SQLITE_OPEN_READONLY  722 ext/sqlite3/libsqlite/sqlite3.c #define SQLITE_OPEN_READONLY         0x00000001  /* Ok for sqlite3_open_v2() */
SQLITE_OPEN_READONLY  515 ext/sqlite3/libsqlite/sqlite3.h #define SQLITE_OPEN_READONLY         0x00000001  /* Ok for sqlite3_open_v2() */
SQLITE_OPEN_READONLY   28 ext/sqlite3/php_sqlite3_structs.h #define SQLITE_OPEN_READONLY 0x00000001