1. Convert given Associative array into JSON string In this example, we take an associative array and convert it into a JSON string usingjson_encode()function with the default optional parameters. We shall disp
1. Convert integer array to string In the following example, we take an array of numbers, and convert the array to string, using,as separator between the elements of array. PHP Program </> Copy <?php$arr=array(5,2,9,1);$output=implode(", ",$arr);printf("Output String : %s",$o...
这时我们可以将Array转换为String传递或保存,取出用的时候在转换回来即可。 <?/*在Array和String类型之间转换,转换为字符串的数组可以直接在URL上传递*///convert a multidimensional array to url save and encoded string // usage: string Array2String( array Array )functionArray2String($Array) {$Return=''...
[0]=>string(5) "hello"[1]=>string(9) "world-php"} 2.2 按距离读取 可能字符串不用分割,但是需要把每个字符拿出来,也就是一个一个读出来 ** * Convert astringto anarray* @link http://php.net/manual/en/function.str-split.php* @paramstring$string * The inputstring. * * @param int$...
Array ( [0] => Hello, [1] => how are you? ) In this example, the limit parameter is set to 2, so theexplode()function returns an array with a maximum of 2 elements. The first element is the first word, and the second element is the rest of the string. ...
* Convert an array of little-endian words to a hex string. */ function binl2hex(binarray) { var hex_tab = "0123456789abcdef" var str = "" for (var i = 0; i < binarray.length * 4; i++) { str += hex_tab.charAt((binarray[i >> 2] >> ((i % 4) * 8 + 4)) & 0x...
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// a complex array $myvar = array( ‘hello’, 42, array(1,’two’), ‘apple’ ); // convert to a string $string = serialize($myvar); echo $string; /* prints a:4:{i:0;s:5:”hello”;i:1;i:42;i:2;a:2:{i:0;i:1;i:1;s:3:”two”;}i:3;s:5:”apple”;} */ ...
$encodeString=convert_uuencode($str);//编码相当于加密 echo$encodeString." "; 1. 2. 3. 4. 5. $str="PHP is pretty fun!!"; $strArray=count_chars($str,1);//模式一,ASCII 值为键名(字符),出现的次数为键值(字符出现的次数): foreach($strArrayas$key=>$value) { ...
PHP转换编码可以使用mb_convert_encoding函数或iconv函数。 1. mb_convert_encoding函数: mb_convert_encoding函数用于将字符串从一种字符编码转换为另一种字符编码。其语法如下: “` string mb_convert_encoding ( string $str , string $to_encoding [, mixed $from_encoding = mb_internal_encoding() ] ) ...