3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function importCommissions() { foreach (range('a', 'z') as $key => $data) { $data = array_walk($data, function (&$item) { $item = utf8_encode($item); });; } return $data; } } $test = new Test(); var_dump($test->importCommissions());

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)
8.3.60.0110.00718.42
8.3.50.0070.00716.49
8.3.40.0090.00618.66
8.3.30.0090.00618.61
8.3.20.0030.00621.73
8.3.10.0040.00421.74
8.3.00.0000.00818.00
8.2.180.0190.00318.56
8.2.170.0090.00622.96
8.2.160.0030.01720.98
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00022.25
8.2.120.0040.00426.35
8.2.110.0100.00022.07
8.2.100.0090.00317.91
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0030.00617.75
8.2.60.0090.00017.80
8.2.50.0000.00818.10
8.2.40.0000.00720.47
8.2.30.0070.00319.26
8.2.20.0040.00418.19
8.2.10.0040.00418.13
8.2.00.0000.00818.07
8.1.280.0040.01125.92
8.1.270.0040.00422.19
8.1.260.0080.00026.35
8.1.250.0050.00228.09
8.1.240.0040.00820.94
8.1.230.0110.00019.00
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.01017.35
8.1.190.0080.00017.53
8.1.180.0060.00318.10
8.1.170.0000.00818.59
8.1.160.0050.00218.83
8.1.150.0000.00720.13
8.1.140.0070.00019.54
8.1.130.0040.00418.84
8.1.120.0030.00317.45
8.1.110.0000.00717.48
8.1.100.0070.00017.42
8.1.90.0000.00817.38
8.1.80.0030.00617.48
8.1.70.0030.00617.39
8.1.60.0060.00317.57
8.1.50.0040.00417.54
8.1.40.0060.00317.58
8.1.30.0050.00317.62
8.1.20.0070.00017.68
8.1.10.0040.00417.48
8.1.00.0040.00417.50
8.0.300.0040.00419.99
8.0.290.0040.00416.75
8.0.280.0050.00218.51
8.0.270.0000.00716.82
8.0.260.0030.00316.81
8.0.250.0040.00416.95
8.0.240.0040.00416.98
8.0.230.0040.00417.02
8.0.220.0040.00416.95
8.0.210.0040.00416.96
8.0.200.0000.00717.06
8.0.190.0080.00017.00
8.0.180.0070.00016.95
8.0.170.0070.00016.84
8.0.160.0070.00016.98
8.0.150.0030.00616.79
8.0.140.0000.00716.90
8.0.130.0030.00313.38
8.0.120.0040.00416.96
8.0.110.0000.00716.98
8.0.100.0000.00717.06
8.0.90.0050.00217.00
8.0.80.0090.00616.95
8.0.70.0040.00416.87
8.0.60.0040.00416.98
8.0.50.0070.00016.85
8.0.30.0080.00817.19
8.0.20.0120.00917.41
8.0.10.0070.00016.94
8.0.00.0140.00316.72
7.4.330.0030.00315.55
7.4.320.0040.00416.45
7.4.300.0000.00616.57
7.4.290.0030.00616.49
7.4.280.0000.00816.55
7.4.270.0050.00316.41
7.4.260.0060.00013.27
7.4.250.0050.00316.37
7.4.240.0030.00316.64
7.4.230.0000.00716.60
7.4.220.0200.00716.56
7.4.210.0070.00716.63
7.4.200.0040.00416.39
7.4.160.0060.01116.53
7.4.150.0130.00717.40
7.4.140.0100.00817.86
7.4.130.0090.01616.52
7.4.120.0100.00816.47
7.4.110.0040.01216.48
7.4.100.0130.01016.61
7.4.90.0060.01116.62
7.4.80.0030.01519.39
7.4.70.0100.00716.69
7.4.60.0080.00816.46
7.4.50.0040.01416.65
7.4.40.0100.00616.70
7.4.30.0100.00616.57
7.4.00.0000.00915.05
7.3.330.0040.00413.22
7.3.320.0060.00013.43
7.3.310.0000.00716.22
7.3.300.0020.00516.36
7.3.290.0130.00616.35
7.3.280.0080.00916.37
7.3.270.0090.00917.40
7.3.260.0100.00716.38
7.3.250.0130.00616.32
7.3.240.0100.00716.39
7.3.230.0140.00816.40
7.3.210.0070.01016.57
7.3.200.0180.00616.54
7.3.190.0140.00616.33
7.3.180.0030.01416.35
7.3.170.0060.00916.37
7.3.160.0110.00616.39
7.2.330.0060.01316.66
7.2.320.0090.00916.50
7.2.310.0100.00716.72
7.2.300.0070.01116.66
7.2.290.0100.00716.65
7.2.60.0070.00716.82
7.2.00.0030.01019.28
7.1.200.0100.00615.82
7.1.70.0000.00716.89
7.1.60.0500.01732.86
7.1.50.0600.02032.99
7.1.40.0230.01332.43
7.1.30.1000.01732.27
7.1.20.0170.02732.49
7.1.10.0100.01014.67
7.1.00.0530.01014.89
7.0.200.0500.00714.65
7.0.190.0600.00714.86
7.0.180.0030.01314.48
7.0.170.0700.01314.27
7.0.160.0230.01014.32
7.0.150.0770.01314.39
7.0.140.0900.00714.20
7.0.130.0530.00314.48
7.0.120.0500.00714.67
7.0.110.0370.01014.44
7.0.100.0430.01014.21
7.0.90.0500.01314.25
7.0.80.0370.01014.35
7.0.70.0400.01014.15
7.0.60.0370.01014.23
7.0.50.0400.01714.39
7.0.40.0370.01014.57
7.0.30.0370.01314.45
7.0.20.0470.00314.70
7.0.10.0630.00714.69
7.0.00.0600.00714.36

preferences:
48.29 ms | 400 KiB | 5 Q