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Answers and rating deltas for

if($val) vs. if($val != "") vs. if(!empty($val)) -- which one?

Author Votes Δ
Jon 4 +0.78
thwd 4 +3.71
Johannes 0 -1.21
oezi 0 -0.28
Emil Vikström 0 -0.51
OZ_ 0 -0.30
Last visited: Sep 14, 2014, 5:07:29 AM