Check If String Contains Word Php

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Check if string contains word php.

Sometimes you may want to check whether a string contains a specific word or substring. If the substring is not found it returns false. Does the string contain a certain word or a set of characters. A case insensitive check using the stristr function.

Here we do not mean word for every sequence of symbols. So we need to use php regular expression for that. You can apply the strpos function for checking if a string contains a certain word. The strpos function returns the position of the first occurrence of a substring in a string.

Use the php strpos function. This is because you may have to perform some operation on that substring or word. If you want your check to be case insensitive then you can use php s stristr function like so. Also note that string positions start at 0 and not 1.

For example you want to run a specific line of code only if an input string contains another substring in it. This tutorial will help you to check if a string contains any substring in php programming language. This language bar is your friend. This function is capable of returning the position of the first occurrence of a substring inside a string.

But if the main string contains area here then it will not going to work. Because are is present in the word area. You can use the php strpos function to check whether a string contains a specific word or not. How to check if string contains specific word or substring in php.

Below is the example of a regular expression by which you can check if a string contains a specific word. One of the easiest ways to do this is in php is by using the strpos function. Php f test php string how are you contains word are string how are you does not contain word ar string how are you does not contain word hare note. This snippet will help you to check whether a string contains a specific word or not.