PHP intercept Chinese string-ord () function 0xa0 ...

In ASCII, 0xa0 represents the beginning of a Chinese character where a function in PHP, the Ord () function, returns the Askii code value of a character, such as Ord (' A ') = 65;

<?php

function gbsubstr ($string, $start, $length) {

if(strlen ($string) >$length) {

$str=null;

$len=$start+$length;

for($i=$start; $i<$len; $i+ +) {

if(Ord (substr ($string,$i,1)) >0xa0) {

the//ord () function returns the ASCII (U.S. National Standard Interchange Code ) ordinal value of the character. This function is the opposite of the Chr () function.

$str. =substr ($string,$i,2);

$i+ +;

}Else{

$str. =substr ($string,$i,1);

}

}

return $str.' ... ';

}Else{

return $string;

}

}

echo gbsubstr ("My 1234 name is Showan ",0,8);

?>

PHP intercept Chinese string-ord () function 0xa0 ...