3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(array $a) { } $functionReflection = new ReflectionFunction('foo'); $parameters = $functionReflection->getParameters(); $aParameter = $parameters[0]; var_dump($aParameter->getClass());

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)
8.3.40.0000.01518.84
8.3.30.0070.01018.96
8.3.20.0060.00320.20
8.3.10.0050.00323.53
8.3.00.0000.00820.94
8.2.170.0090.01222.96
8.2.160.0070.00720.26
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.01126.16
8.2.120.0050.00319.36
8.2.110.0060.00322.33
8.2.100.0040.00817.91
8.2.90.0040.00419.04
8.2.80.0050.00317.97
8.2.70.0080.00017.75
8.2.60.0090.00017.92
8.2.50.0030.00518.07
8.2.40.0060.00319.88
8.2.30.0040.00418.12
8.2.20.0040.00419.63
8.2.10.0000.00718.00
8.2.00.0030.00517.74
8.1.270.0090.00023.74
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00623.83
8.1.230.0110.00019.13
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.23
8.1.190.0090.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0050.00321.82
8.1.150.0070.00018.61
8.1.140.0070.00017.29
8.1.130.0040.00419.53
8.1.120.0030.00417.31
8.1.110.0050.00317.28
8.1.100.0000.00717.36
8.1.90.0070.00017.40
8.1.80.0030.00317.29
8.1.70.0000.00717.36
8.1.60.0080.00017.57
8.1.50.0000.00717.46
8.1.40.0000.00817.37
8.1.30.0040.00417.54
8.1.20.0070.00017.54
8.1.10.0000.00717.51
8.1.00.0040.00417.37
8.0.300.0060.00318.77
8.0.290.0000.00716.75
8.0.280.0040.00418.26
8.0.270.0040.00417.20
8.0.260.0000.00617.21
8.0.250.0030.00316.94
8.0.240.0040.00416.92
8.0.230.0040.00416.86
8.0.220.0070.00016.91
8.0.210.0060.00016.89
8.0.200.0030.00316.89
8.0.190.0080.00016.92
8.0.180.0070.00016.79
8.0.170.0040.00416.80
8.0.160.0070.00016.74
8.0.150.0040.00416.82
8.0.140.0040.00716.75
8.0.130.0000.00613.32
8.0.120.0040.00416.82
8.0.110.0040.00416.94
8.0.100.0040.00416.89
8.0.90.0030.00616.70
8.0.80.0080.00816.84
8.0.70.0000.00816.92
8.0.60.0040.00416.86
8.0.50.0050.00316.79
8.0.30.0100.00817.00
8.0.20.0120.00817.40
8.0.10.0050.00316.81
8.0.00.0070.01116.71
7.4.330.0000.00615.08
7.4.320.0060.00016.39
7.4.300.0030.00316.43
7.4.290.0000.00716.50
7.4.280.0040.00416.43
7.4.270.0000.00816.54
7.4.260.0080.00316.41
7.4.250.0050.00316.44
7.4.240.0020.00516.48
7.4.230.0000.00816.34
7.4.220.0100.00616.57
7.4.210.0120.00316.49
7.4.200.0070.00016.18
7.4.160.0160.00616.53
7.4.150.0110.00717.40
7.4.140.0110.01117.86
7.4.130.0100.00716.50
7.4.120.0080.01316.37
7.4.110.0140.00316.44
7.4.100.0160.01116.39
7.4.90.0120.01216.35
7.4.80.0100.01019.39
7.4.70.0080.00816.42
7.4.60.0120.01016.48
7.4.50.0030.00516.48
7.4.40.0000.01516.45
7.4.30.0030.01416.22
7.4.00.0030.01015.04
7.3.330.0020.00213.20
7.3.320.0000.00513.26
7.3.310.0030.00316.09
7.3.300.0030.00316.23
7.3.290.0040.01516.17
7.3.280.0110.00616.22
7.3.270.0120.01217.40
7.3.260.0110.00616.51
7.3.250.0100.00816.38
7.3.240.0060.01316.19
7.3.230.0060.01616.51
7.3.210.0090.00916.29
7.3.200.0100.00719.39
7.3.190.0120.01016.16
7.3.180.0130.00316.27
7.3.170.0070.01416.29
7.3.160.0070.01016.34
7.3.120.0030.01414.69
7.2.330.0100.00716.34
7.2.320.0060.01216.72
7.2.310.0100.00816.42
7.2.300.0060.01216.36
7.2.290.0070.01216.57
7.2.80.0040.00816.64
7.2.00.0170.01018.95
7.1.200.0050.01215.62
7.1.100.0080.00817.94
7.1.70.0000.00817.10
7.1.60.0110.01419.70
7.1.50.0080.00316.88
7.1.00.0070.07022.40
7.0.200.0000.00816.51
7.0.140.0000.07022.04
7.0.80.0100.08719.90
7.0.70.0130.07720.02
7.0.60.0130.08319.98
7.0.50.0070.06320.39
7.0.40.0100.08020.15
7.0.30.0070.08020.08
7.0.20.0100.05320.07
7.0.10.0070.07319.94
7.0.00.0030.08320.08
5.6.280.0100.06720.98
5.6.230.0130.07320.73
5.6.220.0070.08320.58
5.6.210.0100.07720.68
5.6.200.0030.04721.00
5.6.190.0030.05321.13
5.6.180.0170.07720.93
5.6.170.0100.08321.11
5.6.160.0070.05021.00
5.6.150.0070.08321.02
5.6.140.0070.06321.16
5.6.130.0030.05020.93
5.6.120.0070.08020.96
5.6.110.0030.08321.01
5.6.100.0030.07321.00
5.6.90.0100.07321.00
5.6.80.0100.07720.39
5.6.70.0070.07320.42
5.6.60.0000.07720.41
5.6.50.0100.06020.43
5.6.40.0100.07720.46
5.6.30.0130.06020.37
5.6.20.0100.08020.38
5.6.10.0070.07320.31
5.6.00.0130.07020.34
5.5.370.0070.08320.55
5.5.360.0070.08020.36
5.5.350.0070.08320.40
5.5.340.0100.06320.76
5.5.330.0030.07720.77
5.5.320.0070.08720.88
5.5.310.0200.06720.90
5.5.300.0170.07320.88
5.5.290.0170.07720.82
5.5.280.0030.04320.79
5.5.270.0130.07720.86
5.5.260.0000.09020.76
5.5.250.0130.07020.64
5.5.240.0070.07720.30
5.5.230.0170.04720.02
5.5.220.0070.07320.09
5.5.210.0070.04720.26
5.5.200.0130.07720.15
5.5.190.0070.06320.21
5.5.180.0070.05020.10
5.5.160.0130.05720.18
5.5.150.0100.07720.20
5.5.140.0070.07320.15
5.5.130.0130.06320.27
5.5.120.0030.08320.08
5.5.110.0170.07320.26
5.5.100.0130.07320.16
5.5.90.0070.07320.00
5.5.80.0130.07320.08
5.5.70.0100.08020.16
5.5.60.0100.05020.08
5.5.50.0200.04020.03
5.5.40.0170.06720.06
5.5.30.0070.07320.09
5.5.20.0070.05020.04
5.5.10.0070.08019.97
5.5.00.0130.07020.07
5.4.450.0000.08319.55
5.4.440.0130.07319.41
5.4.430.0170.06719.34
5.4.420.0030.07719.44
5.4.410.0130.06319.32
5.4.400.0070.07319.23
5.4.390.0030.04319.05
5.4.380.0000.07318.95
5.4.370.0030.04318.85
5.4.360.0100.04319.09
5.4.350.0100.04018.98
5.4.340.0070.06019.04
5.4.320.0000.06318.91
5.4.310.0130.05319.12
5.4.300.0030.07019.13
5.4.290.0100.06019.04
5.4.280.0130.07719.18
5.4.270.0030.04719.02
5.4.260.0030.07319.15
5.4.250.0070.05019.04
5.4.240.0130.07318.89
5.4.230.0130.06318.87
5.4.220.0270.08319.02
5.4.210.0070.06019.05
5.4.200.0100.06719.13
5.4.190.0100.06719.12
5.4.180.0100.03319.04
5.4.170.0000.08719.03
5.4.160.0030.08319.01
5.4.150.0130.06319.10
5.4.140.0030.04316.41
5.4.130.0030.06016.48
5.4.120.0100.06716.41
5.4.110.0030.04316.42
5.4.100.0030.06016.39
5.4.90.0030.07316.48
5.4.80.0030.03716.51
5.4.70.0100.03016.40
5.4.60.0100.06016.50
5.4.50.0070.07016.48
5.4.40.0070.05016.35
5.4.30.0000.04016.48
5.4.20.0070.03716.38
5.4.10.0070.05716.29
5.4.00.0030.04015.88
5.3.290.0100.07314.61
5.3.280.0100.07014.60
5.3.270.0000.08014.71
5.3.260.0070.07714.63
5.3.250.0000.05714.75
5.3.240.0070.06714.71
5.3.230.0100.08014.56
5.3.220.0100.04714.68
5.3.210.0100.07714.57
5.3.200.0030.03714.68
5.3.190.0070.04714.58
5.3.180.0030.03714.58
5.3.170.0000.04014.66
5.3.160.0000.05314.70
5.3.150.0070.03714.68
5.3.140.0100.07014.69
5.3.130.0070.06314.59
5.3.120.0070.06714.61
5.3.110.0070.08014.51
5.3.100.0070.05714.00
5.3.90.0070.06714.03
5.3.80.0070.03313.94
5.3.70.0130.02713.92
5.3.60.0070.07013.93
5.3.50.0000.04714.01
5.3.40.0100.06713.85
5.3.30.0130.06313.96
5.3.20.0000.05713.75
5.3.10.0030.05713.68
5.3.00.0100.05313.73
5.2.170.0070.02713.65
5.2.160.0070.02313.65
5.2.150.0100.05313.65
5.2.140.0030.03013.65
5.2.130.0000.03013.65
5.2.120.0030.03313.65
5.2.110.0070.06013.65
5.2.100.0030.02713.65
5.2.90.0000.06013.65
5.2.80.0030.02713.65
5.2.70.0000.03013.65
5.2.60.0000.03313.65
5.2.50.0030.02713.65
5.2.40.0030.03313.65
5.2.30.0030.02713.65
5.2.20.0030.02713.65
5.2.10.0030.03013.65
5.2.00.0030.02713.65
5.1.60.0000.02013.65
5.1.50.0070.01713.65
5.1.40.0030.02713.65
5.1.30.0000.02713.65
5.1.20.0070.02313.65
5.1.10.0070.02313.65
5.1.00.0000.03313.65
5.0.50.0030.01713.65
5.0.40.0000.02013.65
5.0.30.0000.04713.65
5.0.20.0000.04313.65
5.0.10.0000.02013.65
5.0.00.0000.03013.65
4.4.90.0030.01013.65
4.4.80.0000.01313.65
4.4.70.0000.01713.65
4.4.60.0100.00713.65
4.4.50.0030.01313.65
4.4.40.0000.02313.65
4.4.30.0000.02013.65
4.4.20.0000.01313.65
4.4.10.0000.01713.65
4.4.00.0000.02313.65
4.3.110.0030.01013.65
4.3.100.0030.02313.65
4.3.90.0030.01313.65
4.3.80.0000.02313.65
4.3.70.0000.01713.65
4.3.60.0070.01013.65
4.3.50.0000.01713.65
4.3.40.0000.02313.65
4.3.30.0030.01313.65
4.3.20.0000.01713.65
4.3.10.0070.02313.65
4.3.00.0000.02013.65

preferences:
41.52 ms | 400 KiB | 5 Q