3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'product2' => [ 'dates' => [ '2013-07-25' => 2, '2013-07-23' => 1, '2013-07-21' => 3 ] ], 'product3' => [ 'dates' => [ '2013-07-24' => 5, '2013-07-22' => 4, '2013-07-20' => 3 ] ], 'product1' => [ 'dates' => [ '2013-07-29' => 1, '2013-07-28' => 2, '2013-07-27' => 2 ] ] ]; function rksort(&$array) { ksort($array); foreach ($array as &$v) { if (is_array($v)) { (__FUNCTION__)($v); } } } rksort($array); 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)
8.5.30.0090.00719.54
8.5.20.0120.00620.03
8.5.10.0100.00716.24
8.5.00.0090.01320.02
8.4.180.0100.01121.95
8.4.170.0110.01120.11
8.4.160.0170.00723.89
8.4.150.0080.00516.87
8.4.140.0140.00617.67
8.4.130.0040.00518.73
8.4.120.0110.00924.00
8.4.110.0130.00722.49
8.4.100.0150.00618.78
8.4.90.0040.00418.88
8.4.80.0120.00618.85
8.4.70.0060.00317.95
8.4.60.0100.00918.75
8.4.50.0110.00918.57
8.4.40.0160.00317.25
8.4.30.0120.00318.95
8.4.20.0100.01017.83
8.4.10.0090.00019.31
8.3.300.0120.00920.84
8.3.290.0120.00720.66
8.3.280.0100.01018.29
8.3.270.0090.00216.79
8.3.260.0110.00816.60
8.3.250.0130.00619.11
8.3.240.0120.00817.27
8.3.230.0080.00516.66
8.3.220.0030.00418.86
8.3.210.0100.00418.29
8.3.200.0090.00016.48
8.3.190.0130.00718.94
8.3.180.0100.00816.54
8.3.170.0070.01120.64
8.3.160.0040.01416.82
8.3.150.0160.00317.10
8.3.140.0080.00017.13
8.3.130.0040.01518.42
8.3.120.0070.00320.83
8.3.110.0050.00320.94
8.3.100.0080.00824.06
8.3.90.0040.00426.77
8.3.80.0040.00718.56
8.3.70.0120.00316.62
8.3.60.0110.00718.52
8.3.50.0070.01118.48
8.3.40.0080.00621.84
8.3.30.0110.00320.17
8.3.20.0030.01725.66
8.3.10.0110.00725.66
8.3.00.0130.00725.66
8.2.300.0140.00722.14
8.2.290.0100.00920.50
8.2.280.0140.00518.24
8.2.270.0140.00318.73
8.2.260.0030.00716.50
8.2.250.0120.00618.23
8.2.240.0030.00617.07
8.2.230.0040.00422.58
8.2.220.0030.00637.54
8.2.210.0000.00826.77
8.2.200.0090.00018.29
8.2.190.0110.00418.13
8.2.180.0140.00716.38
8.2.170.0120.00622.96
8.2.160.0070.01022.96
8.2.150.0120.00625.66
8.2.140.0040.01425.66
8.2.130.0120.00625.66
8.2.120.0120.00825.66
8.2.110.0070.01125.66
8.2.100.0150.00325.66
8.2.90.0170.00325.66
8.2.80.0040.01225.66
8.2.70.0070.01325.66
8.2.60.0200.00025.66
8.2.50.0030.01325.66
8.2.40.0070.00725.66
8.2.30.0070.01325.66
8.2.20.0070.01325.66
8.2.10.0100.01025.66
8.2.00.0090.00925.66
8.1.340.0100.01019.40
8.1.330.0030.00622.11
8.1.320.0140.00515.99
8.1.310.0050.00315.97
8.1.300.0120.00318.26
8.1.290.0060.00330.84
8.1.280.0100.01425.92
8.1.270.0110.00725.66
8.1.260.0060.01325.66
8.1.250.0070.01325.66
8.1.240.0090.00925.66
8.1.230.0130.00725.66
8.1.220.0130.00325.66
8.1.210.0040.00425.66
8.1.200.0100.01025.66
8.1.190.0050.00325.66
8.1.180.0180.00025.66
8.1.170.0070.01025.66
8.1.160.0090.00625.66
8.1.150.0110.00425.66
8.1.140.0110.01125.66
8.1.130.0130.00325.66
8.1.120.0040.01125.66
8.1.110.0030.00625.66
8.1.100.0120.00325.66
8.1.90.0130.00325.66
8.1.80.0030.00625.66
8.1.70.0090.00025.66
8.1.60.0060.00325.66
8.1.50.0030.00625.66
8.1.40.0040.00425.66
8.1.30.0040.00425.66
8.1.20.0050.00325.66
8.1.10.0080.00025.66
8.1.00.0080.00025.66

preferences:
58.86 ms | 1035 KiB | 5 Q