@ 2015-09-14T00:22:12Z <?php
class ObjPrueba {
var $nombre;
var $age;
function ObjPrueba($nombre, $age)
{
$this->nombre = $nombre;
$this->age = $age;
}
/* Ésta es la función de comparación estática: */
static function cmp_obj($a, $b)
{
$al = ($a->age);
$bl = ($b->age);
if ($al == $bl) {
return 0;
}
return ($al > $bl) ? +1 : -1;
}
}
$a[] = new ObjPrueba("c", 22);
$a[] = new ObjPrueba("b", 15);
$a[] = new ObjPrueba("d", 2);
usort($a, array("ObjPrueba", "cmp_obj"));
foreach ($a as $elemento) {
echo $elemento->nombre ." -> ". $elemento->age. "\n";
}
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 ->
->
->
Output for 7.0.0 - 7.0.20 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.31 , 7.4.0 - 7.4.33 Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; ObjPrueba has a deprecated constructor in /in/eBVK7 on line 3
d -> 2
b -> 15
c -> 22
Output for 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.7 - 5.6.28 , 7.3.32 - 7.3.33 d -> 2
b -> 15
c -> 22
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181.24 ms | 402 KiB | 274 Q