3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ function B($x , $y=null , $z=null) { } } $m = new ReflectionMethod('a','b'); $p = $m->getParameters(); var_dump($p[0]->isOptionnal() ? $p->getDefaultValue(): 'no');

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)
8.3.60.0120.00918.68
8.3.50.0210.00016.56
8.3.40.0070.01018.88
8.3.30.0140.00018.57
8.3.20.0030.00520.03
8.3.10.0050.00221.77
8.3.00.0040.00417.77
8.2.180.0110.00416.88
8.2.170.0070.01022.96
8.2.160.0150.00020.58
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00317.50
8.2.110.0030.00720.94
8.2.100.0090.00317.75
8.2.90.0000.00919.17
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00717.80
8.2.50.0060.00318.07
8.2.40.0060.00319.27
8.2.30.0040.00419.32
8.2.20.0000.00717.62
8.2.10.0000.00718.14
8.2.00.0030.00617.93
8.1.280.0110.00425.92
8.1.270.0040.00422.10
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.02
8.1.230.0040.00820.88
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0030.00618.61
8.1.160.0000.00722.00
8.1.150.0070.00018.82
8.1.140.0040.00417.39
8.1.130.0040.00417.64
8.1.120.0000.00717.40
8.1.110.0000.00717.36
8.1.100.0000.00717.39
8.1.90.0000.00717.30
8.1.80.0000.00717.33
8.1.70.0040.00417.46
8.1.60.0030.00617.41
8.1.50.0040.00417.52
8.1.40.0000.00817.41
8.1.30.0000.00817.70
8.1.20.0000.00817.64
8.1.10.0040.00417.55
8.1.00.0040.00417.53
8.0.300.0070.00018.77
8.0.290.0040.00416.59
8.0.280.0030.00318.26
8.0.270.0070.00017.12
8.0.260.0040.00417.20
8.0.250.0000.00716.88
8.0.240.0030.00316.98
8.0.230.0060.00316.87
8.0.220.0000.00716.79
8.0.210.0040.00316.79
8.0.200.0040.00416.96
8.0.190.0050.00216.96
8.0.180.0000.00816.96
8.0.170.0000.00716.91
8.0.160.0050.00316.87
8.0.150.0030.00316.89
8.0.140.0000.00716.87
8.0.130.0060.00013.36
8.0.120.0000.00716.92
8.0.110.0030.00516.79
8.0.100.0040.00416.93
8.0.90.0040.00416.87
8.0.80.0040.01116.96
8.0.70.0070.00016.79
8.0.60.0080.00016.78
8.0.50.0050.00216.93
8.0.30.0030.01416.98
8.0.20.0150.00717.40
8.0.10.0040.00416.98
8.0.00.0090.01516.70
7.4.330.0050.00015.08
7.4.320.0000.00716.49
7.4.300.0030.00316.54
7.4.290.0030.00616.64
7.4.280.0060.00316.59
7.4.270.0000.00716.46
7.4.260.0000.00716.63
7.4.250.0050.00316.56
7.4.240.0040.00316.47
7.4.230.0000.00716.51
7.4.220.0170.01016.49
7.4.210.0130.00416.52
7.4.200.0000.00716.66
7.4.160.0120.00316.61
7.4.150.0180.00017.40
7.4.140.0120.00617.86
7.4.130.0090.01016.55
7.4.120.0090.00816.53
7.4.110.0120.00416.50
7.4.100.0130.00816.49
7.4.90.0120.00616.49
7.4.80.0130.01019.39
7.4.70.0090.00616.68
7.4.60.0070.01016.43
7.4.50.0040.00416.50
7.4.40.0140.00316.64
7.4.30.0090.01416.44
7.4.00.0070.00915.12
7.3.330.0030.00313.20
7.3.320.0020.00313.24
7.3.310.0030.00316.19
7.3.300.0030.00316.38
7.3.290.0000.00616.29
7.3.280.0110.00916.31
7.3.270.0110.01517.40
7.3.260.0160.02116.40
7.3.250.0120.00816.32
7.3.240.0090.00916.46
7.3.230.0100.00616.39
7.3.210.0090.00916.44
7.3.200.0000.01816.49
7.3.190.0070.01016.30
7.3.180.0040.01116.28
7.3.170.0070.01716.47
7.3.160.0150.00416.26
7.3.120.0030.01214.43
7.3.110.0100.00614.61
7.3.100.0070.01014.86
7.3.90.0100.00314.79
7.3.80.0000.01414.72
7.3.70.0030.01014.75
7.3.60.0060.00914.92
7.3.50.0110.00714.75
7.3.40.0110.00714.61
7.3.30.0070.00714.81
7.3.20.0040.01116.66
7.3.10.0080.00916.56
7.3.00.0060.00916.71
7.2.330.0070.01116.77
7.2.320.0100.00716.71
7.2.310.0090.00816.42
7.2.300.0120.00416.62
7.2.290.0160.00816.42
7.2.250.0000.01414.61
7.2.240.0070.01014.86
7.2.230.0130.00314.66
7.2.220.0030.01214.73
7.2.210.0090.00614.98
7.2.200.0000.01314.84
7.2.190.0030.01215.06
7.2.180.0110.00714.70
7.2.170.0030.01315.10
7.2.160.0000.01214.98
7.2.150.0100.00316.87
7.2.140.0030.01317.02
7.2.130.0080.00916.82
7.2.120.0050.01017.00
7.2.110.0040.01116.97
7.2.100.0050.00916.95
7.2.90.0050.00916.69
7.2.80.0060.00616.76
7.2.70.0060.00816.87
7.2.60.0050.00816.92
7.2.50.0020.01116.76
7.2.40.0060.00616.97
7.2.30.0090.00616.77
7.2.20.0050.01116.89
7.2.10.0080.00516.76
7.2.00.0060.00717.65
7.1.330.0000.01415.41
7.1.320.0000.00915.59
7.1.310.0000.01815.79
7.1.300.0070.01115.74
7.1.290.0070.01015.82
7.1.280.0000.01115.83
7.1.270.0040.00915.47
7.1.260.0070.01115.77
7.1.250.0070.00515.80
7.1.240.0030.01015.67
7.1.230.0080.00315.77
7.1.220.0030.01015.82
7.1.210.0030.00915.84
7.1.200.0030.01015.65
7.1.190.0030.00715.50
7.1.180.0070.00715.43
7.1.170.0100.00315.52
7.1.160.0060.01015.61
7.1.150.0100.00715.78
7.1.140.0030.00615.82
7.1.130.0090.00615.80
7.1.120.0040.01115.79
7.1.110.0120.00315.82
7.1.100.0060.00516.97
7.1.90.0040.01115.84
7.1.80.0030.01115.55
7.1.70.0050.00416.39
7.1.60.0070.00917.37
7.1.50.0070.01216.21
7.1.40.0030.01015.65
7.1.30.0030.01115.71
7.1.20.0000.01115.42
7.1.10.0000.01415.70
7.1.00.0020.04418.88
7.0.330.0080.00015.04
7.0.320.0110.00615.43
7.0.310.0030.00615.33
7.0.300.0000.00815.35
7.0.290.0030.00715.36
7.0.280.0080.00415.42
7.0.270.0120.00615.39
7.0.260.0070.01015.10
7.0.250.0080.00415.36
7.0.240.0030.00715.47
7.0.230.0100.00015.26
7.0.220.0000.01215.39
7.0.210.0070.00415.52
7.0.200.0030.00916.11
7.0.190.0040.00715.15
7.0.180.0040.01015.40
7.0.170.0030.00715.38
7.0.160.0060.00315.36
7.0.150.0030.01015.43
7.0.140.0060.00315.20
7.0.130.0040.00815.44
7.0.120.0040.00715.20
7.0.110.0120.00315.36
7.0.100.0040.01115.18
7.0.90.0030.00615.37
7.0.80.0000.01215.46
7.0.70.0070.00715.39
7.0.60.0180.03417.75
7.0.50.0070.02816.57
7.0.40.0050.03716.73
7.0.30.0180.02816.77
7.0.20.0150.04216.84
7.0.10.0100.02016.93
7.0.00.0080.04016.78
5.6.400.0060.00914.51
5.6.390.0030.00914.56
5.6.380.0030.01314.75
5.6.370.0090.00614.46
5.6.360.0060.00314.46
5.6.350.0100.00314.47
5.6.340.0000.01314.32
5.6.330.0060.01314.51
5.6.320.0050.01214.57
5.6.310.0070.00714.46
5.6.300.0070.00714.25
5.6.290.0040.01114.04
5.6.280.0030.01014.16
5.6.270.0000.01314.25
5.6.260.0070.01014.38
5.6.250.0040.01114.36
5.6.240.0060.00614.19
5.6.230.0060.00314.34
5.6.220.0060.00314.51
5.6.210.0060.04417.36
5.6.200.0060.02516.29
5.6.190.0050.02417.43
5.6.180.0130.02317.54
5.6.170.0150.03117.41
5.6.160.0030.03716.33
5.6.150.0050.02416.29
5.6.140.0060.04516.33
5.6.130.0070.04216.33
5.6.120.0050.02417.51
5.6.110.0020.03117.62
5.6.100.0030.05017.65
5.6.90.0080.03517.65
5.6.80.0020.04917.44
5.6.70.0060.00614.38
5.6.60.0040.00814.10
5.6.50.0090.00614.51
5.6.40.0070.01114.36
5.6.30.0030.00914.54
5.6.20.0000.01114.27
5.6.10.0100.00014.49
5.6.00.0070.00714.30
5.5.380.0070.01014.66
5.5.370.0070.00314.23
5.5.360.0080.00314.18
5.5.350.0130.04717.42
5.5.340.0090.04216.20
5.5.330.0020.02717.15
5.5.320.0210.03517.24
5.5.310.0120.03617.46
5.5.300.0030.02716.20
5.5.290.0070.04116.04
5.5.280.0070.02517.58
5.5.270.0050.02317.53
5.5.260.0050.04717.55
5.5.250.0030.04217.51
5.5.240.2140.02217.34
5.5.230.0050.00513.95
5.5.220.0040.01114.29
5.5.210.0000.01214.01
5.5.200.0090.00614.29
5.5.190.0040.01114.34
5.5.180.0030.00614.27
5.5.170.0070.00714.17
5.5.160.0070.00313.97
5.5.150.0080.00314.11
5.5.140.0070.00714.28
5.5.130.0000.01014.52
5.5.120.0090.00313.86
5.5.110.0070.01014.34
5.5.100.0110.00414.15
5.5.90.0110.00414.05
5.5.80.0030.00914.37
5.5.70.0090.00414.18
5.5.60.0070.00414.04
5.5.50.0100.00314.47
5.5.40.0040.01114.37
5.5.30.0060.00613.92
5.5.20.0000.00914.28
5.5.10.0000.01514.23
5.5.00.0030.00714.28
5.4.450.0430.03815.39
5.4.440.0420.02915.28
5.4.430.0400.03115.20
5.4.420.0380.03115.40
5.4.410.0400.03015.23
5.4.400.0350.03315.14
5.4.390.0440.02814.92
5.4.380.0380.04015.12
5.4.370.0350.03815.05
5.4.360.0420.03815.20
5.4.350.0350.03715.05
5.4.340.0320.03415.15
5.4.330.0030.01010.96
5.4.320.0350.03315.08
5.4.310.0310.03314.95
5.4.300.0350.03315.00
5.4.290.0370.03715.17
5.4.280.0380.02815.07
5.4.270.0360.03615.14
5.4.260.0230.03414.98
5.4.250.0400.03515.00
5.4.240.0400.02815.17
5.4.230.0370.03615.05
5.4.220.0400.03115.27
5.4.210.0300.03314.91
5.4.200.0100.03315.11
5.4.190.0120.03414.89
5.4.180.0270.03815.06
5.4.170.0190.03415.16
5.4.160.0150.03014.96
5.4.150.0110.04115.10
5.4.140.0200.03613.88
5.4.130.0150.03513.64
5.4.120.0160.03213.91
5.4.110.0100.03913.81
5.4.100.0160.03713.75
5.4.90.0170.03713.72
5.4.80.0130.03813.75
5.4.70.0050.04013.65
5.4.60.0190.03013.60
5.4.50.0070.02713.79
5.4.40.0100.03213.74
5.4.30.0200.03413.81
5.4.20.0200.01913.82
5.4.10.0030.00611.04
5.4.00.0060.00610.96

preferences:
54.47 ms | 400 KiB | 5 Q