A simple Sample to introduce SHM.
<?php
if ( sizeof($argv)<2 ) {
echo "Usage: $argv[0] send|recv|rem|dele ID [msg] \n\n" ;
echo " EX: $argv[0] send 1 \"This is no 1\" \n" ;
echo " $argv[0] recv 1 \n" ;
echo " $argv[0] rem 1 \n" ;
echo " $argv[0] dele \n" ;
exit;
}
$SHMKey = "123456" ;
$seg = shm_attach( $SHMKey, 1024, 0666 ) ;
switch ( $argv[1] ) {
case "send":
shm_put_var($seg, $argv[2], $argv[3]);
echo "send msg done...\n" ;
break;
case "recv":
$data = shm_get_var($seg, $argv[2]);
echo $data . "\n" ;
break;
case "rem":
shm_remove_var($seg, $argv[2]);
break;
case "dele":
shm_remove($seg);
break;
case "dele2":
`/usr/bin/ipcrm -M 123456`;
break;
}
?>