Which method is preferred strstr or strpos?

Which method is preferred strstr or strpos?

php strpos strstr

php

Obtain first line of a string in PHP

php string newline strstr

php

Why is this call to strstr not returning false?

php string casting strstr

php

how to check if '.'[dot] is present in string or not ? strstr is not working in php

php strstr

php

fuzzy DISTINCT Values

php mysql loops distinct strstr

php