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