The getenv() function searches the environment list to find the environment variable name, and returns a pointer to the corresponding value string. The GNU- ...
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Gets the value of a single or all environment variables. You can see a list of all the environmental variables by using phpinfo(). Many of these variables ...
The getenv() function shall search the environment of the calling process (see the Base Definitions volume of IEEE Std 1003.1-2001, Chapter 8, ...
Retrieves a C-string containing the value of the environment variable whose name is specified as argument. If the requested variable is not part of the ...
This function returns a null-terminated string with the value of the requested environment variable, or NULL if that environment variable does not exist.
Oct 13, 2023 · Character string identifying the value of the environmental variable or null pointer if such variable is not found. [edit] Notes.