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PHP 8.1.34 Released!
Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
Types
Variables
Constants
Expressions
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Functions
Classes and Objects
Namespaces
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Errors
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Attributes
References Explained
Predefined Variables
Predefined Exceptions
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Context options and parameters
Supported Protocols and Wrappers
Security
Introduction
General considerations
Installed as CGI binary
Installed as an Apache module
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HTTP authentication with PHP
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Function Reference
Affecting PHP's Behaviour
Audio Formats Manipulation
Authentication Services
Command Line Specific Extensions
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Date and Time Related Extensions
File System Related Extensions
Human Language and Character Encoding Support
Image Processing and Generation
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PHP Function List
benedictking/leetcode/blob/master/problems/42.trapping-rain-water.md
doesn't exist. Closest matches:
intlcodepointbreakiterator
readline_completion_function
geoip_continent_code_by_name
domprocessinginstruction
eio_get_last_error
mongodb_bson_timestampinterface
dom_processinginstruction
get_declared_traits
mongodb_driver_monitoring_commandstartedevent
pcntl_get_last_error
enchant_dict_get_error
stream_wrapper_register
fann_get_rprop_increase_factor
socket_last_error
fann_get_cascade_num_candidate_groups
mcrypt_module_is_block_algorithm_mode
badfunctioncallexception
mongodb_driver_monitoring_serveropeningevent
fann_get_cascade_num_candidates
fann_destroy_train
xml_set_processing_instruction_handler
fann_duplicate_train_data
session_get_cookie_params
stream_wrapper_unregister
fann_get_cascade_candidate_limit
mcrypt_module_is_block_algorithm
fann_get_cascade_activation_steepnesses
unhandledmatcherror
mb_encoding_aliases
preg_last_error_msg
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