3v4l.org

run code in 300+ PHP versions simultaneously
<?php // First Array $a = [ [ "sales" => [ ["Date" => "2014-04-01", "Units" => 1], ["Date" => "2014-04-02", "Units" => 7] ] ] ]; $b = [ [ "sales" => [ ["Date" => "2014-04-01", "Units" => 3], ["Date" => "2014-04-02", "Units" => 2] ] ] ]; $c = [ [ "sales" => [ ["Date" => "2014-04-01", "Units" => 0], ["Date" => "2014-04-02", "Units" => 5] ] ] ]; $result = []; foreach (array_merge($a[0]['sales'], $b[0]['sales'], $c[0]['sales']) as $row) { if (!isset($ref[$row['Date']])) { $ref[$row['Date']] = $row; $result[] =& $ref[$row['Date']]; } else { $ref[$row['Date']]['Units'] += $row['Units']; } } var_export($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)
8.4.130.0090.01217.63
8.4.120.0120.00820.64
8.4.110.0100.00718.88
8.4.100.0120.00917.44
8.4.90.0070.01117.82
8.4.80.0060.00322.43
8.4.70.0080.00817.82
8.4.60.0080.01218.92
8.4.50.0060.00217.80
8.4.40.0070.01417.76
8.4.30.0190.00018.77
8.4.20.0130.00619.64
8.4.10.0030.00619.50
8.3.260.0100.00916.73
8.3.250.0120.00818.93
8.3.240.0110.00816.66
8.3.230.0130.00616.67
8.3.220.0130.00517.03
8.3.210.0070.01416.70
8.3.200.0060.00318.43
8.3.190.0050.00216.62
8.3.180.0060.00218.23
8.3.170.0120.00620.52
8.3.160.0090.00917.30
8.3.150.0000.00817.26
8.3.140.0050.00318.50
8.3.130.0060.00318.31
8.3.120.0000.00920.64
8.3.110.0060.00320.94
8.3.100.0060.00316.53
8.3.90.0040.00426.77
8.3.80.0090.00017.97
8.3.70.0130.00916.50
8.3.60.0130.00316.43
8.3.50.0120.00316.72
8.3.40.0110.00321.93
8.3.30.0100.00320.39
8.3.20.0100.01021.65
8.3.10.0060.01321.82
8.3.00.0120.00619.05
8.2.290.0100.00820.53
8.2.280.0120.00718.52
8.2.270.0050.00217.39
8.2.260.0110.00818.52
8.2.250.0090.00018.61
8.2.240.0070.00318.91
8.2.230.0060.00322.58
8.2.220.0030.00624.06
8.2.210.0080.00026.77
8.2.200.0060.00316.50
8.2.190.0080.00816.88
8.2.180.0080.00816.75
8.2.170.0030.01519.09
8.2.160.0070.00722.96
8.2.150.0070.01119.22
8.2.140.0190.00020.52
8.2.130.0030.01520.34
8.2.120.0130.00719.10
8.2.110.0100.01019.35
8.2.100.0100.01019.20
8.2.90.0100.01018.96
8.2.80.0120.00919.18
8.2.70.0170.00318.72
8.2.60.0040.01118.72
8.2.50.0100.00719.10
8.2.40.0090.00618.96
8.2.30.0070.01118.67
8.2.20.0170.00018.83
8.2.10.0140.00318.89
8.2.00.0110.00418.83
8.1.330.0050.00522.21
8.1.320.0110.00916.21
8.1.310.0070.01018.45
8.1.300.0030.01316.07
8.1.290.0030.00630.84
8.1.280.0140.00725.92
8.1.270.0100.00322.23
8.1.260.0040.01122.07
8.1.250.0030.01022.14
8.1.240.0140.00718.69
8.1.230.0090.00618.62
8.1.220.0110.00418.95
8.1.210.0070.00718.44
8.1.200.0070.00718.80
8.1.190.0100.01018.80
8.1.180.0070.00718.41
8.1.170.0110.00318.70
8.1.160.0100.01018.48
8.1.150.0120.00918.69
8.1.140.0040.01218.49
8.1.130.0060.01518.87
8.1.120.0080.00818.54
8.1.110.0140.00318.61
8.1.100.0120.00318.54
8.1.90.0100.01018.48
8.1.80.0190.00019.67
8.1.70.0110.00318.55
8.1.60.0140.00018.72
8.1.50.0150.00418.68
8.1.40.0160.00318.61
8.1.30.0100.00718.70
8.1.20.0120.00619.91
8.1.10.0110.00418.59
8.1.00.0110.00418.63

preferences:
27.31 ms | 403 KiB | 5 Q