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@ 2014-03-27T17:27:47Z

<?php

$cod_conferencia[1] = array(5,6,7,11,12,13,15);
$cod_conferencia[2] = array(5,8,9,11,12,14,15);
$cod_conferencia[3] = array(6,8,10,11,13,14,15);
$cod_conferencia[4] = array(7,9,10,12,13,14,15);

$cod_conferencia[5] = array_intersect($cod_conferencia[1], $cod_conferencia[2]);
$cod_conferencia[6] = array_intersect($cod_conferencia[1], $cod_conferencia[3]);
$cod_conferencia[7] = array_intersect($cod_conferencia[1], $cod_conferencia[4]);
$cod_conferencia[8] = array_intersect($cod_conferencia[2], $cod_conferencia[3]);
$cod_conferencia[9] = array_intersect($cod_conferencia[2], $cod_conferencia[4]);
$cod_conferencia[10] = array_intersect($cod_conferencia[3], $cod_conferencia[4]);
/*
$cod_conferencia[11] = array_intersect($cod_conferencia[1], $cod_conferencia[4]);
$cod_conferencia[12] = array_intersect($cod_conferencia[2], $cod_conferencia[3]);
$cod_conferencia[13] = array_intersect($cod_conferencia[2], $cod_conferencia[4]);
$cod_conferencia[14] = array_intersect($cod_conferencia[3], $cod_conferencia[4]);
*/
echo"<br><pre>";var_dump($cod_conferencia);echo("</pre><br>");

Output for git.master, git.master_jit, rfc.property-hooks: <br><pre>array(10) { [1]=> array(7) { [0]=> int(5) [1]=> int(6) [2]=> int(7) [3]=> int(11) [4]=> int(12) [5]=> int(13) [6]=> int(15) } [2]=> array(7) { [0]=> int(5) [1]=> int(8) [2]=> int(9) [3]=> int(11) [4]=> int(12) [5]=> int(14) [6]=> int(15) } [3]=> array(7) { [0]=> int(6) [1]=> int(8) [2]=> int(10) [3]=> int(11) [4]=> int(13) [5]=> int(14) [6]=> int(15) } [4]=> array(7) { [0]=> int(7) [1]=> int(9) [2]=> int(10) [3]=> int(12) [4]=> int(13) [5]=> int(14) [6]=> int(15) } [5]=> array(4) { [0]=> int(5) [3]=> int(11) [4]=> int(12) [6]=> int(15) } [6]=> array(4) { [1]=> int(6) [3]=> int(11) [5]=> int(13) [6]=> int(15) } [7]=> array(4) { [2]=> int(7) [4]=> int(12) [5]=> int(13) [6]=> int(15) } [8]=> array(4) { [1]=> int(8) [3]=> int(11) [5]=> int(14) [6]=> int(15) } [9]=> array(4) { [2]=> int(9) [4]=> int(12) [5]=> int(14) [6]=> int(15) } [10]=> array(4) { [2]=> int(10) [4]=> int(13) [5]=> int(14) [6]=> int(15) } } </pre><br>

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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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