To check if a string contains another string in PHP you can use the strpos function.
Sample PHP
if (strpos($variable,'checkstring') !== false) { echo 'string contains checkstring'; }
for more informations take a look at strpos — Find the position of the first occurrence of a substring in a string
RT @CodeSnippetsNET: How to check if a string contains another string in PHP: http://t.co/jouF0NkIcf #php