A LaiRu language and standard-library reference organized by category, subcategory, and individual callable page.
How LaiRu source is called, how templates mix code with output, and how projects are organized.
Literals, variables, operators, captures, methods, blocks, query expressions, and threading syntax.
Core values, custom types, traits, tags, reflection, members, inheritance, and object conventions.
String construction, Unicode inspection, searching, mutation, escaping, encoding, and iteration.
Binary data, byte streams, charset conversion, digests, Base64, hex, URL, and SQL byte encodings.
Integer and decimal constructors, arithmetic helpers, bit operations, rounding, random values, and trigonometry.
Date construction, formatting, calendars, duration arithmetic, time zones, and locale-aware formatting.
Pairs, arrays, static arrays, lists, queues, stacks, maps, sets, iteration, and queryable data.
ICU regular expression objects, string pattern helpers, captures, replacements, splitting, and pattern iteration.
Request metadata, params, headers, cookies, uploads, response headers, includes, files, and hooks.
Session storage, authentication helpers, users, groups, registries, realms, and security policies.
File objects, directory objects, standard streams, path inspection, reads, writes, permissions, and traversal.
inline actions, records, fields, result sets, datasource helpers, SQL data sources, ODBC, and FileMaker.
curl, FTP, SMTP, POP, MIME parsing, DNS, LDAP, TCP, TLS, UDP, and named pipe APIs.
Image transforms, PDF construction, XML DOM, XPath, serialization, compression, and document data.
Logging levels and destinations, os_process, sys_process, child I/O, exit codes, and command execution.
Current errors, failures, handlers, protect blocks, aborting, stack inspection, and defensive examples.
Document roots, LaiRu HTTP serving, LaiRu FPM, FastCGI parameters, nginx, Apache, systemd, and deployment defaults.