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PHP 8.1.28 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
Dealing with XForms
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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PHP Function List
mysqli_num_fields
doesn't exist. Closest matches:
mysql_num_fields
sqlsrv_num_fields
oci_num_fields
mysql_list_fields
pg_num_fields
ibase_num_fields
fbird_num_fields
mysql_field_seek
mysql_num_rows
db2_num_fields
mysql_fetch_field
cubrid_num_fields
mysql_field_flags
mysql_field_len
dbase_numfields
odbc_num_fields
mysql_field_name
mysql_field_type
mysql_field_table
sqlsrv_get_field
mysqli_result
mysql_db_name
mysqli_connect
mysqli_warning
mysqli_stmt
mysql_query
mysql_close
sqlsrv_num_rows
mysql_select_db
mysql_fetch_lengths
