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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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PHP Function List

get/php_manual_en.tar.gz/from/a/function.preg-replace-callback-array.html doesn't exist. Closest matches:

preg_replace_callback_array
mb_ereg_replace_callback
preg_replace_callback
fann_get_train_error_function
geoip_netspeedcell_by_name
fann_get_cascade_candidate_stagnation_epochs
stream_notification_callback
fann_get_cascade_output_stagnation_epochs
xml_set_start_namespace_decl_handler
enchant_dict_store_replacement
pspell_store_replacement
header_register_callback
fann_get_cascade_activation_functions_count
fann_get_connection_array
oci_register_taf_callback
reflectionfunctionabstract
xmlrpc_server_register_introspection_callback
oci_unregister_taf_callback
fann_set_activation_function_layer
fann_get_activation_function
fann_get_learning_rate
fann_set_train_error_function
xml_set_notation_decl_handler
fann_get_cascade_candidate_change_fraction
badfunctioncallexception
fann_get_cascade_activation_functions
recursivecallbackfilteriterator
fann_create_train_from_callback
forward_static_call_array
zookeeperauthenticationexception

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