<?php var_dump( (float) 'NAN' ); var_dump( (float) 'NaN' ); var_dump( (float) 'nan' ); var_dump( (float) ' NAN' ); var_dump( (float) 'NAN ' ); var_dump( (float) ' NAN ' ); var_dump( (float) 'foo' );
You have javascript disabled. You will not be able to edit any code.