3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'product2' => [ 'dates' => [ '2013-07-25' => 2, '2013-07-23' => 1, '2013-07-21' => 3 ] ], 'product3' => [ 'dates' => [ '2013-07-24' => 5, '2013-07-22' => 4, '2013-07-20' => 3 ] ], 'product1' => [ 'dates' => [ '2013-07-29' => 1, '2013-07-28' => 2, '2013-07-27' => 2 ] ] ]; ksort($array); foreach ($array as ['dates' => &$dates]) { ksort($dates); } var_export($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)
8.5.30.0090.00819.45
8.5.20.0070.01020.26
8.5.10.0120.00616.63
8.5.00.0120.01119.85
8.4.180.0110.01219.54
8.4.170.0070.01523.82
8.4.160.0120.00923.95
8.4.150.0060.00616.89
8.4.140.0130.00817.60
8.4.130.0140.00817.71
8.4.120.0140.00620.40
8.4.110.0110.00518.69
8.4.100.0140.00817.83
8.4.90.0050.00417.69
8.4.80.0110.00917.94
8.4.70.0040.00517.80
8.4.60.0160.00518.76
8.4.50.0090.01018.64
8.4.40.0160.00317.50
8.4.30.0040.01518.81
8.4.20.0040.01518.04
8.4.10.0030.00619.48
8.3.300.0100.01020.67
8.3.290.0140.00920.82
8.3.280.0080.00416.29
8.3.270.0120.00816.49
8.3.260.0100.01016.36
8.3.250.0100.00918.88
8.3.240.0060.00216.53
8.3.230.0110.00816.48
8.3.220.0070.01216.62
8.3.210.0070.00416.43
8.3.200.0050.00316.49
8.3.190.0100.00918.72
8.3.180.0110.00716.92
8.3.170.0150.00320.66
8.3.160.0130.00617.20
8.3.150.0120.00617.29
8.3.140.0030.00518.95
8.3.130.0000.00818.35
8.3.120.0060.00318.74
8.3.110.0030.00620.94
8.3.100.0060.00324.06
8.3.90.0040.01126.77
8.3.80.0060.00317.97
8.3.70.0120.00318.31
8.3.60.0140.00018.65
8.3.50.0070.01116.55
8.3.40.0060.00921.85
8.3.30.0070.00722.09
8.3.20.0120.00625.66
8.3.10.0090.00925.66
8.3.00.0040.01225.66
8.2.300.0110.01018.65
8.2.290.0030.00618.90
8.2.280.0090.00318.54
8.2.270.0140.00419.16
8.2.260.0120.00318.30
8.2.250.0070.00716.55
8.2.240.0030.00617.36
8.2.230.0000.00922.58
8.2.220.0090.00037.54
8.2.210.0130.00626.77
8.2.200.0060.00316.38
8.2.190.0160.00616.58
8.2.180.0140.00716.48
8.2.170.0140.01118.93
8.2.160.0100.00322.96
8.2.150.0100.01025.66
8.2.140.0060.00925.66
8.2.130.0160.00325.66
8.2.120.0090.00625.66
8.2.110.0140.00725.66
8.2.100.0110.00425.66
8.2.90.0100.01025.66
8.2.80.0140.00425.66
8.2.70.0170.00325.66
8.2.60.0070.01125.66
8.2.50.0090.00925.66
8.2.40.0090.00925.66
8.2.30.0030.01425.66
8.2.20.0150.00425.66
8.2.10.0000.00825.66
8.2.00.0120.00625.66
8.1.340.0070.00319.98
8.1.330.0110.00716.38
8.1.320.0080.01016.11
8.1.310.0080.00816.71
8.1.300.0030.00617.97
8.1.290.0050.00530.84
8.1.280.0110.00425.92
8.1.270.0080.00025.66
8.1.260.0050.00325.66
8.1.250.0080.00025.66
8.1.240.0040.01125.66
8.1.230.0000.00825.66
8.1.220.0080.00025.66
8.1.210.0050.00325.66
8.1.200.0040.01125.66
8.1.190.0130.00325.66
8.1.180.0000.00825.66
8.1.170.0040.00425.66
8.1.160.0000.00825.66
8.1.150.0080.00025.66
8.1.140.0060.00325.66
8.1.130.0040.01425.66
8.1.120.0180.00025.66
8.1.110.0030.00525.66
8.1.100.0030.00525.66
8.1.90.0060.00325.66
8.1.80.0120.00325.66
8.1.70.0040.01125.66
8.1.60.0060.00325.66
8.1.50.0100.00725.66
8.1.40.0060.01025.66
8.1.30.0040.00425.66
8.1.20.0070.00725.66
8.1.10.0090.00025.66
8.1.00.0070.00725.66

preferences:
46.1 ms | 1035 KiB | 5 Q