3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = $a;

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)
8.3.40.0100.01018.79
8.3.30.0120.00620.21
8.3.20.0040.00418.65
8.3.10.0000.00720.92
8.3.00.0070.00022.32
8.2.170.0030.01122.96
8.2.160.0030.01021.96
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0030.00626.16
8.2.120.0040.00421.18
8.2.110.0090.00019.16
8.2.100.0060.00617.72
8.2.90.0080.00019.07
8.2.80.0030.00619.38
8.2.70.0000.00917.25
8.2.60.0080.00017.91
8.2.50.0000.00818.07
8.2.40.0000.00918.03
8.2.30.0040.00419.34
8.2.20.0000.00717.68
8.2.10.0040.00417.66
8.2.00.0070.00317.71
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0000.01022.42
8.1.230.0110.00020.97
8.1.220.0020.00518.77
8.1.210.0030.00518.89
8.1.200.0040.00417.23
8.1.190.0040.00417.41
8.1.180.0080.00018.10
8.1.170.0050.00318.52
8.1.160.0000.00718.72
8.1.150.0080.00018.57
8.1.140.0050.00317.29
8.1.130.0000.00617.75
8.1.120.0030.00317.39
8.1.110.0000.00817.41
8.1.100.0000.00717.36
8.1.90.0040.00417.27
8.1.80.0000.00717.29
8.1.70.0030.00317.35
8.1.60.0050.00317.48
8.1.50.0040.00417.38
8.1.40.0030.00617.39
8.1.30.0000.00717.49
8.1.20.0000.00817.60
8.1.10.0040.00417.34
8.1.00.0070.00017.30
8.0.300.0000.00819.83
8.0.290.0030.00317.05
8.0.280.0030.00318.28
8.0.270.0040.00417.18
8.0.260.0030.00316.85
8.0.250.0050.00316.95
8.0.240.0040.00416.88
8.0.230.0030.00316.87
8.0.220.0000.00716.76
8.0.210.0070.00016.84
8.0.200.0040.00416.94
8.0.190.0030.00316.84
8.0.180.0050.00316.88
8.0.170.0070.00016.80
8.0.160.0080.00016.80
8.0.150.0000.00716.85
8.0.140.0030.00516.90
8.0.130.0030.00313.30
8.0.120.0040.00416.85
8.0.110.0000.00716.67
8.0.100.0040.00416.77
8.0.90.0050.00216.71
8.0.80.0070.01016.87
8.0.70.0000.00816.88
8.0.60.0040.00416.89
8.0.50.0030.00516.85
8.0.30.0090.01017.19
8.0.20.0160.00617.40
8.0.10.0000.00717.02
8.0.00.0080.01216.58
7.4.330.0000.00616.62
7.4.320.0060.00016.57
7.4.300.0000.00616.45
7.4.290.0070.00016.52
7.4.280.0070.00016.41
7.4.270.0000.00716.55
7.4.260.0040.00413.31
7.4.250.0040.00416.41
7.4.240.0000.00716.55
7.4.230.0000.00716.61
7.4.220.0100.01016.46
7.4.210.0060.00716.53
7.4.200.0030.00316.50
7.4.190.0030.00316.29
7.4.160.0080.00816.55
7.4.150.0110.00617.40
7.4.140.0140.00917.86
7.4.130.0060.01216.38
7.4.120.0140.00316.46
7.4.110.0030.01316.22
7.4.100.0090.00916.31
7.4.90.0130.01016.38
7.4.80.0100.00719.39
7.4.70.0060.01016.39
7.4.60.0160.00616.62
7.4.50.0080.00016.35
7.4.40.0030.00622.77
7.4.30.0090.01316.59
7.4.00.0030.01214.98
7.3.330.0050.00013.19
7.3.320.0020.00212.98
7.3.310.0000.00716.05
7.3.300.0030.00316.13
7.3.290.0090.00416.28
7.3.280.0120.00916.26
7.3.270.0040.01317.40
7.3.260.0130.00618.24
7.3.250.0130.00416.31
7.3.240.0130.00316.33
7.3.230.0140.00316.45
7.3.210.0100.00716.42
7.3.200.0080.01319.39
7.3.190.0180.00016.36
7.3.180.0110.00516.37
7.3.170.0040.01516.27
7.3.160.0000.01616.27
7.3.120.0070.00714.62
7.2.330.0160.00316.40
7.2.320.0110.00716.58
7.2.310.0070.01016.26
7.2.300.0100.00716.23
7.2.290.0060.01016.17
7.2.00.0110.00719.30
7.1.100.0030.01018.00
7.1.70.0000.00817.00
7.1.60.0110.01419.17
7.1.50.0030.01716.80
7.1.00.0070.03022.57
7.0.200.0000.01016.58
7.0.140.0000.07722.12
7.0.60.0030.05019.99
7.0.50.0070.04017.87
7.0.40.0100.07019.96
7.0.30.0430.07020.01
7.0.20.0230.05720.20
7.0.10.0100.05320.18
7.0.00.0070.03720.13
5.6.280.0000.07720.77
5.6.210.0070.07720.55
5.6.200.0030.04718.13
5.6.190.0070.08720.62
5.6.180.0570.07020.78
5.6.170.0300.07720.71
5.6.160.0070.09020.47
5.6.150.0070.04018.21
5.6.140.0070.08318.18
5.6.130.0130.03318.14
5.6.120.0070.07720.79
5.6.110.0170.06721.00
5.6.100.0230.05321.02
5.6.90.0070.08320.95
5.6.80.0130.07020.38
5.5.350.0170.08320.42
5.5.340.0100.07718.02
5.5.330.0070.06720.40
5.5.320.0330.05020.13
5.5.310.0270.07720.33
5.5.300.0130.06718.02
5.5.290.0070.07317.93
5.5.280.0030.06720.77
5.5.270.0030.08020.85
5.5.260.0100.07320.75
5.5.250.0070.08320.68
5.5.240.0370.04720.25
5.4.450.0570.06019.63
5.4.440.0700.05719.32
5.4.430.0900.06019.63
5.4.420.0130.06019.62
5.4.410.0070.06319.25
5.4.400.0070.05719.39
5.4.390.0130.05019.07
5.4.380.0200.05018.68
5.4.370.0100.04018.57
5.4.360.0130.03718.52
5.4.350.0050.04211.97
5.4.340.0100.03511.97
5.4.320.0120.03912.45
5.4.310.0090.04012.45
5.4.300.0090.04012.45
5.4.290.0040.04112.45
5.4.280.0150.03712.34
5.4.270.0060.03912.35
5.4.260.0080.03612.35
5.4.250.0100.03512.35
5.4.240.0070.03712.34
5.4.230.0060.03912.34
5.4.220.0120.04212.33
5.4.210.0120.04312.33
5.4.200.0100.04712.33
5.4.190.0130.04612.32
5.4.180.0140.04412.32
5.4.170.0130.04012.34
5.4.160.0120.04112.33
5.4.150.0140.04512.33
5.4.140.0100.04812.01
5.4.130.0120.04312.00
5.4.120.0140.04611.96
5.4.110.0150.04511.95
5.4.100.0130.04111.96
5.4.90.0160.04311.95
5.4.80.0100.04511.96
5.4.70.0170.04011.95
5.4.60.0150.03811.95
5.4.50.0160.04111.95
5.4.40.0300.06011.94
5.4.30.0140.04711.93
5.4.20.0190.06911.93
5.4.10.0120.04311.93
5.4.00.0090.04311.42
5.3.290.0100.04012.80
5.3.280.0100.04912.71
5.3.270.0150.05112.72
5.3.260.0150.04712.72
5.3.250.0150.05712.71
5.3.240.0180.04312.72
5.3.230.0140.04412.71
5.3.220.0140.04012.68
5.3.210.0150.04412.68
5.3.200.0160.04212.68
5.3.190.0140.04312.68
5.3.180.0150.04312.67
5.3.170.0140.04412.67
5.3.160.0150.04112.67
5.3.150.0150.04712.67
5.3.140.0120.04112.66
5.3.130.0180.04012.66
5.3.120.0100.04912.66
5.3.110.0150.05012.66
5.3.100.0150.04212.12
5.3.90.0120.04612.08
5.3.80.0160.04212.08
5.3.70.0140.04312.07
5.3.60.0130.04112.06
5.3.50.0100.04312.00
5.3.40.0150.03912.00
5.3.30.0120.04911.94
5.3.20.0140.04111.71
5.3.10.0150.04011.68
5.3.00.0100.04111.66

preferences:
39.43 ms | 400 KiB | 5 Q