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checkcode.php
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<?php
session_start();
$funcs = array('imagecreatetruecolor','imagecolorallocate','imagefill','imageline','imagedestroy','imagecolorallocatealpha','imageellipse','imagepng');
if(!function_exists('ob_gzhandler'))
    ob_clean();
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//echo “Loading Word, v. {$word->Version}<br>”;
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[PHP] User Defined Extension

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1.root.xml
2.remove.php —— ɾ³ý½Úµã
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root.xml
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<child1>child1 content</child1>
<child2>child2 content</child2>
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