3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($req, $opt = null, ...$params) { printf('$req: %d; $opt: %d; number of params: %d'."\n", $req, $opt, count($params)); } f(1); f(1, 2); f(1, 2, 3); f(1, 2, 3, 4); f(1, 2, 3, 4, 5); ?>

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)
8.3.70.0150.00016.59
8.3.60.0140.00316.63
8.3.50.0140.00322.05
8.3.40.0110.00318.70
8.3.30.0140.00719.04
8.3.20.0070.00020.10
8.3.10.0080.00023.28
8.3.00.0000.00919.67
8.2.180.0040.01425.92
8.2.170.0100.00722.96
8.2.160.0120.00320.26
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0030.00626.16
8.2.120.0150.00321.01
8.2.110.0100.00022.20
8.2.100.0060.00617.59
8.2.90.0080.00017.72
8.2.80.0050.00518.82
8.2.70.0030.00517.13
8.2.60.0030.00617.80
8.2.50.0050.00518.07
8.2.40.0030.00618.03
8.2.30.0040.00718.09
8.2.20.0040.00417.50
8.2.10.0000.00818.06
8.2.00.0030.00517.69
8.1.280.0160.00625.92
8.1.270.0060.00324.66
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0110.01120.99
8.1.230.0060.00620.89
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0040.00417.13
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0090.00318.43
8.1.160.0040.00422.06
8.1.150.0020.00518.82
8.1.140.0000.00817.25
8.1.130.0040.00417.37
8.1.120.0070.00017.41
8.1.110.0070.00017.42
8.1.100.0040.00417.29
8.1.90.0040.00417.34
8.1.80.0020.00517.38
8.1.70.0050.00317.39
8.1.60.0070.00317.52
8.1.50.0000.00917.46
8.1.40.0000.00717.48
8.1.30.0050.00317.59
8.1.20.0050.00317.49
8.1.10.0040.00417.54
8.1.00.0000.00717.37
8.0.300.0000.00720.08
8.0.290.0000.00816.75
8.0.280.0070.00018.35
8.0.270.0030.00316.63
8.0.260.0030.00516.63
8.0.250.0000.00716.94
8.0.240.0050.00216.92
8.0.230.0000.00716.76
8.0.220.0030.00616.88
8.0.210.0030.00316.74
8.0.200.0060.00016.88
8.0.190.0050.00316.83
8.0.180.0050.00216.91
8.0.170.0000.00716.80
8.0.160.0000.00817.03
8.0.150.0050.00316.82
8.0.140.0070.00016.76
8.0.130.0030.00313.29
8.0.120.0080.00016.86
8.0.110.0040.00416.83
8.0.100.0070.00016.84
8.0.90.0000.00716.76
8.0.80.0120.00316.92
8.0.70.0030.00516.94
8.0.60.0050.00316.87
8.0.50.0050.00316.91
8.0.30.0120.01017.14
8.0.20.0100.00817.40
8.0.10.0030.00516.98
8.0.00.0110.00916.63
7.4.330.0000.00515.16
7.4.320.0030.00316.41
7.4.300.0000.00716.61
7.4.290.0000.00716.50
7.4.280.0050.00216.46
7.4.270.0070.00016.64
7.4.260.0000.00716.50
7.4.250.0040.00416.36
7.4.240.0050.00216.58
7.4.230.0000.00716.59
7.4.220.0000.01916.53
7.4.210.0070.00716.56
7.4.200.0070.00016.71
7.4.160.0100.00616.27
7.4.150.0140.00317.40
7.4.140.0160.00517.86
7.4.130.0080.00816.62
7.4.120.0110.00816.38
7.4.110.0030.01416.47
7.4.100.0060.01216.59
7.4.90.0100.01016.59
7.4.80.0090.00919.39
7.4.70.0130.01016.39
7.4.60.0160.00016.45
7.4.50.0060.00316.45
7.4.40.0080.00816.36
7.4.30.0070.01016.49
7.4.00.0060.00914.68
7.3.330.0050.00013.38
7.3.320.0000.00513.11
7.3.310.0080.00016.17
7.3.300.0070.00016.29
7.3.290.0090.00616.41
7.3.280.0090.00916.26
7.3.270.0130.01317.40
7.3.260.0120.01216.27
7.3.250.0040.01316.48
7.3.240.0050.01316.37
7.3.230.0070.01016.39
7.3.210.0030.01316.24
7.3.200.0070.01119.39
7.3.190.0130.00316.27
7.3.180.0040.01216.34
7.3.170.0030.01316.48
7.3.160.0060.00916.59
7.3.120.0110.00414.59
7.3.10.0150.00615.90
7.3.00.0120.00915.98
7.2.330.0090.00916.59
7.2.320.0120.00616.46
7.2.310.0110.00716.58
7.2.300.0130.00316.29
7.2.290.0060.01616.73
7.2.130.0030.01215.84
7.2.120.0080.01616.34
7.2.110.0120.00816.45
7.2.100.0180.00616.76
7.2.90.0070.01016.65
7.2.80.0140.01016.55
7.2.70.0100.00716.67
7.2.60.0050.01016.61
7.2.50.0060.00816.27
7.2.40.0090.00916.33
7.2.30.0080.01116.59
7.2.20.0070.00716.36
7.2.10.0110.00516.54
7.2.00.0130.00316.49
7.1.250.0090.00315.55
7.1.200.0100.00315.73
7.1.70.0000.00717.30
7.1.60.0100.01019.70
7.1.50.0100.01616.91
7.1.00.0070.07322.35
7.0.200.0050.00316.52
7.0.140.0000.07721.95
7.0.60.0100.06020.03
7.0.50.0130.04317.90
7.0.40.0070.05720.27
7.0.30.0500.06720.17
7.0.20.0270.07020.33
7.0.10.0270.05020.19
7.0.00.0070.08020.15
5.6.280.0030.07321.08
5.6.210.0070.07320.50
5.6.200.0130.06318.16
5.6.190.0000.04720.61
5.6.180.0300.06020.42
5.6.170.0500.05720.44
5.6.160.0100.08020.61
5.6.150.0030.08318.19
5.6.140.0000.05318.27
5.6.130.0030.08318.28
5.6.120.0070.04721.12
5.6.110.0070.07021.15
5.6.100.0130.07320.96
5.6.90.0130.06021.02
5.6.80.0170.07020.47
5.6.70.0270.08020.38
5.5.350.0230.07720.40
5.5.340.0000.06318.08
5.5.330.0000.04720.41
5.5.320.0000.07020.20
5.5.310.0170.04020.27
5.5.300.0030.05718.00
5.5.290.0130.07017.98
5.5.280.0100.08020.96
5.5.270.0030.07720.87
5.5.260.0000.04320.75
5.5.250.0000.04320.70
5.5.240.0030.05320.14
5.4.450.0170.02719.45
5.4.440.0000.05319.18
5.4.430.0070.04019.17
5.4.420.0030.03719.56
5.4.410.0030.04019.43
5.4.400.0100.03719.25
5.4.390.0030.05018.88
5.4.380.0030.03719.00
5.4.370.0070.03318.85
5.4.360.0030.03719.10
5.4.350.0130.04019.15
5.4.340.0030.03719.25
5.4.320.0030.03719.24
5.4.310.0070.04019.16
5.4.300.0100.03719.14
5.4.290.0000.04018.85
5.4.280.0000.04018.97
5.4.270.0030.03719.15
5.4.260.0030.04019.14
5.4.250.0070.04019.25
5.4.240.0030.03718.99
5.4.230.0030.03718.97
5.4.220.0100.04019.23
5.4.210.0030.03719.23
5.4.200.0070.03719.09
5.4.190.0070.03318.84
5.4.180.0000.08018.88
5.4.170.0030.04019.15
5.4.160.0030.08019.26
5.4.150.0100.08019.14
5.4.140.0130.04316.32
5.4.130.0070.03316.54
5.4.120.0100.05716.54
5.4.110.0100.03716.39
5.4.100.0100.07316.45
5.4.90.0000.04716.30
5.4.80.0100.04716.57
5.4.70.0130.03016.39
5.4.60.0130.06716.46
5.4.50.0030.07316.53
5.4.40.0070.07316.27
5.4.30.0070.03316.38
5.4.20.0170.06016.46
5.4.10.0100.07316.24
5.4.00.0030.05315.70
5.3.290.0070.03314.81
5.3.280.0070.03314.76
5.3.270.0030.05014.77
5.3.260.0070.05014.61
5.3.250.0070.04014.60
5.3.240.0030.06714.65
5.3.230.0100.03314.64
5.3.220.0070.07314.60
5.3.210.0070.07014.48
5.3.200.0100.04314.48
5.3.190.0070.04314.71
5.3.180.0170.06714.57
5.3.170.0070.05014.56
5.3.160.0200.06014.64
5.3.150.0030.07314.57
5.3.140.0070.05314.60
5.3.130.0030.04014.59
5.3.120.0170.07014.58
5.3.110.0100.07714.55
5.3.100.0000.08014.00
5.3.90.0130.06714.10
5.3.80.0100.04014.04
5.3.70.0070.03714.16
5.3.60.0100.06014.05
5.3.50.0000.04013.95
5.3.40.0230.05714.11
5.3.30.0030.08013.96
5.3.20.0130.06713.76
5.3.10.0000.04313.60
5.3.00.0070.05013.63
5.2.170.0070.05711.17
5.2.160.0100.06011.14
5.2.150.0100.05711.09
5.2.140.0000.05711.09
5.2.130.0030.06711.06
5.2.120.0130.05311.11
5.2.110.0030.03011.25
5.2.100.0070.06011.05
5.2.90.0000.05011.05
5.2.80.0100.05711.16
5.2.70.0100.05711.24
5.2.60.0030.04311.20
5.2.50.0030.05711.01
5.2.40.0030.04310.99
5.2.30.0130.04311.02
5.2.20.0070.05010.93
5.2.10.0230.01710.79
5.2.00.0000.05310.72
5.1.60.0100.04710.04
5.1.50.0100.04310.02
5.1.40.0030.0339.89
5.1.30.0030.03310.23
5.1.20.0000.06310.32
5.1.10.0030.0409.97
5.1.00.0030.05310.21
5.0.50.0030.0378.61
5.0.40.0030.0478.32
5.0.30.0070.0538.26
5.0.20.0030.0208.27
5.0.10.0070.0478.17
5.0.00.0030.0638.13
4.4.90.0000.0337.36
4.4.80.0030.0207.36
4.4.70.0070.0207.36
4.4.60.0030.0337.36
4.4.50.0030.0177.36
4.4.40.0000.0607.36
4.4.30.0000.0307.36
4.4.20.0030.0377.36
4.4.10.0000.0337.36
4.4.00.0030.0237.36
4.3.110.0070.0277.36
4.3.100.0000.0207.36
4.3.90.0030.0307.36
4.3.80.0030.0377.36
4.3.70.0000.0337.36
4.3.60.0070.0307.36
4.3.50.0000.0337.36
4.3.40.0000.0407.36
4.3.30.0100.0237.36
4.3.20.0070.0277.36
4.3.10.0000.0207.36
4.3.00.0000.0177.36

preferences:
60.14 ms | 401 KiB | 5 Q