“latex.php” seems to process tex scripts as follows.
latex -> *.dvi -> dvips -E -> *.eps -> dvisvgm -E -> *.svg
latex -> *.dvi -> dvips -E -> *.eps -> convert -> *.png
The versions are:
Server 1 (Fedora 31)
latex(pdfTeX): 3.14159265-2.6-1.40.20 (TeX Live 2019)
divps: 5.999
dvisvgm: 2.6.3
convert: 6.9.10-86
Server 2 (Fedora 30)
latex(pdfTeX): 3.14159265-2.6-1.40.19 (TeX Live 2019)
divps: 5.998
dvisvgm: 2.3.5
convert: 6.9.10-75
latex -> *.dvi -> dvips -E -> *.eps -> dvisvgm -E -> *.svg
latex -> *.dvi -> dvips -E -> *.eps -> convert -> *.png
The versions are:
Server 1 (Fedora 31)
latex(pdfTeX): 3.14159265-2.6-1.40.20 (TeX Live 2019)
divps: 5.999
dvisvgm: 2.6.3
convert: 6.9.10-86
Server 2 (Fedora 30)
latex(pdfTeX): 3.14159265-2.6-1.40.19 (TeX Live 2019)
divps: 5.998
dvisvgm: 2.3.5
convert: 6.9.10-75