3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(Iterator $i = null) {} var_dump((string) (new ReflectionParameter('foo', 0))->getType());

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)
8.4.120.0130.00722.36
8.4.110.0160.00418.76
8.4.100.0140.00717.70
8.4.90.0120.00717.56
8.4.80.0130.00417.54
8.4.70.0110.00619.53
8.4.60.0140.00618.68
8.4.50.0120.00818.35
8.4.40.0040.00421.00
8.4.30.0130.00717.29
8.4.20.0070.01317.85
8.4.10.0120.00819.27
8.3.250.0140.00418.55
8.3.240.0130.00316.41
8.3.230.0100.01016.66
8.3.220.0120.00619.02
8.3.210.0130.00616.41
8.3.200.0030.00616.63
8.3.190.0100.00919.18
8.3.180.0080.01018.62
8.3.170.0140.00418.75
8.3.160.0090.00917.23
8.3.150.0110.00716.55
8.3.140.0030.01617.13
8.3.130.0090.00018.50
8.3.120.0070.01118.73
8.3.110.0120.00320.94
8.3.100.0040.00424.06
8.3.90.0090.00626.77
8.3.80.0090.00017.97
8.3.70.0100.00716.50
8.3.60.0070.00716.25
8.3.50.0150.00322.06
8.3.40.0120.00418.54
8.3.30.0080.00618.47
8.3.20.0090.00918.93
8.3.10.0080.00021.89
8.3.00.0040.00420.77
8.2.290.0110.00820.49
8.2.280.0040.00418.18
8.2.270.0040.00416.66
8.2.260.0040.00416.75
8.2.250.0120.00318.48
8.2.240.0080.00819.00
8.2.230.0060.00922.58
8.2.220.0070.00437.54
8.2.210.0050.00326.77
8.2.200.0070.00318.41
8.2.190.0120.00618.15
8.2.180.0060.00918.16
8.2.170.0120.00622.96
8.2.160.0070.01320.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00422.08
8.2.120.0040.00426.35
8.2.110.0030.00722.13
8.2.100.0080.00419.45
8.2.90.0040.00418.98
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0070.00317.80
8.2.50.0000.00818.07
8.2.40.0040.00417.92
8.2.30.0040.00417.84
8.2.20.0080.00017.47
8.2.10.0030.00517.96
8.2.00.0040.00417.91
8.1.330.0110.00716.52
8.1.320.0140.00515.77
8.1.310.0040.00416.25
8.1.300.0000.00818.32
8.1.290.0030.00630.84
8.1.280.0130.00725.92
8.1.270.0040.00423.99
8.1.260.0060.00328.09
8.1.250.0040.00428.09
8.1.240.0060.00318.97
8.1.230.0000.01122.07
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0000.00818.58
8.1.160.0040.00418.72
8.1.150.0000.00918.75
8.1.140.0040.00419.45
8.1.130.0000.00817.49
8.1.120.0030.00317.27
8.1.110.0030.00317.25
8.1.100.0070.00017.23
8.1.90.0050.00317.43
8.1.80.0000.00717.21
8.1.70.0070.00017.44
8.1.60.0000.00917.42
8.1.50.0040.00417.51
8.1.40.0070.00417.38
8.1.30.0050.00317.41
8.1.20.0040.00417.56
8.1.10.0050.00317.43
8.1.00.0000.00717.37
8.0.300.0050.00318.77
8.0.290.0090.00016.58
8.0.280.0000.00718.27
8.0.270.0000.00817.19
8.0.260.0030.00317.10
8.0.250.0090.00016.84
8.0.240.0000.00616.93
8.0.230.0000.00816.79
8.0.220.0040.00716.68
8.0.210.0070.00016.77
8.0.200.0070.00016.80
8.0.190.0040.00416.67
8.0.180.0070.00016.80
8.0.170.0050.00316.78
8.0.160.0000.00816.85
8.0.150.0070.00016.59
8.0.140.0000.00716.71
8.0.130.0000.00513.20
8.0.120.0040.00416.64
8.0.110.0040.00416.67
8.0.100.0050.00216.78
8.0.90.0050.00316.75
8.0.80.0070.01616.75
8.0.70.0000.00816.78
8.0.60.0050.00216.73
8.0.50.0000.00716.61
8.0.30.0100.01016.86
8.0.20.0100.01017.40
8.0.10.0040.00416.78
8.0.00.0120.00916.69
7.4.330.0000.00515.08
7.4.320.0030.00316.39
7.4.300.0060.00016.50
7.4.290.0000.00716.45
7.4.280.0040.00416.57
7.4.270.0040.00416.54
7.4.260.0000.00716.43
7.4.250.0000.00716.50
7.4.240.0030.00316.51
7.4.230.0030.00316.43
7.4.220.0140.01016.59
7.4.210.0060.00916.62
7.4.200.0040.00416.39
7.4.160.0060.01016.63
7.4.150.0120.00617.40
7.4.140.0070.01017.86
7.4.130.0080.00916.64
7.4.120.0100.00716.39
7.4.110.0090.00916.39
7.4.100.0150.00616.18
7.4.90.0090.00616.48
7.4.80.0070.01119.39
7.4.70.0070.01016.68
7.4.60.0100.00616.41
7.4.50.0040.01116.50
7.4.40.0060.00916.12
7.4.30.0000.01716.62
7.4.00.0050.00914.91
7.3.330.0000.00813.23
7.3.320.0000.00513.23
7.3.310.0080.00016.07
7.3.300.0030.00316.07
7.3.290.0030.01116.24
7.3.280.0060.01016.21
7.3.270.0140.00417.40
7.3.260.0110.00816.38
7.3.250.0140.00416.30
7.3.240.0110.01016.23
7.3.230.0030.01316.39
7.3.210.0140.01516.47
7.3.200.0100.00716.50
7.3.190.0110.00616.31
7.3.180.0100.00716.32
7.3.170.0100.00716.48
7.3.160.0060.01016.27
7.3.120.0050.00514.81
7.3.110.0070.01114.96
7.3.100.0030.01014.93
7.3.90.0030.01314.52
7.3.80.0030.01015.00
7.3.70.0070.00714.69
7.3.60.0070.01014.61
7.3.50.0060.00914.80
7.3.40.0030.00714.53
7.3.30.0030.01014.49
7.3.20.0000.01216.49
7.3.10.0070.00716.43
7.3.00.0070.00716.64
7.2.330.0040.01216.41
7.2.320.0100.01316.59
7.2.310.0110.00816.39
7.2.300.0060.01116.60
7.2.290.0120.00616.21
7.2.250.0070.00314.71
7.2.240.0110.00815.01
7.2.230.0070.00715.16
7.2.220.0000.01115.06
7.2.210.0040.00815.00
7.2.200.0100.00314.81
7.2.190.0090.00614.85
7.2.180.0130.00015.01
7.2.170.0040.01115.00
7.2.60.0100.00316.60
7.2.00.0040.00719.27
7.1.330.0040.01115.61
7.1.320.0030.00715.45
7.1.310.0030.00915.59
7.1.300.0030.01015.64
7.1.290.0060.00615.73
7.1.280.0070.00715.67
7.1.270.0030.00715.51
7.1.260.0070.00315.78
7.1.200.0060.00815.63
7.1.70.0030.00316.85
7.1.60.0130.00315.35
7.1.50.0040.00816.85
7.1.00.0070.07322.45
7.0.200.0030.01016.82
7.0.100.0130.06320.04
7.0.90.0130.06320.04
7.0.80.0100.05719.88
7.0.70.0070.06020.00
7.0.60.0130.05719.96
7.0.50.0170.06320.25
7.0.40.0170.05320.33
7.0.30.0070.06320.40
7.0.20.0330.04320.29
7.0.10.0200.05720.35
7.0.00.0230.05320.37
5.6.250.0070.06020.70
5.6.240.0070.06020.57
5.6.230.0100.06320.57
5.6.220.0070.05720.73
5.6.210.0100.05720.55
5.6.200.0070.06321.07
5.6.190.0100.05721.10
5.6.180.0200.04721.18
5.6.170.0070.05721.02
5.6.160.0100.07721.02
5.6.150.0170.04721.07
5.6.140.0070.05721.17
5.6.130.0070.06021.07
5.6.120.0030.06320.98
5.6.110.0230.04321.09
5.6.100.0170.04721.05
5.6.90.0100.05321.07
5.6.80.0000.06020.54
5.6.70.0130.04720.44
5.6.60.0030.05720.45
5.6.50.0130.06020.53
5.6.40.0130.06720.46
5.6.30.0070.06720.47
5.6.20.0030.05720.37
5.6.10.0130.05020.44
5.6.00.0170.04320.43

preferences:
27.49 ms | 403 KiB | 5 Q