On a keyboard, they are the same character. If the code is HTML within your PHP, perhaps you should be using a &***; symbol. Otherwise, I have never known it to matter.
Doug. On Tuesday 24 February 2009 9:23:16 am mario m wrote: > Hi, > > I am trying to type some PHP code (within a listing command). > On a pdflatex output, I get a Single quotation mark when I type an > Apostrophe. > Where should I look at to fix it? > Thanks > Regards > mario > > ps (bad cut&paste) > http://unicode.org/charts/PDF/U0000.pdf > 0027 APOSTROPHE > ' > = apostrophe-quote (1.0) > = APL quote > • neutral (vertical) glyph with mixed > usage > • 2019 ’ is preferred for apostrophe > • preferred characters in English for paired > quotation marks are 2018 ‘ & 2019 ’ > → 02B9 ʹ modifier letter prime > → 02BC ʼ modifier letter apostrophe > → 02C8 ˈ modifier letter vertical line > → 0301 $́ combining acute accent > → 2032 ′ prime > → A78C ꞌ latin small letter saltillo > > http://unicode.org/charts/PDF/U2000.pdf > 2018 LEFT SINGLE QUOTATION MARK