$cmd    = "/usr/bin/inkscape -z {$source_file} -e {$path}  -w {$width}  -h {$height} 2> /dev/null";

-z = --without-gui
-e = --export-png=FILENAME
-w, --export-width=WIDTH
-h, --export-height=HEIGHT

/usr/bin/inkscape -z ./name-redacted.svg --export-filename=text.png  -w 20  -h 40 2> /dev/null


--export-filename test.png
 -w 20
 -h 40

0.92.5



/usr/bin/inkscape ./name-redacted.svg --export-filename=./text.png -w 20  -h 40



/usr/bin/inkscape inkscape --export-filename=filename.png name-redacted.svg