Program to check if a string contains any special character

How to check if a string contains a specific word in PHP | PHP Tutorial

PHP bits: How do I check if a string contains a specific word?

PHP: How to check if a string contains a specific word in PHP

PHP : How to check if string has at least one letter, number and special character in php

PHP program to check whether a string contains small letter ||Check if all characters are Lower case

How to remove all special characters from string in PHP | PHP Tips & Tricks | PHP Tutorial | eWaySol

How do I check if a string contains a specific word in php language

PHP Tutorial - 7 - Special Characters in PHP

Check if string contains both letter and number

How to check if string contains specific word in PHP?

PHP : Find first character that is different between two strings

How to find a character from a string in PHP | strpos() | stripos() | PHP Functions | TheTEQ

How to check whether an array contains any duplicates in PHP?

how to check if string has space

Check String for Spaces || Function || PHP || Arabic

PHP Program To Check whether given character is Uppercase or Lowercase

Write a query to find the count of special characters without using regexp.

PHP Tutorial 21 - Find If String Contains a String

Check if a string contains a substring