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What are WeakMap data structures?
Author: W3D TeamStatus: PublishedQuestion passed 995 times
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PHP code that throws an error.4
Attributes are metadata that can be added to classes, properties, constants or methods.5
PHP function with named and positional arguments.4
Is this function signature valid?
```php
<?php
interface Demo
{
public function bar(): ?mixed;
}
```3
Use the match expression in PHP to print a string.3
Check if a value is in an array in PHP3
PHP code that throws a TypeError