The `chunk_split()` function in PHP 7.4 is used to split a string into smaller chunks with a specified chunk length and an optional separator between chunks.
Syntax:
chunk_split(string $body, int $chunklen = 76, string $end = "\r\n"): string
– $body: The input string you want to split.
– $chunklen: The length of each chunk (default is 76 characters).
– $end: The string to be added at the end of each chunk (default is `”\r\n”`).
Example:
<?php // Original string $str = "ThisIsAVeryLongStringThatNeedsToBeSplitIntoSmallerChunks"; // Split the string into chunks of 10 characters each, with a hyphen ("-") as the separator $result = chunk_split($str, 10, "-"); // Output the result echo $result; ?>
Output:
ThisIsAVer-yLongStri-ngThatNeed-sToBeSplit-IntoSmaller-Chunks-