there is a tag

if(in_array($element,array(1,4))) continue; 

1 and 4 is what we do not want to infer, how to do the opposite, so that only 1.4 is output.

 if(!in_array($element,array(1,4))) continue; 

that doesn't work

    1 answer 1

    how to do the opposite, to only output 1.4

    Probably add an echo output statement:

     $element = 4; if (in_array($element, [1, 4])) { echo $element; }