3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( "date_2019_12" => 0, "date_2019_11" => 0, "date_2019_10" => 0, "date_2019_09" => 0, "date_2019_08" => 0, "date_2019_07" => 0, "date_2019_06" => 0, "date_2019_05" => 0, "date_2019_04" => 0, "date_2019_03" => 0, "date_2019_02" => 0, "date_2019_01" => 10, "date_2018_12" => 1, "date_2018_11" => 2, "date_2018_10" => 3, "date_2018_09" => 4, "date_2018_08" => 5, "date_2018_07" => 6, ); krsort($array); $newArr = array(); foreach($array as $key => $val) { $i=1; $newArr[$key] = $val; foreach($array as $key2 => $val2){ if($key>$key2 && $i <= 5){ $newArr[$key] += $val2; $i++; } } } var_dump($newArr);

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)
8.3.70.0090.00616.88
8.3.60.0070.01018.30
8.3.50.0090.00920.13
8.3.40.0110.00718.79
8.3.30.0110.00418.66
8.3.20.0040.00420.90
8.3.10.0040.00423.70
8.3.00.0080.00021.78
8.2.190.0120.00916.58
8.2.180.0120.00916.50
8.2.170.0120.00319.09
8.2.160.0080.00622.96
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00619.71
8.2.120.0080.00026.35
8.2.110.0100.00022.16
8.2.100.0060.00817.84
8.2.90.0000.00817.63
8.2.80.0000.00817.97
8.2.70.0000.00818.05
8.2.60.0080.00018.28
8.2.50.0000.00818.10
8.2.40.0030.00619.43
8.2.30.0070.00020.59
8.2.20.0020.00518.03
8.2.10.0000.00819.47
8.2.00.0000.00818.02
8.1.280.0100.01025.92
8.1.270.0060.00322.14
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.01420.44
8.1.230.0110.00020.83
8.1.220.0060.00317.77
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0000.00817.36
8.1.180.0050.00318.10
8.1.170.0030.00618.66
8.1.160.0040.00418.88
8.1.150.0000.00818.82
8.1.140.0040.00418.88
8.1.130.0000.00720.21
8.1.120.0070.00017.37
8.1.110.0050.00317.43
8.1.100.0000.00817.51
8.1.90.0040.00417.40
8.1.80.0040.00417.47
8.1.70.0070.00017.32
8.1.60.0040.00417.40
8.1.50.0090.00017.49
8.1.40.0040.00417.37
8.1.30.0090.00017.57
8.1.20.0000.00817.66
8.1.10.0020.00517.54
8.1.00.0080.00317.53
8.0.300.0000.00719.65
8.0.290.0040.00816.63
8.0.280.0040.00418.43
8.0.270.0000.00817.24
8.0.260.0060.00318.43
8.0.250.0030.00316.90
8.0.240.0000.00916.84
8.0.230.0030.00316.95
8.0.220.0000.00716.85
8.0.210.0070.00016.77
8.0.200.0070.00016.96
8.0.190.0050.00516.95
8.0.180.0050.00316.91
8.0.170.0040.00416.92
8.0.160.0000.00716.82
8.0.150.0080.00016.73
8.0.140.0040.00416.87
8.0.130.0030.00313.37
8.0.120.0000.00716.73
8.0.110.0070.00016.95
8.0.100.0030.00616.76
8.0.90.0070.00016.84
8.0.80.0040.01216.88
8.0.70.0000.00816.89
8.0.60.0030.00516.83
8.0.50.0080.00016.90
8.0.30.0090.01217.13
8.0.20.0100.01217.09
8.0.10.0000.00716.83
8.0.00.0090.00916.78
7.4.330.0000.00516.89
7.4.320.0000.00616.48
7.4.300.0000.00716.40
7.4.290.0050.00316.48
7.4.280.0070.00016.54
7.4.270.0030.00516.60
7.4.260.0070.00016.42
7.4.250.0040.00416.54
7.4.240.0070.00016.49
7.4.230.0030.00316.66
7.4.220.0040.00416.49
7.4.210.0080.00716.55
7.4.200.0000.00816.32
7.4.160.0030.01416.46
7.4.140.0120.01117.86
7.4.130.0060.01316.53
7.4.120.0030.01616.63
7.4.110.0130.00616.46
7.4.100.0160.00216.58
7.4.90.0090.00916.39
7.4.80.0140.00319.39
7.4.70.0110.00816.50
7.4.60.0060.01316.44
7.4.50.0000.01316.30
7.4.40.0030.01316.39
7.4.00.0050.01115.02
7.3.330.0000.00613.15
7.3.320.0060.00013.21
7.3.310.0040.00416.41
7.3.300.0030.00316.37
7.3.290.0030.00316.31
7.3.280.0050.00916.33
7.3.260.0110.00716.45
7.3.240.0130.00716.38
7.3.230.0100.01016.37
7.3.210.0120.00416.30
7.3.200.0030.01316.56
7.3.190.0100.00616.31
7.3.180.0100.00716.45
7.3.170.0060.01616.36
7.3.160.0070.01016.33
7.3.120.0150.00315.06
7.3.110.0110.00715.12
7.3.100.0100.00714.79
7.3.90.0060.01215.14
7.3.80.0030.01114.53
7.3.70.0030.01215.01
7.3.60.0080.00414.96
7.3.50.0070.00714.91
7.3.40.0000.01514.83
7.3.30.0060.00814.68
7.3.20.0030.01216.63
7.3.10.0060.00616.73
7.3.00.0050.01016.71
7.2.330.0050.01316.65
7.2.320.0040.01516.75
7.2.310.0090.00916.43
7.2.300.0120.00616.71
7.2.290.0140.00316.69
7.2.250.0130.00614.88
7.2.240.0040.01515.28
7.2.230.0000.01215.16
7.2.220.0090.00914.80
7.2.210.0060.00914.94
7.2.200.0100.00315.02
7.2.190.0060.01115.05
7.2.180.0070.01015.09
7.2.170.0100.00615.13
7.2.160.0120.00414.81
7.2.150.0110.00516.92
7.2.140.0080.00817.04
7.2.130.0110.00516.82
7.2.120.0080.00816.76
7.2.110.0030.01416.63
7.2.100.0000.02316.73
7.2.90.0130.00317.00
7.2.80.0030.02016.64
7.2.70.0100.00316.96
7.2.60.0060.00616.91
7.2.50.0120.00017.02
7.2.40.0070.01416.86
7.2.30.0030.01316.98
7.2.20.0120.00316.75
7.2.10.0120.00316.69
7.2.00.0060.00916.66
7.1.330.0080.00615.92
7.1.320.0030.00715.55
7.1.310.0090.00916.05
7.1.300.0030.00715.87
7.1.290.0080.00415.64
7.1.280.0060.01315.70
7.1.270.0080.00315.54
7.1.260.0090.00915.66
7.1.250.0090.00615.80

preferences:
46.4 ms | 401 KiB | 5 Q