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Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
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Functions
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Namespaces
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Errors
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References Explained
Predefined Variables
Predefined Exceptions
Predefined Interfaces and Classes
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Supported Protocols and Wrappers
Security
Introduction
General considerations
Installed as CGI binary
Installed as an Apache module
Session Security
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Error Reporting
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Hiding PHP
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HTTP authentication with PHP
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Handling file uploads
Using remote files
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Command line usage
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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
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PHP Function List
is_file()
doesn't exist. Closest matches:
is_file
is_finite
hash_file
sha1_file
finfo_file
ps_fill
file
svn_fs_is_file
is_writable
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is_float
md5_file
intl_is_failure
ps_open_file
xmldiff_file
fdf_set_file
is_writeable
eio_sendfile
is_uploaded_file
is_double
ps_shfill
ps_circle
is_int
is_dir
gzfile
hash_final
is_tainted
is_integer
eio_futime
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