Simple Truthy Check
Easy
PHP
PHP Data Types
24 views
Problem Statement
Input is one token. Treat '', '0', and 'false' (case-insensitive) as false, everything else as true. Print TRUE or FALSE.
Input Format
One token s.
Output Format
TRUE or FALSE.
Example
false
FALSE
Constraints
|s|
Input / Output Format
Input Format
One token s.
Output Format
TRUE or FALSE.
Constraints
|s|
Examples
Input:
false
Output:
FALSE
Example Solution (Public)
<?php
$inputText=trim(stream_get_contents(STDIN));
if($inputText==='') { echo 'FALSE'; exit; }
$low=strtolower($inputText);
if($low==='0' || $low==='false') echo 'FALSE'; else echo 'TRUE';
?>
Official Solution Code
<?php
$inputText=trim(stream_get_contents(STDIN));
if($inputText==='') { echo 'FALSE'; exit; }
$low=strtolower($inputText);
if($low==='0' || $low==='false') echo 'FALSE'; else echo 'TRUE';
?>
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