type juggling

gistfile1.php

<?php

error_reporting(false);

$input = "0";

if( $input == "0e94323" ){
	print("$input == 0e94323\n");
}

if( $input == "00e19384" ){
	print("$input == 00e19384\n");
}

$input = "1";
$input = "111";
$input = "111a";
if ($input < "30") {
	print("$input < 30\n");
	print((int)$input."\n");
}

$password[] = "aaaa";
$secret = "secret";
if( strcasecmp($password, "secret") == 0){
	print("passed\n");
}else{
	print("can't passed\n");
}

if( strcasecmp(array(), "secret") == 0){
	print("passed\n");
}else{
	print("can't passed\n");
}

if( strcasecmp(NULL, "secret") == 0){
	print("passed\n");
}else{
	print("can't passed\n");
}

if( strcasecmp(0, "secret") == 0){
	print("passed\n");
}else{
	print("can't passed\n");
}
?>