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@ 2013-08-30T10:54:54Z

<?php
function doSetPixels($cookie, $ssid, $fetchPixels, $sson_sid, $loggedIn)
{
	$isCookieMissing = $loggedIn && $cookie===null && $ssid;
	$isExplicitRequest = !is_null($fetchPixels);
	$sapSessionDiffers = !$sson_ssid || $sson_ssid !== $ssid;

	$setPixels = ( $isExplicitRequest || $isCookieMissing ) && $sapSessionDiffers;

    return $setPixels;
}

function simpler($c,$s,$f)
{
    return doSetPixels($c,$s,null,$f,false);
}
var_dump(simpler(12,13,15));
var_dump(simpler(12,12,12));
var_dump(simpler(12,12,15));
var_dump(simpler(12,13,12));
var_dump(simpler(12,15,15));
var_dump(simpler(null,null,null));
var_dump(simpler(12,null,null));
var_dump(simpler(null,13,null));
var_dump(simpler(null,13,15));
var_dump(simpler(12,13,null));
var_dump(simpler(null,13,15));
var_dump(simpler(12,null,13));

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false) Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false) Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false) Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false) Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false) Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false) Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false) Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false) Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false) Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false) Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false) Warning: Undefined variable $sson_ssid in /in/LQGcJ on line 6 bool(false)

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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