3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'test'; $func = function()use($var) { echo $var; }; $ref = new ReflectionFunction($func); $functionParameters = []; var_dump($ref); foreach($ref->getParameters() as $key => $currentParameter) { $functionParameters[$currentParameter->getName()] = func_get_arg($key); } var_dump($ref->getParameters());

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)
8.3.60.0070.01016.63
8.3.50.0150.00316.58
8.3.40.0120.00318.74
8.3.30.0110.00418.66
8.3.20.0040.00420.20
8.3.10.0080.00021.66
8.3.00.0000.00720.77
8.2.180.0110.00718.43
8.2.170.0100.01022.96
8.2.160.0100.01022.16
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00422.20
8.2.120.0040.00426.35
8.2.110.0060.00320.52
8.2.100.0060.00617.84
8.2.90.0030.00519.22
8.2.80.0030.00517.97
8.2.70.0030.00617.50
8.2.60.0100.00017.93
8.2.50.0050.00318.10
8.2.40.0050.00320.55
8.2.30.0040.00421.09
8.2.20.0000.00818.11
8.2.10.0030.00518.13
8.2.00.0030.00518.01
8.1.280.0070.00725.92
8.1.270.0110.00421.83
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0050.00522.00
8.1.230.0090.00320.79
8.1.220.0070.00317.78
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0030.00517.13
8.1.180.0040.00418.10
8.1.170.0080.00018.57
8.1.160.0050.00219.06
8.1.150.0030.00518.81
8.1.140.0040.00319.69
8.1.130.0030.00318.85
8.1.120.0030.00617.50
8.1.110.0080.00017.45
8.1.100.0000.00717.36
8.1.90.0000.00817.43
8.1.80.0030.00317.45
8.1.70.0030.00317.32
8.1.60.0040.00417.59
8.1.50.0040.00417.58
8.1.40.0040.00417.53
8.1.30.0040.00417.61
8.1.20.0000.00817.52
8.1.10.0000.00717.51
8.1.00.0030.00617.39
8.0.300.0020.00519.84
8.0.290.0080.00016.63
8.0.280.0030.00318.45
8.0.270.0000.00717.33
8.0.260.0060.00016.82
8.0.250.0040.00416.91
8.0.240.0000.00816.75
8.0.230.0030.00316.93
8.0.220.0040.00416.81
8.0.210.0040.00416.79
8.0.200.0030.00517.00
8.0.190.0060.00616.87
8.0.180.0040.00416.91
8.0.170.0070.00016.91
8.0.160.0070.00316.95
8.0.150.0030.00516.82
8.0.140.0000.00716.88
8.0.130.0040.00413.24
8.0.120.0080.00016.80
8.0.110.0050.00216.82
8.0.100.0040.00416.73
8.0.90.0000.00716.96
8.0.80.0100.00716.80
8.0.70.0000.00716.76
8.0.60.0000.00716.85
8.0.50.0040.00416.95
8.0.30.0110.01116.97
8.0.20.0130.00817.40
8.0.10.0050.00316.84
8.0.00.0000.01916.74
7.4.330.0020.00215.55
7.4.320.0060.00016.41
7.4.300.0030.00316.61
7.4.290.0000.00716.38
7.4.280.0040.00416.42
7.4.270.0070.00016.52
7.4.260.0000.00716.52
7.4.250.0000.00716.57
7.4.240.0070.00016.40
7.4.230.0030.00316.63
7.4.220.0190.00716.43
7.4.210.0110.00516.62
7.4.200.0070.00016.53
7.4.160.0090.00716.45
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0060.01316.46
7.4.120.0080.01116.54
7.4.110.0100.00716.70
7.4.100.0100.01316.57
7.4.90.0060.01216.47
7.4.80.0040.01419.39
7.4.70.0130.00316.40
7.4.60.0030.01316.48
7.4.50.0060.00916.50
7.4.40.0060.01016.40
7.4.30.0030.01316.67
7.4.00.0100.00714.87
7.3.330.0030.00313.16
7.3.320.0000.00513.29
7.3.310.0000.00716.15
7.3.300.0030.00316.24
7.3.290.0030.00316.33
7.3.280.0070.01016.29
7.3.270.0060.01317.40
7.3.260.0100.00716.37
7.3.250.0110.01016.41
7.3.240.0070.01516.58
7.3.230.0030.01616.38
7.3.210.0120.00616.60
7.3.200.0030.01416.48
7.3.190.0090.00616.52
7.3.180.0030.01716.61
7.3.170.0060.00916.69
7.3.160.0060.00916.43
7.3.120.0070.01114.80
7.3.110.0060.00614.63
7.3.100.0090.00614.94
7.3.90.0090.00614.48
7.3.80.0030.01414.80
7.3.70.0040.01214.83
7.3.60.0060.00614.71
7.3.50.0060.00614.66
7.3.40.0030.01014.91
7.3.30.0070.00714.58
7.3.20.0110.00416.57
7.3.10.0160.00516.66
7.3.00.0050.00916.49
7.2.330.0140.00316.53
7.2.320.0110.01016.55
7.2.310.0070.01016.48
7.2.300.0110.01116.64
7.2.290.0100.00516.63
7.2.240.0000.01814.81
7.2.230.0030.01315.06
7.2.220.0040.01115.29
7.2.210.0080.00815.15
7.2.200.0000.00815.02
7.2.190.0040.01114.99
7.2.180.0130.00015.09
7.2.170.0060.00314.93
7.2.160.0090.00315.13
7.2.150.0140.00016.87
7.2.140.0030.00616.78
7.2.130.0040.00816.67
7.2.120.0050.01116.66
7.2.110.0170.00216.68
7.2.100.0090.01016.66
7.2.90.0030.00916.63
7.2.80.0100.00716.74
7.2.70.0090.00816.50
7.2.60.0280.00816.22
7.2.50.0110.00716.67
7.2.40.0100.00716.94
7.2.30.0060.01116.55
7.2.20.0070.01016.65
7.2.10.0110.00816.67
7.2.00.0050.00817.64
7.1.330.0100.00715.84
7.1.320.0060.00915.75
7.1.310.0030.01015.74
7.1.300.0070.00715.61
7.1.290.0040.00416.00
7.1.280.0040.01115.92
7.1.270.0100.00715.87
7.1.260.0040.00415.48
7.1.250.0080.00515.60
7.1.200.0110.00415.57
7.1.100.0720.00316.18
7.1.70.0030.01416.95
7.1.60.0670.01733.05
7.1.50.1030.01032.70
7.1.40.0600.01332.62
7.1.30.0570.01332.56
7.1.20.0970.01332.79
7.1.10.0770.00314.74
7.1.00.0130.01014.86
7.0.200.0530.01014.64
7.0.190.0100.01014.93
7.0.180.0530.01314.45
7.0.170.0430.01314.54
7.0.160.0800.00314.48
7.0.150.0600.00314.47
7.0.140.0630.01314.54
7.0.130.0130.01014.79
7.0.120.0430.01314.42
7.0.110.0700.01714.41
7.0.100.0400.01714.55
7.0.90.0470.01314.68
7.0.80.0570.00314.47
7.0.70.0570.01014.46
7.0.60.0730.01314.26
7.0.50.0170.01314.61
7.0.40.0630.01314.83
7.0.30.0570.01014.58
7.0.20.0570.00314.75
7.0.10.0700.01014.67
7.0.00.0730.01314.62

preferences:
37.23 ms | 400 KiB | 5 Q