3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C {} function foo() { /** * @return null */ return function() {}; } $reflFunction = new ReflectionFunction(foo()); var_export($reflFunction->getParameters()[0]->getClass()); var_export($reflFunction->getParameters()[1]->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)
8.3.60.0070.00716.50
8.3.50.0150.00416.48
8.3.40.0110.00318.90
8.3.30.0070.00718.82
8.3.20.0000.00720.16
8.3.10.0080.00021.58
8.3.00.0000.00817.90
8.2.180.0070.01116.75
8.2.170.0140.00322.96
8.2.160.0030.01020.37
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00419.30
8.2.120.0040.00426.16
8.2.110.0090.00020.99
8.2.100.0110.00017.84
8.2.90.0000.00917.88
8.2.80.0090.00318.76
8.2.70.0040.00417.63
8.2.60.0000.00817.63
8.2.50.0000.00918.10
8.2.40.0000.00820.38
8.2.30.0040.00419.32
8.2.20.0030.00518.13
8.2.10.0000.00818.14
8.2.00.0070.00018.20
8.1.280.0150.00325.92
8.1.270.0070.00023.87
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00323.77
8.1.230.0080.00421.03
8.1.220.0000.00818.63
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0030.00518.10
8.1.170.0030.00518.72
8.1.160.0000.00718.98
8.1.150.0070.00020.57
8.1.140.0040.00419.50
8.1.130.0030.00318.78
8.1.120.0050.00317.45
8.1.110.0040.00417.36
8.1.100.0040.00417.36
8.1.90.0030.00917.52
8.1.80.0000.00717.50
8.1.70.0000.00717.50
8.1.60.0050.00517.58
8.1.50.0000.00717.56
8.1.40.0050.00217.43
8.1.30.0060.00317.73
8.1.20.0040.00417.64
8.1.10.0000.00817.50
8.1.00.0000.00817.55
8.0.300.0040.00419.98
8.0.290.0080.00016.75
8.0.280.0000.00718.38
8.0.270.0000.00717.20
8.0.260.0070.00016.72
8.0.250.0040.00416.91
8.0.240.0000.00716.85
8.0.230.0000.00716.86
8.0.220.0070.00016.91
8.0.210.0070.00016.89
8.0.200.0040.00417.04
8.0.190.0040.00417.05
8.0.180.0080.00016.83
8.0.170.0070.00016.87
8.0.160.0040.00417.04
8.0.150.0030.00316.86
8.0.140.0030.00616.79
8.0.130.0030.00313.35
8.0.120.0020.00516.90
8.0.110.0030.00316.77
8.0.100.0000.00816.84
8.0.90.0000.00716.86
8.0.80.0070.01016.95
8.0.70.0050.00317.06
8.0.60.0030.00316.86
8.0.50.0040.00416.87
8.0.30.0080.01117.07
8.0.20.0090.01317.40
8.0.10.0030.00516.96
8.0.00.0070.01117.07
7.4.330.0020.00215.55
7.4.320.0030.00316.52
7.4.300.0070.00016.50
7.4.290.0000.00716.41
7.4.280.0040.00416.56
7.4.270.0040.00416.56
7.4.260.0050.00013.39
7.4.250.0030.00316.59
7.4.240.0030.00316.58
7.4.230.0030.00316.68
7.4.220.0120.00916.62
7.4.210.0110.00416.71
7.4.200.0000.00716.61
7.4.160.0100.00716.45
7.4.150.0150.00317.40
7.4.140.0080.01017.86
7.4.130.0130.01316.48
7.4.120.0060.01516.60
7.4.110.0060.01016.51
7.4.100.0100.00716.67
7.4.90.0100.00716.60
7.4.80.0100.00719.39
7.4.70.0100.00716.63
7.4.60.0090.00916.48
7.4.50.0030.01016.36
7.4.40.0030.01416.68
7.4.30.0060.01016.60
7.4.00.0060.00614.97
7.3.330.0050.00013.33
7.3.320.0050.00013.34
7.3.310.0000.00816.35
7.3.300.0030.00316.17
7.3.290.0100.00516.39
7.3.280.0090.00616.37
7.3.270.0030.01417.40
7.3.260.0150.00616.42
7.3.250.0100.01116.40
7.3.240.0030.01716.54
7.3.230.0100.00716.58
7.3.210.0210.00016.52
7.3.200.0070.01016.56
7.3.190.0090.00916.30
7.3.180.0120.00316.42
7.3.170.0090.00616.36
7.3.160.0090.00616.41
7.3.120.0060.01014.95
7.3.110.0090.00615.03
7.3.100.0080.00414.75
7.3.90.0030.00914.49
7.3.80.0060.00914.84
7.3.70.0000.01314.92
7.3.60.0070.01014.86
7.3.50.0060.00914.84
7.3.40.0040.01214.86
7.3.30.0090.00614.67
7.3.20.0030.01016.41
7.3.10.0030.01316.83
7.3.00.0060.00716.72
7.2.330.0070.01116.48
7.2.320.0030.01516.81
7.2.310.0030.01416.40
7.2.300.0160.00716.38
7.2.290.0050.01816.80
7.2.240.0060.00915.05
7.2.230.0040.01514.91
7.2.220.0070.00714.77
7.2.210.0060.00915.03
7.2.200.0060.01215.23
7.2.190.0080.00415.00
7.2.180.0040.00715.13
7.2.170.0100.00615.14
7.2.160.0060.00914.77
7.2.150.0060.00616.78
7.2.140.0070.00316.82
7.2.130.0050.01116.98
7.2.120.0090.00616.90
7.2.110.0090.00516.94
7.2.100.0100.00416.73
7.2.90.0060.00916.96
7.2.80.0040.01016.96
7.2.70.0020.01216.72
7.2.60.0070.00716.93
7.2.50.0070.00916.87
7.2.40.0070.00916.81
7.2.30.0060.00816.78
7.2.20.0050.00616.92
7.2.10.0020.01216.89
7.2.00.0050.00816.99
7.1.330.0130.00315.65
7.1.320.0070.00715.68
7.1.310.0080.00515.87
7.1.300.0040.00915.88
7.1.290.0030.01015.75
7.1.280.0070.01015.57
7.1.270.0040.01215.43
7.1.260.0060.01015.74
7.1.250.0020.01215.79
7.1.240.0060.00615.60
7.1.230.0030.01015.81
7.1.220.0070.00715.82
7.1.210.0070.00615.76
7.1.200.0060.00615.72
7.1.190.0000.01015.92
7.1.180.0060.00615.70
7.1.170.0000.01315.44
7.1.160.0000.01515.77
7.1.150.0070.00715.66
7.1.140.0110.00415.79
7.1.130.0070.01015.71
7.1.120.0070.00415.89
7.1.110.0070.00715.77
7.1.100.0120.00315.90
7.1.90.0000.01115.62
7.1.80.0040.01115.85
7.1.70.0060.01016.52
7.1.60.0150.00525.53
7.1.50.0140.00625.10
7.1.40.0090.00925.06
7.1.30.0070.01125.19
7.1.20.0130.00625.17
7.1.10.0050.00616.13
7.1.00.0080.00615.98
7.0.330.0070.00315.29
7.0.320.0070.00715.35
7.0.310.0060.00615.30
7.0.300.0030.01315.11
7.0.290.0030.01215.23
7.0.280.0040.00715.31
7.0.270.0090.00615.36
7.0.260.0060.00815.34
7.0.250.0040.00815.46
7.0.240.0080.00415.12
7.0.230.0070.00715.26
7.0.220.0040.00415.39
7.0.210.0040.01115.09
7.0.200.0050.00715.82
7.0.190.0050.00516.02
7.0.180.0070.00515.70
7.0.170.0040.01115.74
7.0.160.0080.00615.71
7.0.150.0120.00115.58
7.0.140.0060.00715.72
7.0.130.0090.00615.84
7.0.120.0060.00615.81
7.0.110.0040.00715.86
7.0.100.0080.00715.85
7.0.90.0020.01115.74
7.0.80.0080.00315.73
7.0.70.0140.00515.92
7.0.60.0060.00615.73
7.0.50.0050.00915.82
7.0.40.0050.00614.74
7.0.30.0060.00814.85
7.0.20.0050.00814.83
7.0.10.0010.01014.81
7.0.00.0030.01014.84
5.6.380.0090.00014.39

preferences:
45.62 ms | 400 KiB | 5 Q