Hash tables for PHP (#39)

2017-11-13 19:12:01 +03:00
parent b88af07fd0
commit 1a81d3e6b2
2 changed files with 28 additions and 0 deletions
--- a/05_hash_tables/php/02_check_voter.php
+++ b/05_hash_tables/php/02_check_voter.php
@@ -0,0 +1,18 @@
+<?php
+
+$voted = [];
+
+function check_voter($name)
+{
+    global $voted;
+    if (isset($voted[$name])) {
+        print "kick them out!\n";
+    } else {
+        $voted[$name] = true;
+        print "let them vote!\n";
+    }
+}
+
+check_voter("tom"); // let them vote!
+check_voter("mike"); // let them vote!
+check_voter("mike"); // kick them out!