1st challenge results (telegram.me/code_challenges)

1st challenge results.md

1st Challenge results

Golfing

#	ID	Language	Bytes	File
1	@dO_ob_MMD	Matlab	41	mohammad.matlab
2	@mahdyfo	PHP	42	mahdyfo.php
3	@dO_ob_MMD	ES6	66	mohammad.js
4	@SepehrDev	B4X	141	sepehr.b4x
5	@dO_ob_MMD	Batch	148	mohammad.bat

Regular

| ID |Language | File | |---|---|---|---| |@mdehqany | PHP |mdehqany.php | |@smaznet | Java |smaznet.java | |@SHPWD | PHP |shpwd.php |

mahdyfo.php

<?php
strtoupper(date('My',strtotime($i.'01')));

mdehqany.php

<?php
$months = array("01"=>"JAN","02"=>"FEB","03"=>"MAR","04"=>"APR","05"=>"MAY","06"=>"JUN","07"=>"JUL","08"=>"AUG","09"=>"SEP","10"=>"OCT","11"=>"NOV","12"=>"DEC");
$year = @substr($_GET['date'],0,4);
$month = @substr($_GET['date'],4,2);
if(@$months[$month] && strlen($_GET['date']) == 6 && strlen($year) == 4 && strlen($month) == 2){
echo $months[$month].substr($year,2,2);
} else { die("Invalid Input , Corect input : YYYYMM"); }

mohammad.bat

@set d=%1
@for %%m in (JAN.01 FEB.02 MAR.03 APR.04 MAY.05 JUN.06 JUL.07 AUG.08 SEP.09 OCT.10 NOV.11 DEC.12) do @if %%~xm==.%d:~4% echo %%~nm%d:~2,2%

mohammad.java

import java.text.*;String i(String i)throws Exception{return new SimpleDateFormat("MMMyy").format(new SimpleDateFormat("yyyyMM").parse(i)).toUpperCase();}

mohammad.js

a=>(new Date(0,a[4]+a[5]-1)+"").slice(4,7).toUpperCase()+a[2]+a[3]

mohammad.matlab

@(x)upper(datestr(datenum(x,'yyyymm'),12))

sepehr.b4x

Dim ar() As String=Array("JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC")
Log(ar(r.SubString(4)-1)&r.SubString2(2,4))

shpwd.php

<?php
function setdate($set){
	if(preg_match("/^[0-9]{4,4}+[0-9]{2,2}+$/",$set)){
		for($i=0;$i<6;$i++){
		   	if(($i==2)||($i==3))
				@$y.=$set[$i];
			if($i>3)
				@$m.=$set[$i];
		}
		$month=[
		'01'=>'JAN',
'02'=>'FEB',
'03'=>'MAR',
'04'=>'APR',
'05'=>'MAY',
'06'=>'JUN',
'07'=>'JUL',
'08'=>'AUG',
'09'=>'SEP',
'10'=>'OCT',
'11'=>'NOV',
'12'=>'DEC'
		];
		echo $month[$m].$y;

	}else echo "Input Date Invalid.InputMask(YYYYMM:e.g 201607)";
}

smaznet.java

import java.util.*;

public class Main
{
	public static void main(String[] args)
	{
		

		Scanner input = new Scanner(System.in);

		System.out.print("Enter a date with yyyymm format: \n");
		String number1 = input.next();
		System.out.println(Yyyymm2mmmyy(number1));
	}
	public static String Yyyymm2mmmyy(String input){
		
		
		String[] names=new String[]{"Jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec"};
		String iny=input.substring(0,4);
		String inm=input.substring(4);
		
				return names[Integer.valueOf(inm)-1]+iny.substring(2);
			
		
		
		
		
	}
}