Valor de múltiples coincidencias en la matriz PHP
if (in_array('a', $array_under_test) || in_array('b', $array_under_test)) {
// Success!
}
Shiny Snake
if (in_array('a', $array_under_test) || in_array('b', $array_under_test)) {
// Success!
}
$haystack = array(...);
$target = array('foo', 'bar');
if(count(array_intersect($haystack, $target)) == count($target)){
// all of $target is in $haystack
}
$uniqueKeys = array_unique($list[0])
foreach ($uniqueKeys as $uniqueKey)
{
$v = array_keys($list[0], $uniqueKey);
if (count($v) > 1)
{
foreach ($v as $key)
{
// Work with $list[0][$key]
}
}
}