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@ 2018-01-31T23:40:07Z

<?php


 $latitude = '1234';
 $longitude = '4567';
 
 $items = [
     ['name' => 'me', 'latitude' => '1234', 'longitude' =>'4567'],
     ['name' => 'you', 'latitude' => '2345', 'longitude' =>'5678']
     ];
 $ref = array($latitude, $longitude);
       
    $distances = array_map(function($item) use($ref) {
        $a = array_slice($item, -2);
        return distance($a, $ref);
    }, $items);

    asort($distances);


function distance($a, $b)
        {
            list($lat1, $lon1) = $a;
            list($lat2, $lon2) = $b;

            $theta = $lon1 - $lon2;
            $dist = sin(deg2rad($lat1)) * sin(deg2rad($lat2)) +  cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * cos(deg2rad($theta));
            $dist = acos($dist);
            $dist = rad2deg($dist);
            $miles = $dist * 60 * 1.1515;
            return $miles;
        }

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined array key 0 in /in/R8Ig0 on line 23 Warning: Undefined array key 1 in /in/R8Ig0 on line 23 Deprecated: deg2rad(): Passing null to parameter #1 ($num) of type float is deprecated in /in/R8Ig0 on line 27 Deprecated: deg2rad(): Passing null to parameter #1 ($num) of type float is deprecated in /in/R8Ig0 on line 27 Warning: Undefined array key 0 in /in/R8Ig0 on line 23 Warning: Undefined array key 1 in /in/R8Ig0 on line 23 Deprecated: deg2rad(): Passing null to parameter #1 ($num) of type float is deprecated in /in/R8Ig0 on line 27 Deprecated: deg2rad(): Passing null to parameter #1 ($num) of type float is deprecated in /in/R8Ig0 on line 27

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Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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