[PHP] Best way to check for some certain text in a string

2002-08-21 Thread José Jeria

I want to find a certain text in a string and i want it to return me a
boolean.
What is the best thing to do this?

a) ereg(search for this, $string);// returns
int(1) if true, bool(false) if not
b) strpos($nav-userAgent, search for this)  0// gives me a boolean
directly

Any tips of which one I should use?

/José Jeria



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[PHP] Re: Best way to check for some certain text in a string

2002-08-21 Thread José Jeria

Bogdan Stancescu [EMAIL PROTECTED] wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
 If you don't need regexps, use strpos. Make sure you read the

Can you give me any particular reason why strpos is better?

 documentation though - if $nav-userAgent starts with search for this,
 your code will return false.

Yeah, that was a typo when i copy and pasted.


 Bogdan

 José Jeria wrote:
  I want to find a certain text in a string and i want it to return me a
  boolean.
  What is the best thing to do this?
 
  a) ereg(search for this, $string);//
returns
  int(1) if true, bool(false) if not
  b) strpos($nav-userAgent, search for this)  0// gives me a
boolean
  directly
 
  Any tips of which one I should use?
 
  /José Jeria
 
 





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[PHP] Checkbox question

2002-08-16 Thread José Jeria

I have a page with a checkbox, when i submit to the next page the 
variable $whatever (the checkboxes name.) will be On if its checked, 
and it will be undefined if its not checked.

Shouldn't it be a empty string? and not undefined?

/José


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Re: [PHP] Checkbox question

2002-08-16 Thread José Jeria

Hmmm, then the book Beginning PHP from Wrox is wrong...

/J

Jason Wong wrote:
 On Friday 16 August 2002 17:54, José Jeria wrote:
 
I have a page with a checkbox, when i submit to the next page the
variable $whatever (the checkboxes name.) will be On if its checked,
and it will be undefined if its not checked.

Shouldn't it be a empty string? and not undefined?
 
 
 That is how it works. If it's not checked it does not get defined.
 


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