Description:
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On the page for the string handler empty() there is some missing text:

URL: http://us3.php.net/empty

Text context:

Note:  empty() only checks variables as anything else will result in a parse error. 

Fix:

Note:  empty() only checks variables as [missing text], anything else will result in a parse error. 

Reproduce code:
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not necesary

Expected result:
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not necesary

Actual result:
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not necesary