3v4l.org

run code in 300+ PHP versions simultaneously
<?php // median code: //http://www.mdj.us/web-development/php-programming/calculating-the-median-average-values-of-an-array-with-php/ function calculate_median($arr) { sort($arr); $count = count($arr); //total numbers in array $middleval = floor(($count-1)/2); // find the middle value, or the lowest middle value if($count % 2) { // odd number, middle is the median $median = $arr[$middleval]; } else { // even number, calculate avg of 2 medians $low = $arr[$middleval]; $high = $arr[$middleval+1]; $median = (($low+$high)/2); } return $median; } $a=[ '2017-05-01'=>[ 'DC'=>[ 'IT'=>[90,0], 'DE'=>[18,315,40,"",69,211], 'Other'=>[107,46,"","",27,22] ] ], '2017-05-02'=>[ 'DC'=>[ 'IT'=>[70,40,55], 'DE'=>["",31,4,"",9], 'Other'=>[1107,12,0,20,1,11,21] ] ] ]; function sort_by_order ($a, $b) { if ($a == "") $a = 0; if ($b == "") $b = 0; return $a - $b; } function test($item,$key){ echo "\n",$key," "; if (is_array($item)) { echo array_keys($item)[0],"\n"; $popped = array_pop($item); foreach ($popped as $key => $arr) { usort($arr, 'sort_by_order'); echo "Median ($key): ",calculate_median( $arr ),"\n"; } } } array_walk($a, 'test');

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)
8.4.140.0110.01117.38
8.4.130.0120.00818.70
8.4.120.0090.01224.08
8.4.110.0130.00817.80
8.4.100.0130.00717.92
8.4.90.0130.00920.78
8.4.80.0110.00918.86
8.4.70.0110.01320.39
8.4.60.0100.01118.77
8.4.50.0090.00623.98
8.4.40.0150.00019.48
8.4.30.0120.00917.77
8.4.20.0100.01019.64
8.4.10.0040.00419.66
8.3.270.0140.01216.52
8.3.260.0150.00616.54
8.3.250.0140.00617.20
8.3.240.0100.00916.50
8.3.230.0040.00416.32
8.3.220.0120.00718.97
8.3.210.0070.01216.73
8.3.200.0080.00116.33
8.3.190.0090.00517.41
8.3.180.0100.00818.83
8.3.170.0080.00016.50
8.3.160.0150.00417.13
8.3.150.0150.00319.12
8.3.140.0100.01018.68
8.3.130.0000.00818.50
8.3.120.0090.00618.83
8.3.110.0000.00920.94
8.3.100.0070.00324.06
8.3.90.0130.00026.77
8.3.80.0000.01018.55
8.3.70.0200.00016.75
8.3.60.0140.00716.63
8.3.50.0080.00717.33
8.3.40.0070.00718.79
8.3.30.0090.00618.68
8.3.20.0040.00422.03
8.3.10.0040.00423.64
8.3.00.0040.00419.79
8.2.290.0070.00716.48
8.2.280.0140.00618.61
8.2.270.0070.01118.29
8.2.260.0160.00316.43
8.2.250.0000.00816.69
8.2.240.0030.00616.95
8.2.230.0040.00422.58
8.2.220.0090.00037.54
8.2.210.0090.00926.77
8.2.200.0060.00616.63
8.2.190.0120.00618.53
8.2.180.0100.00325.92
8.2.170.0140.00719.09
8.2.160.0030.01022.96
8.2.150.0000.00825.66
8.2.140.0100.01024.66
8.2.130.0000.00726.16
8.2.120.0070.00021.07
8.2.110.0070.00421.12
8.2.100.0060.00617.91
8.2.90.0060.00318.16
8.2.80.0090.00017.97
8.2.70.0000.00917.75
8.2.60.0000.00818.15
8.2.50.0040.00418.07
8.2.40.0050.00218.29
8.2.30.0030.00518.08
8.2.20.0080.00018.24
8.2.10.0080.00018.20
8.2.00.0030.00518.18
8.1.330.0120.00716.18
8.1.320.0070.00918.10
8.1.310.0070.01118.68
8.1.300.0030.00619.91
8.1.290.0050.00530.84
8.1.280.0190.00625.92
8.1.270.0030.00523.99
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0140.00322.71
8.1.230.0040.00721.04
8.1.220.0060.00317.89
8.1.210.0000.00819.07
8.1.200.0080.00517.38
8.1.190.0060.00317.48
8.1.180.0030.00618.10
8.1.170.0020.00518.64
8.1.160.0040.00418.96
8.1.150.0000.00722.11
8.1.140.0080.00018.92
8.1.130.0030.00318.93
8.1.120.0080.00017.55
8.1.110.0070.00417.57
8.1.100.0050.00317.38
8.1.90.0040.00417.45
8.1.80.0060.00517.59
8.1.70.0040.00417.57
8.1.60.0000.00917.55
8.1.50.0040.00417.62
8.1.40.0050.00317.49
8.1.30.0070.00017.61
8.1.20.0050.00517.70
8.1.10.0000.00817.55
8.1.00.0000.00717.60
8.0.300.0000.00720.08
8.0.290.0050.00316.75
8.0.280.0000.00718.54
8.0.270.0040.00416.96
8.0.260.0000.00617.00
8.0.250.0030.00317.08
8.0.240.0050.00317.03
8.0.230.0000.00817.16
8.0.220.0030.00316.98
8.0.210.0070.00017.02
8.0.200.0000.00716.93
8.0.190.0030.00617.03
8.0.180.0000.00716.96
8.0.170.0000.00717.04
8.0.160.0000.00816.97
8.0.150.0030.00716.80
8.0.140.0000.00716.97
8.0.130.0000.00513.35
8.0.120.0000.00816.84
8.0.110.0080.00016.84
8.0.100.0000.00716.80
8.0.90.0040.00416.86
8.0.80.0060.00916.93
8.0.70.0000.00717.04
8.0.60.0000.00717.02
8.0.50.0040.00416.97
8.0.30.0080.01017.25
8.0.20.0130.01117.41
8.0.10.0040.00417.04
8.0.00.0140.00417.00
7.4.330.0000.00615.55
7.4.320.0000.00616.73
7.4.300.0060.00016.49
7.4.290.0050.00216.54
7.4.280.0000.00816.67
7.4.270.0000.00916.58
7.4.260.0030.00316.71
7.4.250.0030.00516.59
7.4.240.0050.00216.60
7.4.230.0050.00316.40
7.4.220.0060.01216.64
7.4.210.0070.01316.59
7.4.200.0000.00716.53
7.4.160.0110.00616.59
7.4.150.0090.01517.40
7.4.140.0100.01117.86
7.4.130.0160.01016.68
7.4.120.0070.01116.61
7.4.110.0070.01116.67
7.4.100.0040.01416.63
7.4.90.0070.01716.57
7.4.80.0070.01119.39
7.4.70.0080.00816.65
7.4.60.0080.00816.58
7.4.50.0110.00316.59
7.4.40.0100.00716.58
7.4.30.0090.00916.59
7.4.00.0070.00714.88
7.3.330.0050.00313.49
7.3.320.0050.00013.54
7.3.310.0000.00716.45
7.3.300.0000.00716.50
7.3.290.0110.00516.46
7.3.280.0070.01116.43
7.3.270.0130.00617.40
7.3.260.0110.00916.42
7.3.250.0130.00416.52
7.3.240.0070.01016.67
7.3.230.0130.00516.59
7.3.210.0180.00016.69
7.3.200.0080.00816.63
7.3.190.0120.00616.59
7.3.180.0090.01516.69
7.3.170.0090.00916.55
7.3.160.0090.00616.55
7.2.330.0150.00316.77
7.2.320.0120.00616.80
7.2.310.0090.00916.56
7.2.300.0070.01016.93
7.2.290.0060.01116.72
7.2.60.0090.00317.12
7.2.50.0100.00317.00
7.1.200.0000.01015.73
7.1.70.0030.00616.90
7.1.60.1770.00733.05
7.1.50.2170.00732.55
7.1.40.1470.02332.71
7.1.30.2330.01332.67
7.1.20.1330.01332.66
7.1.10.0970.01314.73
7.1.00.1300.01714.79
7.0.200.2800.01314.61
7.0.190.2770.01314.66
7.0.180.1330.01014.58
7.0.170.2500.01314.45
7.0.160.1700.01014.38
7.0.150.0970.01014.57
7.0.140.1500.00714.62
7.0.130.1070.01314.78
7.0.120.1100.00714.52
7.0.110.1370.01014.75
7.0.100.0230.00714.67
7.0.90.0500.00714.43
7.0.80.0370.02014.59
7.0.70.0070.01314.57
7.0.60.1130.01014.29
7.0.50.1330.00314.57
7.0.40.1070.01714.88
7.0.30.1270.01014.71
7.0.20.1100.00314.67
7.0.10.0970.00714.64
7.0.00.1500.01014.61

preferences:
127.46 ms | 403 KiB | 5 Q