The `strpbrk()` function in PHP searches a string for any of a set of characters. It returns the rest of the string starting from the first occurrence of any of the characters,PHP 8.PHP 8.1,PHP 8.2,PHP 8.3,and PHP 8.4.Syntax

<?phpstrpbrk(string $string, string $characters): string|false?>

Return Value1. Returns the remaining part of the string from the first matching character2. Returns `false` if none of the characters are foundExample in PHP 8.2

<?php$text = "Hello, World! Welcome to PHP 8.2";$searchChars = "Wp";// Search for 'W' or 'p' in the string$result = strpbrk($text, $searchChars);if ($result !== false) {echo "Found match: " . $result . "\n";} else {echo "No matching characters found.\n";}// Another example with different characters$email = "user@example.com";$domainStart = strpbrk($email, "@.");echo "Domain part: " . ($domainStart ?: "Not found") . "\n";//Output:Found match: World! Welcome to PHP 8.2Domain part: @example.comCase sensitive result: sensitive?>

Key Points:1. The function is case-sensitive2. It returns the entire remaining string from the first match onward3. Works well with PHP 8.2 (no changes from previous versions)4. Useful for finding the first occurrence of any character from a set.