Answers for "php empty array"

PHP
17

array empty check in php

if (empty($array)) {
     // list is empty.
}
Posted by: Guest on April-15-2020
1

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);
Posted by: Guest on July-15-2020
1

array should not be empty php

$arr = array();

if(!empty($arr)){
  echo "not empty";
}
else 
{
  echo "empty";
}
Posted by: Guest on August-10-2020
0

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"]
Posted by: Guest on October-30-2019
1

declare empty array in php

$emptyArray = []; 
$emptyArray = array();
$emptyArray = (array) null;
Posted by: Guest on May-25-2020
0

php create empty array with size

$my_array = array_fill(0, $size_of_the_array, $some_data);
Posted by: Guest on August-13-2021

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