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@ 2018-05-02T12:31:00Z

<?php

    function destinationPoint($lat, $lng, $brng, $dist) {
        $rad = 6371; // earths mean radius
        $dist = $dist/$rad;  // convert dist to angular distance in radians
        $brng = deg2rad($brng);  // conver to radians 
        $lat1 = deg2rad($lat); 
        $lon1 = deg2rad($lng);
    
        $lat2 = asin(sin($lat1)*cos($dist) + cos($lat1)*sin($dist)*cos($brng) );
        $lon2 = $lon1 + atan2(sin($brng)*sin($dist)*cos($lat1),cos($dist)-sin($lat1)*sin($lat2));
        $lon2 = fmod($lon2 + 3*M_PI, 2*M_PI) - M_PI;  // normalise to -180..+180º
        $lat2 = rad2deg($lat2);
        $lon2 = rad2deg($lon2);
    
    
        echo "lat = ".$lat2."\n";
        echo "lon = ".$lon2."\n\n";
    }
    
    $lat = 0;
    $lng = 0;
    $dist = 1; // km
    $n = 12;
    
    $bearings = range(0, 360-(360/$n)  , 360/$n); // create array of all bearings needed from $lat/$lng
    
    foreach($bearings as $brng){
        echo $brng ."\n";
        destinationPoint($lat, $lng, $brng, $dist);
    }

Output for git.master, git.master_jit, rfc.property-hooks: 0 lat = 0.0089932160591873 lon = 0 30 lat = 0.0077883535609834 lon = 0.0044966080572905 60 lat = 0.0044966080157459 lon = 0.0077883535850179 90 lat = 5.5067566078507E-19 lon = 0.008993216059214 120 lat = -0.0044966080157459 lon = 0.0077883535850179 150 lat = -0.0077883535609834 lon = 0.0044966080572905 180 lat = -0.0089932160591873 lon = 0 210 lat = -0.0077883535609834 lon = -0.0044966080572905 240 lat = -0.0044966080157459 lon = -0.0077883535850179 270 lat = -1.6520269823552E-18 lon = -0.008993216059214 300 lat = 0.0044966080157459 lon = -0.0077883535850179 330 lat = 0.0077883535609834 lon = -0.0044966080572905

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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