Array leerer Check in PHP
if (empty($array)) {
// list is empty.
}
Hjmcoder
if (empty($array)) {
// list is empty.
}$arr = array();
if(!empty($arr)){
echo "not empty";
}
else
{
echo "empty";
}
//To clear array you are able to simply re-instantiate it
$foo = array();
//To clear $foo from the symbol table use
unset($foo);$colors = array("red","","blue",NULL);
$colorsNoEmptyOrNull = array_filter($colors, function($v){
return !is_null($v) && $v !== '';
});
//$colorsNoEmptyOrNull is now ["red","blue"]$emptyArray = [];
$emptyArray = array();
$emptyArray = (array) null;$emptyArray = [];
$emptyArray = array();
$emptyArray = (array) null;