Distance calculation same in php

Dear Sir, please send me site detail, I'll start this small task right away. this is just simple task for me. Thanks a million.

Hi. I have such function. It get arguments $lat1, $long1, $lat2, $long2, $unit where lat and long are coordinaties, for example 57.144165160000000 and -2.114847768000000 somewhere in UK; unit is miles or kilometres. output is distance between 2 coordinaties in units. ready to prepare test from, you can check how it works

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I am expert in such task ,, if you satisfied with my work then you will pay .. I am doing in low cost in ordered to get max reputation in freelancer

I would like to apply for this task. I have a lot of experiences to solve numerical problems in Fortran. According the complexity/simplicity of the task, I would like to apply with completion in a few hours.

Hello, I am Pawan Patidar with 5+ year work experienced in their skill's, my portfolio will express my work quality that is very important for every deal between you and me, and my mission is always be fulfill the client requirement with 100% cleared vision & well understanding that to be first priority for me and i think firstly you should communicate with me then if you feel satisfy then we will continue. Our Skills: Android & Iphone Mobile Application on 'Native, Phonegap, Ionic, Xamrin', PHP, Wordpress, Joomla, Boostrap, Magento, Building Architecture, 3D Rendering, Animation, Illustration, Maya, Structural Engineering, Photoshop Design, Brochure Design, 3ds Max, 3D Modelling, 3D Animation, Post-Production, Pre-production, 3D Design, Drafting, Video Editing, MVC-3,4,5, ASP.NET, Vb.Net, C#, Jquery, Json, WebApi, Xamarin with Mvvm Cross pattern SqlServer 2005,2008,2012. Thanks & Regards Pawan Patidar

You are absolutely right. This is only a 30 minute job. I can do it. But let it not be a running race.