?php / / Create 100 byte shared memory block with system id if 0xff3 $shm_id = shmop_open( 0xff3, "c", 0644, 100); if(!$shm_id) {echo "Couldn't create shared memory segment\n";} / / Get shared memory block's size $shm_size = shmop_size($shm_id); echo "SHM Block Size: ".$shm_size. "has been created.\n"; / / Lets write a test string into shared memory $shm_bytes_written = shmop_write($shm_id, "my shared memory block", 0); if($shm_bytes_written != strlen("my shared memory block")) {echo "Couldn't write the entire length of data\n";} / / Now lets read the string back $my_string = shmop_read($shm_id, 0, $shm_size); if(!$my_string) {echo "Couldn't read from shared memory block\n";} echo "The data inside shared memory was: ".$my_string ."\n"; / /Now lets delete the block and close the shared memory segment if(!shmop_delete($shm_id)) {echo "Couldn't mark shared memory block for deletion .";} shmop_close($shm_id);?
?php / / Crée 100 octets de mémoire partagée avec / / un identifiant système "0xff3" $shm_id = shmop_open(0xff3, "c", 0644, 100); if(!$shm_id) {echo "Impossible de créer la mémoire partagée\n";} / / Lire la taille de la mémoire partagée $shm_size = shmop_size($shm_id); echo "Un bloc de SHM de taille ".$shm_size. "a été créé.\n"; / / Ecriture d'une chaîne de test dans ce segment $shm_bytes_written = shmop_write($shm_id, "mon bloc de mémoire partagée", 0); if($shm_bytes_written != strlen("mon bloc de mémoire partagée")) {echo "Impossible d'écrire toutes les données en mémoire\n";} / / Lecture du segment $my_string = shmop_read($shm_id, 0, $shm_size); if(!$my_string) {echo "Impossible de lire toutes les données en mémoire\n";} echo "Les données mis en mémoire partagées sont: ".$my_string ."\n"; / /Maintenant, effacons le bloc, et fermons le segment de mémoire if(!shmop_delete($shm_id)) {echo "Impossible d'effacer le segment de mémoire";} shmop_close($shm_id);?