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)
8.3.60.0180.00318.68
8.3.50.0080.01021.14
8.3.40.0070.00718.84
8.3.30.0110.00420.19
8.3.20.0070.00020.21
8.3.10.0080.00022.07
8.3.00.0140.00022.38
8.2.180.0060.00918.41
8.2.170.0070.00722.96
8.2.160.0070.00722.11
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.63
8.2.110.0060.00322.22
8.2.100.0060.00617.78
8.2.90.0000.00819.09
8.2.80.0000.00819.13
8.2.70.0040.00417.36
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0030.00517.84
8.2.30.0090.00019.55
8.2.20.0040.00417.54
8.2.10.0000.00817.56
8.2.00.0040.00417.75
8.1.280.0130.00725.92
8.1.270.0080.00024.02
8.1.260.0000.00726.35
8.1.250.0090.00028.09
8.1.240.0090.00023.83
8.1.230.0090.00319.10
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0100.00017.36
8.1.190.0060.00317.41
8.1.180.0030.00618.10
8.1.170.0000.00818.48
8.1.160.0000.00918.77
8.1.150.0030.00618.56
8.1.140.0040.00417.20
8.1.130.0030.00317.75
8.1.120.0070.00017.27
8.1.110.0020.00517.19
8.1.100.0000.00817.33
8.1.90.0070.00017.36
8.1.80.0000.00717.32
8.1.70.0030.00317.31
8.1.60.0050.00317.40
8.1.50.0070.00017.45
8.1.40.0040.00417.45
8.1.30.0040.00417.62
8.1.20.0040.00417.60
8.1.10.0040.00417.50
8.1.00.0060.00317.29
8.0.300.0000.00718.77
8.0.290.0020.00516.93
8.0.280.0040.00418.30
8.0.270.0040.00417.19
8.0.260.0040.00416.73
8.0.250.0030.00316.95
8.0.240.0070.00016.98
8.0.230.0030.00316.82
8.0.220.0070.00016.80
8.0.210.0000.00616.80
8.0.200.0030.00316.91
8.0.190.0080.00016.90
8.0.180.0070.00016.82
8.0.170.0050.00316.96
8.0.160.0000.00716.95
8.0.150.0040.00416.79
8.0.140.0000.00716.82
8.0.130.0000.00513.29
8.0.120.0070.00016.83
8.0.110.0040.00416.86
8.0.100.0000.00716.72
8.0.90.0000.00716.73
8.0.80.0060.00916.93
8.0.70.0000.00816.67
8.0.60.0040.00416.95
8.0.50.0020.00516.77
8.0.30.0050.01417.26
8.0.20.0140.00517.40
8.0.10.0070.00016.97
8.0.00.0140.00716.84
7.4.330.0030.00315.00
7.4.320.0060.00016.36
7.4.300.0000.00716.54
7.4.290.0030.00316.35
7.4.280.0030.00716.43
7.4.270.0000.00716.61
7.4.260.0030.00313.23
7.4.250.0040.00416.48
7.4.240.0030.00316.37
7.4.230.0030.00316.24
7.4.220.0130.01016.35
7.4.210.0070.00916.50
7.4.200.0070.00016.38
7.4.190.0070.00016.30
7.4.160.0060.01016.37
7.4.150.0050.01317.40
7.4.140.0040.01617.86
7.4.130.0050.01216.58
7.4.120.0080.00816.52
7.4.110.0070.01016.40
7.4.100.0120.01016.41
7.4.90.0110.00616.53
7.4.80.0220.00019.39
7.4.70.0090.00616.40
7.4.60.0130.00316.62
7.4.50.0040.00416.66
7.4.40.0070.00722.77
7.4.30.0180.00016.49
7.4.00.0080.00815.07
7.3.330.0000.00513.17
7.3.320.0000.00513.23
7.3.310.0000.00716.34
7.3.300.0030.00316.21
7.3.290.0140.00816.29
7.3.280.0090.00716.31
7.3.270.0120.00617.40
7.3.260.0150.00416.29
7.3.250.0130.00616.38
7.3.240.0130.00316.39
7.3.230.0000.01716.39
7.3.210.0090.00916.33
7.3.200.0100.01019.39
7.3.190.0100.00716.49
7.3.180.0100.00716.48
7.3.170.0060.00916.27
7.3.160.0130.01016.47
7.3.120.0000.01614.76
7.2.330.0140.00316.63
7.2.320.0160.00716.40
7.2.310.0100.00716.62
7.2.300.0050.01116.53
7.2.290.0030.01416.54
7.2.80.0040.01116.34
7.2.60.0130.00316.82
7.2.00.0030.00618.80
7.1.200.0030.01015.80
7.1.70.0000.00716.96
7.1.60.0070.00717.15
7.1.50.0160.00616.89
7.1.00.0100.02722.36
7.0.200.0070.01016.74
7.0.140.0070.06722.21
7.0.60.0230.08020.03
7.0.50.0000.05017.89
7.0.40.0030.09020.11
7.0.30.0230.06720.33
7.0.20.0170.04320.16
7.0.10.0070.04320.06
7.0.00.0030.04020.25
5.6.280.0030.07321.14
5.6.210.0100.07720.47
5.6.200.0070.08318.19
5.6.190.0100.09020.35
5.6.180.0430.07020.45
5.6.170.0170.08320.58
5.6.160.0100.07320.51
5.6.150.0070.05018.14
5.6.140.0070.05718.15
5.6.130.0070.06718.21
5.6.120.0170.07321.14
5.6.110.0030.07020.97
5.6.100.0070.08321.01
5.6.90.0100.08321.09
5.6.80.0030.04320.51
5.5.350.2570.03320.46
5.5.340.0070.05017.96
5.5.330.0070.04320.21
5.5.320.0070.07720.28
5.5.310.0270.07320.30
5.5.300.0100.04318.07
5.5.290.0100.03718.08
5.5.280.0100.08020.85
5.5.270.0030.06320.87
5.5.260.0070.07320.97
5.5.250.0070.08020.56
5.5.240.0170.07720.19
5.4.450.0070.06319.57
5.4.440.0070.04019.56
5.4.430.0100.07319.25
5.4.420.0070.03719.47
5.4.410.0070.05319.45
5.4.400.0070.07019.08
5.4.390.0030.08318.94
5.4.380.0070.07319.14
5.4.370.0070.07319.12
5.4.360.0230.06719.15
5.4.350.0070.07319.15
5.4.340.0030.07018.85
5.4.320.0070.07019.13
5.4.310.0030.07019.15
5.4.300.0070.07319.00
5.4.290.0070.07719.20
5.4.280.0030.04719.14
5.4.270.0030.07719.20
5.4.260.0100.04019.15
5.4.250.0030.07719.18
5.4.240.0070.07718.91
5.4.230.0000.08019.14
5.4.220.0130.05019.23
5.4.210.0000.05018.85
5.4.200.0100.07318.84
5.4.190.0070.07719.20
5.4.180.0000.05318.91
5.4.170.0070.07318.98
5.4.160.0000.04318.92
5.4.150.0030.07019.13
5.4.140.0170.04016.41
5.4.130.0030.05316.38
5.4.120.0030.04016.54
5.4.110.0100.04316.39
5.4.100.0000.04316.65
5.4.90.0130.03016.39
5.4.80.0030.04316.38
5.4.70.0100.03016.44
5.4.60.0030.04016.39
5.4.50.0130.04016.51
5.4.40.0130.07716.44
5.4.30.0000.04716.36
5.4.20.0100.03716.36
5.4.10.0070.07016.36
5.4.00.0030.03315.94
5.3.290.0030.07714.69
5.3.280.0070.07714.66
5.3.270.0030.08314.63
5.3.260.0070.07014.49
5.3.250.0030.04014.61
5.3.240.0100.03714.66
5.3.230.0030.07714.62
5.3.220.0030.07014.57
5.3.210.0070.05014.57
5.3.200.0000.04014.55
5.3.190.0100.03714.74
5.3.180.0030.03714.61
5.3.170.0070.03314.61
5.3.160.0030.03714.57
5.3.150.0070.04314.58
5.3.140.0070.03714.62
5.3.130.0130.07014.59
5.3.120.0070.03314.60
5.3.110.0030.04314.60
5.3.100.0100.05714.05
5.3.90.0030.04313.91
5.3.80.0030.08014.16
5.3.70.0030.07714.07
5.3.60.0130.03014.02
5.3.50.0030.05013.89
5.3.40.0030.03714.00
5.3.30.0100.05313.91
5.3.20.0270.03313.73
5.3.10.0030.04013.71
5.3.00.0000.05313.71
5.2.170.0030.03311.04
5.2.160.0030.06311.22
5.2.150.0030.05011.21
5.2.140.0030.04011.19
5.2.130.0130.02711.07
5.2.120.0000.05011.10
5.2.110.0000.03311.07
5.2.100.0000.03311.02
5.2.90.0070.06011.10
5.2.80.0000.04311.12
5.2.70.0000.04311.11
5.2.60.0030.04711.04
5.2.50.0000.03011.02
5.2.40.0070.02310.95
5.2.30.0100.05311.01
5.2.20.0030.04010.93
5.2.10.0070.04310.87
5.2.00.0070.02310.71
5.1.60.0030.0539.98
5.1.50.0070.05010.05
5.1.40.0070.0509.97
5.1.30.0070.02710.33
5.1.20.0030.05310.33
5.1.10.0070.04310.13
5.1.00.0000.03710.04
5.0.50.0000.0478.70
5.0.40.0000.0278.39
5.0.30.0000.0538.27
5.0.20.0030.0308.36
5.0.10.0130.0338.14
5.0.00.0070.0408.07
4.4.90.0030.0307.85
4.4.80.0070.0177.85
4.4.70.0000.0377.86
4.4.60.0000.0277.86
4.4.50.0030.0237.86
4.4.40.0000.0537.86
4.4.30.0070.0277.86
4.4.20.0030.0307.86
4.4.10.0030.0207.86
4.4.00.0000.0537.86
4.3.110.0000.0207.86
4.3.100.0030.0337.86
4.3.90.0000.0237.86
4.3.80.0000.0537.86
4.3.70.0000.0377.86
4.3.60.0070.0307.86
4.3.50.0000.0407.86
4.3.40.0000.0507.86
4.3.30.0030.0207.86
4.3.20.0030.0377.86
4.3.10.0070.0177.86
4.3.00.0000.0207.86

preferences:
39.48 ms | 401 KiB | 5 Q