<?php

// http://php.net/manual/en/language.operators.execution.php
$mistakes = `echo "norzbibbit flagnbaggel koolalalooper" | {$this->aspell_path} list`;

echo "Escaped \" \\.";

// http://php.net/manual/en/language.types.string.php#language.types.string.parsing.simple

$juices = array("apple", "orange", "koolaid1" => "purple");

echo "He drank some $juices[0] juice.".PHP_EOL;
echo "He drank some $juices[1] juice.".PHP_EOL;
echo "He drank some $juices[koolaid1] juice.".PHP_EOL;

class people {
    public $john = "John Smith";
    public $jane = "Jane Smith";
    public $robert = "Robert Paulsen";
    
    public $smith = "Smith";
}

$people = new people();

echo "$people->john drank some $juices[0] juice.".PHP_EOL;
echo "$people->john then said hello to $people->jane.".PHP_EOL;
echo "$people->john's wife greeted $people->robert.".PHP_EOL;
echo "$people->robert greeted the two $people->smiths."; // Won't work

// http://php.net/manual/en/language.types.string.php#language.types.string.parsing.complex

// Show all errors
error_reporting(E_ALL);

$great = 'fantastic';

// Won't work, outputs: This is { fantastic}
echo "This is { $great}";

// Works, outputs: This is fantastic
echo "This is {$great}";
echo "This is ${great}";

// Works
echo "This square is {$square->width}00 centimeters broad."; 


// Works, quoted keys only work using the curly brace syntax
echo "This works: {$arr['key']}";


// Works
echo "This works: {$arr[4][3]}";

// This is wrong for the same reason as $foo[bar] is wrong  outside a string.
// In other words, it will still work, but only because PHP first looks for a
// constant named foo; an error of level E_NOTICE (undefined constant) will be
// thrown.
echo "This is wrong: {$arr[foo][3]}"; 

// Works. When using multi-dimensional arrays, always use braces around arrays
// when inside of strings
echo "This works: {$arr['foo'][3]}";

// Works.
echo "This works: " . $arr['foo'][3];

echo "This works too: {$obj->values[3]->name}";

//echo "This is the value of the var named $name: {${$name}}";

//echo "This is the value of the var named by the return value of getName(): {${getName()}}";

//echo "This is the value of the var named by the return value of \$object->getName(): {${$object->getName()}}";

// Won't work, outputs: This is the return value of getName(): {getName()}
echo "This is the return value of getName(): {getName()}";

$result_log = cpg_db_query("INSERT INTO {$CONFIG['TABLE_ECARDS']} (sender_name, sender_email, recipient_name, recipient_email, link, date, sender_ip) VALUES ('$sender_name', '$sender_email', '$recipient_name', '$recipient_email',   '$encoded_data', '$tempTime', '{$_SERVER["REMOTE_ADDR"]}')");
?>