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Which method, introduced in PHP8, allows you to determine if a string contains a substring?
Author: DamienStatus: PublishedQuestion passed 53 times
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4
Use the match expression in PHP to print a string.4
Is this function signature valid?
```php
<?php
interface Demo
{
public function bar(): ?mixed;
}
```3
PHP code that throws a TypeError5
PHP function with named and positional arguments.4
Which function signature is valid?7
PHP code that throws an error.4
Attributes are metadata that can be added to classes, properties, constants or methods.