Php empty array

Array empty check in php

if (empty($array)) {
     // list is empty.
}

Source: stackoverflow.com

Array should not be empty php

$arr = array();

if(!empty($arr)){
  echo "not empty";
}
else 
{
  echo "empty";
}

Source: stackoverflow.com

Remove empty array elements php

$colors = array("red","","blue",NULL);

$colorsNoEmptyOrNull = array_filter($colors, function($v){ 
 return !is_null($v) && $v !== ''; 
});
//$colorsNoEmptyOrNull is now ["red","blue"]

Php empty array

//To clear array you are able to simply re-instantiate it
$foo = array();

//To clear $foo from the symbol table use
unset($foo);

Source: stackoverflow.com

Declare empty array in php

$emptyArray = []; 
$emptyArray = array();
$emptyArray = (array) null;

Php create empty array with size

$my_array = array_fill(0, $size_of_the_array, $some_data);

Source: stackoverflow.com

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