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<?php // Everything you enter here will be executed by our servers. Try it! if(preg_match("/([0-9\.,-]+)/", '123')){ echo 'true'; } else{ echo 'false'; } if(preg_match("/([0-9\.,-]+)/", '123.0')){ echo 'true'; } else{ echo 'false'; } if(preg_match("/([0-9\.,-]+)/", '123,0')){ echo 'true'; } else{ echo 'false'; } if(preg_match("/([0-9\.,-]+)/", '123aab0')){ echo 'true'; } else{ echo 'false'; } ?>
Output for 4.3.0 - 7.1.0
truetruetruetrue