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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

open-https-onlinephp.io/c/ef696 doesn't exist. Closest matches:

eventhttpconnection
openal_context_process
http_response_code
openssl_x509_fingerprint
openssl_spki_verify
openssl_verify
openssl_pkcs7_verify
swoole_http_response
opensslasymmetrickey
openssl_spki_new
solrpingresponse
openssl_get_privatekey
openssl_pkey_free
solrinputdocument
openssl_open
openssl_sign
swoole_http_client
openssl_pkcs7_read
swoole_http_server
opensslcertificate
openal_device_open
openssl_cms_verify
zookeepermarshallingexception
domparentnode
openssl_cipher_iv_length
openssl_spki_export
openal_listener_get
trader_ht_trendline
solrclientexception
openal_listener_set

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