Program Execution

&reftitle.intro; Those functions provides means to executes commands on the system itself, and means secure such commands.

&reftitle.required; &no.requirement;

&reftitle.install; &no.install;

&reftitle.runtime; &no.config;

&reftitle.resources; &no.resource;

&reftitle.constants; &no.constants;

&reftitle.seealso; These functions are also closely related to the backtick operator. Also, while in &safemode; you must consider the safe_mode_exec_dir directive.

&reference.exec.functions;