PHP custom function: full-width and half-width conversion_PHP tutorial

function SBC_DBC($str,$args2) { //Half-width and full-width conversion function, if the second parameter is 0, it is from half-width to full-width; if it is 1, it is from full-width to half-width
$DBC = array(
0 , 1 , 2 , 3 , 4 ,
5 , 6 , 7 , 8 , 9 ,
A , B , C , Ｄ , Ｅ , ＜🎜> Ｆ , G , H , I , J ,
K , L , M , N , O ,
P , Q , R , S , T ,
Ｕ , Ｖ , Ｗ , Ｘ , Ｙ ,
Ｚ , ｽ , ｽb , ｃ , d ,
ｽ , ｆ , ｇ , ｈ , ｉ , ＜🎜> ｋ , ｋ , ｽ , ｍ , ｎ ,
o , p , q , r , s , < | @ , & , ( , ) ,
＜ , ＞ , ＂ , ＇ , ? ,
［ , ］ , { , } , ＼ ,
｜ , ＋ , ＝ , ＿ , ＾ ,
￥ , ￣ , ｀
);
$SBC = array( //Half-width
0, 1, 2, 3, 4,
5, 6, 7, 8, 9,
A, B, C, D, E,
F, G, H, I, J,
K, L, M, N, O,
P, Q, R, S, T,
U, V, W, X, Y,
Z, a, b, c, d,
e, f, g, h, i,
j, k, l, m, n,
o, p, q, r, s,
t, u, v, w, x,
y, z, -, , :,
., ,, /, %, #,
!, @ , &, (, ),
<, >, ", ,?,
[, ], {, }, ,
|, , =, _, ^,
$, ~, `
);
if($args2==0)
return str_replace($SBC,$DBC,$str); //Half-width to full-width
if($args2==1 )
return str_replace($DBC,$SBC,$str); //Full-width to half-width
else
return false;
}

//Function call
$ str = "alskdf";
echo $str;
echo "
";
echo SBC_DBC($str,0);
echo SBC_DBC($str,1);
?>




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http: //www.bkjia.com/PHPjc/486070.htmlTechArticle?PHP function SBC_DBC($str,$args2) { //Half-width and full-width conversion function, second parameter If it is 0, it is half-width to full-width; if it is 1, it is full-width to half-width $DBC = array( 0 , 1 , 2...