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PHP 8.5.0 Beta 3 available for testing

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

cairo-ps-get-levels doesn't exist. Closest matches:

ob_get_level
openal_device_close
ldap_get_values
eio_get_event_stream
ldap_get_entries
ps_get_value
imap_getmailboxes
allowdynamicproperties
apache_setenv
apache_getenv
apache_get_version
apache_get_modules
mcrypt_get_iv_size
imagefilledellipse
mcrypt_module_self_test
fbird_set_event_handler
openssl_get_curve_names
error_get_last
mcrypt_get_key_size
mcrypt_module_close
openssl_pkey_get_details
soapserver
yar_server
imagetypes
finfo_set_flags
property_exists
componere_value
eio_set_min_parallel
mcrypt_enc_self_test
eio_set_max_parallel

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