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<?php $var = '0'; echo "<h1>trim() en vergelijking</h1>"; if(trim($var) =="") { echo "Leeg"; } else { echo "Gevuld!"; } echo "<h1>empty()</h1>"; if(empty($var)) { echo "Leeg"; } else { echo "Gevuld!"; } ?>
Output for git.master, git.master_jit, rfc.property-hooks
<h1>trim() en vergelijking</h1>Gevuld!<h1>empty()</h1>Leeg

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