3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo1($bar) { $numargs = func_num_args(); echo $numargs."\n"; } function foo2($bar = 2) { $numargs = func_num_args(); echo $numargs."\n"; } foo1(2); foo2(); foo2(2);

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)
8.3.60.0140.00018.06
8.3.50.0130.00521.93
8.3.40.0040.01118.84
8.3.30.0070.00718.79
8.3.20.0000.00820.33
8.3.10.0080.00023.52
8.3.00.0080.00019.66
8.2.180.0090.00618.04
8.2.170.0070.00722.96
8.2.160.0110.00320.47
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0070.00021.09
8.2.110.0060.00319.16
8.2.100.0090.00317.62
8.2.90.0040.00418.09
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0030.00618.09
8.2.30.0040.00418.13
8.2.20.0040.00417.74
8.2.10.0030.00618.10
8.2.00.0000.00717.59
8.1.280.0110.00325.92
8.1.270.0090.00622.19
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.03
8.1.230.0070.00320.92
8.1.220.0080.00017.74
8.1.210.0080.00018.89
8.1.200.0030.01017.35
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0030.00718.51
8.1.160.0040.00421.87
8.1.150.0030.00618.41
8.1.140.0060.00317.33
8.1.130.0080.00017.73
8.1.120.0040.00417.45
8.1.110.0040.00417.45
8.1.100.0000.00717.38
8.1.90.0000.00717.39
8.1.80.0020.00517.40
8.1.70.0070.00017.34
8.1.60.0040.00417.60
8.1.50.0040.00417.45
8.1.40.0040.00417.52
8.1.30.0050.00317.51
8.1.20.0000.00817.59
8.1.10.0030.00517.52
8.1.00.0080.00417.46
8.0.300.0070.00019.74
8.0.290.0060.00316.63
8.0.280.0040.00418.36
8.0.270.0040.00417.27
8.0.260.0000.00717.26
8.0.250.0030.00317.00
8.0.240.0040.00416.96
8.0.230.0030.00316.95
8.0.220.0030.00316.78
8.0.210.0030.00316.93
8.0.200.0030.00316.97
8.0.190.0070.00016.91
8.0.180.0040.00416.88
8.0.170.0040.00416.91
8.0.160.0000.00716.79
8.0.150.0000.00816.85
8.0.140.0040.00316.77
8.0.130.0030.00313.25
8.0.120.0040.00416.91
8.0.110.0070.00016.89
8.0.100.0030.00616.91
8.0.90.0000.00716.93
8.0.80.0110.00916.77
8.0.70.0040.00417.00
8.0.60.0030.00316.85
8.0.50.0040.00416.73
8.0.30.0100.01117.23
8.0.20.0160.00317.40
8.0.10.0050.00317.03
8.0.00.0090.00916.73
7.4.330.0030.00315.04
7.4.320.0030.00316.45
7.4.300.0060.00016.51
7.4.290.0030.00316.45
7.4.280.0050.00316.55
7.4.270.0030.00316.66
7.4.260.0080.00016.53
7.4.250.0040.00416.38
7.4.240.0040.00416.48
7.4.230.0030.00316.57
7.4.220.0090.00916.45
7.4.210.0060.00916.37
7.4.200.0070.00016.62
7.4.160.0080.00816.65
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0000.01716.32
7.4.120.0120.00516.37
7.4.110.0130.00316.50
7.4.100.0130.00316.54
7.4.90.0160.00616.66
7.4.80.0140.00319.39
7.4.70.0090.01016.73
7.4.60.0070.01016.43
7.4.50.0030.00616.43
7.4.40.0000.01516.42
7.4.30.0070.01016.45
7.4.00.0070.00714.68
7.3.330.0030.00313.28
7.3.320.0060.00013.37
7.3.310.0000.00716.14
7.3.300.0000.00716.30
7.3.290.0040.01116.33
7.3.280.0100.00816.28
7.3.270.0400.01217.40
7.3.260.0100.01416.62
7.3.250.0070.01016.41
7.3.240.0130.00416.57
7.3.230.0090.01216.39
7.3.210.0090.01216.29
7.3.200.0120.00419.39
7.3.190.0110.01116.38
7.3.180.0030.01316.31
7.3.170.0100.00616.31
7.3.160.0190.00316.50
7.3.120.0070.01014.75
7.2.330.0170.00716.68
7.2.320.0130.01016.44
7.2.310.0060.01116.39
7.2.300.0040.01116.69
7.2.290.0060.00916.71
7.2.60.0030.00716.70
7.2.00.0030.01219.54
7.1.200.0070.00315.84
7.1.100.0030.01018.19
7.1.70.0020.00517.17
7.1.60.0000.02319.70
7.1.50.0050.01416.61
7.1.00.0030.07722.45
7.0.200.0060.00616.41
7.0.140.0070.07021.98
7.0.60.0070.08319.98
7.0.50.0130.04317.98
7.0.40.0100.08320.24
7.0.30.0570.06720.08
7.0.20.0170.04720.23
7.0.10.0200.05020.23
7.0.00.0100.08320.16
5.6.280.0000.07720.93
5.6.210.0070.08320.48
5.6.200.0000.04718.16
5.6.190.0070.04320.48
5.6.180.0030.07020.48
5.6.170.0330.04020.55
5.6.160.0230.06320.46
5.6.150.0170.07018.15
5.6.140.0070.06718.13
5.6.130.0070.03718.15
5.6.120.0030.09020.98
5.6.110.0030.04021.02
5.6.100.0100.05321.04
5.6.90.0070.08021.00
5.6.80.0070.08720.43
5.6.70.0300.07020.53
5.5.350.0100.07320.38
5.5.340.0030.04317.98
5.5.330.0030.04320.31
5.5.320.0400.07720.35
5.5.310.0300.07020.35
5.5.300.0070.05318.08
5.5.290.0030.04318.08
5.5.280.0100.05020.67
5.5.270.0030.05320.93
5.5.260.0100.04320.97
5.5.250.0100.06720.54
5.5.240.0030.08020.19
5.4.450.0930.05019.59
5.4.440.0330.07319.32
5.4.430.0130.05043.92
5.4.420.0330.04043.92
5.4.410.0130.05043.91
5.4.400.0230.03743.90
5.4.390.0300.04743.90
5.4.380.0300.05018.59
5.4.370.0170.05018.68
5.4.360.0170.05018.51
5.4.350.0130.05318.73
5.4.340.0170.05018.73
5.4.320.0090.03512.51
5.4.310.0080.04212.50
5.4.300.0060.03612.50
5.4.290.0080.03512.50
5.4.280.0070.03912.40
5.4.270.0060.03512.40
5.4.260.0090.03412.39
5.4.250.0080.03512.39
5.4.240.0090.03212.40
5.4.230.0050.04012.39
5.4.220.0060.03512.39
5.4.210.0060.03612.39
5.4.200.0060.03712.39
5.4.190.0050.03612.39
5.4.180.0060.03512.39
5.4.170.0080.03412.39
5.4.160.0040.03712.39
5.4.150.0070.03512.39
5.4.140.0060.03612.07
5.4.130.0020.03812.06
5.4.120.0050.03512.02
5.4.110.0050.03512.02
5.4.100.0070.03312.01
5.4.90.0060.03512.01
5.4.80.0040.03812.01
5.4.70.0060.03912.01
5.4.60.0080.03712.01
5.4.50.0050.03612.01
5.4.40.0070.03512.00
5.4.30.0030.03811.99
5.4.20.0060.03511.99
5.4.10.0040.03612.00
5.4.00.0060.04611.48
5.3.290.0090.03912.80
5.3.280.0060.03712.71
5.3.270.0050.04412.72
5.3.260.0050.04812.72
5.3.250.0110.03212.72
5.3.240.0040.04312.72
5.3.230.0060.04212.70
5.3.220.0080.03512.68
5.3.210.0050.04012.68
5.3.200.0070.03912.68
5.3.190.0060.03712.67
5.3.180.0060.04112.67
5.3.170.0070.03512.67
5.3.160.0060.03612.67
5.3.150.0040.03912.68
5.3.140.0060.03712.66
5.3.130.0070.03812.66
5.3.120.0080.03712.66
5.3.110.0050.03912.66
5.3.100.0040.03812.12
5.3.90.0060.03612.10
5.3.80.0050.03612.09
5.3.70.0050.03612.09
5.3.60.0100.03812.08
5.3.50.0080.03612.02
5.3.40.0080.03412.02
5.3.30.0080.04311.98
5.3.20.0070.04211.76
5.3.10.0050.03511.73
5.3.00.0040.03711.72
5.2.170.0020.0329.22
5.2.160.0010.0339.22
5.2.150.0060.0299.22
5.2.140.0030.0319.22
5.2.130.0060.0269.18
5.2.120.0060.0269.18
5.2.110.0040.0299.18
5.2.100.0010.0329.17
5.2.90.0060.0279.17
5.2.80.0070.0279.17
5.2.70.0080.0349.17
5.2.60.0080.0269.14
5.2.50.0060.0279.11
5.2.40.0030.0309.08
5.2.30.0080.0309.04
5.2.20.0070.0279.04
5.2.10.0050.0278.95
5.2.00.0040.0298.80
5.1.60.0040.0248.09
5.1.50.0030.0258.09
5.1.40.0020.0268.07
5.1.30.0080.0218.42
5.1.20.0050.0258.43
5.1.10.0020.0288.16
5.1.00.0060.0238.16
5.0.50.0030.0206.64
5.0.40.0060.0166.50
5.0.30.0050.0306.32
5.0.20.0030.0256.28
5.0.10.0030.0206.26
5.0.00.0060.0276.25
4.4.90.0040.0134.77
4.4.80.0020.0154.75
4.4.70.0030.0214.76
4.4.60.0080.0144.75
4.4.50.0010.0164.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0040.0234.85
4.4.00.0040.0274.76
4.3.110.0040.0164.67
4.3.100.0020.0224.67
4.3.90.0030.0144.64
4.3.80.0040.0244.59
4.3.70.0050.0124.63
4.3.60.0060.0134.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0010.0173.30
4.3.20.0030.0153.28
4.3.10.0020.0153.24
4.3.00.0070.01343.90

preferences:
41.42 ms | 401 KiB | 5 Q