What will be the output of the following PHP code?<?phpecho

"> What will be the output of the following PHP code?<?phpecho

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What will be the output of the following PHP code?

<?php
echo stripos("I know the php, I love to know the php too!","know");
?>

1. I know the php, I love to know the php too!
2. Error
3. 2
4. 7
5. None of these

Correct Option: C

The stripos() function finds the position of the first occurrence of a string inside another string.