php loops

• while 
• do...while
• for 
• foreach

kind of arrays in php

• Numeric array 
• Associative array 
• Multidimensional array

strpos() function in php

strpos function used search character and text with in string,if function found matches will return matches first position otherwise return FALSE.


ex:
<?phpecho strpos("Hello,",",");
?>
it will be return 6