Home
PHP
Tags
PHP Tutorial
Latest Articles
English
English
简体中文
中文(繁體)
日本語
한국어
Français
Deutsch
မြန်မာဘာသာ
Current Location:
Home
>
Function Categories
>
get_defined_constants
get_defined_constants
Returns the associative array of all defined constants
Name:
get_defined_constants
Category:
PHP Options and Information
Programming Language:
php
One-line Description:
Returns the associative array of all defined constants
Related
Create a cache system to save constant state
1
How to Use PHP's get_defined_constants Function to Automate the Analysis of Constants Used in a Project
1
How to track constant changes in multi-environment deployment
3
How to avoid duplicate constant name conflicts
4
Will it affect performance? Recommendations for use in large-scale projects
9
Differences of get_defined_constants() in different PHP versions
8
Is there a risk of sensitive information in constants?
5
How to Retrieve PHP Magic Constants Using the get_defined_constants Function? An Exploratory Workaround
8
Get constants related to error handling such as E_ALL, E_ERROR, etc.
3
Get SPL, PDO and other module related constants
6
How to Use the get_defined_constants Function to Retrieve All Constants in PHP Core Modules?
6
How to filter out unused constants
4
«
1
2
3
»
Similar Functions
set_time_limit
set_time_limit
Setthemaximumexecuti
restore_include_path
restore_include_path
Restorethevalueofthe
gc_enable
gc_enable
Activatethecircularr
cli_get_process_title
cli_get_process_title
Returntothecurrentpr
phpcredits
phpcredits
PrintthePHPContribut
get_loaded_extensions
get_loaded_extensions
Returnsanarrayofallc
get_current_user
get_current_user
GetthecurrentPHPscri
getmygid
getmygid
GetthecurrentPHPscri
Popular Articles
How to Use the get_defined_constants Function to Retrieve All Constants in PHP Core Modules?
Combine define() with get_defined_constants() to view custom constants
Get constants related to error handling such as E_ALL, E_ERROR, etc.
Detailed explanation of the basic usage of get_defined_constants()
How to Use the get_defined_constants Function to Track the Initialization Order of PHP Constants?
Use array_key_exists() to check if a constant exists
Differences of get_defined_constants() in different PHP versions
Dynamically detect newly defined constants (before and after comparison)