Remove array elements by specified element value
Copy code The code is as follows:
//Remove value The element of "Cat"
$a=array("a"=>"Dog","b"=>"Cat","c"=>"Horse");
print_r( $a);
unset($a[array_search("Cat",$a)]);//array_search("Cat",$a) returns the key name by element value. Keep index after removal
print_r($a);
?>
View array_search usage
Display results
Before removal:
Array
(
[a] => Dog
[b] => Cat
[c] => Horse
)
After removal:
Array
(
[a] => Dog
[c] => Horse
)
http://www.bkjia.com/PHPjc/324435.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/324435.htmlTechArticleRemove array elements according to the specified element value. Copy the code. The code is as follows: ?php //Remove elements with the value "Cat" $a=array("a"="Dog","b"="Cat","c"="Horse"); print_r($a); unset($a[array_search("Cat"...
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
