3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function importCommissions() { foreach (range('a', 'z') as $key => $data) { $data = range('a', 'z'); array_walk($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)
8.3.60.0070.01016.75
8.3.50.0030.01016.15
8.3.40.0200.00018.52
8.3.30.0090.00618.53
8.3.20.0040.00421.95
8.3.10.0000.00821.73
8.3.00.0080.00019.43
8.2.180.0060.01618.29
8.2.170.0070.00722.96
8.2.160.0100.01020.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00420.56
8.2.120.0070.00026.35
8.2.110.0000.01122.12
8.2.100.0130.00317.70
8.2.90.0060.00319.04
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.90
8.2.50.0040.00418.10
8.2.40.0000.00720.54
8.2.30.0000.00919.23
8.2.20.0000.00918.13
8.2.10.0050.00318.20
8.2.00.0040.00418.14
8.1.280.0110.00325.92
8.1.270.0080.00022.19
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00621.02
8.1.230.0040.00818.95
8.1.220.0040.00417.74
8.1.210.0070.00718.77
8.1.200.0030.00717.22
8.1.190.0040.00417.63
8.1.180.0060.00318.10
8.1.170.0030.00618.51
8.1.160.0000.00718.94
8.1.150.0040.00420.14
8.1.140.0040.00419.49
8.1.130.0000.00818.77
8.1.120.0000.00717.36
8.1.110.0000.00717.43
8.1.100.0040.00417.45
8.1.90.0040.00417.46
8.1.80.0080.00017.50
8.1.70.0070.00017.33
8.1.60.0040.00417.62
8.1.50.0000.00817.53
8.1.40.0000.00817.50
8.1.30.0050.00517.67
8.1.20.0000.00817.64
8.1.10.0040.00417.55
8.1.00.0040.00417.53
8.0.300.0040.00420.04
8.0.290.0040.00416.63
8.0.280.0040.00418.36
8.0.270.0000.00717.18
8.0.260.0070.00016.78
8.0.250.0000.00716.88
8.0.240.0080.00416.98
8.0.230.0000.00816.97
8.0.220.0070.00016.89
8.0.210.0040.00416.80
8.0.200.0000.00816.95
8.0.190.0060.00316.96
8.0.180.0050.00316.89
8.0.170.0000.00816.96
8.0.160.0040.00416.92
8.0.150.0040.00416.86
8.0.140.0000.00716.85
8.0.130.0000.00513.33
8.0.120.0040.00416.93
8.0.110.0000.00716.73
8.0.100.0040.00416.89
8.0.90.0040.00416.81
8.0.80.0030.01216.88
8.0.70.0000.00816.90
8.0.60.0040.00416.93
8.0.50.0000.00716.84
8.0.30.0140.01017.09
8.0.20.0110.00817.40
8.0.10.0070.00016.93
8.0.00.0110.00816.69
7.4.330.0030.00315.55
7.4.320.0000.00716.61
7.4.300.0030.00316.60
7.4.290.0070.00316.52
7.4.280.0040.00416.45
7.4.270.0040.00416.65
7.4.260.0030.00313.35
7.4.250.0000.00716.46
7.4.240.0030.00516.54
7.4.230.0000.00716.69
7.4.220.0180.00016.41
7.4.210.0090.00616.48
7.4.200.0050.00316.61
7.4.160.0080.01116.66
7.4.150.0120.00617.40
7.4.140.0140.00917.86
7.4.130.0100.01316.61
7.4.120.0100.00916.50
7.4.110.0160.00316.35
7.4.100.0090.00916.59
7.4.90.0080.00816.59
7.4.80.0080.01619.39
7.4.70.0120.00816.52
7.4.60.0090.00916.48
7.4.50.0110.00716.36
7.4.40.0090.00916.25
7.4.30.0160.00016.65
7.4.00.0110.00814.99
7.3.330.0000.00613.16
7.3.320.0050.00013.23
7.3.310.0070.00016.21
7.3.300.0030.00316.35
7.3.290.0080.00716.27
7.3.280.0090.00916.28
7.3.270.0130.00817.40
7.3.260.0110.00616.38
7.3.250.0150.00516.41
7.3.240.0080.01016.54
7.3.230.0080.01116.50
7.3.210.0070.01116.18
7.3.200.0000.01716.21
7.3.190.0040.01416.47
7.3.180.0030.01616.33
7.3.170.0070.01316.29
7.3.160.0110.00616.42
7.3.120.0100.00714.68
7.3.110.0040.01414.69
7.3.100.0110.00714.61
7.3.90.0070.00714.69
7.3.80.0000.01114.70
7.3.70.0030.01314.81
7.3.60.0030.01014.91
7.3.50.0060.00314.73
7.3.40.0060.00914.87
7.3.30.0030.00614.90
7.3.20.0090.00616.32
7.3.10.0100.00716.57
7.3.00.0000.01416.74
7.2.330.0040.01616.68
7.2.320.0190.00616.44
7.2.310.0060.01116.46
7.2.300.0100.00716.60
7.2.290.0070.01016.69
7.2.250.0120.00615.25
7.2.240.0090.01215.16
7.2.230.0070.01314.87
7.2.220.0030.00915.08
7.2.210.0100.00315.04
7.2.200.0120.00315.04
7.2.190.0030.01214.84
7.2.180.0070.00714.91
7.2.170.0100.00314.85
7.2.110.0120.00816.75
7.2.60.0160.00016.83
7.2.50.0200.00316.84
7.1.330.0090.00415.72
7.1.320.0060.01015.81
7.1.310.0040.00815.87
7.1.300.0080.00815.55
7.1.290.0030.01315.61
7.1.280.0060.00615.71
7.1.270.0130.00015.59
7.1.260.0090.00315.77
7.1.200.0030.00915.47
7.1.70.0040.00417.15
7.1.60.0700.01332.93
7.1.50.0600.01732.75
7.1.40.0930.01732.68
7.1.30.0970.01732.65
7.1.20.1230.02032.67
7.1.10.0700.00314.75
7.1.00.0800.01014.75
7.0.200.0800.01714.89
7.0.190.0600.01014.98
7.0.180.0900.01314.31
7.0.170.0930.01314.14
7.0.160.0570.00714.39
7.0.150.1300.01014.26
7.0.140.0830.01014.52
7.0.130.0900.02014.74
7.0.120.0830.01014.77
7.0.110.0600.01714.38
7.0.100.0600.00714.48
7.0.90.1200.00714.48
7.0.80.0770.00714.47
7.0.70.0670.00714.50
7.0.60.0600.01714.30
7.0.50.0530.01314.45
7.0.40.0500.01714.52
7.0.30.1670.01014.66
7.0.20.0830.01714.43
7.0.10.0700.00714.49
7.0.00.0800.02014.43

preferences:
41.87 ms | 401 KiB | 5 Q