3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x($a, $b) { $a = 4; printf("argv[0]:%d a:%d\n", func_get_arg(0), $a); } x(1,2);

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)
8.3.60.0120.00918.40
8.3.50.0230.00421.99
8.3.40.0070.00718.67
8.3.30.0090.00618.75
8.3.20.0080.00018.52
8.3.10.0050.00320.96
8.3.00.0050.00223.61
8.2.180.0060.00918.54
8.2.170.0140.00722.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.77
8.2.110.0040.00420.56
8.2.100.0070.00417.84
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0000.00818.22
8.2.30.0040.00421.15
8.2.20.0040.00417.63
8.2.10.0080.00017.60
8.2.00.0040.00417.50
8.1.280.0100.00725.92
8.1.270.0060.00323.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.33
8.1.230.0080.00320.95
8.1.220.0030.00618.77
8.1.210.0040.00418.93
8.1.200.0060.00317.22
8.1.190.0050.00317.53
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0040.00418.82
8.1.150.0040.00418.57
8.1.140.0000.00717.37
8.1.130.0070.00017.82
8.1.120.0000.00717.43
8.1.110.0090.00017.29
8.1.100.0040.00317.39
8.1.90.0040.00417.43
8.1.80.0020.00517.30
8.1.70.0000.00717.36
8.1.60.0000.00917.58
8.1.50.0060.00317.50
8.1.40.0040.00417.42
8.1.30.0000.00817.69
8.1.20.0030.00517.64
8.1.10.0040.00417.43
8.1.00.0000.00817.24
8.0.300.0070.00019.89
8.0.290.0030.00617.16
8.0.280.0040.00418.39
8.0.270.0000.00717.09
8.0.260.0060.00016.75
8.0.250.0040.00416.88
8.0.240.0070.00016.91
8.0.230.0040.00416.87
8.0.220.0000.00916.82
8.0.210.0030.00516.82
8.0.200.0030.00316.77
8.0.190.0030.00316.87
8.0.180.0040.00416.77
8.0.170.0070.00016.81
8.0.160.0050.00216.66
8.0.150.0040.00416.66
8.0.140.0000.00816.79
8.0.130.0000.00913.29
8.0.120.0040.00416.73
8.0.110.0040.00416.70
8.0.100.0000.00716.86
8.0.90.0040.00416.86
8.0.80.0040.01816.88
8.0.70.0040.00416.85
8.0.60.0070.00016.87
8.0.50.0000.00816.65
8.0.30.0070.01216.86
8.0.20.0140.00717.40
8.0.10.0040.00417.06
8.0.00.0130.00816.64
7.4.330.0000.00514.77
7.4.320.0040.00416.41
7.4.300.0030.00316.58
7.4.290.0040.00416.55
7.4.280.0000.00716.58
7.4.270.0040.00416.55
7.4.260.0030.00313.26
7.4.250.0040.00416.57
7.4.240.0040.00416.44
7.4.230.0030.00316.38
7.4.220.0040.01316.39
7.4.210.0040.01016.53
7.4.200.0050.00216.60
7.4.190.0000.00716.77
7.4.160.0050.01116.47
7.4.150.0110.00717.40
7.4.140.0060.01217.86
7.4.130.0030.01316.55
7.4.120.0070.01016.49
7.4.110.0090.00916.66
7.4.100.0130.00416.51
7.4.90.0150.00416.45
7.4.80.0140.00719.39
7.4.70.0060.01016.31
7.4.60.0070.01316.46
7.4.50.0030.00616.30
7.4.40.0060.00822.52
7.4.30.0040.01216.44
7.4.00.0110.00414.82
7.3.330.0000.00513.20
7.3.320.0000.00613.10
7.3.310.0030.00316.26
7.3.300.0000.00616.11
7.3.290.0080.00616.19
7.3.280.0080.00516.25
7.3.270.0060.01117.40
7.3.260.0070.01218.24
7.3.250.0120.00716.38
7.3.240.0170.00016.29
7.3.230.0100.00716.39
7.3.210.0100.01016.16
7.3.200.0120.00616.36
7.3.190.0110.00416.32
7.3.180.0210.00016.18
7.3.170.0120.00416.36
7.3.160.0060.01016.16
7.3.120.0090.00614.80
7.3.10.0050.00616.42
7.3.00.0080.00616.33
7.2.330.0150.00316.42
7.2.320.0030.01416.27
7.2.310.0000.02016.68
7.2.300.0090.00616.25
7.2.290.0090.01016.58
7.2.130.0050.00816.69
7.2.120.0120.00516.63
7.2.110.0050.01016.59
7.2.100.0050.00916.62
7.2.90.0100.00216.61
7.2.80.0050.01216.63
7.2.70.0100.00716.72
7.2.60.0060.00816.64
7.2.50.0030.00916.55
7.2.40.0110.00516.65
7.2.30.0040.00816.48
7.2.20.0050.01016.57
7.2.10.0130.00216.77
7.2.00.0030.00917.57
7.1.250.0030.00715.72
7.1.200.0090.00315.68
7.1.100.0100.00317.90
7.1.70.0030.00617.22
7.1.60.0100.01019.40
7.1.50.0250.01434.74
7.1.00.0000.05722.33
7.0.200.0000.01016.38
7.0.140.0000.07721.95
7.0.70.0070.03721.69
7.0.60.0000.04021.82
7.0.50.0030.03722.19
7.0.40.0000.04319.95
7.0.30.0030.05020.08
7.0.20.0000.04320.18
7.0.10.0030.04020.04
7.0.00.0000.08020.03
5.6.280.0000.07720.86
5.6.220.0000.04320.71
5.6.210.0000.03320.46
5.6.200.0070.03721.09
5.6.190.0030.03721.07
5.6.180.0000.06021.04
5.6.170.0000.04321.09
5.6.160.0070.03021.07
5.6.150.0000.06021.08
5.6.140.0000.04021.02
5.6.130.0000.04721.02
5.6.120.0000.04321.00
5.6.110.0030.04021.11
5.6.100.0070.03721.07
5.6.90.0070.03020.93
5.6.80.0000.04720.43
5.6.70.0000.03320.45
5.6.60.0000.04320.55
5.6.50.0000.04020.50
5.6.40.0000.04320.46
5.6.30.0030.08020.26
5.6.20.0000.08020.37
5.6.10.0130.07320.30
5.6.00.0000.08320.34
5.5.360.0070.03720.36
5.5.350.0000.04020.39
5.5.340.0000.08720.87
5.5.330.0100.03020.93
5.5.320.0030.04020.80
5.5.310.0000.04020.84
5.5.300.0030.04020.87
5.5.290.0000.04320.75
5.5.280.0000.04020.83
5.5.270.0030.05720.89
5.5.260.0100.03320.84
5.5.250.0000.05720.61
5.5.240.0000.04020.29
5.5.230.0000.04020.13
5.5.220.0000.06320.02
5.5.210.0000.04020.27
5.5.200.0000.04020.18
5.5.190.0070.05320.08
5.5.180.0130.04320.15
5.5.160.0000.08320.23
5.5.150.0170.07020.25
5.5.140.0070.07320.22
5.5.130.0070.07320.24
5.5.120.0070.08020.22
5.5.110.0070.05020.25
5.5.100.0130.05720.09
5.5.90.0030.04020.13
5.5.80.0030.07320.10
5.5.70.0070.04320.03
5.5.60.0070.08020.05
5.5.50.0030.07720.06
5.5.40.0030.08319.95
5.5.30.0030.06720.02
5.5.20.0030.05320.16
5.5.10.0100.07320.03
5.5.00.0030.06719.96
5.4.450.0000.04019.56
5.4.440.0000.06019.48
5.4.430.0000.03319.45
5.4.420.0000.04319.44
5.4.410.0000.03719.29
5.4.400.0030.03719.17
5.4.390.0000.04019.03
5.4.380.0030.03019.12
5.4.370.0100.03319.03
5.4.360.0000.04019.18
5.4.350.0000.03719.04
5.4.340.0000.05319.04
5.4.320.0030.08318.96
5.4.310.0000.05319.05
5.4.300.0070.07719.23
5.4.290.0030.07019.13
5.4.280.0030.06018.90
5.4.270.0070.07719.16
5.4.260.0000.08319.13
5.4.250.0000.06018.81
5.4.240.0100.04719.12
5.4.230.0070.07018.87
5.4.220.0030.07719.20
5.4.210.0000.08019.12
5.4.200.0070.06319.17
5.4.190.0030.05719.15
5.4.180.0030.05319.08
5.4.170.0000.06019.08
5.4.160.0030.06718.83
5.4.150.0000.08719.07
5.4.140.0030.07016.43
5.4.130.0030.04716.49
5.4.120.0070.07016.48
5.4.110.0070.07016.44
5.4.100.0000.07316.55
5.4.90.0030.04316.34
5.4.80.0070.06316.34
5.4.70.0070.07316.49
5.4.60.0130.05316.48
5.4.50.0030.05316.44
5.4.40.0030.04716.50
5.4.30.0070.07016.48
5.4.20.0030.07316.48
5.4.10.0000.08016.36
5.4.00.0100.06715.98
5.3.290.0000.08014.62
5.3.280.0030.04314.52
5.3.270.0070.07314.55
5.3.260.0030.06314.58
5.3.250.0030.05014.72
5.3.240.0070.06714.66
5.3.230.0100.07014.57
5.3.220.0030.07314.61
5.3.210.0070.07314.62
5.3.200.0100.07014.55
5.3.190.0070.04314.62
5.3.180.0170.07014.52
5.3.170.0000.08314.50
5.3.160.0070.06014.53
5.3.150.0030.04714.58
5.3.140.0070.05314.51
5.3.130.0030.06714.57
5.3.120.0030.07314.61
5.3.110.0000.07014.65
5.3.100.0070.07314.13
5.3.90.0000.05013.97
5.3.80.0100.03014.12
5.3.70.0030.06014.04
5.3.60.0030.07313.93
5.3.50.0030.06014.05
5.3.40.0030.07314.01
5.3.30.0000.07313.93
5.3.20.0000.05713.66
5.3.10.0070.04013.67
5.3.00.0030.07713.70
5.2.170.0000.06712.18
5.2.160.0030.06312.18
5.2.150.0000.06312.18
5.2.140.0030.04012.18
5.2.130.0030.04712.18
5.2.120.0000.06312.18
5.2.110.0030.06012.18
5.2.100.0000.06012.18
5.2.90.0030.04712.18
5.2.80.0030.04012.18
5.2.70.0030.04712.18
5.2.60.0070.06312.18
5.2.50.0070.05712.18
5.2.40.0030.06312.18
5.2.30.0030.05012.18
5.2.20.0000.06012.18
5.2.10.0030.06012.18
5.2.00.0030.05712.18
5.1.60.0070.05012.18
5.1.50.0070.05012.18
5.1.40.0030.04312.18
5.1.30.0000.05712.18
5.1.20.0000.05312.18
5.1.10.0000.02712.18
5.1.00.0000.02712.18
5.0.50.0000.03312.18
5.0.40.0030.04312.18
5.0.30.0000.06012.18
5.0.20.0030.03712.18
5.0.10.0030.04312.18
5.0.00.0030.06312.18
4.4.90.0030.03312.18
4.4.80.0070.02712.18
4.4.70.0000.03712.18
4.4.60.0000.03712.18
4.4.50.0000.03712.18
4.4.40.0070.04712.18
4.4.30.0030.03312.18
4.4.20.0000.02012.18
4.4.10.0000.04012.18
4.4.00.0030.04012.18
4.3.110.0030.03312.18
4.3.100.0000.03312.18
4.3.90.0000.02712.18
4.3.80.0000.03712.18
4.3.70.0000.03712.18
4.3.60.0030.03012.18
4.3.50.0030.02712.18
4.3.40.0000.04012.18
4.3.30.0000.03712.18
4.3.20.0070.03012.18
4.3.10.0000.04012.18
4.3.00.0070.03012.18

preferences:
43.24 ms | 401 KiB | 5 Q