Minor cleanup to avoid PHP deprecation warning

Merge pull request #2 from samlev/cleanup/php_depracations

Minor cleanup to avoid PHP deprecation warning

1.3.0

Add support for Laravel 10.x

1.2.0

Added new assertions to look for substrings in attributes:

• assertSelectorAttributeContains
• assertSelectorAttributeDoesNotContain

Improved documentation and testing

1.1.0

add codecov badge to README

1.0.0

Initial release:

• assertSelectorExists($selector)
• assertSelectorDoesNotExist($selector)
• assertSelectorContains($selector, $value)
• assertSelectorDoesNotContain($selector, $value)
• assertSelectorAttributeExists($selector, $attribute)
• assertSelectorAttributeDoesNotExist($selector, $attribute)
• assertSelectorAttributeEquals($selector, $attribute, $value)
• assertSelectorAttributeDoesNotEqual($selector, $attribute, $value)