SyncSharedMemory::read Copy data from named shared memory &reftitle.description; public SyncSharedMemory::read intstart0 intlength Copies data from named shared memory. &reftitle.parameters; start The start/offset, in bytes, to begin reading. If the value is negative, the starting position will begin at the specified number of bytes from the end of the shared memory segment. length The number of bytes to read. If unspecified, reading will stop at the end of the shared memory segment. If the value is negative, reading will stop the specified number of bytes from the end of the shared memory segment. &reftitle.returnvalues; A string containing the data read from shared memory. &reftitle.examples; first()) { // Do first time initialization work here. } $result = $mem->write("report.txt"); $result = $mem->read(3, -4); var_dump($result); ?> ]]> &example.outputs.similar; &reftitle.seealso; SyncSharedMemory::__construct SyncSharedMemory::first SyncSharedMemory::write SyncSharedMemory::read