I'd say silently ignoring it and moving along is fine here.
Only if the var IS_NULL, but this is the case.

So I'm +1.

On 25.10.2005 02:22, Marcus Boerger wrote:
Hello internals,

  i would like to change foreach a tiny bit. Actually i don't like the
warning when using foreach with null.

[EMAIL PROTECTED] /usr/src/php-cvs $ php -r '$n=NULL; foreach($n as $v);'
make: `sapi/cli/php' is up to date.

Warning: Invalid argument supplied for foreach() in Command line code on line 1
[EMAIL PROTECTED] /usr/src/php-cvs $ php -r 'foreach(NULL as $v);'
make: `sapi/cli/php' is up to date.

Warning: Invalid argument supplied for foreach() in Command line code on line 1

The way we use NULL in PHP should result in no warning here. The patch for
this can be found here:
http://php.net/~helly/php/ext/ze2/ze2-foreach-null-20051025.diff.txt
It was made with head but applies to 5.1 as well.

Any opinions?


--
Wbr, Antony Dovgal

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