3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { static function foo($x = null) {} } $reflMethod = new ReflectionMethod('C', 'foo'); $reflParam = $reflMethod->getParameters()[0]; // Warning: Attempted to serialize unserializable builtin class ReflectionMethod $serReflMethod = serialize($reflMethod); // No warning. $serReflParam = serialize($reflParam); $unserReflParam = unserialize($serReflParam); // Fatal error: ReflectionParameter::isOptional(): Internal error: Failed to retrieve the reflection object $unserReflParam->isOptional();

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)
8.3.60.0140.00716.75
8.3.50.0250.00521.10
8.3.40.0040.01118.78
8.3.30.0070.00718.62
8.3.20.0050.00220.29
8.3.10.0030.00623.65
8.3.00.0080.00018.04
8.2.180.0040.01118.06
8.2.170.0150.00622.96
8.2.160.0110.00420.57
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00017.63
8.2.110.0100.00022.21
8.2.100.0030.00917.75
8.2.90.0040.00419.08
8.2.80.0110.00017.97
8.2.70.0050.00317.75
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0080.00019.37
8.2.30.0030.00720.50
8.2.20.0040.00417.80
8.2.10.0040.00417.97
8.2.00.0040.00418.03
8.1.280.0100.00725.92
8.1.270.0100.01023.71
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.59
8.1.230.0080.00617.42
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.36
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0050.00318.53
8.1.160.0060.00321.88
8.1.150.0050.00318.89
8.1.140.0000.00817.31
8.1.130.0030.00317.55
8.1.120.0080.00017.32
8.1.110.0040.00417.43
8.1.100.0040.00417.40
8.1.90.0000.00717.34
8.1.80.0000.00717.46
8.1.70.0000.00717.44
8.1.60.0000.00817.52
8.1.50.0000.00817.55
8.1.40.0040.00417.42
8.1.30.0050.00317.55
8.1.20.0000.00817.55
8.1.10.0040.00417.57
8.1.00.0000.00717.51
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.26
8.0.270.0000.00717.07
8.0.260.0060.00017.19
8.0.250.0030.00516.96
8.0.240.0070.00016.93
8.0.230.0050.00216.85
8.0.220.0000.00716.81
8.0.210.0040.00416.94
8.0.200.0000.00916.93
8.0.190.0000.00716.87
8.0.180.0040.00416.87
8.0.170.0000.00716.93
8.0.160.0050.00216.97
8.0.150.0070.00016.83
8.0.140.0000.00716.87
8.0.130.0060.00013.30
8.0.120.0060.00316.75
8.0.110.0070.00016.90
8.0.100.0040.00416.93
8.0.90.0000.00816.93
8.0.80.0070.01316.96
8.0.70.0000.00716.94
8.0.60.0050.00316.79
8.0.50.0030.00516.69
8.0.30.0110.00617.19
8.0.20.0110.00817.41
8.0.10.0070.00017.08
8.0.00.0090.00916.74
7.4.330.0030.00215.08
7.4.320.0030.00316.54
7.4.300.0080.00016.52
7.4.290.0030.00316.61
7.4.280.0040.00416.58
7.4.270.0030.00316.50
7.4.260.0030.00316.40
7.4.250.0040.00316.57
7.4.240.0000.00816.56
7.4.230.0030.00316.58
7.4.220.0150.00416.45
7.4.210.0030.01316.47
7.4.200.0000.00716.39
7.4.160.0070.01016.71
7.4.150.0150.00417.40
7.4.140.0110.01117.86
7.4.130.0130.00716.49
7.4.120.0120.00516.56
7.4.110.0070.01116.49
7.4.100.0140.01016.47
7.4.90.0130.00616.45
7.4.80.0100.00719.39
7.4.70.0100.01216.55
7.4.60.0140.00316.61
7.4.50.0020.00216.43
7.4.40.0000.01616.47
7.4.30.0030.01516.57
7.4.00.0080.01014.92
7.3.330.0050.00013.21
7.3.320.0000.00513.39
7.3.310.0040.00416.29
7.3.300.0000.00816.40
7.3.290.0050.01016.39
7.3.280.0060.01016.36
7.3.270.0090.00917.40
7.3.260.0080.01116.51
7.3.250.0090.00916.41
7.3.240.0160.00316.30
7.3.230.0100.00616.63
7.3.210.0090.00916.41
7.3.200.0120.00816.62
7.3.190.0060.00916.54
7.3.180.0070.01016.33
7.3.170.0040.01216.34
7.3.160.0080.00816.48
7.3.120.0080.00914.98
7.3.110.0080.01014.84
7.3.100.0100.00714.83
7.3.90.0070.01014.66
7.3.80.0080.00514.86
7.3.70.0050.00914.83
7.3.60.0040.01114.71
7.3.50.0040.00814.51
7.3.40.0050.00314.74
7.3.30.0080.00714.87
7.3.20.0070.00416.77
7.3.10.0060.00816.74
7.3.00.0050.00916.49
7.2.330.0090.00916.22
7.2.320.0090.00916.39
7.2.310.0050.01016.63
7.2.300.0150.00616.73
7.2.290.0120.01216.74
7.2.250.0020.01315.10
7.2.240.0080.01114.90
7.2.230.0080.00914.58
7.2.220.0050.01214.80
7.2.210.0060.01014.72
7.2.200.0100.00415.12
7.2.190.0020.01214.90
7.2.180.0060.00615.02
7.2.170.0030.01114.92
7.2.160.0090.00615.07
7.2.150.0060.00316.86
7.2.140.0040.01216.82
7.2.130.0090.00616.65
7.2.120.0090.00316.84
7.2.110.0060.00916.70
7.2.100.0090.00616.56
7.2.90.0040.00716.84
7.2.80.0070.00716.93
7.2.70.0000.01316.75
7.2.60.0090.00716.90
7.2.50.0070.00716.49
7.2.40.0080.00316.71
7.2.30.0060.00316.65
7.2.20.0130.00316.98
7.2.10.0030.01316.85
7.2.00.0080.00817.93
7.1.330.0100.00515.66
7.1.320.0080.00715.96
7.1.310.0030.01115.86
7.1.300.0050.00515.67
7.1.290.0050.00415.64
7.1.280.0030.00815.87
7.1.270.0060.00715.70
7.1.260.0040.00815.58
7.1.250.0070.00715.82
7.1.240.0030.01015.80
7.1.230.0070.00715.77
7.1.220.0060.00915.62
7.1.210.0070.00715.84
7.1.200.0070.00815.67
7.1.190.0060.01315.69
7.1.180.0070.00715.56
7.1.170.0030.00615.93
7.1.160.0070.00615.92
7.1.150.0070.00715.85
7.1.140.0030.00615.95
7.1.130.0040.00715.96
7.1.120.0030.01015.84
7.1.110.0070.00715.80
7.1.100.0050.00716.91
7.1.90.0070.00715.81
7.1.80.0090.00615.65
7.1.70.0020.00716.48
7.1.60.0050.01417.54
7.1.50.0090.00916.34
7.1.40.0040.00715.82
7.1.30.0050.00315.80
7.1.20.0070.00615.46
7.1.10.0030.01415.92
7.1.00.0050.04219.12
7.0.330.0000.01115.06
7.0.320.0110.00315.42
7.0.310.0080.00015.05
7.0.300.0060.00615.45
7.0.290.0030.01015.54
7.0.280.0040.01115.29
7.0.270.0140.00015.33
7.0.260.0030.00715.37
7.0.250.0000.01215.22
7.0.240.0040.00715.09
7.0.230.0030.00715.23
7.0.220.0060.00815.34
7.0.210.0040.00715.41
7.0.200.0230.00314.86
7.0.190.0040.00415.50
7.0.180.0000.00815.34
7.0.170.0030.01015.47
7.0.160.0080.00015.37
7.0.150.0040.01215.23
7.0.140.0100.00615.13
7.0.130.0050.00515.58
7.0.120.0070.00715.50
7.0.110.0080.00615.52
7.0.100.0050.00315.52
7.0.90.0070.01015.52
7.0.80.0030.00515.40
7.0.70.0110.00415.08
7.0.60.0070.04217.52
7.0.50.0050.04116.68
7.0.40.0070.03916.84
7.0.30.0210.03816.79
7.0.20.0140.03716.92
7.0.10.0070.04516.85
7.0.00.0120.04016.83
5.6.400.0120.00014.32
5.6.390.0040.00714.39
5.6.380.0070.00714.51
5.6.370.0030.01014.58
5.6.360.0080.00414.71
5.6.350.0000.01114.62
5.6.340.0080.00414.45
5.6.330.0070.00714.36
5.6.320.0000.01114.55
5.6.310.0040.00814.37
5.6.300.0070.01014.28
5.6.290.0000.01414.75
5.6.280.0030.02017.67
5.6.270.0090.00614.45
5.6.260.0030.00614.19
5.6.250.0030.00914.54
5.6.240.0100.00714.47
5.6.230.0040.00714.19
5.6.220.0060.00314.61
5.6.210.0120.03317.64
5.6.200.0080.03816.33
5.6.190.0100.04017.35
5.6.180.0200.02717.54
5.6.170.0150.04617.34
5.6.160.0070.04317.34
5.6.150.0080.04116.15
5.6.140.0050.04316.16
5.6.130.0180.02816.28
5.6.120.0030.05317.74
5.6.110.0120.03917.72
5.6.100.0110.04317.81
5.6.90.0090.04417.67
5.6.80.0060.02317.27
5.6.70.0000.01414.17
5.6.60.0000.01414.33
5.6.50.0030.00614.15
5.6.40.0080.00414.26
5.6.30.0080.00414.55
5.6.20.0000.00914.14
5.6.10.0000.01514.03
5.6.00.0040.01114.11
5.5.380.0030.00514.39
5.5.370.0030.00614.01
5.5.360.0120.00314.45
5.5.350.0050.04317.49
5.5.340.0070.04216.01
5.5.330.0080.02217.14
5.5.320.2030.02317.35
5.5.310.0160.03917.32
5.5.300.0090.04316.16
5.5.290.0080.02116.14
5.5.280.0060.04617.51
5.5.270.0130.04117.60
5.5.260.0140.03917.58
5.5.250.0130.03617.46
5.5.240.0190.03717.21
5.5.230.0040.01114.15
5.5.220.0030.00914.13
5.5.210.0060.00614.35
5.5.200.0000.01514.54
5.5.190.0110.00314.36
5.5.180.0000.01414.23
5.5.170.0040.01214.21
5.5.160.0030.00614.06
5.5.150.0000.01114.16
5.5.140.0030.00714.38
5.5.130.0060.00614.25
5.5.120.0040.00414.32
5.5.110.0090.00614.14
5.5.100.0050.00513.93
5.5.90.0070.00714.15
5.5.80.0100.00713.75
5.5.70.0030.01214.08
5.5.60.0100.00714.20
5.5.50.0030.00713.97
5.5.40.0060.00914.01
5.5.30.0040.01214.42
5.5.20.0090.00014.33
5.5.10.0120.00314.25
5.5.00.0040.00414.21
5.4.450.0430.03715.31
5.4.440.0420.03715.37
5.4.430.0400.03815.17
5.4.420.0500.03515.35
5.4.410.0470.04015.38
5.4.400.0380.03615.02
5.4.390.0460.03215.17
5.4.380.0470.03215.05
5.4.370.0400.03515.10
5.4.360.0490.02215.02
5.4.350.0450.02715.05
5.4.340.0440.03014.93
5.4.330.0030.00311.04
5.4.320.0470.02715.13
5.4.310.0550.02315.19
5.4.300.0450.03615.18
5.4.290.0370.03515.04
5.4.280.0500.03414.94
5.4.270.0440.03015.12
5.4.260.0400.03015.14
5.4.250.0410.02814.98
5.4.240.0460.03115.02
5.4.230.0540.03315.08
5.4.220.0490.02715.13
5.4.210.0530.03314.99
5.4.200.0350.03315.07
5.4.190.0480.02714.78
5.4.180.0380.02814.75
5.4.170.0400.03414.90
5.4.160.0470.04015.06
5.4.150.0450.04414.84
5.4.140.0450.04313.70
5.4.130.0460.03113.56
5.4.120.0440.04413.68
5.4.110.0470.03813.55
5.4.100.0470.03513.50
5.4.90.0400.04013.85
5.4.80.0450.04113.81
5.4.70.0170.01313.62
5.4.60.0100.03513.70
5.4.50.0000.03413.67
5.4.40.0170.03213.86
5.4.30.0150.03413.76
5.4.20.0020.04313.80
5.4.10.0000.01011.03
5.4.00.0070.00311.16

preferences:
56.05 ms | 401 KiB | 5 Q