function getDistanceBetweenPointsNew($latitude1, $longitude1, $latitude2, $longitude2) {<BR> $theta = $longitude1 - $longitude2;<BR> $miles = (sin(deg2rad($latitude1)) * sin(deg2rad($latitude2))) + (cos(deg2rad($latitude1)) * cos(deg2rad($latitude2)) * cos(deg2rad($theta)));<BR> $miles = acos($miles);<BR> $miles = rad2deg($miles);<BR> $miles = $miles * 60 * 1.1515;<BR> $feet = $miles * 5280;<BR> $yards = $feet / 3;<BR> $kilometers = $miles * 1.609344;<BR> $meters = $kilometers * 1000;<BR> return compact('miles','feet','yards','kilometers','meters'); <BR>}<br><br>$point1 = array('lat' => 40.770623, 'long' => -73.964367);<BR>$point2 = array('lat' => 40.758224, 'long' => -73.917404);<BR>$distance = getDistanceBetweenPointsNew($point1['lat'], $poi<em>/本2文来源[email protected]搞@^&代*@码2网</em><strong>搞gaodaima代码</strong>nt1['long'], $point2['lat'], $point2['long']);<BR>foreach ($distance as $unit => $value) {<BR> echo $unit.': '.number_format($value,4).'<br />';<BR>}<br><br>The example returns the following:<br><br>miles: 2.6025<BR>feet: 13,741.4350<BR>yards: 4,580.4783<BR>kilometers: 4.1884<BR>meters: 4,188.3894<BR>
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转载请注明原文链接：PHP计算2点经纬度之间的距离代码_php技巧
转载请注明原文链接：PHP计算2点经纬度之间的距离代码_php技巧
