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<?php var_dump(empty($test)); var_dump(isset($test) && is_null($test)); // undefined $test=null; var_dump(isset($test) && is_null($test)); if (empty (! $ i1 {)) print "\ $ i1 is assigned a value \ n" ; } else { print "\ $ i1 does not exist or has no value assigned to \ n" ; }
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.29
Parse error: syntax error, unexpected '!' in /in/AupVr on line 7
Process exited with code 255.
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