var(1) - phpMan

30-systemd-environment-d-generator (8) - Load variables specified by environm...
Env (3pm)            - perl module that imports environment variables as scal...
__after_morecore_hook (3) - malloc debugging variables
__free_hook (3)      - malloc debugging variables
__malloc_hook (3)    - malloc debugging variables
__malloc_initialize_hook (3) - malloc debugging variables
__memalign_hook (3)  - malloc debugging variables
__realloc_hook (3)   - malloc debugging variables
atan2 (3)            - arc tangent function of two variables
atan2f (3)           - arc tangent function of two variables
atan2l (3)           - arc tangent function of two variables
attributes (3pm)     - get/set subroutine or variable attributes
B::Showlex (3pm)     - Show lexical variables used in functions or files
BN_CTX_end (3ssl)    - use temporary BIGNUM variables
BN_CTX_get (3ssl)    - use temporary BIGNUM variables
BN_CTX_start (3ssl)  - use temporary BIGNUM variables
confstr (3)          - get configuration dependent string variables
confstr (3p)         - get configurable variables
debuginfod-client-config (7) - debuginfod client environment variables, cache...
des_modes (7ssl)     - the variants of DES and other crypto algorithms of Ope...
Devel::Size (3pm)    - Perl extension for finding the memory usage of Perl va...
doveadm-rebuild (1)  - Commands related to rebuilding various aspects of mail...
English (3pm)        - use nice English (or awk) names for ugly punctuation v...
environment (5)      - the environment variables config files
envsubst (1)         - substitutes environment variables in shell format strings
export (1p)          - set the export attribute for variables
fini_selinuxmnt (3)  - initialize the global variable selinux_mnt
fpathconf (3p)       - get configurable pathname variables
getenv (3)           - get an environment variable
getenv (3p)          - get value of an environment variable
git-show (1)         - Show various types of objects
git-var (1)          - Show a Git logical variable
gitprotocol-common (5) - Things common to various protocols
HTTP::Negotiate (3pm) - choose a variant to serve
init_selinuxmnt (3)  - initialize the global variable selinux_mnt
IO (3pm)             - load various IO modules
ipcmk (1)            - make various IPC resources
ldap.conf (5)        - LDAP configuration file/environment variables
Locale::Codes::LangVar (3pm) - module for dealing with langvar code sets
Mail::SpamAssassin::Plugin::FromNameS... (3pm) - perform various tests to det...
Mail::SpamAssassin::Plugin::MIMEEval (3pm) - perform various tests against MI...
malloc_hook (3)      - malloc debugging variables
od (1p)              - dump files in various formats
optarg (3p)          - options parsing variables
pam_env (8)          - PAM module to set/unset environment variables
pam_env.conf (5)     - the environment variables config files
pathconf (3p)        - get configurable pathname variables
perldiag (1)         - various Perl diagnostics
perlpolicy (1)       - Various and sundry policies and commitments related to...
perltie (1)          - how to hide an object class in a simple variable
perlvar (1)          - Perl predefined variables
PKCS7_ISSUER_AND_SERIAL_digest (3ssl) - get digest of various objects
pthread_cond_destroy (3p) - destroy and initialize condition variables
pthread_condattr_destroy (3p) - destroy and initialize the condition variable...
pthread_condattr_getclock (3p) - get and set the clock selection condition va...
pthread_condattr_getpshared (3p) - get and set the process-shared condition v...
pthread_condattr_init (3p) - initialize the condition variable attributes object
pthread_condattr_setclock (3p) - set the clock selection condition variable a...
pthread_condattr_setpshared (3p) - set the process-shared condition variable ...
putenv (3)           - change or add an environment variable
pvdisplay (8)        - Display various attributes of physical volume(s)
query_module (2)     - query the kernel for various bits pertaining to modules
readonly (1p)        - set the readonly attribute for variables
secure_getenv (3)    - get an environment variable
set_selinuxmnt (3)   - initialize the global variable selinux_mnt
setenv (3)           - change or add an environment variable
setenv (3p)          - add or change environment variable
stdarg (3)           - variable argument lists
stdarg.h (0p)        - handle variable argument list
sysconf (3p)         - get configurable system variables
systemd-environment-d-generator (8) - Load variables specified by environment.d
systemd-update-done (8) - Mark /etc and /var fully updated
systemd-update-done.service (8) - Mark /etc and /var fully updated
TAP::Harness::Env (3pm) - Parsing harness related environmental variables whe...
Term::ReadLine (3pm) - Perl interface to various "readline" packages. If no r...
terminal-colors.d (5) - Configure output colorization for various utilities
unset (1p)           - unset values and attributes of variables and functions
unsetenv (3)         - change or add an environment variable
unsetenv (3p)        - remove an environment variable
update-crypto-policies (8) - manage the policies available to the various cry...
va_arg (3)           - variable argument lists
va_arg (3p)          - handle variable argument list
va_copy (3)          - variable argument lists
va_end (3)           - variable argument lists
va_start (3)         - variable argument lists
vars (3pm)           - Perl pragma to predeclare global variable names
X509_CRL_digest (3ssl) - get digest of various objects
X509_digest (3ssl)   - get digest of various objects
X509_NAME_digest (3ssl) - get digest of various objects
X509_pubkey_digest (3ssl) - get digest of various objects
X509_REQ_digest (3ssl) - get digest of various objects