3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace NS; class A { public function get($a){} } function foo($a) { } $class = new \ReflectionClass('NS\A'); $method = $class->getMethod('get'); $parameters = $method->getParameters(); $aParameter = $parameters[0]; $method = new \ReflectionFunction('strlen'); $parameters = $method->getParameters(); $aParameter = $parameters[0]; /* var_dump($class->getNamespaceName()); var_dump($class->getName()); var_dump($method->getNamespaceName()); var_dump($method->getName()); var_dump($aParameter->getName()); var_dump($aParameter->getDeclaringFunction()->getNamespaceName()); var_dump($aParameter->getDeclaringFunction()->getName()); */ var_dump($aParameter->isDefaultValueConstant());

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)
8.3.60.0160.00318.43
8.3.50.0180.00221.93
8.3.40.0120.00318.84
8.3.30.0140.00719.04
8.3.20.0060.00320.21
8.3.10.0000.00823.54
8.3.00.0040.00720.75
8.2.180.0090.01316.50
8.2.170.0100.00322.96
8.2.160.0030.01020.46
8.2.150.0080.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0040.00422.29
8.2.100.0090.00317.91
8.2.90.0050.00319.05
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0060.00319.88
8.2.30.0000.00718.31
8.2.20.0060.00317.69
8.2.10.0000.00817.94
8.2.00.0030.00517.61
8.1.280.0030.01425.92
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00023.83
8.1.230.0030.00719.16
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0060.00317.23
8.1.180.0000.00918.10
8.1.170.0050.00318.41
8.1.160.0000.00721.89
8.1.150.0070.00018.54
8.1.140.0040.00417.38
8.1.130.0070.00017.84
8.1.120.0050.00317.34
8.1.110.0050.00317.31
8.1.100.0070.00017.41
8.1.90.0040.00417.37
8.1.80.0000.00717.31
8.1.70.0040.00417.42
8.1.60.0030.00717.54
8.1.50.0040.00417.41
8.1.40.0040.00417.52
8.1.30.0080.00017.56
8.1.20.0050.00217.67
8.1.10.0040.00417.46
8.1.00.0000.00717.52
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0070.00018.29
8.0.270.0030.00317.11
8.0.260.0030.00317.20
8.0.250.0000.00717.01
8.0.240.0060.00316.93
8.0.230.0040.00416.86
8.0.220.0080.00016.90
8.0.210.0050.00316.96
8.0.200.0030.00316.84
8.0.190.0040.00416.93
8.0.180.0000.00716.93
8.0.170.0050.00316.84
8.0.160.0070.00016.84
8.0.150.0000.00716.85
8.0.140.0040.00416.82
8.0.130.0050.00013.30
8.0.120.0040.00416.88
8.0.110.0000.00816.84
8.0.100.0000.00716.80
8.0.90.0070.00016.73
8.0.80.0060.00916.88
8.0.70.0040.00416.84
8.0.60.0080.00016.86
8.0.50.0040.00416.92
8.0.30.0130.00817.04
8.0.20.0110.01117.40
8.0.10.0040.00416.95
8.0.00.0050.01216.79
7.4.330.0030.00315.06
7.4.320.0030.00316.55
7.4.300.0040.00416.54
7.4.290.0030.00816.40
7.4.280.0000.00816.60
7.4.270.0030.00316.54
7.4.260.0070.00016.57
7.4.250.0060.00316.55
7.4.240.0030.00316.50
7.4.230.0070.00016.61
7.4.220.0070.01116.70
7.4.210.0090.00616.48
7.4.200.0000.00716.45
7.4.160.0150.00916.70
7.4.150.0120.00617.40
7.4.140.0110.01017.86
7.4.130.0140.00316.53
7.4.120.0120.00516.61
7.4.110.0140.00516.41
7.4.100.0120.00616.57
7.4.90.0070.01016.52
7.4.80.0080.01119.39
7.4.70.0060.01116.29
7.4.60.0060.01216.40
7.4.50.0050.00316.34
7.4.40.0130.01016.60
7.4.30.0140.00316.54
7.4.10.0070.01015.05
7.4.00.0070.00814.92
7.3.330.0000.00513.34
7.3.320.0000.00513.38
7.3.310.0000.00716.23
7.3.300.0040.00416.43
7.3.290.0090.00616.32
7.3.280.0090.01216.30
7.3.270.0120.00917.40
7.3.260.0080.01716.33
7.3.250.0110.00816.27
7.3.240.0100.00716.36
7.3.230.0100.00716.59
7.3.210.0060.00916.50
7.3.200.0100.00619.39
7.3.190.0090.00816.50
7.3.180.0090.00616.30
7.3.170.0060.01216.34
7.3.160.0100.00716.33
7.3.130.0070.01014.68
7.3.120.0050.01114.79
7.3.110.0080.00614.76
7.3.100.0060.00914.74
7.3.90.0060.00814.75
7.3.80.0120.00514.70
7.3.70.0100.00414.71
7.3.60.0050.00714.73
7.3.50.0020.01214.69
7.3.40.0030.00814.62
7.3.30.0050.01014.91
7.3.20.0030.00816.74
7.3.10.0050.00716.71
7.3.00.0030.01116.57
7.2.330.0150.00316.45
7.2.320.0140.00316.32
7.2.310.0100.00616.54
7.2.300.0090.00916.49
7.2.290.0160.00716.49
7.2.260.0060.01015.04
7.2.250.0050.01314.88
7.2.240.0080.00514.92
7.2.230.0040.01315.01
7.2.220.0040.01315.26
7.2.210.0090.00814.70
7.2.200.0060.00514.81
7.2.190.0060.01015.06
7.2.180.0050.00914.95
7.2.170.0070.01014.80
7.2.160.0100.00514.94
7.2.150.0100.00516.94
7.2.140.0040.00716.81
7.2.130.0050.00916.73
7.2.120.0090.00516.84
7.2.110.0050.00816.99
7.2.100.0080.00516.71
7.2.90.0080.00716.75
7.2.80.0100.00316.82
7.2.70.0070.00516.87
7.2.60.0050.00916.77
7.2.50.0080.00716.70
7.2.40.0040.01116.70
7.2.30.0040.01117.02
7.2.20.0050.00816.81
7.2.10.0050.01316.71
7.2.00.0070.00517.62
7.1.330.0020.00915.75
7.1.320.0010.01215.69
7.1.310.0070.00715.54
7.1.300.0030.00715.57
7.1.290.0030.00715.81
7.1.280.0020.01315.55
7.1.270.0050.00715.68
7.1.260.0030.01015.45
7.1.250.0070.00715.68
7.1.240.0070.00715.73
7.1.230.0080.00715.69
7.1.220.0040.00915.69
7.1.210.0040.01015.55
7.1.200.0030.00815.62
7.1.190.0040.01115.69
7.1.180.0050.00915.61
7.1.170.0060.00815.71
7.1.160.0040.01215.62
7.1.150.0060.00415.73
7.1.140.0060.00715.67
7.1.130.0020.01015.70
7.1.120.0080.00215.64
7.1.110.0060.00615.55
7.1.100.0030.01016.40
7.1.90.0060.00415.59
7.1.80.0090.00215.79
7.1.70.0030.00716.04
7.1.60.0080.00816.97
7.1.50.0080.00816.15
7.1.40.0040.00715.67
7.1.30.0050.00715.69
7.1.20.0080.00315.57
7.1.10.0060.00515.71
7.1.00.0060.03017.86
7.0.330.0110.00315.31
7.0.320.0080.00515.23
7.0.310.0080.00415.33
7.0.300.0050.00515.38
7.0.290.0040.00715.39
7.0.280.0040.00915.22
7.0.270.0050.00815.43
7.0.260.0060.00415.37
7.0.250.0050.00715.45
7.0.240.0020.01115.31
7.0.230.0060.00515.45
7.0.220.0020.00915.27
7.0.210.0080.00715.34
7.0.200.0050.00715.72
7.0.190.0070.00515.40
7.0.180.0020.01015.27
7.0.170.0040.00815.36
7.0.160.0050.00715.27
7.0.150.0000.01215.42
7.0.140.0030.03317.67
7.0.130.0000.01215.52
7.0.120.0080.00515.36
7.0.110.0040.00815.42
7.0.100.0100.00415.35
7.0.90.0050.00715.43
7.0.80.0030.00815.36
7.0.70.0070.02617.47
7.0.60.0060.01417.53
7.0.50.0020.02517.64
7.0.40.0050.03215.69
7.0.30.0050.02915.74
7.0.20.0040.01915.71
7.0.10.0050.01615.62
7.0.00.0010.02015.47
5.6.400.0090.00314.34
5.6.390.0020.00814.44
5.6.380.0030.00614.30
5.6.370.0080.00614.32
5.6.360.0090.00214.51
5.6.350.0050.00514.67
5.6.340.0020.01014.02
5.6.330.0030.01014.41
5.6.320.0020.01114.34
5.6.310.0070.00514.24
5.6.300.0070.01014.31
5.6.290.0080.00314.26
5.6.280.0070.02816.53
5.6.270.0020.00914.26
5.6.260.0090.00614.48
5.6.250.0050.00614.25
5.6.240.0090.00614.15
5.6.230.0090.00414.38
5.6.220.0040.01616.48
5.6.210.0070.02316.36
5.6.200.0060.03016.54
5.6.190.0060.02516.61
5.6.180.0070.03116.51
5.6.170.0050.01616.71
5.6.160.0060.01616.68
5.6.150.0060.03116.63
5.6.140.0060.01716.52
5.6.130.0050.02616.64
5.6.120.0060.01416.51
5.6.110.0030.03216.62
5.6.100.0050.03516.67
5.6.90.0050.02916.67
5.6.80.0060.03216.31
5.6.70.0040.02116.27
5.6.60.0040.01916.26
5.6.50.0040.02116.38
5.6.40.0010.01716.40
5.6.30.0040.01716.29
5.6.20.0030.03216.30
5.6.10.0040.03116.24
5.6.00.0060.01816.28
5.5.380.0100.00314.13
5.5.370.0060.00714.04
5.5.360.0030.02616.38
5.5.350.0010.02016.40
5.5.340.0070.01516.45
5.5.330.0060.03116.60
5.5.320.0070.01716.49
5.5.310.0030.03216.38
5.5.300.0060.02216.29
5.5.290.0030.03216.33
5.5.280.0070.02616.40
5.5.270.0040.02216.48
5.5.260.0060.02816.43
5.5.250.0100.01516.40
5.5.240.0070.03016.12
5.5.230.0060.01716.11
5.5.220.0060.02216.18
5.5.210.0060.03216.25
5.5.200.0060.01416.27
5.5.190.0050.02016.20
5.5.180.0030.02716.13
5.5.170.0060.00614.34
5.5.160.0070.02016.16
5.5.150.0010.02116.29
5.5.140.0060.03216.16
5.5.130.0050.01616.32
5.5.120.0000.01916.23
5.5.110.0070.01616.23
5.5.100.0030.01816.13
5.5.90.0050.02916.18
5.5.80.0090.02616.13
5.5.70.0030.03216.07
5.5.60.0020.03216.09
5.5.50.0090.01516.17
5.5.40.0060.02616.09
5.5.30.0080.03116.13
5.5.20.0030.03516.15
5.5.10.0050.03116.03
5.5.00.0080.02916.17
5.4.450.0050.01514.33
5.4.440.0040.02414.35
5.4.430.0040.01414.29
5.4.420.0040.03014.25
5.4.410.0040.02414.25
5.4.400.0060.01514.30
5.4.390.0050.01514.21
5.4.380.0040.01414.10
5.4.370.0010.02514.15
5.4.360.0030.01714.20
5.4.350.0000.03114.22
5.4.340.0060.02614.28
5.4.330.0020.01011.78
5.4.320.0060.02314.25
5.4.310.0080.02414.23
5.4.300.0020.01814.17
5.4.290.0070.02514.26
5.4.280.0030.01814.24
5.4.270.0020.01614.16
5.4.260.0050.02014.05
5.4.250.0010.01914.14
5.4.240.0030.01614.09
5.4.230.0000.01914.15
5.4.220.0010.02914.10
5.4.210.0040.02014.27
5.4.200.0030.02714.20
5.4.190.0060.02914.22
5.4.180.0010.02314.23
5.4.170.0090.02614.26
5.4.160.0040.02914.18
5.4.150.0060.02714.16
5.4.140.0070.02713.36
5.4.130.0050.03113.42
5.4.120.0040.02013.32
5.4.110.0020.02813.38
5.4.100.0070.02713.27
5.4.90.0000.02613.30
5.4.80.0050.01913.29
5.4.70.0030.02913.25
5.4.60.0030.02913.29
5.4.50.0040.02513.29
5.4.40.0010.02313.24
5.4.30.0070.02513.29
5.4.20.0030.03013.22
5.4.10.0040.02113.23
5.4.00.0050.02813.01
5.3.290.0080.02812.54
5.3.280.0080.01612.57
5.3.270.0060.02912.57
5.3.260.0060.02712.46
5.3.250.0010.02312.54
5.3.240.0020.02712.58
5.3.230.0040.02712.52
5.3.220.0060.02712.51
5.3.210.0060.02912.49
5.3.200.0040.01612.52
5.3.190.0030.01912.59
5.3.180.0030.03012.62
5.3.170.0050.03012.69
5.3.160.0030.02112.63
5.3.150.0040.02412.57
5.3.140.0070.02712.57
5.3.130.0040.03012.52
5.3.120.0020.03212.54
5.3.110.0050.03012.50
5.3.100.0060.02812.29
5.3.90.0060.02812.40
5.3.80.0050.02912.34
5.3.70.0050.02912.23
5.3.60.0030.02612.32
5.3.50.0050.02812.29
5.3.40.0060.01912.38
5.3.30.0070.02712.38
5.3.20.0060.02412.30
5.3.10.0030.02712.23
5.3.00.0050.01712.16
5.2.170.0070.05712.18
5.2.160.0000.06312.18
5.2.150.0000.06312.18
5.2.140.0100.03312.18
5.2.130.0030.05312.18
5.2.120.0030.04012.18
5.2.110.0030.03712.18
5.2.100.0030.04012.18
5.2.90.0030.03012.18
5.2.80.0030.04712.18
5.2.70.0030.05312.18
5.2.60.0070.05712.18
5.2.50.0000.06312.18
5.2.40.0030.04712.18
5.2.30.0030.05012.18
5.2.20.0200.04312.18
5.2.10.0030.06312.18
5.2.00.0000.05012.18
5.1.60.0030.05312.18
5.1.50.0000.05712.18
5.1.40.0030.05312.18
5.1.30.0000.05712.18
5.1.20.0030.05312.18
5.1.10.0000.04712.18
5.1.00.0030.03312.18
5.0.50.0000.03012.18
5.0.40.0030.04712.18
5.0.30.0100.05712.18
5.0.20.0030.04312.18
5.0.10.0030.04312.18
5.0.00.0070.05312.18
4.4.90.0030.02012.18
4.4.80.0000.03712.18
4.4.70.0030.02712.18
4.4.60.0030.03312.18
4.4.50.0030.03312.18
4.4.40.0000.04312.18
4.4.30.0030.03312.18
4.4.20.0000.02312.18
4.4.10.0000.03012.18
4.4.00.0000.02712.18
4.3.110.0000.03012.18
4.3.100.0030.03012.18
4.3.90.0030.03012.18
4.3.80.0000.05012.18
4.3.70.0000.03312.18
4.3.60.0000.03312.18
4.3.50.0000.03312.18
4.3.40.0070.05012.18
4.3.30.0070.03312.18
4.3.20.0000.04012.18
4.3.10.0070.03012.18
4.3.00.0000.03012.18

preferences:
51.14 ms | 401 KiB | 5 Q