daemonizing a command line script

cli/daemonized

@@ -0,0 +1,24 @@
+#!/usr/bin/php -q
+<?php
+
+    set_time_limit(0);   // Remove time limit
+
+    if (pcntl_fork()) {  // Fork process
+        printf("Daemon running.\n");
+    } else {
+        $sid = posix_setsid(); // Make child process session leader
+
+        if ($sid < 0) {
+            exit();
+        }
+
+        while (true) {
+            $outfile = fopen('daemon.log', 'a+');
+            fwrite($outfile, time() . " Hello World via command line daemon!\n");
+            fclose($outfile);
+
+            sleep(1);
+        }
+    }
+
+?>