regex - How to check for two words ('goat' and 'sheep') with preg_match in PHP? -


how check 2 words (example 'sheep' , 'goat') preg_match in php?

example:

if (!preg_match(goat|sheep)) header(' location: / ');

thanks!

simply this:

if (!preg_match('~\b(?:goat|sheep)\b~i', $yourstring)) header('location: /');

more informations here , here


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