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Use str_split to iterate ASCII strings (since PHP 5.0) If your string contains only ASCII (i.e. "English") characters, then use str_split . $str = 'some text'; foreach (str_split($str) as $char) { var_dump($char); }
I need to iterate over each line of the string (preferably not worrying about newlines on different machines), make sure that it has exactly one token (no spaces, tabs, commas, etc.), sanitize the data, then generate an SQL query based off of all of the lines.
* iterate over the lines of a file or rows of a CSV file * iterate over the characters of a string * iterate over the tokens in an input stream * iterate over the matches returned by an xpath expression * iterate over the matches returned by a regexp * iterate over the files in a folder * etc...
str_repeat. (PHP 4, PHP 5, PHP 7, PHP 8) str_repeat — Repeat a string. Description ¶. str_repeat (string $string, int $times): string. Returns string repeated times times. Parameters ¶. string. The string to be repeated. times. Number of time the string string should be repeated. times has to be greater than or equal to 0.
18 lip 2024 · There are two methods to iterate over the character of a string, these are: Table of Content. Using str_split () function and foreach Loop. Using for Loop. Using mb_substr () with while loop. Using preg_split () with foreach Loop. Using strpbrk () with While Loop. Using strtok with While Loop.
10 sty 2024 · One of the most basic ways to iterate over characters in a string in PHP is by using loops. You can use the for loop to access each character by its index. $string = 'Hello, World!'; for ($i = 0, $length = strlen($string); $i < $length; $i++) { echo $string[$i]; }
The PHP for Loop. The for loop is used when you know how many times the script should run. Syntax for (expression1, expression2, expression3) { // code block} This is how it works: expression1 is evaluated once; expression2 is evaluated before each iteration; expression3 is evaluated after each iteration
