variables(5) - 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
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...
Devel::Size (3pm)    - Perl extension for finding the memory usage of Perl va...
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
fpathconf (3p)       - get configurable pathname variables
ldap.conf (5)        - LDAP configuration file/environment variables
malloc_hook (3)      - malloc debugging variables
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
perlvar (1)          - Perl predefined variables
pthread_cond_destroy (3p) - destroy and initialize condition variables
readonly (1p)        - set the readonly attribute for variables
sysconf (3p)         - get configurable system variables
systemd-environment-d-generator (8) - Load variables specified by environment.d
TAP::Harness::Env (3pm) - Parsing harness related environmental variables whe...
unset (1p)           - unset values and attributes of variables and functions