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PHP 8.4.2 Released!
Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
Types
Variables
Constants
Expressions
Operators
Control Structures
Functions
Classes and Objects
Namespaces
Enumerations
Errors
Exceptions
Fibers
Generators
Attributes
References Explained
Predefined Variables
Predefined Exceptions
Predefined Interfaces and Classes
Predefined Attributes
Context options and parameters
Supported Protocols and Wrappers
Security
Introduction
General considerations
Installed as CGI binary
Installed as an Apache module
Session Security
Filesystem Security
Database Security
Error Reporting
User Submitted Data
Hiding PHP
Keeping Current
Features
HTTP authentication with PHP
Cookies
Sessions
Handling file uploads
Using remote files
Connection handling
Persistent Database Connections
Command line usage
Garbage Collection
DTrace Dynamic Tracing
Function Reference
Affecting PHP's Behaviour
Audio Formats Manipulation
Authentication Services
Command Line Specific Extensions
Compression and Archive Extensions
Cryptography Extensions
Database Extensions
Date and Time Related Extensions
File System Related Extensions
Human Language and Character Encoding Support
Image Processing and Generation
Mail Related Extensions
Mathematical Extensions
Non-Text MIME Output
Process Control Extensions
Other Basic Extensions
Other Services
Search Engine Extensions
Server Specific Extensions
Session Extensions
Text Processing
Variable and Type Related Extensions
Web Services
Windows Only Extensions
XML Manipulation
GUI Extensions
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Manejo y registro de errores
Introducción
Instalación/Configuración
Requerimientos
Instalación
Configuración en tiempo de ejecución
Tipos de recursos
Constantes predefinidas
Ejemplos
Funciones de Manejo de Errores
debug_backtrace
— Genera un rastreo
debug_print_backtrace
— Muestra un rastreo
error_clear_last
— Limpiar el error más reciente
error_get_last
— Obtener el último error que ocurrió
error_log
— Enviar un mensaje de error a las rutinas de manejo de errores definidas
error_reporting
— Establece cuáles errores de PHP son notificados
restore_error_handler
— Recupera la función de gestión de errores previa
restore_exception_handler
— Restaura la función de gestión de excepciones previamente definida
set_error_handler
— Establecer una función de gestión de errores definida por el usuario
set_exception_handler
— Establece una función de gestión de excepciones definida por el usuario
trigger_error
— Generar un mensaje de error/advertencia/aviso de nivel de usuario
user_error
— Alias de trigger_error
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