Php Delete an element from array

Php Delete an element from array – You can remove array element using the unset($position) function. It deletes the element at the specified position. Here in this tutorial we are going to explain how you can delete an element form an array. We will explain this with example and demo.

Php Delete an element from array

You can remove an element from array using the unset function as below –

<?php
$array = array("a","b","c","d");
print_r($array);
//now let us delete b
unset($array[1]);
print_r($array);

?>

If you run the above example it will produce output something like this-

Php delete element from array by value

You can delete the array element by value as below –

<?php
$array = array("a"=>'2',"c"=>'1',"d"=>'4',"e"=>'9');
print_r($array);
$delete_value = 4;
if(($key = array_search($delete_value, $array)) !== false) {
    unset($array[$key]);
}
echo "<h3>After Deleting</h3>";
print_r($array);
?>

If you run the above example it will produce output something like this-

Php delete element from array by key

You can delete the array element by key as below –

<?php
$array = array("a"=>'2',"c"=>'1',"d"=>'4',"e"=>'9');
print_r($array);
$key = 'c';
    unset($array[$key]);
echo "<h3>After Deleting</h3>";
print_r($array);
?>

If you run the above example it will produce output something like this-

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