3v4l.org

run code in 300+ PHP versions simultaneously
<?php $basket = [ 'Items' => [ [ 'a' => 'b', 'b' => 'c', 'd' => 'e' ], [ 'a' => 'b', 'd' => 'e', 'b' => 'c' ], [ 'd' => 'e', 'a' => 'b', 'b' => 'c' ] ], ]; if (isset($basket['items']) && is_array($basket['items'])) { array_walk($basket['items'], 'ksort'); } var_dump($basket);

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)
8.3.60.0090.01616.50
8.3.50.0040.01116.21
8.3.40.0040.01118.80
8.3.30.0040.01118.68
8.3.20.0040.00420.18
8.3.10.0040.00421.68
8.3.00.0040.00419.26
8.2.180.0100.01018.54
8.2.170.0090.00622.96
8.2.160.0100.00720.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0060.00320.97
8.2.120.0040.00426.35
8.2.110.0060.00321.12
8.2.100.0080.00418.21
8.2.90.0040.00419.02
8.2.80.0050.00317.97
8.2.70.0000.00917.50
8.2.60.0030.00517.93
8.2.50.0030.00518.10
8.2.40.0050.00220.64
8.2.30.0040.00420.97
8.2.20.0040.00418.21
8.2.10.0050.00317.93
8.2.00.0040.00417.92
8.1.280.0140.00325.92
8.1.270.0050.00221.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0080.00419.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00820.36
8.1.160.0000.00819.00
8.1.150.0040.00418.89
8.1.140.0040.00419.48
8.1.130.0000.00818.88
8.1.120.0030.00417.32
8.1.110.0000.00717.46
8.1.100.0050.00217.48
8.1.90.0040.00417.42
8.1.80.0070.00017.45
8.1.70.0030.00317.48
8.1.60.0040.00417.61
8.1.50.0050.00317.48
8.1.40.0030.00617.40
8.1.30.0050.00317.59
8.1.20.0040.00417.62
8.1.10.0000.01117.36
8.1.00.0070.00017.29
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.36
8.0.270.0000.00717.24
8.0.260.0040.00416.82
8.0.250.0040.00416.96
8.0.240.0050.00216.84
8.0.230.0040.00416.93
8.0.220.0000.00816.87
8.0.210.0030.00316.96
8.0.200.0070.00016.90
8.0.190.0030.00516.84
8.0.180.0040.00416.83
8.0.170.0000.00816.79
8.0.160.0030.00316.96
8.0.150.0000.00716.77
8.0.140.0040.00416.82
8.0.130.0000.00513.33
8.0.120.0000.00716.74
8.0.110.0040.00416.78
8.0.100.0000.00716.68
8.0.90.0030.00516.86
8.0.80.0080.00816.89
8.0.70.0030.00516.81
8.0.60.0000.00816.99
8.0.50.0040.00416.86
8.0.30.0110.00617.11
8.0.20.0090.01217.40
8.0.10.0000.00716.85
8.0.00.0070.01016.55
7.4.330.0050.00015.55
7.4.320.0000.00716.55
7.4.300.0030.00316.50
7.4.290.0000.01116.42
7.4.280.0050.00216.58
7.4.270.0080.00016.55
7.4.260.0070.00016.63
7.4.250.0000.00716.44
7.4.240.0030.00516.40
7.4.230.0030.00316.38
7.4.220.0070.01116.67
7.4.210.0030.01016.58
7.4.200.0000.00716.69
7.4.160.0090.00616.35
7.4.150.0070.01817.40
7.4.140.0110.00817.86
7.4.130.0180.00016.41
7.4.120.0100.00916.48
7.4.110.0120.00616.35
7.4.100.0180.00616.49
7.4.90.0100.01016.39
7.4.80.0060.01219.39
7.4.70.0060.01516.27
7.4.60.0030.01316.48
7.4.50.0100.01016.57
7.4.40.0060.00916.26
7.4.30.0150.00716.48
7.4.00.0040.01215.01
7.3.330.0000.00613.04
7.3.320.0060.00013.10
7.3.310.0030.00316.27
7.3.300.0000.00716.21
7.3.290.0100.00916.23
7.3.280.0080.00916.17
7.3.270.0150.00517.40
7.3.260.0120.00616.21
7.3.250.0100.00916.34
7.3.240.0100.00816.19
7.3.230.0110.00716.35
7.3.210.0060.01516.36
7.3.200.0060.01216.20
7.3.190.0130.00916.15
7.3.180.0060.01516.02
7.3.170.0110.00616.14
7.3.160.0030.01316.46
7.2.330.0110.00816.41
7.2.320.0150.00316.34
7.2.310.0120.00616.43
7.2.300.0110.00616.32
7.2.290.0140.00316.36
7.2.60.0150.00016.82
7.2.00.0100.00319.11
7.1.200.0100.00315.58
7.1.100.0030.01017.95
7.1.70.0100.00516.99
7.1.60.0150.01235.08
7.1.50.0160.01234.59
7.1.40.0210.01234.25
7.1.30.0200.00934.27
7.1.20.0150.01134.41
7.1.10.0180.00714.85
7.1.00.0080.00816.52
7.0.200.0050.00916.78
7.0.190.0110.00316.35
7.0.180.0060.00916.10
7.0.170.0090.00616.30
7.0.160.0100.00315.93
7.0.150.0030.01414.43
7.0.140.0020.01216.10
7.0.130.0040.00816.37
7.0.120.0000.01316.49
7.0.110.0070.00716.20
7.0.100.0130.01014.49
7.0.90.0030.01016.30
7.0.80.0030.01016.25
7.0.70.0080.00815.98
7.0.60.0040.01116.09
7.0.50.0090.00616.47
7.0.40.0050.01016.31
7.0.30.0000.01316.57
7.0.20.0070.00716.43
7.0.10.0050.01016.57
7.0.00.0110.00416.33

preferences:
40.02 ms | 401 KiB | 5 Q