SWF_TEXTWIDTH(3) 1 SWF_TEXTWIDTH(3) swf_textwidth - Get the width of a stringSYNOPSISfloat swf_textwidth (string $str)DESCRIPTIONGives the width of the string in pixels, using the current font and font size.PARAMETERSo $str - The string.RETURN VALUESReturns the line width, as a float. PHP Documentation Group SWF_TEXTWIDTH(3)