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  1. <?
  2. if($_POST['ok']){
  3.     echo "no notice";
  4. }
Success #stdin #stdout #stderr 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
PHP Notice:  Undefined index: ok in /home/9Q9Xyp/prog.php on line 2
https://ideone.com/ChORKQ
language:
PHP (php 7.3.5)
created:
12 years ago
visibility:
secret

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