EMFILE            463 ext/pcntl/pcntl.c #ifdef EMFILE
EMFILE            464 ext/pcntl/pcntl.c 	REGISTER_PCNTL_ERRNO_CONSTANT(EMFILE);
EMFILE            103 ext/sockets/unix_socket_constants.h #ifdef EMFILE
EMFILE            105 ext/sockets/unix_socket_constants.h 	REGISTER_LONG_CONSTANT("SOCKET_EMFILE", EMFILE, CONST_CS | CONST_PERSISTENT);