Var dump(): Difference between revisions

@@ Line 20: / Line 20: @@
 ===Example===
-"The form had been submitting for three days without saving anything. She finally dropped a
+<code>$colors = ['red', 'green', 'blue'];</code><br>
-<code>var_dump($user)</code> at the top of the handler and found it immediately: <code>NULL</code>.
+<code>var_dump($colors);</code>
-The object she had been passing around, calling methods on, treating as a fully formed thing,
-had never been instantiated. It was nothing. It had always been nothing."
+Outputs:
+<pre>
+array(3) {
+  [0]=> string(3) "red"
+  [1]=> string(5) "green"
+  [2]=> string(4) "blue"
+}
+</pre>
+Three items in the array. Each one identified by its position, its type, its length, and its value.
+Nothing assumed. Nothing hidden.
 ===See also===