<?php
class Currency
{
public $currencyCode;
public function __construct($currencyCode)
{
$this->currencyCode = $currencyCode;
}
public function equals(Currency $currency)
{
return $this->currencyCode === $currency->currencyCode;
}
}
class Money
{
public $amount;
public $currency;
public function __construct($amount, Currency $currency = null)
{
$this->currency = $currency ?: new Currency('USD');
}
}
echo "True/Object comparison with loosy operator:\r\n";
var_dump(new Money(55) == true);
echo "True/Object comparision with strict operator:\r\n";
var_dump(new Money(55) === true);
echo "False/Null comparison with loose operator:\r\n";
var_dump(null == false);
echo "False/Null comparision with strict operator:\r\n";
var_dump(null === false);
// $currency is passed in, $currency == true
$revenue = new Money(55, new Currency('GBP'));
echo "Short-hand ternary when currency is set:\r\n";
var_dump($revenue->currency->equals(new Currency('GBP')));
// $currency is null, $currency == false
$assets = new Money(55);
echo "Short-hand ternary when currency is not set:\r\n";
var_dump($assets->currency->equals(new Currency('USD')));
True/Object comparison with loosy operator:
bool(true)
True/Object comparision with strict operator:
bool(false)
False/Null comparison with loose operator:
bool(true)
False/Null comparision with strict operator:
bool(false)
Short-hand ternary when currency is set:
bool(true)
Short-hand ternary when currency is not set:
bool(true)
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected ':' in /in/pipik on line 25
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected ':' in /in/pipik on line 25
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/pipik on line 5
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/pipik on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/pipik on line 5
Process exited with code 255.