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 = []; $a["2017-05-01"] = ["DC"]; $a["2017-05-01"]["DC"]["IT"] = [90,0]; $a["2017-05-01"]["DC"]["DE"] = [18,315,40,"",69]; $a["2017-05-01"]["DC"]["Other"] = [107,46,"","",27,22]; function sort_by_order ($a, $b) { if ($a == "") $a = 0; if ($b == "") $b = 0; return $a - $b; } function test($item,$key){ echo $key," "; if (is_array($item)) { echo array_keys($item)[1],"\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)
8.4.140.0140.00717.52
8.4.130.0100.00418.07
8.4.120.0130.00820.56
8.4.110.0090.01018.82
8.4.100.0130.00719.02
8.4.90.0110.00620.65
8.4.80.0150.00520.63
8.4.70.0050.00419.11
8.4.60.0110.00918.89
8.4.50.0130.00818.82
8.4.40.0090.00019.48
8.4.30.0060.00317.68
8.4.20.0070.01419.64
8.4.10.0060.00319.58
8.3.270.0190.00416.61
8.3.260.0130.00716.86
8.3.250.0090.00718.98
8.3.240.0110.01116.59
8.3.230.0120.00616.93
8.3.220.0030.00419.06
8.3.210.0090.00818.34
8.3.200.0050.00316.68
8.3.190.0100.00917.08
8.3.180.0060.00318.92
8.3.170.0100.01016.61
8.3.160.0180.00017.08
8.3.150.0120.00616.99
8.3.140.0150.00016.69
8.3.130.0060.00318.46
8.3.120.0030.00620.77
8.3.110.0080.00016.63
8.3.100.0060.00324.06
8.3.90.0120.00318.65
8.3.80.0040.00417.97
8.3.70.0110.01118.55
8.3.60.0120.00616.50
8.3.50.0100.00816.62
8.3.40.0070.00718.91
8.3.30.0110.00718.97
8.3.20.0120.00321.75
8.3.10.0040.00423.78
8.3.00.0060.00319.91
8.2.290.0100.00820.55
8.2.280.0040.00418.56
8.2.270.0070.01316.60
8.2.260.0030.00616.68
8.2.250.0080.00018.31
8.2.240.0040.00417.36
8.2.230.0050.00320.94
8.2.220.0060.00637.54
8.2.210.0090.00626.77
8.2.200.0060.00318.29
8.2.190.0040.01116.58
8.2.180.0070.00716.88
8.2.170.0100.00322.96
8.2.160.0070.01419.44
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00020.66
8.2.120.0080.00026.16
8.2.110.0060.00322.24
8.2.100.0110.00018.03
8.2.90.0080.00017.97
8.2.80.0050.00319.25
8.2.70.0060.00317.63
8.2.60.0040.00417.75
8.2.50.0030.00617.75
8.2.40.0040.00419.91
8.2.30.0050.00219.43
8.2.20.0080.00018.09
8.2.10.0030.00518.27
8.2.00.0000.00718.26
8.1.330.0100.00916.49
8.1.320.0100.00916.35
8.1.310.0080.00015.88
8.1.300.0040.00817.78
8.1.290.0090.00018.88
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0100.00023.95
8.1.230.0070.00420.82
8.1.220.0000.00817.78
8.1.210.0030.00518.88
8.1.200.0050.00317.47
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0000.00819.09
8.1.160.0050.00218.88
8.1.150.0000.00720.39
8.1.140.0000.00719.59
8.1.130.0060.00320.74
8.1.120.0000.00717.57
8.1.110.0040.00417.47
8.1.100.0030.00317.57
8.1.90.0030.00617.53
8.1.80.0050.00517.42
8.1.70.0050.00317.42
8.1.60.0040.00417.63
8.1.50.0040.00417.63
8.1.40.0000.00817.65
8.1.30.0040.00417.56
8.1.20.0030.00617.73
8.1.10.0040.00417.70
8.1.00.0080.00017.56
8.0.300.0030.00320.21
8.0.290.0040.00416.75
8.0.280.0050.00218.57
8.0.270.0030.00317.42
8.0.260.0030.00316.86
8.0.250.0040.00416.97
8.0.240.0080.00016.99
8.0.230.0070.00017.09
8.0.220.0000.00716.99
8.0.210.0000.00817.01
8.0.200.0030.00316.94
8.0.190.0000.00817.02
8.0.180.0080.00016.99
8.0.170.0070.00017.04
8.0.160.0070.00016.95
8.0.150.0000.00816.91
8.0.140.0040.00316.97
8.0.130.0050.00013.36
8.0.120.0040.00416.89
8.0.110.0000.00816.85
8.0.100.0070.00017.01
8.0.90.0040.00417.04
8.0.80.0080.00816.90
8.0.70.0040.00416.87
8.0.60.0050.00216.85
8.0.50.0030.00416.88
8.0.30.0100.00916.98
8.0.20.0100.01117.41
8.0.10.0050.00317.16
8.0.00.0120.00616.88
7.4.330.0000.00515.55
7.4.320.0070.00016.60
7.4.300.0030.00316.68
7.4.290.0030.00316.65
7.4.280.0000.00716.61
7.4.270.0070.00016.61
7.4.260.0000.00716.58
7.4.250.0040.00416.47
7.4.240.0030.00616.59
7.4.230.0070.00016.57
7.4.220.0100.00816.50
7.4.210.0120.00616.63
7.4.200.0030.00316.77
7.4.160.0130.00716.69
7.4.150.0110.00717.40
7.4.140.0080.01017.86
7.4.130.0160.01016.74
7.4.120.0100.00916.60
7.4.110.0060.01916.60
7.4.100.0090.00916.56
7.4.90.0120.00616.62
7.4.80.0070.01119.39
7.4.70.0060.01016.55
7.4.60.0100.00716.50
7.4.50.0070.01116.63
7.4.40.0030.01316.51
7.4.30.0040.01616.61
7.4.10.0040.01314.86
7.4.00.0100.00915.09
7.3.330.0000.00513.46
7.3.320.0030.00313.31
7.3.310.0000.00716.47
7.3.300.0000.00716.32
7.3.290.0070.00716.43
7.3.280.0110.00916.44
7.3.270.0140.00417.40
7.3.260.0090.00816.65
7.3.250.0090.00916.51
7.3.240.0070.01116.60
7.3.230.0090.00916.50
7.3.210.0110.00716.63
7.3.200.0060.00916.60
7.3.190.0170.00016.65
7.3.180.0140.00316.45
7.3.170.0130.01016.38
7.3.160.0090.00616.73
7.3.130.0090.00514.78
7.3.120.0050.01215.05
7.3.110.0040.01214.72
7.3.100.0050.01015.06
7.3.90.0050.01114.92
7.3.80.0020.00914.91
7.3.70.0060.00714.80
7.3.60.0050.00914.84
7.3.50.0030.01114.92
7.3.40.0050.00714.71
7.3.30.0060.00814.79
7.3.20.0030.00816.74
7.3.10.0090.00416.56
7.3.00.0080.00516.49
7.2.330.0150.00316.95
7.2.320.0100.00716.86
7.2.310.0060.01116.65
7.2.300.0090.00916.70
7.2.290.0140.00416.82
7.2.260.0070.01015.08
7.2.250.0070.01215.29
7.2.240.0120.00315.22
7.2.230.0060.00914.84
7.2.220.0090.00915.12
7.2.210.0030.00915.25
7.2.200.0040.00815.04
7.2.190.0030.01015.17
7.2.180.0040.00914.98
7.2.170.0030.00815.11
7.2.160.0080.00715.18
7.2.150.0080.00416.89
7.2.140.0060.00717.10
7.2.130.0120.00316.86
7.2.120.0090.01016.78
7.2.110.0070.00716.76
7.2.100.0090.01016.93
7.2.90.0050.00916.89
7.2.80.0070.00616.79
7.2.70.0050.01216.84
7.2.60.0050.01016.87
7.2.50.0080.00616.85
7.2.40.0080.00816.78
7.2.30.0090.00816.69
7.2.20.0110.00816.87
7.2.10.0100.00416.86
7.2.00.0080.00916.93
7.1.330.0050.01015.74
7.1.320.0030.01315.99
7.1.310.0050.00915.84
7.1.300.0040.01115.82
7.1.290.0120.00215.82
7.1.280.0070.00615.94
7.1.270.0040.01115.81
7.1.260.0040.01015.85
7.1.250.0120.00215.71
7.1.240.0030.00815.81
7.1.230.0030.00815.69
7.1.220.0080.00515.89
7.1.210.0050.00515.70
7.1.200.0030.01115.96
7.1.190.0070.00715.70
7.1.180.0080.00315.73
7.1.170.0030.00815.71
7.1.160.0050.00815.89
7.1.150.0050.00615.91
7.1.140.0080.00515.84
7.1.130.0020.01115.75
7.1.120.0050.00715.90
7.1.110.0040.01017.14
7.1.100.0030.01117.05
7.1.90.0080.00617.04
7.1.80.0030.00916.88
7.1.70.0060.00716.64
7.1.60.0420.01127.01
7.1.50.0370.01226.77
7.1.40.0400.01126.63
7.1.30.0290.01026.48
7.1.20.0200.01126.58
7.1.10.0270.00816.03
7.1.00.0600.00915.88
7.0.330.0050.00715.34
7.0.320.0060.00815.41
7.0.310.0080.00515.58
7.0.300.0030.01015.27
7.0.290.0050.00715.16
7.0.280.0030.00815.44
7.0.270.0050.00715.30
7.0.260.0050.00715.48
7.0.250.0040.00916.58
7.0.240.0050.00916.72
7.0.230.0050.01016.74
7.0.220.0050.00816.50
7.0.210.0040.00916.03
7.0.200.0440.00915.83
7.0.190.0430.00715.87
7.0.180.0330.00915.57
7.0.170.0110.00915.52
7.0.160.0330.01115.61
7.0.150.0220.01015.63
7.0.140.0390.00815.57
7.0.130.0370.00915.77
7.0.120.0470.00715.81
7.0.110.0340.00715.69
7.0.100.0440.01015.66
7.0.90.0470.00615.64
7.0.80.0440.00715.65
7.0.70.0480.00915.56
7.0.60.0450.00715.56
7.0.50.0410.00915.56
7.0.40.0400.01114.89
7.0.30.0440.00714.95
7.0.20.0430.00714.85
7.0.10.0440.00814.81
7.0.00.0390.00714.94
5.6.400.0070.01014.28
5.6.390.0070.00314.56
5.6.380.0030.01014.58
5.6.370.0070.00614.45
5.6.360.0050.00914.55
5.6.350.0070.00614.46
5.6.340.0060.00614.38
5.6.330.0030.01114.44
5.6.320.0030.01014.46
5.6.310.0050.01014.63
5.6.300.0080.00614.42
5.6.290.0030.00814.60
5.6.280.0080.00514.39
5.6.270.0030.00814.50
5.6.260.0080.00614.40
5.6.250.0050.00814.40
5.6.240.0070.00714.53
5.6.230.0020.01114.35
5.6.220.0030.00914.49
5.6.210.0060.00714.52
5.6.200.0030.01114.44
5.6.190.0020.01114.39
5.6.180.0060.00814.51
5.6.170.0020.01114.39
5.6.160.0060.00514.33
5.6.150.0020.01114.46
5.6.140.0080.00614.40
5.6.130.0050.00714.71
5.6.120.0010.00914.45
5.6.110.0050.00714.74
5.6.100.0070.00714.39
5.6.90.0090.00314.43
5.6.80.0050.01114.46
5.6.70.0100.00614.44
5.6.60.0080.00514.37
5.6.50.0030.01014.29
5.6.40.0030.00914.30
5.6.30.0020.01214.22
5.6.20.0050.00914.47
5.6.10.0050.00714.45
5.6.00.0040.00714.22

preferences:
131.66 ms | 403 KiB | 5 Q