3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($req, $opt = null, ...$params) { echo '1'; 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)
8.3.60.0070.00718.31
8.3.50.0080.01021.99
8.3.40.0100.01018.81
8.3.30.0100.00320.36
8.3.20.0000.00720.34
8.3.10.0080.00021.80
8.3.00.0070.00322.37
8.2.180.0130.01016.50
8.2.170.0080.00622.96
8.2.160.0150.00318.83
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00520.79
8.2.110.0000.00920.16
8.2.100.0060.00617.78
8.2.90.0000.00718.94
8.2.80.0080.00019.34
8.2.70.0050.00817.25
8.2.60.0000.00918.04
8.2.50.0000.00818.07
8.2.40.0090.00018.03
8.2.30.0040.00419.45
8.2.20.0070.00017.48
8.2.10.0040.00417.56
8.2.00.0000.00717.61
8.1.280.0160.00325.92
8.1.270.0030.00623.99
8.1.260.0090.00626.35
8.1.250.0000.00728.09
8.1.240.0100.00322.18
8.1.230.0100.00022.63
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00517.28
8.1.180.0060.00318.10
8.1.170.0080.00018.22
8.1.160.0000.00718.79
8.1.150.0000.01018.48
8.1.140.0050.00217.33
8.1.130.0000.00717.80
8.1.120.0030.00417.42
8.1.110.0040.00417.41
8.1.100.0070.00017.38
8.1.90.0030.00517.46
8.1.80.0000.00817.37
8.1.70.0030.00317.38
8.1.60.0050.00317.40
8.1.50.0060.00317.39
8.1.40.0040.00417.48
8.1.30.0040.00417.38
8.1.20.0030.00617.59
8.1.10.0080.00017.48
8.1.00.0000.00717.32
8.0.300.0000.00718.77
8.0.290.0060.00317.28
8.0.280.0000.00718.44
8.0.270.0030.00317.25
8.0.260.0070.00016.73
8.0.250.0070.00016.85
8.0.240.0000.00816.80
8.0.230.0000.00716.93
8.0.220.0030.00316.80
8.0.210.0030.00316.75
8.0.200.0030.00316.77
8.0.190.0000.00716.88
8.0.180.0040.00416.78
8.0.170.0080.00016.86
8.0.160.0000.00716.78
8.0.150.0000.00716.84
8.0.140.0000.00716.84
8.0.130.0000.00513.29
8.0.120.0040.00416.74
8.0.110.0070.00016.85
8.0.100.0000.00816.72
8.0.90.0030.00516.86
8.0.80.0060.00916.88
8.0.70.0070.00016.92
8.0.60.0030.00516.87
8.0.50.0000.00816.74
8.0.30.0130.00617.03
8.0.20.0150.00317.40
8.0.10.0040.00416.75
8.0.00.0110.00716.78
7.4.330.0000.00515.20
7.4.320.0000.00616.60
7.4.300.0030.00316.60
7.4.290.0000.00716.51
7.4.280.0040.00216.48
7.4.270.0030.00316.41
7.4.260.0030.00313.32
7.4.250.0000.00816.55
7.4.240.0060.00216.56
7.4.230.0040.00416.42
7.4.220.0070.01116.60
7.4.210.0060.00916.53
7.4.200.0000.00716.31
7.4.190.0000.00716.54
7.4.160.0070.01016.45
7.4.150.0150.00417.40
7.4.140.0090.00817.86
7.4.130.0070.00916.54
7.4.120.0080.00816.47
7.4.110.0130.00416.45
7.4.100.0160.00716.31
7.4.90.0030.01616.57
7.4.80.0210.02919.39
7.4.70.0180.00016.27
7.4.60.0110.01116.37
7.4.50.0030.00616.46
7.4.40.0060.00922.77
7.4.30.0100.00716.40
7.4.00.0030.01014.70
7.3.330.0050.00013.16
7.3.320.0030.00313.14
7.3.310.0070.00016.21
7.3.300.0000.00716.34
7.3.290.0120.00316.30
7.3.280.0040.01416.28
7.3.270.0060.01017.40
7.3.260.0040.01216.30
7.3.250.0120.00816.39
7.3.240.0080.00816.68
7.3.230.0030.01216.39
7.3.210.0070.01016.41
7.3.200.0210.00019.39
7.3.190.0120.00816.33
7.3.180.0050.01616.59
7.3.170.0100.01116.59
7.3.160.0090.00616.59
7.3.120.0090.00614.97
7.2.330.0110.00616.61
7.2.320.0060.01616.79
7.2.310.0150.02516.67
7.2.300.0100.00716.52
7.2.290.0090.00616.77
7.2.00.0070.00719.59
7.1.100.0000.01317.93
7.1.70.0030.00717.13
7.1.60.0030.02019.32
7.1.50.0110.00616.90
7.1.00.0030.06322.33
7.0.200.0050.00516.75
7.0.140.0000.07721.95
7.0.100.0070.08020.03
7.0.90.0130.04319.95
7.0.80.0130.07719.98
7.0.70.0030.08020.02
7.0.60.0070.04319.99
7.0.50.0030.05020.42
7.0.40.0070.08020.13
7.0.30.0000.05720.19
7.0.20.0070.08320.13
7.0.10.0030.07020.08
7.0.00.0130.08020.13
5.6.280.0070.07021.12
5.6.250.0030.05020.61
5.6.240.0030.04720.67
5.6.230.0030.06320.63
5.6.220.0070.05320.66
5.6.210.0100.04720.56
5.6.200.0200.07321.06
5.6.190.0000.08321.14
5.6.180.0130.04321.04
5.6.170.0100.07721.04
5.6.160.0230.06321.08
5.6.150.0070.04721.17
5.6.140.0070.07021.03
5.6.130.0030.07721.06
5.6.120.0170.05021.09
5.6.110.0070.08321.08
5.6.100.0100.08321.05
5.6.90.0200.07720.93
5.6.80.0100.07720.52
5.6.70.0000.08020.41
5.6.60.0030.08020.45
5.6.50.0100.06320.47
5.6.40.0130.04320.41
5.6.30.0130.06320.43
5.6.20.0030.04720.41
5.6.10.0100.08020.40
5.6.00.0100.08020.36
5.5.380.0070.03720.34
5.5.370.0070.06720.56
5.5.360.0000.08020.46
5.5.350.0030.08020.45
5.5.340.0170.07320.79
5.5.330.0000.08020.79
5.5.320.0070.07020.87
5.5.310.0170.06320.90
5.5.300.0070.08720.82
5.5.290.0030.06320.64
5.5.280.0070.07720.79
5.5.270.0170.07320.77
5.5.260.0100.08320.92
5.5.250.0100.07320.71
5.5.240.0130.07320.17
5.5.230.0000.07320.14
5.5.220.0070.07720.10
5.5.210.0030.08020.25
5.5.200.0130.07320.21
5.5.190.0100.08020.27
5.5.180.0070.07720.17
5.5.160.0100.04320.23
5.5.150.0100.07320.12
5.5.140.0070.08020.24
5.5.130.0070.06020.27
5.5.120.0070.07320.09
5.5.110.0070.07020.07
5.5.100.0070.07720.03
5.5.90.0030.08020.04
5.5.80.0100.07019.98
5.5.70.0200.06719.99
5.5.60.0070.08020.14
5.5.50.0070.07019.96
5.5.40.0100.06720.13
5.5.30.0100.04320.09
5.5.20.0070.04719.95
5.5.10.0070.06719.95
5.5.00.0070.04720.12
5.4.450.0070.08019.45
5.4.440.0070.07719.35
5.4.430.0070.05019.37
5.4.420.0100.07719.27
5.4.410.0070.07019.33
5.4.400.0100.07319.18
5.4.390.0000.09019.09
5.4.380.0170.05318.88
5.4.370.0100.07319.09
5.4.360.0100.07719.09
5.4.350.0100.07019.12
5.4.340.0070.07018.95
5.4.320.0130.04318.90
5.4.310.0100.05719.23
5.4.300.0030.04719.16
5.4.290.0130.06718.92
5.4.280.0130.04019.02
5.4.270.0030.05018.88
5.4.260.0000.08718.88
5.4.250.0130.07719.03
5.4.240.0070.04719.20
5.4.230.0170.06719.17
5.4.220.0070.07718.94
5.4.210.0100.04318.84
5.4.200.0100.05019.13
5.4.190.0100.03719.13
5.4.180.0200.06019.13
5.4.170.0200.06719.12
5.4.160.0070.06719.18
5.4.150.0100.07718.85
5.4.140.0130.05716.14
5.4.130.0030.06716.14
5.4.120.0100.05716.34
5.4.110.0100.04016.34
5.4.100.0070.07016.50
5.4.90.0030.04716.47
5.4.80.0070.04716.23
5.4.70.0070.07316.45
5.4.60.0030.03716.48
5.4.50.0170.06316.24
5.4.40.0130.06316.50
5.4.30.0100.07016.21
5.4.20.0100.07016.47
5.4.10.0130.07016.48
5.4.00.0070.07315.89
5.3.290.0030.08014.73
5.3.280.0030.04014.72
5.3.270.0070.08014.54
5.3.260.0070.04014.54
5.3.250.0100.06714.54
5.3.240.0170.06714.67
5.3.230.0070.03714.62
5.3.220.0100.07014.62
5.3.210.0130.04014.50
5.3.200.0100.06014.54
5.3.190.0030.08014.55
5.3.180.0130.07014.61
5.3.170.0100.04014.62
5.3.160.0130.06714.49
5.3.150.0100.05014.67
5.3.140.0100.07014.62
5.3.130.0070.07314.55
5.3.120.0030.07314.61
5.3.110.0130.07314.52
5.3.100.0100.07314.16
5.3.90.0070.06713.99
5.3.80.0000.04714.11
5.3.70.0100.07014.00
5.3.60.0030.07313.99
5.3.50.0070.05713.95
5.3.40.0030.07713.96
5.3.30.0130.07013.80
5.3.20.0100.06713.68
5.3.10.0070.07713.71
5.3.00.0070.07013.57
5.2.170.0100.05712.33
5.2.160.0100.04712.33
5.2.150.0070.06012.33
5.2.140.0100.06012.33
5.2.130.0000.06712.33
5.2.120.0000.03712.33
5.2.110.0130.05312.33
5.2.100.0070.06312.33
5.2.90.0100.05012.33
5.2.80.0170.04312.33
5.2.70.0030.06012.33
5.2.60.0170.04012.33
5.2.50.0100.05712.33
5.2.40.0100.04712.33
5.2.30.0030.06312.33
5.2.20.0070.05712.33
5.2.10.0030.05712.33
5.2.00.0030.04712.33
5.1.60.0030.04312.33
5.1.50.0030.04012.33
5.1.40.0030.03712.33
5.1.30.0030.03012.33
5.1.20.0000.03312.33
5.1.10.0030.02712.33
5.1.00.0070.02312.33
5.0.50.0130.01012.33
5.0.40.0030.01712.33
5.0.30.0000.04312.33
5.0.20.0000.02012.33
5.0.10.0070.01312.33
5.0.00.0070.02312.33
4.4.90.0000.03012.33
4.4.80.0070.01712.33
4.4.70.0030.02012.33
4.4.60.0070.01312.33
4.4.50.0000.03012.33
4.4.40.0030.04012.33
4.4.30.0000.02012.33
4.4.20.0030.01312.33
4.4.10.0000.01712.33
4.4.00.0000.02712.33
4.3.110.0000.01712.33
4.3.100.0000.01712.33
4.3.90.0030.01312.33
4.3.80.0000.02712.33
4.3.70.0000.01712.33
4.3.60.0030.01312.33
4.3.50.0000.01712.33
4.3.40.0030.02312.33
4.3.30.0000.01712.33
4.3.20.0000.01712.33
4.3.10.0000.01312.33
4.3.00.0000.01712.33

preferences:
42.86 ms | 401 KiB | 5 Q