3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = [ ['date' => '1-Sep-2016', 'price1' => 98], ['date' => '1-Oct-2016', 'price1' => 77], ['date' => '1-Nov-2016', 'price1' => 87], ['date' => '1-Dec-2016', 'price1' => 88], ['date' => '1-Jan-2017', 'price1' => 91], ]; $array2 = [ ['date' => '1-Feb-2016', 'price2' => 98], ['date' => '1-Mar-2016', 'price2' => 77], ['date' => '1-Apr-2016', 'price2' => 87], ['date' => '1-May-2016', 'price2' => 88], ['date' => '1-Jun-2016', 'price2' => 91], ['date' => '1-Jul-2016', 'price2' => 88], ['date' => '1-Aug-2016', 'price2' => 88], ['date' => '1-Sep-2016', 'price2' => 88], ['date' => '1-Oct-2016', 'price2' => 88] ]; $stamps = []; $result = []; foreach (array_merge($array1, $array2) as $row) { $stamps[$row['date']] = strtotime($row['date']); $result[$stamps[$row['date']]] = ($result[$stamps[$row['date']]] ?? []) + $row; } array_multisort($stamps, $result); var_export($result);

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)
8.4.130.0140.00518.83
8.4.120.0140.00624.21
8.4.110.0050.00418.82
8.4.100.0120.00918.99
8.4.90.0110.01020.47
8.4.80.0060.00218.97
8.4.70.0030.00518.29
8.4.60.0140.00718.88
8.4.50.0130.01018.68
8.4.40.0140.00717.84
8.4.30.0130.00618.88
8.4.20.0090.01321.54
8.4.10.0150.00019.60
8.3.260.0110.00916.57
8.3.250.0100.00919.14
8.3.240.0070.00217.43
8.3.230.0110.00916.66
8.3.220.0090.01018.97
8.3.210.0030.00416.62
8.3.200.0070.00216.75
8.3.190.0090.00918.83
8.3.180.0090.01117.30
8.3.170.0090.00920.64
8.3.160.0160.00317.12
8.3.150.0060.01216.95
8.3.140.0040.00416.69
8.3.130.0110.00416.75
8.3.120.0070.00720.57
8.3.110.0150.00320.94
8.3.100.0030.00624.06
8.3.90.0030.00526.77
8.3.80.0030.00617.97
8.3.70.0280.00317.97
8.3.60.0270.00317.97
8.3.50.0070.00318.47
8.3.40.0200.00017.97
8.3.30.0180.00317.97
8.3.20.0150.00517.97
8.3.10.0180.00317.97
8.3.00.0200.00017.97
8.2.290.0120.00720.57
8.2.280.0130.00618.40
8.2.270.0120.00617.27
8.2.260.0090.00018.27
8.2.250.0050.00317.08
8.2.240.0080.00017.11
8.2.230.0000.00922.58
8.2.220.0090.00337.54
8.2.210.0030.00526.77
8.2.200.0030.00618.66
8.2.190.0190.00317.97
8.2.180.0200.00517.97
8.2.170.0180.00518.00
8.2.160.0180.00517.97
8.2.150.0210.00317.97
8.2.140.0190.00617.97
8.2.130.0230.00017.97
8.2.120.0170.00617.97
8.2.110.0230.00017.97
8.2.100.0180.00717.97
8.2.90.0160.01217.97
8.2.80.0220.00717.97
8.2.70.0260.00317.97
8.2.60.0180.01117.97
8.2.50.0170.01217.97
8.2.40.0170.00517.97
8.2.30.0210.00317.97
8.2.20.0160.00617.97
8.2.10.0190.00317.97
8.2.00.0180.00317.97
8.1.330.0050.00321.80
8.1.320.0120.00518.22
8.1.310.0030.00517.02
8.1.300.0000.00718.36
8.1.290.0090.00030.84
8.1.280.0150.01117.97
8.1.270.0260.01017.97
8.1.260.0340.00017.97
8.1.250.0230.00317.97
8.1.240.0150.00917.97
8.1.230.0170.01017.97
8.1.220.0190.00517.97
8.1.210.0170.00617.97
8.1.200.0190.00217.97
8.1.190.0250.00317.97
8.1.180.0400.00717.97
8.1.170.0370.01117.97
8.1.160.0250.00617.97
8.1.150.0230.00817.97
8.1.140.0210.01017.97
8.1.130.0350.00417.97
8.1.120.0220.01817.97
8.1.110.0320.00817.97
8.1.100.0340.00717.97
8.1.90.0340.00617.97
8.1.80.0340.00317.97
8.1.70.0270.00617.97
8.1.60.0240.00717.97
8.1.50.0330.00017.97
8.1.40.0220.00917.97
8.1.30.0310.00317.97
8.1.20.0280.00617.97
8.1.10.0210.00717.97
8.1.00.0330.00417.97

preferences:
54.63 ms | 403 KiB | 5 Q