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@ 2013-08-04T02:06:06Z

<?php

$weight = array('Galeria', 'Rss', 'Grande', 'Mediana');
//$weight = array(1, 3, 5);
$options = array('Chico', 'Grande', 'Rss', 'Grande', 'Mediana');

// de las opciones disponibles obtener la de mayor peso
// $options = array_filter($options, function($item) use ($weight) {return in_array($item, $weight);});
// $option = array_reduce($options, function(&$option, $item) use ($weight) {
// 	return (array_search($option, $weight) < array_search($item, $weight)) ? $option : $item;
// }, 'Mediana');

$fotos = array(array('idAdjunto' => 1, 'tamano' => 'Grande'),
               array('idAdjunto' => 2, 'tamano'=> 'Galeria'),
               array('idAdjunto' => 3, 'tamano'=> 'Mediana'));

$fotos = array_filter($fotos, function($foto) use ($weight) {return in_array($foto['tamano'], $weight);});

$foto = array_reduce($fotos, function(&$foto, $item) use ($weight) {
	return (array_search($foto['tamano'], $weight) < array_search($item['tamano'], $weight)) ? $foto : $item;
}, $fotos[0]);

var_dump($foto);

Output for git.master, git.master_jit, rfc.property-hooks: Warning: {closure}(): Argument #1 ($foto) must be passed by reference, value given in /in/r2kO8 on line 19 Warning: {closure}(): Argument #1 ($foto) must be passed by reference, value given in /in/r2kO8 on line 19 Warning: {closure}(): Argument #1 ($foto) must be passed by reference, value given in /in/r2kO8 on line 19 array(2) { ["idAdjunto"]=> int(2) ["tamano"]=> string(7) "Galeria" }

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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