php删除指定下标

2024-02-15 17:10:24

```php

$array = array('a' => 'apple', 'b' => 'banana', 'c' => 'cherry');

unset($array['b']);

print_r($array);

```

```

Array

(

[a] => apple

[c] => cherry

)

```

```php

$array = array(

array('name' => 'A', 'age' => ''),

array('name' => 'B', 'age' => ''),

array('name' => 'C', 'age' => '')

);

foreach ($array as $key => $value) {

if($value['name'] == 'B') unset($array[$key]);

}

print_r($array);

```

```

Array

(

[] => Array

(

[name] => A

[age] =>

)

[] => Array

(

[name] => C

[age] =>

)

)

```