Online PHP editor | output for FNc3m

@ 2014-05-17T04:25:23Z

<?php

session_start();
//ini_set('display_errors', 'On');


if(!empty($_REQUEST)) {
                
                
    $username = htmlspecialchars($_REQUEST["username"]);
    $s1 = htmlspecialchars($_REQUEST["s1"]);
    $s2 = htmlspecialchars($_REQUEST["s2"]);
	
	//session_name("first");
		
	
	$_SESSION["username"] = $username;   // implicit call to session_start() if not already called 
	$_SESSION["s1"] = $s1;				// call session_name() first to start named session
	$_SESSION["s2"] = $s2;

	//echo "Vars are".$_SESSION["username"].$_SESSION["s1"].$_SESSION["s2"];
	
	if (isset($_SESSION["username"]) && isset($_SESSION["s1"]) && isset($_SESSION["s2"])) {
		echo "true";
	} else {
		echo "false";
		//header("Location: strings.php");
		
	exit;
	}
	
} else if (isset($_SESSION["username"]) && isset($_SESSION["s1"]) && isset($_SESSION["s2"])) {
	header("Location: strings.php");
	exit;	

} else {
	header("Location: input.php");
	exit;
	
}

Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2: Warning: session_start(): Cannot send session cookie - headers already sent in /in/FNc3m on line 3 Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at /in/FNc3m:3) in /in/FNc3m on line 3
Output for 4.3.0 - 4.3.1: Warning: session_start() [http://www.php.net/function.session-start]: Cannot send session cookie - headers already sent in /in/FNc3m on line 3 Warning: session_start() [http://www.php.net/function.session-start]: Cannot send session cache limiter - headers already sent (output started at /in/FNc3m:3) in /in/FNc3m on line 3 Notice: Undefined index: username in /in/FNc3m on line 10 Notice: Undefined index: s1 in /in/FNc3m on line 11 Notice: Undefined index: s2 in /in/FNc3m on line 12 true

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