str_replace

Author: BaseMax

str_replace.php

@@ -0,0 +1,28 @@
+<?php
+var_dump(str_replace("hi", "hey", "hi there, hi you, hi everyone"));
+
+var_dump(str_replace("hi", "hey", "hi there, hi you, hi everyone", $arr["count"]));
+// var_dump($arr["count"]);
+print_r($arr);
+
+$str = "639346103468";
+$str = str_replace("1", "2", $str);
+$str = str_replace("3", "4", $str);
+$str = str_replace("5", "6", $str);
+$str = str_replace("7", "8", $str, $count);
+// var_dump($count);
+$str = str_replace("9", "0", $str);
+var_dump($str);
+
+
+$str = "639346103468";
+$str = str_replace("1", "2", "1234512312123");
+var_dump($str);
+
+var_dump("123456789");
+$a = str_replace([
+    "1", "3", "5", "7", "9"
+], [
+    "2", "4", "6", "8", "0"
+], "123456789");
+var_dump($a);