Parameters #Parameters

$s

(Required) (string) The string whose length is to be computed

$fontname

(Optional) (string) Family font. It can be either a name defined by AddFont() or one of the standard families. It is also possible to pass an empty string, in that case, the current family is retained.

Default value: ''

$fontstyle

(Optional) (string) Font style. Possible values are (case insensitive):<ul><li>empty string: regular</li><li>B: bold</li><li>I: italic</li><li>U: underline</li><li>D: line-through</li><li>O: overline</li></ul> or any combination. The default value is regular.

Default value: ''

$fontsize

(Required) (float) Font size in points. The default value is the current size.

$getarray

(Optional) (boolean) if true returns an array of characters widths, if false returns the total length.

Default value: false