3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($a=1, $b=2, $c=3) { switch (func_num_args()) { case 3: echo 3, "\n";break; case 2: echo 2, "\n";break; default: echo '0 or 1', "\n";break; } } a(); a(1); a(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)
8.3.60.0200.00018.31
8.3.50.0130.00522.05
8.3.40.0040.01118.69
8.3.30.0040.01118.75
8.3.20.0080.00018.60
8.3.10.0050.00321.10
8.3.00.0040.00419.56
8.2.180.0040.01116.32
8.2.170.0150.00022.96
8.2.160.0100.00320.46
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.13
8.2.110.0000.00920.47
8.2.100.0110.00017.78
8.2.90.0040.00419.09
8.2.80.0000.00719.21
8.2.70.0000.00817.38
8.2.60.0030.00617.92
8.2.50.0060.00318.07
8.2.40.0070.00018.22
8.2.30.0080.00021.29
8.2.20.0000.00717.58
8.2.10.0040.00417.64
8.2.00.0030.00617.62
8.1.280.0140.00025.92
8.1.270.0080.00023.99
8.1.260.0070.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00622.54
8.1.230.0030.00721.04
8.1.220.0000.00918.77
8.1.210.0000.00818.90
8.1.200.0030.00617.23
8.1.190.0040.00417.43
8.1.180.0000.00818.10
8.1.170.0040.00418.51
8.1.160.0070.00018.73
8.1.150.0050.00218.55
8.1.140.0000.00717.33
8.1.130.0000.00817.79
8.1.120.0040.00417.23
8.1.110.0040.00417.32
8.1.100.0060.00317.34
8.1.90.0070.00017.31
8.1.80.0050.00217.28
8.1.70.0070.00017.40
8.1.60.0000.00817.42
8.1.50.0050.00217.45
8.1.40.0030.00617.35
8.1.30.0070.00017.54
8.1.20.0030.00517.46
8.1.10.0000.00817.48
8.1.00.0030.00617.36
8.0.300.0000.00719.86
8.0.290.0030.00317.04
8.0.280.0000.00718.29
8.0.270.0080.00017.19
8.0.260.0030.00318.38
8.0.250.0060.00316.98
8.0.240.0040.00716.85
8.0.230.0030.00316.77
8.0.220.0000.00716.72
8.0.210.0000.00716.67
8.0.200.0000.00616.79
8.0.190.0030.00316.81
8.0.180.0040.00416.68
8.0.170.0000.00816.78
8.0.160.0000.00716.78
8.0.150.0040.00416.80
8.0.140.0070.00016.73
8.0.130.0030.00313.19
8.0.120.0000.00816.78
8.0.110.0020.00516.58
8.0.100.0030.00316.65
8.0.90.0050.00216.55
8.0.80.0040.01116.72
8.0.70.0040.00416.59
8.0.60.0050.00316.64
8.0.50.0000.00916.83
8.0.30.0090.01017.14
8.0.20.0160.00417.40
8.0.10.0040.00416.89
8.0.00.0170.00516.78
7.4.330.0000.00516.89
7.4.320.0000.00616.55
7.4.300.0030.00316.55
7.4.290.0040.00416.45
7.4.280.0000.00716.53
7.4.270.0030.00316.36
7.4.260.0050.00013.09
7.4.250.0040.00416.51
7.4.240.0040.00416.46
7.4.230.0000.00716.43
7.4.220.0130.00716.29
7.4.210.0080.00716.48
7.4.200.0000.00716.65
7.4.190.0070.00016.63
7.4.160.0170.00316.33
7.4.150.0140.01117.40
7.4.140.0090.00917.86
7.4.130.0030.01616.46
7.4.120.0110.00616.46
7.4.110.0100.01416.55
7.4.100.0030.01516.71
7.4.90.0090.00916.31
7.4.80.0170.00019.39
7.4.70.0070.01016.52
7.4.60.0090.00916.50
7.4.50.0040.00416.32
7.4.40.0100.00622.77
7.4.30.0090.01416.48
7.4.00.0030.01115.05
7.3.330.0030.00313.17
7.3.320.0000.00513.22
7.3.310.0000.00816.06
7.3.300.0030.00316.26
7.3.290.0120.00316.31
7.3.280.0110.00616.21
7.3.270.0140.00317.40
7.3.260.0150.00918.24
7.3.250.0070.01516.34
7.3.240.0100.00716.36
7.3.230.0090.00616.39
7.3.210.0060.01016.18
7.3.200.0080.00919.39
7.3.190.0080.00816.40
7.3.180.0060.01316.22
7.3.170.0090.01216.37
7.3.160.0100.00516.29
7.3.120.0120.00314.53
7.2.330.0200.00016.57
7.2.320.0070.01016.46
7.2.310.0160.00916.50
7.2.300.0180.00616.39
7.2.290.0080.01516.59
7.1.70.0060.00316.80
7.1.60.0090.00417.22
7.1.50.0090.00316.84
7.1.40.0050.00516.39
7.1.30.0040.00816.66
7.1.20.0040.00716.55
7.1.10.0110.00016.39
7.1.00.0000.01116.46
7.0.200.0000.01116.64
7.0.190.0080.00016.38
7.0.180.0070.01016.23
7.0.170.0000.00816.04
7.0.160.0000.00816.24
7.0.150.0080.00016.23
7.0.140.0040.00416.57
7.0.130.0060.00316.45
7.0.120.0050.00516.44
7.0.110.0080.00016.46
7.0.100.0000.00716.07
7.0.90.0040.00416.38
7.0.80.0030.00616.36
7.0.70.0000.01116.27
7.0.60.0030.00616.29
7.0.50.0000.00716.39
7.0.40.0000.00815.05
7.0.30.0080.00415.05
7.0.20.0050.00515.05
7.0.10.0050.00215.05
7.0.00.0000.00815.05
5.6.300.0000.04520.97
5.6.290.0100.03520.79
5.6.280.0030.04220.83
5.6.270.0190.02821.01
5.6.260.0060.04820.85
5.6.250.0030.04020.85
5.6.240.0240.04120.89
5.6.230.0000.04320.88
5.6.220.0000.05520.91
5.6.210.0030.04320.61
5.6.200.0030.04520.86
5.6.190.0100.03720.82
5.6.180.0070.03720.74
5.6.170.0030.04520.95
5.6.160.0030.04020.82
5.6.150.0000.04420.73
5.6.140.0070.04320.76
5.6.130.0030.04220.98
5.6.120.0070.04720.98
5.6.110.0040.04220.97
5.6.100.0070.04020.84
5.6.90.0070.03720.80
5.6.80.0070.07120.33
5.6.70.0110.04220.19
5.6.60.0000.04220.17
5.6.50.0030.04020.29
5.6.40.0100.05920.09
5.6.30.0030.04520.15
5.6.20.0000.05520.34
5.6.10.0000.04120.32
5.6.00.0000.04620.13
5.5.380.0100.03617.44
5.5.370.0060.04017.56
5.5.360.0160.04217.66
5.5.350.0090.03517.55
5.5.340.0100.03617.84
5.5.330.0000.04618.10
5.5.320.0100.04818.03
5.5.310.0100.03717.86
5.5.300.0000.04518.09
5.5.290.0000.04917.70
5.5.280.0130.02918.12
5.5.270.0030.04217.69
5.5.260.0000.04318.11
5.5.250.0030.06017.84
5.5.240.0100.03017.45
5.5.230.0030.04617.55
5.5.220.0000.04017.08
5.5.210.0000.04117.38
5.5.200.0100.07017.10
5.5.190.0030.04217.45
5.5.180.0000.04317.45
5.5.160.0030.04217.19
5.5.150.0030.04217.43
5.5.140.0070.03317.20
5.5.130.0030.03617.18
5.5.120.0000.04217.53
5.5.110.0030.03717.11
5.5.100.0060.04517.35
5.5.90.0030.03517.34
5.5.80.0030.04017.25
5.5.70.0070.04317.36
5.5.60.0000.03917.36
5.5.50.0030.03517.27
5.5.40.0030.03717.30
5.5.30.0000.04217.35
5.5.20.0000.03917.24
5.5.10.0000.04016.98
5.5.00.0030.05417.11
5.4.450.0090.04319.22
5.4.440.0030.05319.31
5.4.430.0090.03219.40
5.4.420.0030.03819.40
5.4.410.0130.04919.17
5.4.400.0000.04519.22
5.4.390.0000.04018.92
5.4.380.0000.04918.98
5.4.370.0170.04118.95
5.4.360.0030.04419.18
5.4.350.0000.04219.08
5.4.340.0070.03418.89
5.4.320.0070.04018.95
5.4.310.0070.03419.09
5.4.300.0030.04119.07
5.4.290.0030.03818.97
5.4.280.0070.03418.98
5.4.270.0000.04119.16
5.4.260.0070.03419.13
5.4.250.0090.03519.05
5.4.240.0030.04118.97
5.4.230.0000.04019.05
5.4.220.0060.03518.98
5.4.210.0030.04219.07
5.4.200.0070.04019.13
5.4.190.0030.03618.88
5.4.180.0030.03619.20
5.4.170.0100.05419.12
5.4.160.0030.03619.14
5.4.150.0000.04219.20
5.4.140.0070.03416.73
5.4.130.0030.04316.67
5.4.120.0000.04916.66
5.4.110.0030.03516.48
5.4.100.0060.04116.58
5.4.90.0000.05116.72
5.4.80.0030.04316.60
5.4.70.0030.03416.69
5.4.60.0000.04116.73
5.4.50.0030.03416.70
5.4.40.0030.04116.77
5.4.30.0130.03216.38
5.4.20.0030.03516.46
5.4.10.0030.03916.67
5.4.00.0000.04315.95
5.3.290.0060.03715.05
5.3.280.0000.04915.05
5.3.270.0000.04015.05
5.3.260.0030.03715.05
5.3.250.0060.03915.05
5.3.240.0040.03715.05
5.3.230.0030.03515.05
5.3.220.0000.04115.05
5.3.210.0100.03715.05
5.3.200.0070.03915.05
5.3.190.0000.04715.05
5.3.180.0000.04015.05
5.3.170.0070.03315.05
5.3.160.0070.04415.05
5.3.150.0150.03415.05
5.3.140.0030.04615.05
5.3.130.0070.04315.05
5.3.120.0030.03715.05
5.3.110.0000.04315.05
5.3.100.0030.04015.05
5.3.90.0000.04115.05
5.3.80.0000.03815.05
5.3.70.0000.03815.05
5.3.60.0030.03615.05
5.3.50.0030.03915.05
5.3.40.0100.03315.05
5.3.30.0090.02815.05
5.3.20.0100.04015.05
5.3.10.0030.03515.05
5.3.00.0060.03115.05
5.2.170.0060.02815.05
5.2.160.0060.03615.05
5.2.150.0060.02815.05
5.2.140.0070.02615.05
5.2.130.0040.02915.05
5.2.120.0170.02815.05
5.2.110.0060.02415.05
5.2.100.0040.03015.05
5.2.90.0000.03715.05
5.2.80.0060.02715.05
5.2.70.0060.02815.05
5.2.60.0000.03415.05
5.2.50.0030.02715.05
5.2.40.0030.03415.05
5.2.30.0030.02915.05
5.2.20.0030.02815.05
5.2.10.0030.02715.05
5.2.00.0030.02715.05
5.1.60.0060.02515.05
5.1.50.0030.02215.05
5.1.40.0040.03515.05
5.1.30.0000.02715.05
5.1.20.0030.02415.05
5.1.10.0000.02815.05
5.1.00.0070.02715.05
5.0.50.0030.02115.05
5.0.40.0070.01715.05
5.0.30.0060.02615.05
5.0.20.0030.01915.05
5.0.10.0040.01815.05
5.0.00.0030.03015.05
4.4.90.0000.01815.05
4.4.80.0030.02015.05
4.4.70.0000.01815.05
4.4.60.0000.01715.05
4.4.50.0030.01915.05
4.4.40.0070.02015.05
4.4.30.0000.03215.05
4.4.20.0060.01615.05
4.4.10.0030.01415.05
4.4.00.0030.02315.05
4.3.110.0030.01315.05
4.3.100.0000.02015.05
4.3.90.0000.01715.05
4.3.80.0030.02215.05
4.3.70.0000.01615.05
4.3.60.0090.01215.05
4.3.50.0000.01615.05
4.3.40.0030.02115.05
4.3.30.0000.01615.05
4.3.20.0030.01315.05
4.3.10.0030.01315.05
4.3.00.0040.01215.05

preferences:
32.24 ms | 400 KiB | 5 Q