From:             RQuadling at GMail dot com
Operating system: Irrelevant
PHP version:      5.3SVN-2009-11-19 (snap)
PHP Bug Type:     Feature/Change Request
Bug description:  A function to eval strings as if they were heredoc'd.

Description:
------------
Hello.

I would like to suggest a heredoc() function along the lines of ...

string heredoc(string $template, [boolean $suppressErrors [, array 
&missingVariables]])

The purpose of the the function would be to allow the contents of a 
string to be interpreted just as if it had been supplied as a variable 
rather than as a constant.

So the output of the example below would be Match.

<?php
$name = 'Richard';

$template = 'My name is {$name}';

$result = <<< END_RESULT
My name is {$name}.
END_RESULT;

echo $result === heredoc($template) ? 'Match' : 'Different';
?>

Currently, to expand a template, output buffering and/or string/regex 
search/replace is required. Also eval() COULD be used but that has its 
own issues.

But it would seem all the processing logic already exists in the 
heredoc functionality.

Providing a function based upon the same functionality would certainly 
make templating easier.

The ability to suppress the generation of the errors and to capture 
the names of missing variables would allow for a degree of flexibility 
beyond the current implementation of heredoc, but could be worthwhile.

Regards,

Richard Quadling.


-- 
Edit bug report at http://bugs.php.net/?id=50228&edit=1
-- 
Try a snapshot (PHP 5.2):            
http://bugs.php.net/fix.php?id=50228&r=trysnapshot52
Try a snapshot (PHP 5.3):            
http://bugs.php.net/fix.php?id=50228&r=trysnapshot53
Try a snapshot (PHP 6.0):            
http://bugs.php.net/fix.php?id=50228&r=trysnapshot60
Fixed in SVN:                        
http://bugs.php.net/fix.php?id=50228&r=fixed
Fixed in SVN and need be documented: 
http://bugs.php.net/fix.php?id=50228&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=50228&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=50228&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=50228&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=50228&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=50228&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=50228&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=50228&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=50228&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=50228&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=50228&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=50228&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=50228&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=50228&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=50228&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=50228&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=50228&r=mysqlcfg

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