3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function load(string $file, array $keymap) {} public function write(string $file, array $keymap, array $data) {} private function validate(array $data) {} } $reflection = new \ReflectionClass('Foo'); $method = $reflection->getMethod('load'); var_dump($method);

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)
8.3.60.0140.00316.63
8.3.50.0140.00016.13
8.3.40.0110.00418.42
8.3.30.0110.00418.72
8.3.20.0070.00020.34
8.3.10.0000.00821.64
8.3.00.0040.00419.34
8.2.180.0130.00616.63
8.2.170.0040.01122.96
8.2.160.0030.01020.49
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00422.13
8.2.120.0050.00226.35
8.2.110.0060.00322.20
8.2.100.0060.00617.72
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0000.00818.00
8.2.50.0040.00418.10
8.2.40.0060.00322.27
8.2.30.0040.00420.98
8.2.20.0070.00017.88
8.2.10.0000.00818.01
8.2.00.0040.00417.93
8.1.280.0120.00925.92
8.1.270.0040.00423.84
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0080.00317.77
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0070.00217.10
8.1.180.0050.00318.10
8.1.170.0040.00418.59
8.1.160.0050.00319.07
8.1.150.0000.00820.58
8.1.140.0000.01019.44
8.1.130.0000.00718.77
8.1.120.0000.00717.48
8.1.110.0040.00417.26
8.1.100.0050.00217.42
8.1.90.0030.00717.44
8.1.80.0040.00417.40
8.1.70.0030.00517.39
8.1.60.0040.00417.53
8.1.50.0030.00617.35
8.1.40.0040.00417.36
8.1.30.0000.00817.57
8.1.20.0000.00817.59
8.1.10.0000.00717.57
8.1.00.0000.00817.50
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00718.39
8.0.270.0070.00017.12
8.0.260.0000.00716.77
8.0.250.0000.00716.95
8.0.240.0040.00416.86
8.0.230.0070.00016.80
8.0.220.0030.00316.84
8.0.210.0030.00316.75
8.0.200.0040.00416.90
8.0.190.0090.00016.79
8.0.180.0030.00616.95
8.0.170.0030.00616.87
8.0.160.0030.00516.91
8.0.150.0030.00316.68
8.0.140.0030.00316.72
8.0.130.0000.00713.28
8.0.120.0060.00316.80
8.0.110.0030.00316.67
8.0.100.0000.00716.62
8.0.90.0030.00516.89
8.0.80.0110.00416.81
8.0.70.0000.00816.77
8.0.60.0000.00716.84
8.0.50.0030.00616.64
8.0.30.0130.00617.03
8.0.20.0110.00917.40
8.0.10.0000.00717.01
8.0.00.0110.00716.71
7.4.330.0000.00515.55
7.4.320.0000.00716.54
7.4.300.0080.00016.39
7.4.290.0040.00416.55
7.4.280.0030.00516.45
7.4.270.0090.00016.34
7.4.260.0020.00513.24
7.4.250.0030.00516.52
7.4.240.0030.00316.52
7.4.230.0030.00316.39
7.4.220.0150.00316.42
7.4.210.0070.01416.38
7.4.200.0030.00316.63
7.4.160.0120.00416.43
7.4.150.0140.00817.40
7.4.140.0090.01017.86
7.4.130.0110.00816.50
7.4.120.0110.00916.42
7.4.110.0070.01016.29
7.4.100.0160.00316.47
7.4.90.0070.01116.40
7.4.80.0110.01119.39
7.4.70.0000.01616.25
7.4.60.0030.01316.38
7.4.50.0070.01116.26
7.4.40.0100.00716.54
7.4.30.0100.00616.38
7.4.00.0070.01114.78
7.3.330.0030.00313.04
7.3.320.0060.00013.04
7.3.310.0050.00216.16
7.3.300.0000.00716.20
7.3.290.0100.00816.15
7.3.280.0070.00916.14
7.3.270.0070.01117.40
7.3.260.0110.00616.18
7.3.250.0080.01416.30
7.3.240.0090.00816.31
7.3.230.0040.01416.07
7.3.210.0140.00316.05
7.3.200.0030.01316.46
7.3.190.0060.01016.39
7.3.180.0040.01116.19
7.3.170.0030.01216.54
7.3.160.0080.00816.29
7.2.330.0090.01216.50
7.2.320.0080.00916.49
7.2.310.0100.01016.61
7.2.300.0120.01316.58
7.2.290.0110.01316.26
7.2.60.0070.00716.90
7.2.00.0040.00719.35
7.1.200.0030.00915.82
7.1.100.0070.00717.61
7.1.70.2170.01715.27
7.1.60.2670.02033.34
7.1.50.2630.01332.86
7.1.40.2130.02332.54
7.1.30.2200.01732.59
7.1.20.2030.01732.65
7.1.10.1630.01314.85
7.1.00.1230.00314.89
7.0.200.2970.01314.68
7.0.190.3170.01014.77
7.0.180.1530.00714.61
7.0.170.2500.01714.38
7.0.160.2170.01014.34
7.0.150.1230.01314.56
7.0.140.1470.01014.71
7.0.130.1230.01314.77
7.0.120.1800.01714.77
7.0.110.0670.01314.43
7.0.100.1570.00714.73
7.0.90.0200.00014.67
7.0.80.1470.01314.73
7.0.70.0030.01314.45
7.0.60.1630.01014.46
7.0.50.2930.01014.42
7.0.40.0100.01314.77
7.0.30.0100.00714.55
7.0.20.5070.01014.53
7.0.10.0870.01714.55
7.0.00.3700.01714.36

preferences:
46.76 ms | 400 KiB | 5 Q