wp-includes/functions.php:6159Determines whether the specified module exist in the Apache config.
$modstring$default_valuebooloptionalfalseboolfunction apache_mod_loaded( $mod, $default_value = false ) { global $is_apache; if ( ! $is_apache ) { return false; } $loaded_mods = array(); if ( function_exists( 'apache_get_modules' ) ) { $loaded_mods = apache_get_modules(); if ( in_array( $mod, $loaded_mods, true ) ) { return true; } } if ( empty( $loaded_mods ) && function_exists( 'phpinfo' ) && ! str_contains( ini_get( 'disable_functions' ), 'phpinfo' ) ) { ob_start(); phpinfo( INFO_MODULES ); $phpinfo = ob_get_clean(); if ( str_contains( $phpinfo, $mod ) ) { return true; } } return $default_value;}Introduced in 2.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.