3v4l.org

run code in 300+ PHP versions simultaneously
<?php function myfunction1 ( $param ) {} echo (new ReflectionFunction("myfunction1"))->getParameters()[0]->allowsNull() ? "true\n" : "false\n"; function myfunction2 ( stdClass $param ) { } echo (new ReflectionFunction("myfunction2"))->getParameters()[0]->allowsNull() ? "true\n" : "false\n"; function myfunction3 ( stdClass $param = null ) { } echo (new ReflectionFunction("myfunction3"))->getParameters()[0]->allowsNull() ? "true\n" : "false\n"; ?>

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)
8.3.60.0120.00616.63
8.3.50.0110.00416.48
8.3.40.0110.00418.97
8.3.30.0090.00618.45
8.3.20.0040.00420.38
8.3.10.0050.00321.86
8.3.00.0050.00319.26
8.2.180.0150.00616.50
8.2.170.0110.00722.96
8.2.160.0070.00719.20
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.56
8.2.120.0080.00026.35
8.2.110.0030.00721.00
8.2.100.0080.00418.21
8.2.90.0070.00419.34
8.2.80.0050.00318.04
8.2.70.0030.00917.50
8.2.60.0030.00618.05
8.2.50.0050.00318.10
8.2.40.0040.00420.61
8.2.30.0040.00419.40
8.2.20.0070.00018.06
8.2.10.0070.00018.36
8.2.00.0000.00718.20
8.1.280.0040.01125.92
8.1.270.0080.00023.83
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0070.00324.02
8.1.230.0070.00419.14
8.1.220.0030.00617.77
8.1.210.0060.00318.77
8.1.200.0070.00417.23
8.1.190.0040.00417.10
8.1.180.0000.00718.10
8.1.170.0000.00818.46
8.1.160.0000.00718.82
8.1.150.0040.00420.15
8.1.140.0000.00819.35
8.1.130.0030.00317.26
8.1.120.0000.00817.39
8.1.110.0020.00517.36
8.1.100.0080.00017.43
8.1.90.0040.00417.41
8.1.80.0050.00217.41
8.1.70.0080.00017.34
8.1.60.0030.00517.45
8.1.50.0080.00017.40
8.1.40.0000.00817.43
8.1.30.0000.00817.41
8.1.20.0030.00517.48
8.1.10.0040.00417.56
8.1.00.0030.00517.48
8.0.300.0030.00618.77
8.0.290.0050.00316.63
8.0.280.0050.00318.40
8.0.270.0070.00017.29
8.0.260.0000.00716.72
8.0.250.0030.00316.93
8.0.240.0040.00417.00
8.0.230.0040.00416.86
8.0.220.0000.00716.67
8.0.210.0000.00716.89
8.0.200.0030.00316.85
8.0.190.0040.00416.79
8.0.180.0030.00516.83
8.0.170.0040.00416.71
8.0.160.0030.00316.80
8.0.150.0070.00016.68
8.0.140.0030.00316.76
8.0.130.0030.00313.15
8.0.120.0000.00816.72
8.0.110.0030.00316.66
8.0.100.0000.00716.64
8.0.90.0000.00816.86
8.0.80.0030.01316.77
8.0.70.0000.00716.88
8.0.60.0000.00716.84
8.0.50.0040.00416.86
8.0.30.0100.00716.95
8.0.20.0110.00717.40
8.0.10.0080.00016.98
8.0.00.0060.01116.90
7.4.330.0020.00215.55
7.4.320.0030.00616.43
7.4.300.0030.00316.51
7.4.290.0060.00016.36
7.4.280.0000.00816.39
7.4.270.0000.00716.52
7.4.260.0070.00016.38
7.4.250.0000.00816.42
7.4.240.0000.00816.50
7.4.230.0000.00716.44
7.4.220.0030.01416.42
7.4.210.0030.01116.36
7.4.200.0070.00016.57
7.4.160.0070.00716.46
7.4.150.0060.01617.40
7.4.140.0100.00917.86
7.4.130.0210.00616.49
7.4.120.0150.00816.41
7.4.110.0060.01016.52
7.4.100.0100.00716.65
7.4.90.0030.01416.34
7.4.80.0110.01119.39
7.4.70.0030.01816.34
7.4.60.0130.00316.51
7.4.50.0110.00616.54
7.4.40.0080.00816.66
7.4.30.0100.00516.47
7.4.00.0120.00315.22
7.3.330.0030.00313.02
7.3.320.0030.00313.10
7.3.310.0000.00716.27
7.3.300.0030.00316.11
7.3.290.0110.00316.27
7.3.280.0040.01316.20
7.3.270.0130.01917.40
7.3.260.0090.00916.38
7.3.240.0140.00416.52
7.3.230.0130.00316.56
7.3.210.0100.00616.38
7.3.200.0090.00916.20
7.3.190.0080.00816.63
7.3.180.0030.01216.27
7.3.170.0060.00916.30
7.3.160.0060.01116.10
7.3.120.0060.00914.66
7.3.110.0140.00014.73
7.3.100.0030.01014.94
7.3.90.0040.01214.72
7.3.80.0040.00814.91
7.3.70.0090.00614.77
7.3.60.0090.00614.47
7.3.50.0070.00714.56
7.3.40.0040.01214.69
7.3.30.0060.01014.75
7.3.20.0070.00716.43
7.3.10.0070.01016.54
7.3.00.0070.01016.32
7.2.330.0060.01316.49
7.2.320.0060.01116.54
7.2.310.0100.00716.50
7.2.300.0060.01116.60
7.2.290.0100.00616.39
7.2.240.0000.00915.05
7.2.230.0090.00615.02
7.2.220.0110.00714.86
7.2.210.0040.01414.91
7.2.200.0090.00614.97
7.2.190.0030.01014.86
7.2.180.0040.01115.00
7.2.170.0030.01314.90
7.2.160.0060.01014.86
7.2.150.0120.00616.80
7.2.140.0070.00716.66
7.2.130.0100.00717.02
7.2.120.0030.01016.77
7.2.110.0070.01116.84
7.2.100.0040.01416.75
7.2.90.0080.00416.79
7.2.80.0090.00916.85
7.2.70.0100.00716.68
7.2.60.0120.00316.72
7.2.50.0030.01316.82
7.2.40.0110.00416.75
7.2.30.0070.00316.98
7.2.20.0100.00316.78
7.2.10.0090.00916.84
7.2.00.0100.00716.78
7.1.330.0000.01415.83
7.1.320.0060.00615.76
7.1.310.0070.00815.74
7.1.300.0030.01315.69
7.1.290.0070.00315.60
7.1.280.0080.00415.82
7.1.270.0070.01015.71
7.1.260.0040.01115.84
7.1.250.0070.00715.68
7.1.70.0000.00817.03
7.1.60.0080.00317.15
7.1.50.0000.02116.97
7.1.40.0030.01016.97
7.1.30.0080.00316.97
7.1.20.0060.00616.97
7.1.10.0030.00516.97
7.1.00.0060.00316.97
7.0.200.0000.00816.97
7.0.190.0040.00416.97
7.0.180.0080.00316.97
7.0.170.0040.00716.97
7.0.160.0000.00816.97
7.0.150.0070.00716.97
7.0.140.0000.00916.97
7.0.130.0030.00616.97
7.0.120.0000.01116.97
7.0.110.0030.00916.97
7.0.100.0040.00816.97
7.0.90.0100.00616.97
7.0.80.0050.00516.97
7.0.70.0030.00916.97
7.0.60.0030.00916.97
7.0.50.0040.00416.97
7.0.40.0000.00916.97
7.0.30.0050.00516.97
7.0.20.0040.00716.97
7.0.10.0080.00416.97
7.0.00.0100.00316.97
5.6.300.0070.04020.77
5.6.290.0070.06820.90
5.6.280.0000.08420.80
5.6.270.0030.04420.84
5.6.260.0100.06120.99
5.6.250.0100.07620.90
5.6.240.0030.05620.91
5.6.230.0100.07320.95
5.6.220.0100.06820.97
5.6.210.0030.04220.63
5.6.200.0070.05920.87
5.6.190.0000.09121.01
5.6.180.0030.04220.75
5.6.170.0070.03921.05
5.6.160.0000.06120.84
5.6.150.0070.08120.77
5.6.140.0060.03820.77
5.6.130.0000.06020.96
5.6.120.0070.04220.95
5.6.110.0000.05420.97
5.6.100.0000.05720.82
5.6.90.0130.08221.03
5.6.80.0030.03820.38
5.6.70.0030.04120.20
5.6.60.0070.04020.18
5.6.50.0030.03820.41
5.6.40.0100.03420.21
5.6.30.0030.06020.18
5.6.20.0000.04120.34
5.6.10.0030.05020.14
5.6.00.0070.03620.17
5.5.380.0030.07617.62
5.5.370.0030.06117.53
5.5.360.0030.05417.60
5.5.350.0070.04217.47
5.5.340.0060.03818.05
5.5.330.0030.09818.10
5.5.320.0070.04318.10
5.5.310.0030.03917.70
5.5.300.0070.03817.86
5.5.290.0000.06117.97
5.5.280.0070.08518.18
5.5.270.0030.07218.07
5.5.260.0060.03817.70
5.5.250.0030.04117.80
5.5.240.0330.02917.47
5.5.230.0070.03917.50
5.5.220.0030.04117.46
5.5.210.0060.03817.41
5.5.200.0030.04117.20
5.5.190.0000.04417.20
5.5.180.0030.03717.48
5.5.160.0060.04217.53
5.5.150.0030.05017.34
5.5.140.0030.03617.44
5.5.130.0030.04617.41
5.5.120.0170.03417.47
5.5.110.0000.08817.18
5.5.100.0030.04517.25
5.5.90.0030.07017.43
5.5.80.0030.03617.26
5.5.70.0060.08117.28
5.5.60.0130.07617.25
5.5.50.0000.04317.09
5.5.40.0100.03217.29
5.5.30.0040.03917.09
5.5.20.0030.04017.31
5.5.10.0000.04017.32
5.5.00.0000.04117.31
5.4.450.0040.03919.23
5.4.440.0030.04019.40
5.4.430.0070.08219.37
5.4.420.0070.06519.32
5.4.410.0100.07519.26
5.4.400.0070.03719.11
5.4.390.0070.03619.21
5.4.380.0070.03719.13
5.4.370.0030.04318.93
5.4.360.0030.03819.16
5.4.350.0170.03719.08
5.4.340.0000.04019.21
5.4.320.0000.04318.99
5.4.310.0130.02919.23
5.4.300.0030.05419.19
5.4.290.0040.03619.02
5.4.280.0060.03519.16
5.4.270.0040.03918.94
5.4.260.0070.07019.16
5.4.250.0030.03919.22
5.4.240.0030.03618.94
5.4.230.0070.03319.16
5.4.220.0070.04919.13
5.4.210.0030.03619.23
5.4.200.0030.03919.09
5.4.190.0030.03919.05
5.4.180.0060.04219.07
5.4.170.0030.04218.95
5.4.160.0070.03819.09
5.4.150.0030.04519.07
5.4.140.0030.03716.97
5.4.130.0060.04916.97
5.4.120.0030.03316.97
5.4.110.0030.03716.97
5.4.100.0070.03116.97
5.4.90.0000.06616.97
5.4.80.0030.03516.97
5.4.70.0000.04616.97
5.4.60.0030.03316.97
5.4.50.0000.03716.97
5.4.40.0030.06316.97
5.4.30.0040.03616.97
5.4.20.0030.05216.97
5.4.10.0030.03516.97
5.4.00.0070.03016.97
5.3.290.0120.02816.97
5.3.280.0000.04116.97
5.3.270.0030.05716.97
5.3.260.0070.03716.97
5.3.250.0070.03116.97
5.3.240.0000.03916.97
5.3.230.0030.03616.97
5.3.220.0030.03716.97
5.3.210.0030.03716.97
5.3.200.0070.03316.97
5.3.190.0030.04316.97
5.3.180.0000.03816.97
5.3.170.0030.04016.97
5.3.160.0030.03516.97
5.3.150.0070.03716.97
5.3.140.0070.06216.97
5.3.130.0000.04316.97
5.3.120.0030.03616.97
5.3.110.0000.04316.97
5.3.100.0030.03516.97
5.3.90.0130.03216.97
5.3.80.0070.07116.97
5.3.70.0030.03516.97
5.3.60.0000.04516.97
5.3.50.0000.03816.97
5.3.40.0030.05316.97
5.3.30.0000.04216.97
5.3.20.0000.04616.97
5.3.10.0070.03016.97
5.3.00.0000.03716.97
5.2.170.0030.03416.97
5.2.160.0030.02616.97
5.2.150.0070.02416.97
5.2.140.0030.05316.97
5.2.130.0030.02716.97
5.2.120.0030.04416.97
5.2.110.0000.03016.97
5.2.100.0030.03916.97
5.2.90.0000.03016.97
5.2.80.0070.03316.97
5.2.70.0000.03416.97
5.2.60.0000.03116.97
5.2.50.0040.02816.97
5.2.40.0030.02716.97
5.2.30.0040.02816.97
5.2.20.0000.03016.97
5.2.10.0000.03116.97
5.2.00.0000.03016.97
5.1.60.0070.02016.97
5.1.50.0030.02316.97
5.1.40.0030.02416.97
5.1.30.0000.02916.97
5.1.20.0060.02116.97
5.1.10.0030.02316.97
5.1.00.0030.02516.97
5.0.50.0060.01816.97
5.0.40.0040.01816.97
5.0.30.0000.03316.97
5.0.20.0000.02216.97
5.0.10.0060.01816.97
5.0.00.0000.03316.97
4.4.90.0000.01616.97
4.4.80.0030.01316.97
4.4.70.0070.01016.97
4.4.60.0030.01716.97
4.4.50.0000.01616.97
4.4.40.0000.02616.97
4.4.30.0030.01316.97
4.4.20.0030.01316.97
4.4.10.0000.01616.97
4.4.00.0060.01916.97
4.3.110.0030.01316.97
4.3.100.0000.01716.97
4.3.90.0030.01316.97
4.3.80.0070.02116.97
4.3.70.0000.02016.97
4.3.60.0060.01116.97
4.3.50.0030.01316.97
4.3.40.0000.02416.97
4.3.30.0030.01816.97
4.3.20.0000.01916.97
4.3.10.0000.01816.97
4.3.00.0000.01816.97

preferences:
64.83 ms | 400 KiB | 5 Q