3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Bar { const BAR_E_ERROR = 42; function foo($value = E_ERROR) {} function bar($value = \E_ERROR) {} function baz($value = BAR_E_ERROR) {} } namespace { function foo($value = E_ERROR) {} $list = array('foo', 'Bar\foo', 'Bar\bar', 'Bar\baz'); foreach ($list as $functionName) { $ref = (new ReflectionParameter($functionName, 'value')); var_dump($functionName, $ref->getDefaultValueConstantName(), $ref->getDefaulValue()); } }

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)
8.3.60.0140.00016.38
8.3.50.0180.00322.06
8.3.40.0070.00718.79
8.3.30.0120.00318.69
8.3.20.0030.00620.33
8.3.10.0060.00323.61
8.3.00.0090.00019.38
8.2.180.0150.00718.54
8.2.170.0110.00422.96
8.2.160.0090.00420.52
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0130.00017.63
8.2.120.0040.00426.35
8.2.110.0060.00322.27
8.2.100.0100.00418.04
8.2.90.0000.00819.05
8.2.80.0030.00617.97
8.2.70.0030.00617.50
8.2.60.0050.00317.80
8.2.50.0030.00618.07
8.2.40.0080.00019.34
8.2.30.0040.00420.51
8.2.20.0070.00017.62
8.2.10.0080.00018.12
8.2.00.0000.00718.05
8.1.280.0150.00025.92
8.1.270.0030.00622.08
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.45
8.1.230.0080.00417.75
8.1.220.0050.00317.88
8.1.210.0080.00018.77
8.1.200.0040.00417.35
8.1.190.0040.00417.38
8.1.180.0040.00418.10
8.1.170.0000.00818.51
8.1.160.0000.00721.97
8.1.150.0030.00518.93
8.1.140.0070.00019.63
8.1.130.0030.00317.61
8.1.120.0000.00717.37
8.1.110.0040.00417.46
8.1.100.0040.00417.34
8.1.90.0030.00317.38
8.1.80.0040.00417.43
8.1.70.0070.00017.38
8.1.60.0000.00817.47
8.1.50.0030.00617.51
8.1.40.0000.00817.39
8.1.30.0040.00417.69
8.1.20.0000.00717.59
8.1.10.0020.00517.61
8.1.00.0030.00617.48
8.0.300.0050.00318.77
8.0.290.0000.00816.75
8.0.280.0040.00418.45
8.0.270.0000.00717.15
8.0.260.0040.00417.32
8.0.250.0040.00417.07
8.0.240.0030.00317.03
8.0.230.0000.00817.02
8.0.220.0040.00416.96
8.0.210.0040.00416.88
8.0.200.0030.00616.90
8.0.190.0000.00716.99
8.0.180.0030.00616.86
8.0.170.0050.00316.86
8.0.160.0040.00416.91
8.0.150.0000.00716.86
8.0.140.0030.00516.80
8.0.130.0000.00613.34
8.0.120.0000.00716.93
8.0.110.0040.00416.77
8.0.100.0040.00416.93
8.0.90.0000.00716.82
8.0.80.0090.00716.95
8.0.70.0050.00216.75
8.0.60.0070.00016.82
8.0.50.0040.00416.90
8.0.30.0090.01217.05
8.0.20.0080.01117.40
8.0.10.0000.00817.12
8.0.00.0120.00816.69
7.4.330.0050.00015.09
7.4.320.0030.00316.40
7.4.300.0030.00316.63
7.4.290.0000.00816.68
7.4.280.0040.00416.50
7.4.270.0060.00016.50
7.4.260.0000.00716.47
7.4.250.0000.00916.37
7.4.240.0060.00116.45
7.4.230.0030.00516.35
7.4.220.0090.00916.55
7.4.210.0120.00316.45
7.4.200.0030.00316.48
7.4.160.0130.01316.38
7.4.150.0040.01417.40
7.4.140.0170.00517.86
7.4.130.0070.01416.63
7.4.120.0050.01116.59
7.4.110.0130.01016.64
7.4.100.0100.00916.49
7.4.90.0070.01116.63
7.4.80.0070.01419.39
7.4.70.0110.00516.70
7.4.60.0090.00916.59
7.4.50.0020.00216.61
7.4.40.0100.01016.53
7.4.30.0140.00716.44
7.4.10.0030.01415.07
7.4.00.0050.01015.18
7.3.330.0000.00613.37
7.3.320.0050.00013.20
7.3.310.0000.00716.39
7.3.300.0000.00616.23
7.3.290.0070.00816.33
7.3.280.0110.00616.35
7.3.270.0110.00717.40
7.3.260.0060.01016.47
7.3.240.0050.01216.39
7.3.230.0000.01716.54
7.3.210.0100.00716.45
7.3.200.0070.01016.48
7.3.190.0030.01216.44
7.3.180.0030.01316.35
7.3.170.0130.00616.46
7.3.160.0100.00716.64
7.3.130.0000.01614.65
7.3.120.0090.00814.80
7.3.110.0140.00514.98
7.3.100.0030.01414.76
7.3.90.0050.00714.80
7.3.80.0070.00714.97
7.3.70.0040.01114.76
7.3.60.0050.00614.57
7.3.50.0050.00714.96
7.3.40.0030.01214.83
7.3.30.0070.00914.70
7.3.20.0070.00716.72
7.3.10.0040.00916.41
7.3.00.0090.00716.52
7.2.330.0030.01316.77
7.2.320.0000.01716.89
7.2.310.0090.00916.78
7.2.300.0110.00616.64
7.2.290.0060.01316.52
7.2.260.0110.00714.98
7.2.250.0100.00815.00
7.2.240.0080.00915.24
7.2.230.0040.01215.21
7.2.220.0060.00915.12
7.2.210.0090.00615.05
7.2.200.0060.00715.10
7.2.190.0040.01114.94
7.2.180.0050.00715.08
7.2.170.0100.00514.96
7.2.160.0090.00615.18
7.2.150.0090.00616.84
7.2.140.0040.00816.68
7.2.130.0080.00716.85
7.2.120.0080.00716.91
7.2.110.0060.00816.95
7.2.100.0060.00717.04
7.2.90.0080.00916.99
7.2.80.0070.00916.88
7.2.70.0090.00616.77
7.2.60.0080.00616.95
7.2.50.0060.00617.08
7.2.40.0070.00717.04
7.2.30.0070.00817.02
7.2.20.0070.00816.82
7.2.10.0080.00616.89
7.2.00.0040.01017.82
7.1.330.0070.00815.65
7.1.320.0030.00615.88
7.1.310.0040.01115.72
7.1.300.0080.00515.82
7.1.290.0050.00715.73
7.1.280.0070.00515.74
7.1.270.0100.00515.72
7.1.260.0040.00415.73
7.1.250.0070.00415.68
7.1.240.0110.00415.77
7.1.230.0060.00615.66
7.1.220.0060.00615.92
7.1.210.0000.01815.60
7.1.200.0020.00915.63
7.1.190.0000.01315.73
7.1.180.0000.01515.92
7.1.170.0080.00615.62
7.1.160.0030.00915.93
7.1.150.0090.00315.83
7.1.140.0070.00715.93
7.1.130.0040.00415.82
7.1.120.0080.00315.87
7.1.110.0030.00715.82
7.1.100.0030.01016.66
7.1.90.0110.00415.90
7.1.80.0070.00715.68
7.1.70.0020.00916.48
7.1.60.0100.01117.56
7.1.50.0080.00816.27
7.1.40.0060.00315.80
7.1.30.0100.00715.89
7.1.20.0000.01415.79
7.1.10.0000.01415.73
7.1.00.0080.03819.04
7.0.330.0070.00715.18
7.0.320.0030.01215.61
7.0.310.0100.00015.36
7.0.300.0100.00315.40
7.0.290.0030.01015.38
7.0.280.0030.01015.26
7.0.270.0000.01015.46
7.0.260.0000.01515.26
7.0.250.0110.00015.46
7.0.240.0060.00715.59
7.0.230.0040.00815.43
7.0.220.0000.00815.57
7.0.210.0090.00615.47
7.0.200.0050.00515.22
7.0.190.0070.00715.50
7.0.180.0040.00815.36
7.0.170.0030.01015.41
7.0.160.0070.00715.50
7.0.150.0040.00815.59
7.0.140.0030.00915.29
7.0.130.0080.00615.31
7.0.120.0030.01015.35
7.0.110.0110.00015.36
7.0.100.0000.01115.45
7.0.90.0030.01115.48
7.0.80.0030.00615.52
7.0.70.0030.01015.49
7.0.60.0090.03717.59
7.0.50.0060.02316.71
7.0.40.0080.02916.59
7.0.30.0080.04516.93
7.0.20.0130.02316.82
7.0.10.0080.04716.83
7.0.00.0050.02516.75
5.6.400.0000.01514.55
5.6.390.0000.01614.64
5.6.380.0080.00414.24
5.6.370.0030.01014.38
5.6.360.0100.00714.33
5.6.350.0030.01014.54
5.6.340.0030.01014.36
5.6.330.0100.00314.26
5.6.320.0030.00614.34
5.6.310.0000.01013.84
5.6.300.0110.00414.47
5.6.290.0040.01113.96
5.6.280.0070.03317.59
5.6.270.0120.00314.54
5.6.260.0000.01514.36
5.6.250.0070.00714.27
5.6.240.0120.00314.46
5.6.230.0030.01014.52
5.6.220.0000.00814.28
5.6.210.0080.04017.51
5.6.200.0100.04216.29
5.6.190.0070.03317.50
5.6.180.0200.02817.37
5.6.170.0170.02917.42
5.6.160.0050.03617.57
5.6.150.0070.04416.17
5.6.140.0070.03316.16
5.6.130.0050.04216.25
5.6.120.0030.04217.55
5.6.110.0050.04817.73
5.6.100.0020.02417.85
5.6.90.0020.02417.81
5.6.80.0050.04617.33
5.6.70.0030.00714.18
5.6.60.0070.00314.26
5.6.50.0030.00914.24
5.6.40.0040.00414.53
5.6.30.0100.00314.12
5.6.20.0040.00914.09
5.6.10.0000.01814.35
5.6.00.0030.01014.37
5.5.380.0080.00814.09
5.5.370.0090.00014.20
5.5.360.0070.00714.36
5.5.350.2250.02217.36
5.5.340.0070.03316.20
5.5.330.0090.04617.19
5.5.320.0170.02417.22
5.5.310.0080.02717.38
5.5.300.0090.04316.13
5.5.290.0020.02716.18
5.5.280.0020.04217.63
5.5.270.0080.02517.43
5.5.260.0090.03617.46
5.5.250.0060.03617.24
5.5.240.0080.04117.25
5.5.230.0030.01014.13
5.5.220.0030.01314.22
5.5.210.0030.00914.30
5.5.200.0040.00414.12
5.5.190.0070.00314.21
5.5.180.0070.00714.24
5.5.170.0070.01114.06
5.5.160.0060.00613.94
5.5.150.0000.01214.05
5.5.140.0000.00814.02
5.5.130.0090.00414.29
5.5.120.0000.01414.09
5.5.110.0040.00814.27
5.5.100.0030.00514.12
5.5.90.0060.00614.25
5.5.80.0060.00314.27
5.5.70.0040.01114.08
5.5.60.0070.00714.41
5.5.50.0000.01414.32
5.5.40.0060.00914.25
5.5.30.0030.00614.27
5.5.20.0030.00613.95
5.5.10.0080.00614.26
5.5.00.0030.00514.11

preferences:
46.55 ms | 401 KiB | 5 Q