3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bob = function($x, $y){ return $x + $y; }; $functionReflection = new ReflectionFunction($bob); $parameters = $functionReflection->getParameters(); $aParameter = $parameters[0]; echo $aParameter->getClass()->name;

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)
8.3.40.0040.01118.67
8.3.30.0150.00419.04
8.3.20.0000.00720.34
8.3.10.0000.00922.09
8.3.00.0040.00422.44
8.2.170.0140.00722.96
8.2.160.0030.01019.20
8.2.150.0080.00024.18
8.2.140.0000.00924.66
8.2.130.0070.00726.16
8.2.120.0050.00319.48
8.2.110.0000.01022.25
8.2.100.0040.00717.91
8.2.90.0030.00518.03
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0100.00017.77
8.2.50.0080.00018.07
8.2.40.0060.00318.16
8.2.30.0040.00418.13
8.2.20.0070.00017.79
8.2.10.0000.00817.89
8.2.00.0040.00417.92
8.1.270.0030.00522.19
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00420.79
8.1.230.0080.00320.97
8.1.220.0060.00317.74
8.1.210.0060.00318.85
8.1.200.0070.00317.35
8.1.190.0000.00817.51
8.1.180.0040.00418.67
8.1.170.0060.00318.65
8.1.160.0040.00422.06
8.1.150.0040.00418.64
8.1.140.0040.00417.43
8.1.130.0070.00017.75
8.1.120.0070.00017.40
8.1.110.0060.00317.47
8.1.100.0000.00717.44
8.1.90.0000.00817.52
8.1.80.0030.00417.41
8.1.70.0000.00717.37
8.1.60.0030.00617.57
8.1.50.0080.00017.46
8.1.40.0050.00217.53
8.1.30.0020.00517.56
8.1.20.0000.00917.49
8.1.10.0040.00417.48
8.1.00.0070.00017.54
8.0.300.0080.00019.90
8.0.290.0000.00817.18
8.0.280.0000.00718.43
8.0.270.0040.00417.16
8.0.260.0030.00516.88
8.0.250.0030.00317.05
8.0.240.0040.00416.94
8.0.230.0000.00816.95
8.0.220.0030.00316.79
8.0.210.0000.00716.81
8.0.200.0070.00016.91
8.0.190.0040.00417.01
8.0.180.0030.00517.00
8.0.170.0040.00416.88
8.0.160.0050.00316.77
8.0.150.0000.00816.91
8.0.140.0000.00816.99
8.0.130.0030.00313.36
8.0.120.0000.00816.93
8.0.110.0050.00216.96
8.0.100.0060.00316.99
8.0.90.0040.00416.82
8.0.80.0090.00616.91
8.0.70.0000.00716.96
8.0.60.0000.00716.76
8.0.50.0040.00416.79
8.0.30.0120.00717.17
8.0.20.0110.00817.40
8.0.10.0000.00716.91
8.0.00.0100.00816.82
7.4.330.0000.00515.00
7.4.320.0000.00616.63
7.4.300.0060.00016.52
7.4.290.0000.00716.65
7.4.280.0000.00716.58
7.4.270.0030.00316.62
7.4.260.0000.00716.51
7.4.250.0040.00416.48
7.4.240.0000.00716.63
7.4.230.0000.00716.36
7.4.220.0030.02316.57
7.4.210.0070.00716.58
7.4.200.0030.00316.59
7.4.190.0000.00716.32
7.4.160.0040.01116.36
7.4.150.0080.01117.40
7.4.140.0120.00617.86
7.4.130.0050.01216.63
7.4.120.0140.00316.49
7.4.110.0130.01016.61
7.4.100.0080.00916.70
7.4.90.0070.01016.52
7.4.80.0030.01819.39
7.4.70.0160.00616.38
7.4.60.0130.00316.63
7.4.50.0060.00316.21
7.4.40.0100.00722.77
7.4.30.0150.00316.40
7.4.00.0090.00614.54
7.3.330.0050.00013.40
7.3.320.0020.00213.37
7.3.310.0030.00316.43
7.3.300.0030.00316.38
7.3.290.0150.00416.36
7.3.280.0050.01116.34
7.3.270.0100.00717.40
7.3.260.0120.00916.52
7.3.250.0060.01216.50
7.3.240.0130.00316.36
7.3.230.0130.00316.42
7.3.210.0100.00716.30
7.3.200.0060.01019.39
7.3.190.0070.01016.48
7.3.180.0090.00616.44
7.3.170.0100.00716.31
7.3.160.0060.01216.54
7.3.120.0070.01015.00
7.3.10.0120.00316.18
7.3.00.0040.01116.37
7.2.330.0120.00616.75
7.2.320.0100.01016.75
7.2.310.0060.01216.70
7.2.300.0100.00716.70
7.2.290.0130.00416.69
7.2.130.0040.01116.70
7.2.120.0030.00616.95
7.2.110.0100.00716.75
7.2.100.0000.01416.85
7.2.90.0100.00616.97
7.2.80.0120.00016.95
7.2.70.0080.00317.05
7.2.60.0060.00716.75
7.2.50.0090.00616.54
7.2.40.0030.00617.00
7.2.30.0030.00716.65
7.2.20.0040.00716.84
7.2.10.0060.00616.57
7.2.00.0110.00518.10
7.1.250.0080.00415.64
7.1.200.0060.00915.85
7.1.100.0540.01115.75
7.1.70.0100.00016.96
7.1.60.0070.01719.82
7.1.50.0090.01517.05
7.1.00.0030.07322.40
7.0.200.0000.00716.41
7.0.140.0100.07021.97
7.0.60.0170.05319.96
7.0.50.0070.06317.90
7.0.40.0070.08020.18
7.0.30.0400.07320.08
7.0.20.0230.08720.07
7.0.10.0270.07320.02
7.0.00.0130.07720.25
5.6.280.0030.07321.11
5.6.210.0070.04020.51
5.6.200.0100.05318.20
5.6.190.0000.07020.52
5.6.180.3670.03720.46
5.6.170.0300.07720.40
5.6.160.0070.04320.49
5.6.150.0070.07718.19
5.6.140.0070.07018.11
5.6.130.0100.08318.25
5.6.120.0100.08021.08
5.6.110.0070.04321.14
5.6.100.0070.03721.11
5.6.90.0070.06720.95
5.6.80.0070.07720.41
5.6.70.4070.03720.52
5.5.350.0100.07020.41
5.5.340.0000.08017.98
5.5.330.0030.06020.43
5.5.320.0200.05020.34
5.5.310.0200.08320.37
5.5.300.0130.07317.95
5.5.290.0130.05317.94
5.5.280.0070.07020.87
5.5.270.0100.04020.77
5.5.260.0070.08720.87
5.5.250.0070.06720.60
5.5.240.0030.08320.16
5.4.450.0530.06719.55
5.4.440.0500.06719.47
5.4.430.0400.07019.16
5.4.420.0170.05319.47
5.4.410.0470.06319.50
5.4.400.0670.00018.54
5.4.390.0800.00018.53
5.4.380.0230.05318.79
5.4.370.0300.04018.56
5.4.360.0470.04718.57
5.4.350.0300.05318.80
5.4.340.0270.05318.69
5.4.320.0060.03812.50
5.4.310.0040.03912.50
5.4.300.0060.03812.50
5.4.290.0060.04012.50
5.4.280.0040.03912.40
5.4.270.0050.03712.40
5.4.260.0100.05018.83
5.4.250.0070.05318.96
5.4.240.0200.07318.93
5.4.230.0130.05018.62
5.4.220.0070.06318.95
5.4.210.0130.08318.80
5.4.200.0070.05318.83
5.4.190.0100.06318.73
5.4.180.0130.05318.73
5.4.170.0170.05718.93
5.4.160.0000.05719.08
5.4.150.0100.05719.08
5.4.140.0100.06716.55
5.4.130.0170.04716.38
5.4.120.0030.05016.59
5.4.110.0100.05316.46
5.4.100.0030.06016.66
5.4.90.0030.07716.35
5.4.80.0070.05316.48
5.4.70.0130.04316.49
5.4.60.0130.04716.48
5.4.50.0130.04016.30
5.4.40.0000.06016.58
5.4.30.0170.04716.59
5.4.20.0070.05316.39
5.4.10.0130.05016.45
5.4.00.0100.05316.03
5.3.290.0070.03812.80
5.3.280.0130.07014.82
5.3.270.0100.07014.77
5.3.260.0070.05314.69
5.3.250.0030.07014.43
5.3.240.0100.04714.58
5.3.230.0070.05014.62
5.3.220.0070.05314.58
5.3.210.0100.04714.66
5.3.200.0070.08014.40
5.3.190.0030.05714.59
5.3.180.0070.05014.65
5.3.170.0030.05714.54
5.3.160.0170.04014.54
5.3.150.0070.05014.65
5.3.140.0100.05014.70
5.3.130.0170.05714.46
5.3.120.0200.05714.68
5.3.110.0130.04714.77
5.3.100.0000.05714.13
5.3.90.0070.05014.00
5.3.80.0130.05314.11
5.3.70.0130.08314.24
5.3.60.0070.05013.97
5.3.50.0030.05314.02
5.3.40.0030.05013.93
5.3.30.0130.05313.98
5.3.20.0030.05313.77
5.3.10.0030.05013.65
5.3.00.0070.05013.72
5.2.170.0070.04311.05
5.2.160.0100.04010.98
5.2.150.0130.05311.15
5.2.140.0100.03311.24
5.2.130.0070.03711.11
5.2.120.0070.03711.02
5.2.110.0030.05011.00
5.2.100.0030.04711.03
5.2.90.0070.03711.19
5.2.80.0030.04311.20
5.2.70.0030.04711.10
5.2.60.0100.03711.20
5.2.50.0030.04311.13
5.2.40.0070.03711.00
5.2.30.0030.04310.98
5.2.20.0070.04010.84
5.2.10.0130.03010.86
5.2.00.0000.04310.93
5.1.60.0070.03010.23
5.1.50.0000.04310.04
5.1.40.0030.0409.88
5.1.30.0100.03010.17
5.1.20.0100.03010.35
5.1.10.0030.04310.13
5.1.00.0030.0379.99
5.0.50.0070.0278.31
5.0.40.0030.0278.46
5.0.30.0070.0408.13
5.0.20.0100.0238.34
5.0.10.0030.0278.20
5.0.00.0000.0478.23
4.4.90.0000.0376.70
4.4.80.0030.0206.70
4.4.70.0000.0236.70
4.4.60.0070.0176.70
4.4.50.0100.0136.70
4.4.40.0030.0336.70
4.4.30.0030.0206.70
4.4.20.0030.0236.71
4.4.10.0000.0236.71
4.4.00.0070.0306.71
4.3.110.0000.0236.71
4.3.100.0000.0236.71
4.3.90.0030.0276.71
4.3.80.0030.0306.71
4.3.70.0030.0176.71
4.3.60.0070.0136.71
4.3.50.0030.0206.71
4.3.40.0030.0306.71
4.3.30.0030.0206.71
4.3.20.0030.0206.71
4.3.10.0000.0236.71
4.3.00.0000.0237.39

preferences:
41.54 ms | 400 KiB | 5 Q