ctkqiang · February 11, 2025 11:24 · Feb 11, 2025
diff --git a/interview_use.js b/interview_use.js
@@ -0,0 +1,46 @@
+// For Javascript I use (commonJS) 
+
+const swapNumber = (a, b) => {
+  let temp = a;
+
+  a = b;
+  b = temp;
+
+
+  return [a, b];
+}; 
+
+// Execution:
+
+const  num1 = 20;
+const num2 = 30;
+
+[num1, num2] = swapNumber(num1, num2);
+
+console.log(num1);
+console.log(num2);
+
+// ----------
+
+
+// My ans for php 
+
+
+function swapNumber($a, $b) {
+    $temp = $a;
+    $a = $b;
+    $b = $temp;
+
+
+    return array($a, $b);
+}
+
+// Call func
+
+$a = 20;
+$b = 30;
+
+list($firstNum, $secondNum) = swapNumber($firstNum, $secondNum);
+
+echo $firstNum."\n";
+echo $secondNum;