Remove runtime warnings in overloading php example

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12422 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2011-02-01 19:58:44 +00:00
commit a0b869da38

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@ -35,11 +35,10 @@ print " Square = (" . $s->x . "," . $s->y . ")\n";
# ----- Call some methods -----
print "\nHere are some properties of the shapes:\n";
print "\nCall some overloaded methods:\n";
foreach (array(1, 2.1, "quick brown fox", $c, $s) as $o) {
print " ".get_class($o)." \$o\n";
print " overloaded = " . overloaded($o) . "\n";
}
print " overloaded = " . overloaded($o) . "\n";
}
# Need to unset($o) or else we hang on to a reference to the Square object.
unset($o);