sleep            31626 ext/sqlite3/libsqlite/sqlite3.c   sleep(seconds);
sleep            102050 ext/sqlite3/libsqlite/sqlite3.c   int (*sleep)(int);
sleep            102288 ext/sqlite3/libsqlite/sqlite3.c #define sqlite3_sleep                  sqlite3_api->sleep
sleep             195 ext/sqlite3/libsqlite/sqlite3ext.h   int (*sleep)(int);
sleep             433 ext/sqlite3/libsqlite/sqlite3ext.h #define sqlite3_sleep                  sqlite3_api->sleep
sleep            2684 ext/standard/basic_functions.c 	PHP_FE(sleep,															arginfo_sleep)
sleep            4427 ext/standard/basic_functions.c PHP_FUNCTION(sleep)
sleep              51 ext/standard/basic_functions.h PHP_FUNCTION(sleep);
sleep             265 main/php.h     #define php_sleep sleep
sleep            2756 sapi/litespeed/lsapilib.c         sleep( 1 );