PDF_set_border_dash
PDF_set_char_spacing
PDF Functions
PHP Manual

# PDF_set_border_style

Set border style of annotations [deprecated]

### Description

bool PDF_set_border_style ( resource `$pdfdoc` , string `$style` , float `$width` )

Sets the border style for all kinds of annotations. Returns `TRUE` on success or `FALSE` on failure.

This function is deprecated since PDFlib version 6, use the options `borderstyle` and `linewidth` in PDF_create_annotation instead.