@ 2014-01-20T14:43:42Z <?php
if(isset($_POST)){
$a=$_POST['a'];
echo $a;
}
echo '<form method="post" action=""><input type="text name="a"/><input type="submit" name="ok"/></form>';
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Warning: Undefined array key "a" in /in/voeoS on line 3
<form method="post" action=""><input type="text name="a"/><input type="submit" name="ok"/></form> Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.38 , 5.6.0 - 5.6.40 , 7.0.0 - 7.0.33 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.31 , 7.4.0 - 7.4.25 , 7.4.27 - 7.4.33 Notice: Undefined index: a in /in/voeoS on line 3
<form method="post" action=""><input type="text name="a"/><input type="submit" name="ok"/></form> Output for 7.3.32 - 7.3.33 , 7.4.26 <form method="post" action=""><input type="text name="a"/><input type="submit" name="ok"/></form> Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 Notice: Undefined index: a in /in/voeoS on line 3
<form method="post" action=""><input type="text name="a"/><input type="submit" name="ok"/></form> preferences:dark mode live preview
318.95 ms | 403 KiB | 457 Q