Medium
What does this code display?
<?php
$array = explode(' ', "Hello world");
$pos = array_search('Hello', $array);
echo in_array($pos, $array) ? 'Yes': 'No';
Author: W3D TeamStatus: PublishedQuestion passed 1094 times
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4
Is this function signature valid?
```php
<?php
interface Demo
{
public function bar(): ?mixed;
}
```4
Use the match expression in PHP to print a string.3
PHP code that throws a TypeError5
PHP function with named and positional arguments.4
Attributes are metadata that can be added to classes, properties, constants or methods.7
PHP code that throws an error.4
Which function signature is valid?