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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Lots of deprecation warnings with PHP version 8.1.7","articleBody":"I'm getting lots of deprecation warning when running this PHP script.  It's only with PHP version 8 that this is happening.\r\n\r\nhttps://github.com/mikejw/empathy/blob/bootstrap4/bin/empathy\r\n\r\n```\r\n`PHP` Deprecated:  Return type of cli\\Arguments::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/Arguments.php on line 89\r\n\r\nDeprecated: Return type of cli\\Arguments::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/Arguments.php on line 89\r\nPHP Deprecated:  Return type of cli\\Arguments::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/Arguments.php on line 103\r\n\r\nDeprecated: Return type of cli\\Arguments::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/Arguments.php on line 103\r\nPHP Deprecated:  Return type of cli\\Arguments::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/Arguments.php on line 119\r\n\r\nDeprecated: Return type of cli\\Arguments::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/Arguments.php on line 119\r\nPHP Deprecated:  Return type of cli\\Arguments::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/Arguments.php on line 132\r\n\r\nDeprecated: Return type of cli\\Arguments::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/Arguments.php on line 132\r\nPHP Deprecated:  Return type of cli\\arguments\\Lexer::current() should either be compatible with Iterator::current(): mixed, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Lexer.php on line 36\r\n\r\nDeprecated: Return type of cli\\arguments\\Lexer::current() should either be compatible with Iterator::current(): mixed, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Lexer.php on line 36\r\nPHP Deprecated:  Return type of cli\\arguments\\Lexer::next() should either be compatible with Iterator::next(): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Lexer.php on line 52\r\n\r\nDeprecated: Return type of cli\\arguments\\Lexer::next() should either be compatible with Iterator::next(): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Lexer.php on line 52\r\nPHP Deprecated:  Return type of cli\\arguments\\Lexer::key() should either be compatible with Iterator::key(): mixed, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Lexer.php on line 63\r\n\r\nDeprecated: Return type of cli\\arguments\\Lexer::key() should either be compatible with Iterator::key(): mixed, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Lexer.php on line 63\r\nPHP Deprecated:  Return type of cli\\arguments\\Lexer::valid() should either be compatible with Iterator::valid(): bool, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Lexer.php on line 84\r\n\r\nDeprecated: Return type of cli\\arguments\\Lexer::valid() should either be compatible with Iterator::valid(): bool, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Lexer.php on line 84\r\nPHP Deprecated:  Return type of cli\\arguments\\Lexer::rewind() should either be compatible with Iterator::rewind(): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Lexer.php on line 71\r\n\r\nDeprecated: Return type of cli\\arguments\\Lexer::rewind() should either be compatible with Iterator::rewind(): void, or the #[\\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Lexer.php on line 71\r\nPHP Deprecated:  strncmp(): Passing null to parameter #1 ($string1) of type string is deprecated in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Argument.php on line 80\r\n\r\nDeprecated: strncmp(): Passing null to parameter #1 ($string1) of type string is deprecated in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Argument.php on line 80\r\nPHP Deprecated:  strncmp(): Passing null to parameter #1 ($string1) of type string is deprecated in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Argument.php on line 89\r\n\r\nDeprecated: strncmp(): Passing null to parameter #1 ($string1) of type string is deprecated in /Users/mike/code/mikejw/empathy-php8/vendor/wp-cli/php-cli-tools/lib/cli/arguments/Argument.php on line 89\r\n```\r\n","author":{"url":"https://github.com/mikejw","@type":"Person","name":"mikejw"},"datePublished":"2022-06-19T19:49:16Z","url":"https://github.com/wp-cli/php-cli-tools/issues/149"}