PHP Manual Function Reference Non-Text MIME Output PDF PDF Functions PDF_set_text_matrix PDF_set_parameter PDF_set_text_pos PDF_set_text_matrix (PHP 4 <= 4.0.4)PDF_set_text_matrix — Set text matrix [deprecated] Description This function is deprecated since PDFlib version 3, use PDF_scale(), PDF_translate(), PDF_rotate(), or PDF_skew() instead.