Re: wordwrap

now I understand better,thank you for clarification. Sincerely Negin Nickparsa On Sun, Aug 3, 2014 at 4:39 PM, Aziz Saleh <azizsaleh@gmail.com> wrote: > > > > On Sun, Aug 3, 2014 at 7:21 PM, Negin Nickparsa <nickparsa@gmail.com> > 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@gmail.com> wrote: >> >>> >>> >>> >>> On Sun, Aug 3, 2014 at 7:10 PM, Negin Nickparsa <nickparsa@gmail.com> >>> 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. >