3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = new ReflectionFunction('array_count_values'); foreach ($r->getParameters() as $p) { var_dump(ReflectionParameter::export($p->getDeclaringFunction()->name, $p->getName(), true)); }

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)
8.3.60.0140.00718.43
8.3.50.0130.00822.05
8.3.40.0140.00419.02
8.3.30.0120.00319.21
8.3.20.0080.00820.20
8.3.10.0080.00021.86
8.3.00.0100.00617.80
8.2.180.0110.00416.63
8.2.170.0090.00622.96
8.2.160.0180.00020.36
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.04
8.2.110.0090.00021.09
8.2.100.0080.00317.97
8.2.90.0040.00418.99
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0040.00418.05
8.2.50.0030.00618.07
8.2.40.0050.00318.16
8.2.30.0030.00318.12
8.2.20.0050.00317.65
8.2.10.0040.00417.97
8.2.00.0060.00317.64
8.1.280.0130.00625.92
8.1.270.0040.00423.82
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00722.25
8.1.230.0030.00920.84
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0060.00318.50
8.1.160.0000.00722.01
8.1.150.0050.00318.77
8.1.140.0040.00417.38
8.1.130.0080.00017.82
8.1.120.0030.00417.48
8.1.110.0040.00417.34
8.1.100.0030.00317.46
8.1.90.0080.00017.33
8.1.80.0040.00417.52
8.1.70.0070.00017.45
8.1.60.0030.00517.63
8.1.50.0040.00417.48
8.1.40.0000.00717.54
8.1.30.0050.00317.68
8.1.20.0040.00417.52
8.1.10.0070.00017.46
8.1.00.0060.00317.52
8.0.300.0070.00018.77
8.0.290.0000.00816.63
8.0.280.0030.00318.31
8.0.270.0030.00317.29
8.0.260.0080.00017.21
8.0.250.0000.00817.07
8.0.240.0080.00017.10
8.0.230.0030.00516.90
8.0.220.0070.00016.97
8.0.210.0000.00716.99
8.0.200.0080.00017.02
8.0.190.0080.00016.94
8.0.180.0000.00716.87
8.0.170.0030.00516.95
8.0.160.0000.00716.82
8.0.150.0070.00016.92
8.0.140.0000.00716.91
8.0.130.0030.00313.39
8.0.120.0040.00416.90
8.0.110.0040.00416.92
8.0.100.0040.00416.77
8.0.90.0000.00716.76
8.0.80.0080.00816.95
8.0.70.0040.00417.02
8.0.60.0000.00716.90
8.0.50.0070.00016.93
8.0.30.0160.00816.96
8.0.20.0130.00617.40
8.0.10.0040.00417.04
8.0.00.0120.00716.85
7.4.330.0030.00315.09
7.4.320.0060.00016.59
7.4.300.0000.00616.39
7.4.290.0070.00016.63
7.4.280.0030.00316.61
7.4.270.0020.00516.48
7.4.260.0050.00516.39
7.4.250.0000.00816.57
7.4.240.0020.00516.52
7.4.230.0030.00316.29
7.4.220.0060.01216.51
7.4.210.0070.01716.50
7.4.200.0000.00816.61
7.4.160.0090.00916.46
7.4.150.0090.00817.40
7.4.140.0130.01017.86
7.4.130.0090.00916.58
7.4.120.0110.00616.46
7.4.110.0110.00616.57
7.4.100.0090.00916.71
7.4.90.0120.00616.44
7.4.80.0130.00319.39
7.4.70.0090.00616.47
7.4.60.0070.01016.53
7.4.50.0000.00516.58
7.4.40.0070.01016.61
7.4.30.0080.00816.48
7.4.00.0070.00714.91
7.3.330.0000.00613.11
7.3.320.0000.00513.04
7.3.310.0030.00316.22
7.3.300.0000.00716.15
7.3.290.0070.00716.15
7.3.280.0060.01116.19
7.3.270.0060.01617.40
7.3.260.0090.00916.21
7.3.250.0090.00916.25
7.3.240.0100.00616.44
7.3.230.0060.00916.43
7.3.210.0160.00316.23
7.3.200.0100.01019.39
7.3.190.0070.01016.09
7.3.180.0080.00816.16
7.3.170.0060.00916.27
7.3.160.0060.01016.26
7.3.120.0080.00814.45
7.3.110.0040.01114.68
7.3.100.0060.00614.87
7.3.90.0080.00814.61
7.3.80.0060.00914.68
7.3.70.0110.00014.65
7.3.60.0090.00314.88
7.3.50.0030.00914.81
7.3.40.0070.00714.77
7.3.30.0060.00614.71
7.3.20.0080.00816.55
7.3.10.0000.01616.64
7.3.00.0040.01216.67
7.2.330.0070.01116.42
7.2.320.0090.00616.54
7.2.310.0150.00316.54
7.2.300.0030.01316.67
7.2.290.0070.01016.40
7.2.240.0030.01215.15
7.2.230.0070.01115.21
7.2.220.0100.00315.19
7.2.210.0000.01615.06
7.2.200.0030.01315.14
7.2.190.0040.01215.05
7.2.180.0070.01115.13
7.2.170.0100.00714.93
7.2.160.0070.01014.96
7.2.150.0040.01516.70
7.2.140.0040.00816.95
7.2.130.0080.00816.81
7.2.120.0030.01016.62
7.2.110.0090.00316.95
7.2.100.0040.01116.94
7.2.90.0080.00816.98
7.2.80.0070.01017.03
7.2.70.0070.00716.88
7.2.60.0100.00617.02
7.2.50.0030.01016.68
7.2.40.0000.01517.10
7.2.30.0060.00317.10
7.2.20.0120.00016.61
7.2.10.0060.01016.86
7.2.00.0030.01118.04
7.1.330.0040.01215.59
7.1.320.0100.00315.59
7.1.310.0030.01015.69
7.1.300.0140.00015.53
7.1.290.0040.01115.33
7.1.280.0030.01015.40
7.1.270.0030.00715.53
7.1.260.0100.00715.56
7.1.250.0040.00915.65
7.1.200.0040.00415.78
7.1.100.0080.00317.80
7.1.70.0030.00317.15
7.1.60.0070.01719.25
7.1.50.0190.00316.62
7.1.00.0030.07722.44
7.0.200.0060.00316.45
7.0.140.0000.07722.12
7.0.60.0130.07719.97
7.0.50.0000.05017.82
7.0.40.0100.04019.96
7.0.30.0300.07720.04
7.0.20.0330.07320.01
7.0.10.0030.09020.20
7.0.00.0070.09020.01
5.6.280.0030.07321.15
5.6.210.0070.04720.71
5.6.200.0100.03318.09
5.6.190.0030.06320.57
5.6.180.0200.03720.27
5.6.170.0200.04020.37
5.6.160.0030.04020.50
5.6.150.0130.07718.21
5.6.140.0030.06018.16
5.6.130.0130.03318.15
5.6.120.0100.07720.99
5.6.110.0070.08721.00
5.6.100.0100.06320.98
5.6.90.0100.07320.97
5.6.80.0130.07020.43
5.5.350.0100.04020.35
5.5.340.0070.05318.02
5.5.330.0100.03720.56
5.5.320.0130.05720.30
5.5.310.0200.04020.45
5.5.300.0030.03717.95
5.5.290.0100.08018.00
5.5.280.0100.08020.88
5.5.270.0070.08720.76
5.5.260.0030.09320.72
5.5.250.0170.07720.70
5.5.240.0000.08320.14
5.4.450.0700.06019.57
5.4.440.0700.06719.25
5.4.430.0730.05319.32
5.4.420.0930.05719.43
5.4.410.0730.05719.29
5.4.400.0370.06718.77
5.4.390.0370.04718.74
5.4.380.0170.05018.72
5.4.370.0100.05318.60
5.4.360.0100.04318.57
5.4.350.0080.03711.98
5.4.340.0050.03911.97
5.4.320.0190.03012.45
5.4.310.0060.03712.45
5.4.300.0050.03712.45
5.4.290.0080.03512.45
5.4.280.0030.03812.35
5.4.270.0080.03412.35
5.4.260.0060.03812.35
5.4.250.0050.03812.35
5.4.240.0080.04112.35
5.4.230.0070.04412.34
5.4.220.0040.03712.34
5.4.210.0070.04012.34
5.4.200.0050.03812.34
5.4.190.0040.03712.34
5.4.180.0040.04012.34
5.4.170.0060.03912.35
5.4.160.0080.03512.34
5.4.150.0040.03812.34
5.4.140.0100.03712.03
5.4.130.0040.03712.01
5.4.120.0050.03611.97
5.4.110.0060.03511.97
5.4.100.0060.03411.96
5.4.90.0040.04111.96
5.4.80.0020.04011.96
5.4.70.0050.03911.96
5.4.60.0050.04111.96
5.4.50.0060.03411.96
5.4.40.0030.03711.95
5.4.30.0080.03711.95
5.4.20.0050.03911.95
5.4.10.0060.03511.95
5.4.00.0060.03511.44
5.3.290.0200.04112.80
5.3.280.0070.04312.71
5.3.270.0090.04012.72
5.3.260.0110.03412.72
5.3.250.0090.03412.72
5.3.240.0060.03712.72
5.3.230.0110.04012.71
5.3.220.0060.03612.68
5.3.210.0060.03812.68
5.3.200.0060.04012.68
5.3.190.0080.03812.68
5.3.180.0070.04212.67
5.3.170.0040.03912.67
5.3.160.0070.04012.68
5.3.150.0040.04412.68
5.3.140.0060.03812.66
5.3.130.0060.04012.65
5.3.120.0060.03912.66
5.3.110.0050.04112.66
5.3.100.0040.04312.12
5.3.90.0080.03412.08
5.3.80.0080.03412.07
5.3.70.0060.03912.07
5.3.60.0080.04212.06
5.3.50.0100.03112.00
5.3.40.0070.04112.00
5.3.30.0050.03811.94
5.3.20.0070.04311.72
5.3.10.0060.03411.70
5.3.00.0040.03611.68
5.2.170.0040.0309.18
5.2.160.0070.0269.18
5.2.150.0030.0319.18
5.2.140.0060.0309.18
5.2.130.0040.0359.13
5.2.120.0060.0299.14
5.2.110.0080.0339.14
5.2.100.0050.0289.14
5.2.90.0040.0329.14
5.2.80.0060.0369.14
5.2.70.0040.0359.14
5.2.60.0050.0349.09
5.2.50.0050.0299.06
5.2.40.0040.0349.03
5.2.30.0070.0309.02
5.2.20.0020.0349.00
5.2.10.0070.0308.92
5.2.00.0060.0278.78
5.1.60.0040.0248.06
5.1.50.0060.0348.06
5.1.40.0050.0238.04
5.1.30.0030.0298.39
5.1.20.0050.0268.41
5.1.10.0040.0298.14
5.1.00.0080.0258.14
5.0.50.0040.0246.62
5.0.40.0040.0256.47
5.0.30.0020.0326.29
5.0.20.0050.0176.25
5.0.10.0050.0226.24
5.0.00.0040.0296.23
4.4.90.0030.0214.78
4.4.80.0030.0154.75
4.4.70.0030.0164.75
4.4.60.0040.0214.75
4.4.50.0030.0154.77
4.4.40.0020.0334.71
4.4.30.0000.0184.76
4.4.20.0020.0164.85
4.4.10.0020.0174.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0050.0164.64
4.3.80.0010.0264.58
4.3.70.0040.0134.63
4.3.60.0030.0164.63
4.3.50.0050.0144.63
4.3.40.0050.0314.54
4.3.30.0040.0203.29
4.3.20.0040.0173.27
4.3.10.0010.0173.22
4.3.00.0170.0237.13

preferences:
41.55 ms | 401 KiB | 5 Q