Re: how call a variable in a text
| From: | Kim Madsen | Date: | Wed, 21 Oct 2009 20:54:34 +0000 |
| Subject: | Re: how call a variable in a text | ||
| References: | 1 2 3 4 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-299171@lists.php.net to get a copy of this message | ||
Ashley Sheridan wrote on 2009-10-21 22:43:
The {} only become really useful when you're trying to reference arrays within a string: $var = array('great', 'boring'); $text = "this is {$var[0]}."; Without the curly braces, PHP wouldn't be able to figure out whether you wanted the end string to be 'This is great.' or 'This is [0].' despite the variable itself clearly being an array.Ehh what? This has never been a problem for me: $text = "this is $var[0]."; However this does give an error (or notice, don't recall, haven't seen the error in quite a while): $text = "this is $var['0']."; In that case the solution is the curly brackets: $text = "this is {$var['0']}."; -- Kind regards Kim Emax - masterminds.dk