.06721.02
5.6.160.0170.07021.11
5.6.150.0000.08721.10
5.6.140.0100.07720.94
5.6.130.0030.06020.93
5.6.120.0170.07021.02
5.6.110.0070.05721.05
5.6.100.0070.08321.09
5.6.90.0170.07721.03
5.6.80.0130.07720.33
5.6.70.0170.06720.33
5.6.60.0000.07320.31
5.6.50.0070.08020.39
5.6.40.0030.07720.30
5.6.30.0070.08020.39
5.6.20.0030.05020.36
5.6.10.0070.07320.38
5.6.00.0070.08720.41
5.5.370.0000.07020.36
5.5.360.0070.04020.49
5.5.350.0030.06720.45
5.5.340.0130.06020.89
5.5.330.0100.07020.61
5.5.320.0130.07020.92
5.5.310.0030.08320.88
5.5.300.0130.06020.82
5.5.290.0100.07720.75
5.5.280.0100.08320.92
5.5.270.0070.06720.87
5.5.260.0070.08320.84
5.5.250.0100.07320.69
5.5.240.0070.08020.20
5.5.230.0270.04720.25
5.5.220.0100.04320.09
5.5.210.0070.08020.24
5.5.200.0100.04320.17
5.5.190.0100.07320.22
5.5.180.0100.08020.25
5.5.160.0170.03720.25
5.5.150.0100.04720.07
5.5.140.0170.07020.06
5.5.130.0030.08320.16
5.5.120.0070.08020.07
5.5.110.0130.07720.08
5.5.100.0170.07020.13
5.5.90.0130.07020.05
5.5.80.0170.07020.04
5.5.70.0030.08020.07
5.5.60.0130.05319.99
5.5.50.0130.07020.05
5.5.40.0030.08720.14
5.5.30.0030.08720.04
5.5.20.0100.06020.01
5.5.10.0230.06720.03
5.5.00.0070.04019.96

preferences:
52.71 ms | 401 KiB | 5 Q