Webctype_cntrl () - Check for control character (s) ctype_graph () - Check for any printable character (s) except space ctype_punct () - Check for any printable character which is not whitespace or an alphanumeric character ＋ add a note User Contributed Notes 2 notes up down 7 gardnerjohng at hotmail dot com ¶ 13 years ago WebTo check if string starts with a specific character, use PHP built-in function strpos (). Provide the string and character as arguments to strpos (), and if strpos () returns 0, …

PHP: strpos - Manual

WebThe str_replace () function replaces some characters with some other characters in a string. This function works by the following rules: If the string to be searched is an array, it returns an array If the string to be searched is an array, find and replace is performed with every array element WebYou can check if a string contains a specific word in PHP by using the strpos() function, the preg_match() function or the str_contains() function.. Using strpos() The strpos() function … brett ocular prosthetics

PHP: substr_count - Manual

Web$check = $now_what($needle); if ($check['done']) return $check['return']; } return TRUE; } function containsAny(array $needles, string $haystack = NULL, string … WebMay 9, 2024 · strpos () Function: This function helps us to find the position of the first occurrence of a string in another string. This returns an integer value of the position of the first occurrence of the string. This function is case-sensitive, which means that it treats upper-case and lower-case characters differently. Syntax: Webctype_xdigit () - Check for character (s) representing a hexadecimal digit is_numeric () - Finds whether a variable is a number or a numeric string is_int () - Find whether the type of a variable is integer is_string () - Find whether the type of a variable is string ＋ add a note User Contributed Notes 14 notes up down 55 brett norton buffalo construction