3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'user 1' => [ ['item 4' => '11385'], ['item 2' => '144268'], ['item 1' => '65774'], ['item 9' => '98523'], ], 'user 5' => [ ['item 8' => '239233'], ], 'user 2' => [ ['item 4' => '53718'], ['item 1' => '154687'], ], ]; ksort($array); foreach ($array as &$v) { array_multisort( array_map('key', $v), $v ); } var_export($array);

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)
8.5.30.0050.00319.68
8.5.20.0030.00521.96
8.5.10.0050.00316.74
8.5.00.0130.00819.92
8.4.180.0130.00725.46
8.4.170.0140.00823.91
8.4.160.0110.01123.85
8.4.150.0060.00616.76
8.4.140.0140.00717.52
8.4.130.0130.00817.77
8.4.120.0060.00322.26
8.4.110.0120.00818.59
8.4.100.0060.00317.57
8.4.90.0070.00220.50
8.4.80.0090.01118.96
8.4.70.0040.00617.92
8.4.60.0120.00718.69
8.4.50.0120.00818.59
8.4.40.0130.00717.78
8.4.30.0120.00618.89
8.4.20.0030.00617.73
8.4.10.0100.00519.21
8.3.300.0110.00922.56
8.3.290.0110.01020.82
8.3.280.0140.00618.41
8.3.270.0110.00816.54
8.3.260.0120.00816.60
8.3.250.0080.01119.11
8.3.240.0110.00816.65
8.3.230.0120.00816.30
8.3.220.0110.00718.95
8.3.210.0100.00816.62
8.3.200.0050.00416.69
8.3.190.0040.00317.29
8.3.180.0020.00616.40
8.3.170.0070.01120.54
8.3.160.0100.01018.76
8.3.150.0080.00617.25
8.3.140.0100.01017.04
8.3.130.0080.00016.54
8.3.120.0130.00318.43
8.3.110.0110.00016.50
8.3.100.0040.00416.48
8.3.90.0050.00326.77
8.3.80.0030.00618.18
8.3.70.0070.01116.49
8.3.60.0070.01118.50
8.3.50.0040.01316.48
8.3.40.0060.00821.86
8.3.30.0110.00722.05
8.3.20.0100.01025.66
8.3.10.0120.00625.66
8.3.00.0070.01325.66
8.2.300.0110.00918.89
8.2.290.0140.00616.49
8.2.280.0110.00818.50
8.2.270.0130.00617.34
8.2.260.0140.00020.25
8.2.250.0040.00416.43
8.2.240.0090.00018.29
8.2.230.0060.00320.94
8.2.220.0000.00824.06
8.2.210.0070.01026.77
8.2.200.0090.00316.75
8.2.190.0040.01116.63
8.2.180.0170.00016.38
8.2.170.0000.01822.96
8.2.160.0070.00722.96
8.2.150.0060.01225.66
8.2.140.0070.01125.66
8.2.130.0100.01025.66
8.2.120.0060.01325.66
8.2.110.0130.00725.66
8.2.100.0080.01125.66
8.2.90.0150.00025.66
8.2.80.0090.00625.66
8.2.70.0070.00725.66
8.2.60.0000.01625.66
8.2.50.0100.00625.66
8.2.40.0120.00325.66
8.2.30.0060.00925.66
8.2.20.0070.00725.66
8.2.10.0080.00025.66
8.2.00.0140.00425.66
8.1.340.0080.00919.66
8.1.330.0090.01015.78
8.1.320.0130.00616.32
8.1.310.0150.00316.63
8.1.300.0040.00418.39
8.1.290.0050.00530.84
8.1.280.0130.00725.92
8.1.270.0080.00625.66
8.1.260.0060.00925.66
8.1.250.0030.00625.66
8.1.240.0060.00925.66
8.1.230.0070.00725.66
8.1.220.0080.00825.66
8.1.210.0000.01525.66
8.1.200.0120.00325.66
8.1.190.0090.00625.66
8.1.180.0050.00325.66
8.1.170.0080.00025.66
8.1.160.0040.00425.66
8.1.150.0000.00825.66
8.1.140.0040.00425.66
8.1.130.0040.00425.66
8.1.120.0050.00325.66
8.1.110.0060.00325.66
8.1.100.0060.00325.66
8.1.90.0030.00625.66
8.1.80.0040.00425.66
8.1.70.0040.00425.66
8.1.60.0040.00425.66
8.1.50.0080.00025.66
8.1.40.0000.00825.66
8.1.30.0050.00325.66
8.1.20.0030.00625.66
8.1.10.0080.00025.66
8.1.00.0050.00325.66

preferences:
42.94 ms | 1050 KiB | 5 Q