if(!isset) means

Sila Arasan answered on May 20, 2022 Popularity 9/10 Helpfulness 2/10

answer if(!isset) means

if(!isset) means

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In these days you can use ISSET to compare a sting length
COOOL! I love php !!!!

<?php
//FIRST:try to run the script like this,
//THEN: try to uncomment the seccond $str=

$yes="SURE!!!";
$no="NOPE !";

$str="12345";//the string is long 5 bytes ?
//$str="123456";

echo !isset($str{5}) ? $yes : $no;

?>

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Contributed on May 20 2022

Sila Arasan

0 Answers Avg Quality 2/10

if(!isset) means

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