3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { function b() {} } $r = new ReflectionMethod(new a, "b"); var_dump($r->getParameters()); $s = serialize($r); var_dump($s); $r = unserialize($s); var_dump($r->getParameters());

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)
8.3.60.0210.00018.28
8.3.50.0130.00721.92
8.3.40.0120.00618.84
8.3.30.0060.00919.01
8.3.20.0070.00020.16
8.3.10.0040.00422.11
8.3.00.0040.00422.51
8.2.180.0070.01116.38
8.2.170.0140.00022.96
8.2.160.0100.00320.98
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00926.16
8.2.120.0050.00319.36
8.2.110.0030.00722.27
8.2.100.0080.00417.72
8.2.90.0030.00519.13
8.2.80.0060.00318.02
8.2.70.0040.00417.63
8.2.60.0040.00417.91
8.2.50.0060.00318.07
8.2.40.0080.00318.09
8.2.30.0080.00018.05
8.2.20.0070.00017.62
8.2.10.0070.00017.65
8.2.00.0030.00517.65
8.1.280.0110.00325.92
8.1.270.0040.00422.14
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0030.00623.74
8.1.230.0110.00019.21
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0000.00917.40
8.1.180.0000.00818.10
8.1.170.0060.00318.53
8.1.160.0070.00021.93
8.1.150.0090.00020.36
8.1.140.0040.00417.32
8.1.130.0000.00717.88
8.1.120.0070.00017.45
8.1.110.0080.00017.37
8.1.100.0000.00917.28
8.1.90.0040.00417.32
8.1.80.0030.00617.37
8.1.70.0030.00317.37
8.1.60.0030.00617.51
8.1.50.0050.00317.55
8.1.40.0000.00717.54
8.1.30.0060.00317.69
8.1.20.0000.00817.65
8.1.10.0060.00317.48
8.1.00.0030.00617.36
8.0.300.0000.00818.77
8.0.290.0020.00517.02
8.0.280.0000.00718.37
8.0.270.0070.00017.18
8.0.260.0060.00016.81
8.0.250.0030.00316.97
8.0.240.0070.00016.91
8.0.230.0070.00016.94
8.0.220.0070.00016.88
8.0.210.0040.00316.91
8.0.200.0030.00316.96
8.0.190.0040.00416.86
8.0.180.0040.00416.90
8.0.170.0080.00016.89
8.0.160.0030.00316.75
8.0.150.0040.00416.84
8.0.140.0070.00016.76
8.0.130.0050.00013.31
8.0.120.0030.00516.80
8.0.110.0040.00416.92
8.0.100.0000.00716.75
8.0.90.0000.00716.91
8.0.80.0030.01216.86
8.0.70.0040.00416.88
8.0.60.0000.00816.85
8.0.50.0080.00016.70
8.0.30.0170.00816.99
8.0.20.0110.00717.40
8.0.10.0070.00016.89
8.0.00.0150.00516.63
7.4.330.0050.00015.00
7.4.320.0000.00616.35
7.4.300.0000.00616.48
7.4.290.0040.00416.63
7.4.280.0000.00716.47
7.4.270.0000.00716.49
7.4.260.0050.00216.60
7.4.250.0040.00416.64
7.4.240.0040.00416.48
7.4.230.0020.00516.34
7.4.220.0000.01616.62
7.4.210.0070.00616.49
7.4.200.0050.00316.68
7.4.190.0000.00716.59
7.4.160.0150.00516.50
7.4.150.0030.01517.40
7.4.140.0110.00817.86
7.4.130.0070.01116.46
7.4.120.0110.00516.50
7.4.110.0110.00616.49
7.4.100.0130.00316.66
7.4.90.0080.00816.54
7.4.80.0070.01416.63
7.4.70.0180.00016.39
7.4.60.0120.00416.47
7.4.50.0050.00016.47
7.4.40.0040.01122.77
7.4.30.0060.01016.55
7.4.00.0070.00914.99
7.3.330.0000.00513.10
7.3.320.0050.00013.33
7.3.310.0000.00716.10
7.3.300.0070.00016.32
7.3.290.0040.01016.22
7.3.280.0070.00916.34
7.3.270.0090.01517.40
7.3.260.0140.01016.46
7.3.250.0090.00916.50
7.3.240.0140.00616.55
7.3.230.0120.00416.39
7.3.210.0180.00516.45
7.3.200.0090.00919.39
7.3.190.0040.01416.43
7.3.180.0090.01216.48
7.3.170.0100.00616.27
7.3.160.0070.01716.49
7.3.120.0030.01314.70
7.3.110.0160.00014.78
7.3.100.0100.00614.92
7.3.90.0030.00614.59
7.3.80.0060.00314.87
7.3.70.0060.00614.84
7.3.60.0100.00314.66
7.3.50.0110.00414.81
7.3.40.0030.01014.51
7.3.30.0070.00714.59
7.3.20.0120.00316.69
7.3.10.0060.01016.80
7.3.00.0030.01416.61
7.2.330.0070.01316.77
7.2.320.0110.01116.60
7.2.310.0090.00916.55
7.2.300.0030.01916.66
7.2.290.0060.01016.76
7.2.250.0090.00614.92
7.2.240.0100.01015.32
7.2.230.0000.01614.93
7.2.220.0030.00615.14
7.2.210.0000.01015.07
7.2.200.0030.00814.79
7.2.190.0030.01014.91
7.2.180.0030.01015.12
7.2.170.0000.00914.94
7.2.60.0030.01316.94
7.2.00.0000.01419.16
7.1.330.0040.01115.67
7.1.320.0070.00415.43
7.1.310.0120.00015.83
7.1.300.0080.00415.89
7.1.290.0000.00915.55
7.1.280.0070.00415.79
7.1.270.0060.00915.81
7.1.260.0130.00315.53
7.1.200.0030.00615.79
7.1.100.0000.01118.00
7.1.70.0030.01317.23
7.1.60.0090.01619.82
7.1.50.0060.01316.66
7.1.00.0000.08022.43
7.0.200.0030.00714.93
7.0.140.0000.07722.07
7.0.80.0430.03719.98
7.0.70.0330.04319.88
7.0.60.0400.03719.96
7.0.50.0630.07720.29
7.0.40.0100.07320.03
7.0.30.0030.08020.09
7.0.20.0070.05720.05
7.0.10.0030.05320.04
7.0.00.0070.04020.18
5.6.280.0030.07320.82
5.6.230.0030.03720.57
5.6.220.0070.03720.63
5.6.210.0030.06020.49
5.6.200.0070.05321.14
5.6.190.0100.06721.09
5.6.180.0130.07721.09
5.6.170.0070.07021.18
5.6.160.0170.07321.01
5.6.150.0130.07021.07
5.6.140.0100.04021.16
5.6.130.0100.08320.96
5.6.120.0000.06321.04
5.6.110.0070.04021.00
5.6.100.0100.05320.93
5.6.90.0170.06720.98
5.6.80.0100.07320.48
5.6.70.0030.08020.32
5.6.60.0070.08320.37
5.6.50.0100.07720.32
5.6.40.0170.06720.41
5.6.30.0100.07720.43
5.6.20.0030.07020.52
5.6.10.0030.08320.49
5.6.00.0000.08720.51
5.5.370.0000.04720.36
5.5.360.0030.04720.35
5.5.350.0130.05320.42
5.5.340.0070.04320.91
5.5.330.0070.05320.93
5.5.320.0030.08720.91
5.5.310.0100.08720.78
5.5.300.0130.08320.73
5.5.290.0100.07020.86
5.5.280.0070.08020.86
5.5.270.0130.07720.88
5.5.260.0070.05720.75
5.5.250.0030.08320.73
5.5.240.0100.05320.27
5.5.230.0100.05020.23
5.5.220.0000.06020.27
5.5.210.0030.07320.30
5.5.200.0100.07720.23
5.5.190.0100.08020.23
5.5.180.0100.07320.23
5.5.160.0130.06320.21
5.5.150.0200.05320.14
5.5.140.0100.08020.23
5.5.130.0070.08020.27
5.5.120.0270.05720.25
5.5.110.0100.06720.12
5.5.100.0100.07720.08
5.5.90.0100.07719.97
5.5.80.0130.07020.11
5.5.70.0070.04020.12
5.5.60.0000.08319.95
5.5.50.0070.03719.96
5.5.40.0030.06020.15
5.5.30.0000.05320.07
5.5.20.0100.06320.13
5.5.10.0100.07720.05
5.5.00.0070.03720.10
5.4.450.0000.06019.38
5.4.440.0130.07319.17
5.4.430.0000.05719.22
5.4.420.0130.06719.17
5.4.410.0100.07719.22
5.4.400.0070.06019.15
5.4.390.0130.05718.88
5.4.380.0130.06318.84
5.4.370.0000.05019.06
5.4.360.0030.08319.05
5.4.350.0130.04019.07
5.4.340.0070.05319.03
5.4.320.0030.06718.87
5.4.310.0130.07319.23
5.4.300.0130.05319.03
5.4.290.0000.05319.05
5.4.280.0070.06719.18
5.4.270.0100.07319.02
5.4.260.0070.08019.16
5.4.250.0200.06319.04
5.4.240.0200.06019.14
5.4.230.0030.06319.13
5.4.220.0000.05719.12
5.4.210.0070.07719.12
5.4.200.0070.04019.04
5.4.190.0030.04319.15
5.4.180.0000.07719.04
5.4.170.0070.08019.17
5.4.160.0000.04319.11
5.4.150.0100.08018.86
5.4.140.0030.05716.46
5.4.130.0170.06316.41
5.4.120.0100.06316.33
5.4.110.0130.06316.33
5.4.100.0070.04716.43
5.4.90.0070.07316.40
5.4.80.0000.06016.45
5.4.70.0070.03316.49
5.4.60.0070.06716.25
5.4.50.0030.04316.29
5.4.40.0030.07016.46
5.4.30.0070.07316.39
5.4.20.0070.07716.43
5.4.10.0130.04316.43
5.4.00.0100.06715.87
5.3.290.0070.08014.77
5.3.280.0200.06014.57
5.3.270.0070.05014.54
5.3.260.0030.08714.66
5.3.250.0100.04314.56
5.3.240.0070.06714.72
5.3.230.0030.05314.69
5.3.220.0100.06714.67
5.3.210.0100.05314.57
5.3.200.0130.06314.55
5.3.190.0100.04314.53
5.3.180.0070.04014.63
5.3.170.0030.04314.61
5.3.160.0100.05314.67
5.3.150.0130.07714.62
5.3.140.0200.06014.54
5.3.130.0070.06014.62
5.3.120.0000.05014.65
5.3.110.0100.06014.64
5.3.100.0070.07314.02
5.3.90.0000.07014.05
5.3.80.0070.04314.09
5.3.70.0070.04713.95
5.3.60.0100.07013.98
5.3.50.0070.05714.04
5.3.40.0000.05013.94
5.3.30.0030.06713.96
5.3.20.0000.07313.60
5.3.10.0130.05313.64
5.3.00.0030.05713.79
5.2.170.0030.04311.64
5.2.160.0070.04311.64
5.2.150.0070.05711.64
5.2.140.0000.05311.64
5.2.130.0070.04311.64
5.2.120.0030.04711.64
5.2.110.0030.05711.64
5.2.100.0070.05711.64
5.2.90.0070.05311.64
5.2.80.0100.05311.64
5.2.70.0030.05711.64
5.2.60.0000.06311.64
5.2.50.0000.06311.64
5.2.40.0070.06011.64
5.2.30.0030.06711.64
5.2.20.0030.05011.64
5.2.10.0030.05311.64
5.2.00.0070.06311.64
5.1.60.0030.05011.64
5.1.50.0070.04711.64
5.1.40.0070.05011.64
5.1.30.0100.05011.64
5.1.20.0030.04311.64
5.1.10.0130.04711.64
5.1.00.0070.04011.64
5.0.50.0100.02011.64
5.0.40.0070.02311.64
5.0.30.0000.05311.64
5.0.20.0000.03311.64
5.0.10.0070.03011.64
5.0.00.0070.05311.64
4.4.90.0070.02311.64
4.4.80.0030.02011.64
4.4.70.0000.04011.64
4.4.60.0000.02311.64
4.4.50.0030.02311.64
4.4.40.0030.05311.64
4.4.30.0070.03011.64
4.4.20.0000.03711.64
4.4.10.0000.02011.64
4.4.00.0070.03311.64
4.3.110.0000.03711.64
4.3.100.0100.03011.64
4.3.90.0000.01711.64
4.3.80.0030.05311.64
4.3.70.0000.03711.64
4.3.60.0000.03011.64
4.3.50.0000.03011.64
4.3.40.0000.05011.64
4.3.30.0000.02711.64
4.3.20.0030.03711.64
4.3.10.0000.03711.64
4.3.00.0030.03011.64

preferences:
38.33 ms | 401 KiB | 5 Q