The PHP traversal string converts each character into an array.

PHP: Iterates over each character of a string and appends it to a new array.

<?php/* $str [$i]: String variable name + subscript can take value to the value of the string corresponding to the subscript. Explode (Separator,string,limit) can be converted to a fixed character as a breakpoint ru*/$str = "ABCDE";//the string being traversed $arr = array ();//define the array to output for ($i =0; $i < Strlen ($STR); $i + +) {//Traversal string appended to array $arr[] = $str [$i];} Print_r ($arr);//View Results?>

The PHP traversal string converts each character into an array.