Misc builtins

Misc builtins

Function	Signature	Returns	AOT	eval()
constant()	(string $name): mixed	mixed	✓	✓
define()	(string $constant_name, mixed $value): bool	bool	✓	✓
defined()	(string $constant_name): bool	bool	✓	✓
empty()	(mixed $value): bool	bool	✓	✓
extension_loaded()	(string $extension): bool	bool	✓	✓
get_loaded_extensions()	(bool $zend_extensions = false): array	array	✓	✓
header()	(string $header, bool $replace = true, int $response_code = 0): void	void	✓	✓
http_response_code()	(int $response_code = 0): int	int	✓	✓
ini_restore()	(string $option): void	void	✓	—
isset()	(mixed $var, ...$vars): bool	bool	✓	✓
opcache_compile_file()	(mixed $filename): bool	bool	✓	—
opcache_get_configuration()	(): array	array	✓	—
opcache_get_status()	(mixed $include_scripts = true): mixed	mixed	✓	—
opcache_invalidate()	(mixed $filename, mixed $force = false): bool	bool	✓	—
opcache_is_script_cached()	(mixed $filename): bool	bool	✓	—
opcache_is_script_cached_in_file_cache()	(mixed $filename): bool	bool	✓	—
opcache_jit_blacklist()	(mixed $closure): void	void	✓	—
opcache_reset()	(): bool	bool	✓	—
pcntl_alarm()	(int $seconds): int	int	✓	✓
pcntl_async_signals()	(bool $enable = null): bool	bool	✓	✓
pcntl_daemon()	(bool $no_chdir = false, bool $no_close = false): bool	bool	✓	✓
pcntl_errno()	(): int	int	✓	✓
pcntl_exec()	(string $path, mixed $args = [], mixed $env_vars = []): bool	bool	✓	✓
pcntl_fork()	(): int	int	✓	✓
pcntl_get_last_error()	(): int	int	✓	✓
pcntl_getcpu()	(): int	int	✓	✓
pcntl_getcpuaffinity()	(int $process_id = null): mixed	mixed	✓	✓
pcntl_getpriority()	(int $process_id = null, int $mode = 0): mixed	mixed	✓	✓
pcntl_getqos_class()	(): mixed	mixed	✓	✓
pcntl_setcpuaffinity()	(int $process_id = null, mixed $cpu_ids = []): bool	bool	✓	✓
pcntl_setns()	(int $process_id = null, int $nstype = 1073741824): bool	bool	✓	✓
pcntl_setpriority()	(int $priority, int $process_id = null, int $mode = 0): bool	bool	✓	✓
pcntl_setqos_class()	(mixed $qos_class): void	void	✓	✓
pcntl_signal()	(int $signal, mixed $handler, bool $restart_syscalls = true): bool	bool	✓	✓
pcntl_signal_dispatch()	(): bool	bool	✓	✓
pcntl_signal_get_handler()	(int $signal): mixed	mixed	✓	✓
pcntl_sigprocmask()	(int $mode, mixed $signals, mixed $old_signals = []): bool	bool	✓	✓
pcntl_sigtimedwait()	(mixed $signals, mixed $info = [], int $seconds = 0, int $nanoseconds = 0): mixed	mixed	✓	✓
pcntl_sigwaitinfo()	(mixed $signals, mixed $info = []): mixed	mixed	✓	✓
pcntl_strerror()	(int $error_code): string	string	✓	✓
pcntl_unshare()	(int $flags): bool	bool	✓	✓
pcntl_wait()	(mixed $status, int $flags = 0, mixed $resource_usage = []): int	int	✓	✓
pcntl_waitid()	(int $idtype = 0, int $id = null, mixed $info = [], int $flags = 4, mixed $resource_usage = []): bool	bool	✓	✓
pcntl_waitpid()	(int $process_id, mixed $status, int $flags = 0, mixed $resource_usage = []): int	int	✓	✓
pcntl_wexitstatus()	(int $status): mixed	mixed	✓	✓
pcntl_wifcontinued()	(int $status): bool	bool	✓	✓
pcntl_wifexited()	(int $status): bool	bool	✓	✓
pcntl_wifsignaled()	(int $status): bool	bool	✓	✓
pcntl_wifstopped()	(int $status): bool	bool	✓	✓
pcntl_wstopsig()	(int $status): mixed	mixed	✓	✓
pcntl_wtermsig()	(int $status): mixed	mixed	✓	✓
php_sapi_name()	(): string	string	✓	—
php_uname()	(string $mode = 'a'): string	string	✓	✓
phpversion()	`(?string $extension = null): string	false`	`string	false`
posix_setpgid()	(int $process_id, int $process_group_id): bool	bool	✓	✓
posix_setsid()	(): int	int	✓	✓
print_r()	(mixed $value, bool $return = false): mixed	mixed	✓	✓
serialize()	(mixed $value): string	string	✓	—
unserialize()	(string $data, mixed $options = []): mixed	mixed	✓	—
unset()	(mixed $var, ...$vars): void	void	✓	✓
var_dump()	(mixed $value, ...$values): void	void	✓	✓
zend_version()	(): string	string	✓	—