A case insensitive check using the stristr function.
Check if string contains word php.
For example you want to run a specific line of code only if an input string contains another substring in it.
But if the main string contains area here then it will not going to work.
You can use the php strpos function to check whether a string contains a specific word or not.
Because are is present in the word area.
Select your favorite languages.
This function is capable of returning the position of the first occurrence of a substring inside a string.
Use the php strpos function.
Also note that string positions start at 0 and not 1.
How to check if string contains specific word or substring in php.
One of the easiest ways to do this is in php is by using the strpos function.
So we need to use php regular expression for that.
Below is the example of a regular expression by which you can check if a string contains a specific word.
Here we do not mean word for every sequence of symbols.
Does the string contain a certain word or a set of characters.
We will look at the other ways to check for a substring in this article.
How to check if a string contains a specific word in 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.
This is a php tutorial on how to check if a string contains a given substring.
This is because you may have to perform some operation on that substring or word.
This snippet will help you to check whether a string contains a specific word or not.
This tutorial will help you to check if a string contains any substring in php programming language.
If you want your check to be case insensitive then you can use php s stristr function like so.
The strpos function returns the position of the first occurrence of a substring in a string.
