On Sun, Aug 3, 2014 at 7:21 PM, Negin Nickparsa <nickparsa@xxxxxxxxx> wrote: > again I cannot understand in case of false what's happening "able osts > indy"; the able is first word the osts is second and indy is the third one > yes? so if we keep it intact why we don't have cablecostscindy? and we have > instead ablecostscindy? and how it understands to just replace the space > characters with the c char? > > > Sincerely > Negin Nickparsa > > > On Sun, Aug 3, 2014 at 4:15 PM, Aziz Saleh <azizsaleh@xxxxxxxxx> wrote: > >> >> >> >> On Sun, Aug 3, 2014 at 7:10 PM, Negin Nickparsa <nickparsa@xxxxxxxxx> >> wrote: >> >>> I am learning string functions in php, I couldn't understand wordwrap >>> although I read first examples. >>> >>> I have this example in the book: >>> $text = "able osts indy"; >>> $newtext = wordwrap($text, 1, "c",false); >>> >>> echo $newtext; >>> >>> result is ablecostscindy >>> >>> I understand that by adding </br> or </n> we are breaking the string >>> every >>> with number so is the able the zerost word and the osts first word and >>> so c >>> is added there or what? I need to clarify this in my mind. thank you. >>> >>> Sincerely >>> Negin Nickparsa >>> >> >> It all bottles to that fourth param (you have it set to false). If it is >> set to false, it will keep words intact and wrap (based on the third >> param). If set to true, it will cut the words. So in your example, if your >> fourth param was true you would've had: >> >> acbclcecocsctcscicncdcy >> >> As you can see the wrapper is inserted every x positions (where x is the >> second param). >> > > Wordwrap wraps space characters based on spaces (if 4th param is false) or to any character (if 4th param is true). Wordwrap starts as position 0, then goes on to the space character (if 4th param is false) or the X (2nd param) position and inserts what you specified in. The last character doesn't need to be wrapped.
