3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rc = new ReflectionClass('ArrayIterator'); foreach ($rc->getMethods() as $method) { if ($method->isAbstract() || $method->isStatic()) continue; foreach ($method->getParameters() as $param) { var_dump($method->name); foreach ($method->getParameters() as $param) { if ($param->isOptional()) var_dump([$param->name, $param->getDefaultValue()]); } } }

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)
8.3.60.0090.00616.36
8.3.50.0110.01121.03
8.3.40.0100.01018.65
8.3.30.0110.00718.89
8.3.20.0040.00420.25
8.3.10.0040.00423.64
8.3.00.0040.00422.32
8.2.180.0070.00716.75
8.2.170.0000.01522.96
8.2.160.0100.00722.26
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0090.00017.75
8.2.110.0090.00020.26
8.2.100.0030.01017.75
8.2.90.0090.00019.39
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0060.00618.07
8.2.40.0040.00421.10
8.2.30.0080.00019.73
8.2.20.0040.00417.62
8.2.10.0040.00418.05
8.2.00.0030.00517.96
8.1.280.0090.00625.92
8.1.270.0040.00420.16
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00624.00
8.1.230.0090.00317.42
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0100.00017.23
8.1.190.0000.00917.22
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0040.00421.92
8.1.150.0000.00718.80
8.1.140.0000.00817.46
8.1.130.0080.00017.65
8.1.120.0000.00817.33
8.1.110.0000.00817.47
8.1.100.0050.00317.33
8.1.90.0070.00017.42
8.1.80.0040.00717.42
8.1.70.0070.00017.30
8.1.60.0050.00317.46
8.1.50.0050.00317.57
8.1.40.0040.00417.52
8.1.30.0030.00517.48
8.1.20.0000.00817.63
8.1.10.0040.00417.55
8.1.00.0000.00817.37
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0030.00317.19
8.0.260.0040.00417.26
8.0.250.0050.00217.00
8.0.240.0060.00316.87
8.0.230.0030.00616.84
8.0.220.0000.00716.88
8.0.210.0050.00316.89
8.0.200.0000.00716.82
8.0.190.0000.00816.93
8.0.180.0000.00716.80
8.0.170.0000.00816.95
8.0.160.0070.00016.93
8.0.150.0030.00316.83
8.0.140.0040.00416.74
8.0.130.0030.00313.29
8.0.120.0040.00416.88
8.0.110.0030.00616.94
8.0.100.0050.00316.75
8.0.90.0040.00416.89
8.0.80.0100.00616.94
8.0.70.0050.00516.90
8.0.60.0000.00816.88
8.0.50.0000.00716.77
8.0.30.0150.00717.10
8.0.20.0050.01417.40
8.0.10.0050.00217.13
8.0.00.0100.00916.80
7.4.330.0020.00215.08
7.4.320.0000.00616.55
7.4.300.0000.00816.55
7.4.290.0040.00416.45
7.4.280.0040.00416.60
7.4.270.0030.00316.61
7.4.260.0030.00316.48
7.4.250.0070.00016.46
7.4.240.0040.00416.57
7.4.230.0030.00316.68
7.4.220.0120.00616.52
7.4.210.0030.01216.63
7.4.200.0000.00716.67
7.4.160.0060.00916.59
7.4.150.0090.01217.40
7.4.140.0120.00817.86
7.4.130.0140.00316.49
7.4.120.0090.00816.57
7.4.110.0120.00616.68
7.4.100.0030.01616.57
7.4.90.0030.01316.53
7.4.80.0150.00619.39
7.4.70.0060.00916.50
7.4.60.0090.00916.63
7.4.50.0000.00516.43
7.4.40.0060.00916.43
7.4.30.0080.00916.41
7.4.00.0110.00714.93
7.3.330.0060.00013.11
7.3.320.0060.00012.93
7.3.310.0000.00716.22
7.3.300.0070.00016.21
7.3.290.0050.01216.24
7.3.280.0090.00916.23
7.3.270.0060.01217.40
7.3.260.0130.00316.46
7.3.250.0090.01316.40
7.3.240.0110.00616.60
7.3.230.0080.00916.50
7.3.210.0070.01016.29
7.3.200.0050.01116.38
7.3.190.0110.01016.41
7.3.180.0030.01316.29
7.3.170.0120.00816.47
7.3.160.0050.01216.54
7.3.120.0060.01214.90
7.3.110.0050.01314.80
7.3.100.0060.00814.79
7.3.90.0090.00614.92
7.3.80.0090.00514.81
7.3.70.0060.00914.69
7.3.60.0020.01114.87
7.3.50.0040.00714.70
7.3.40.0080.00314.83
7.3.30.0030.00814.79
7.3.20.0060.00716.58
7.3.10.0050.00916.55
7.3.00.0050.00816.59
7.2.330.0100.01016.57
7.2.320.0060.01016.70
7.2.310.0150.00616.77
7.2.300.0120.00416.61
7.2.290.0080.00816.76
7.2.250.0110.00915.08
7.2.240.0060.01115.28
7.2.230.0110.00715.00
7.2.220.0070.00715.18
7.2.210.0040.01014.90
7.2.200.0070.00915.08
7.2.190.0070.00815.06
7.2.180.0100.00315.08
7.2.170.0040.01015.13
7.2.130.0070.00716.83
7.2.120.0000.01516.74
7.2.110.0060.00616.96
7.2.100.0030.01016.84
7.2.90.0080.00816.79
7.2.80.0060.00616.74
7.2.70.0040.01116.92
7.2.60.0110.00716.71
7.2.50.0110.00416.92
7.2.40.0040.01216.94
7.2.30.0160.00316.96
7.2.20.0060.00916.89
7.2.10.0030.01016.88
7.2.00.0050.00818.34
7.1.330.0070.00815.63
7.1.320.0040.01015.77
7.1.310.0070.00715.65
7.1.300.0060.00915.73
7.1.290.0030.00815.68
7.1.280.0060.00615.65
7.1.270.0050.00615.67
7.1.260.0070.00615.76
7.1.250.0090.00615.57
7.1.240.0070.00015.38
7.1.230.0080.00415.83
7.1.220.0030.00615.78
7.1.210.0060.01015.40
7.1.200.0060.00715.81
7.1.190.0030.01015.70
7.1.180.0030.00615.63
7.1.170.0000.00815.44
7.1.160.0030.01215.79
7.1.150.0000.01415.69
7.1.140.0000.01315.69
7.1.130.0030.01215.54
7.1.120.0070.00315.50
7.1.110.0060.00615.76
7.1.100.0060.00516.97
7.1.90.0060.00915.80
7.1.80.0080.00615.73
7.1.70.0030.00816.27
7.1.60.0050.01117.40
7.1.50.0110.00816.34
7.1.40.0060.00615.99
7.1.30.0070.00715.61
7.1.20.0000.01415.84
7.1.10.0110.00315.62
7.1.00.0030.04119.14
7.0.330.0070.00715.41
7.0.320.0060.00615.28
7.0.310.0000.01115.53
7.0.300.0000.01115.46
7.0.290.0060.00615.12
7.0.280.0040.00915.45
7.0.270.0070.00315.39
7.0.260.0000.01215.26
7.0.250.0090.00415.47
7.0.240.0080.00815.48
7.0.230.0090.00315.42
7.0.220.0090.00015.24
7.0.210.0100.00315.27
7.0.200.0030.00715.99
7.0.190.0000.01215.20
7.0.180.0030.01015.06
7.0.170.0090.00315.47
7.0.160.0090.00015.44
7.0.150.0060.00615.48
7.0.140.0030.00615.02
7.0.130.0000.01015.41
7.0.120.0070.00715.44
7.0.110.0060.00915.46
7.0.100.0070.00715.27
7.0.90.0100.00315.52
7.0.80.0130.00015.52
7.0.70.0100.00315.43
7.0.60.0070.03717.65
7.0.50.0070.04016.83
7.0.40.0010.05416.83
7.0.30.0220.04116.82
7.0.20.0090.04916.92
7.0.10.0100.04116.74
7.0.00.0130.03716.68
5.6.380.0030.00614.36
5.6.370.0070.00714.26
5.6.360.0090.00314.55
5.6.350.0000.01514.36
5.6.340.0080.00514.20
5.6.330.0030.01014.25
5.6.320.0000.01414.16
5.6.310.0140.00313.92
5.6.300.0030.00714.49
5.6.290.0070.00714.36
5.6.280.0070.02817.39
5.6.270.0030.00714.21
5.6.260.0000.01014.18
5.6.250.0030.00614.03
5.6.240.0000.00914.33
5.6.230.0040.00413.99
5.6.220.0070.00414.04
5.6.210.0070.01917.23
5.6.200.0090.02716.19
5.6.190.0080.04317.45
5.6.180.1720.03117.21
5.6.170.0150.04117.40
5.6.160.0140.02117.37
5.6.150.0050.02716.11
5.6.140.0140.03216.10
5.6.130.0030.04016.21
5.6.120.0120.03517.58
5.6.110.0080.03817.57
5.6.100.0000.02817.69
5.6.90.0070.04017.58
5.6.80.0070.04417.30
5.6.70.1370.02217.29
5.6.60.0000.01514.08
5.6.50.0110.00613.89
5.6.40.0070.00714.10
5.6.30.0030.00714.20
5.6.20.0070.00714.03
5.6.10.0000.00913.95
5.6.00.0090.00614.18
5.5.380.0060.00611.64
5.5.370.0040.00711.64
5.5.360.0000.00911.64
5.5.350.0110.04116.05
5.5.340.0050.02614.76
5.5.330.0050.03816.02
5.5.320.0120.02515.91
5.5.310.0120.04415.98
5.5.300.0060.03214.82
5.5.290.0070.03114.77
5.5.280.0020.02516.20
5.5.270.0060.02516.25
5.5.260.0050.04616.14
5.5.250.0080.03816.03
5.5.240.0100.04515.99
5.5.230.0000.01011.64
5.5.220.0030.00711.64
5.5.210.0000.01111.64
5.5.200.0100.00011.64
5.5.190.0100.00011.64
5.5.180.0080.00411.64
5.5.170.0000.00911.64
5.5.160.0000.01111.64
5.5.150.0030.00611.64
5.5.140.0090.00311.64
5.5.130.0090.00311.64
5.5.120.0030.00711.64
5.5.110.0070.00311.64
5.5.100.0070.00311.64
5.5.90.0030.00611.64
5.5.80.0070.00411.64
5.5.70.0060.00611.64
5.5.60.0030.00911.64
5.5.50.0000.01011.64
5.5.40.0030.00711.64
5.5.30.0030.01011.64
5.5.20.0060.00611.64
5.5.10.0030.01011.64
5.5.00.0000.00711.64
5.4.450.0270.03015.49
5.4.440.0450.03915.58
5.4.430.0420.03515.59
5.4.420.0500.03415.56
5.4.410.0480.03015.35
5.4.400.0370.03515.36
5.4.390.0080.03515.24
5.4.380.0080.02515.22
5.4.370.0080.03315.32
5.4.360.0420.03015.21
5.4.350.0500.03515.35
5.4.340.0420.03515.43
5.4.330.0000.01311.64
5.4.320.0430.02915.30
5.4.310.0360.03315.44
5.4.300.0370.03415.40
5.4.290.0550.02815.35
5.4.280.0460.02815.24
5.4.270.0450.03515.36
5.4.260.0450.03315.24
5.4.250.0620.03015.21
5.4.240.0420.04215.20
5.4.230.0420.03515.21
5.4.220.0370.03215.30
5.4.210.0380.02815.41
5.4.200.0330.03314.11
5.4.190.0330.03615.35
5.4.180.0520.03515.41
5.4.170.0330.03215.28
5.4.160.0360.02815.25
5.4.150.0080.03015.41
5.4.140.0080.02513.96
5.4.130.0230.02614.02
5.4.120.0380.03114.03
5.4.110.0430.03114.04
5.4.100.0470.03414.03
5.4.90.0430.03113.94
5.4.80.0480.03314.01
5.4.70.0450.02814.08
5.4.60.0200.03314.00
5.4.50.0030.04014.00
5.4.40.0170.03514.03
5.4.30.0170.03314.02
5.4.20.0180.03414.04
5.4.10.0000.01111.64
5.4.00.0000.00611.64

preferences:
61.52 ms | 401 KiB | 5 Q