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<?php $x=5; // global scope function myTest() { $y=10; // local scope echo "<p>Test variables inside the function:<p>"; echo "Variable x is: $x"; echo "<br>"; echo "Variable y is: $y"; } myTest(); echo "<p>Test variables outside the function:<p>"; echo "Variable x is: $x"; echo "<br>"; echo "Variable y is: $y"; ?>
Output for 5.0.4 - 7.1.0
<p>Test variables inside the function:<p> Notice: Undefined variable: x in /in/6NDIB on line 8 Variable x is: <br>Variable y is: 10<p>Test variables outside the function:<p>Variable x is: 5<br> Notice: Undefined variable: y in /in/6NDIB on line 18 Variable y is:
Output for 4.3.0 - 5.0.3
<p>Test variables inside the function:<p> Notice: Undefined variable: x in /in/6NDIB on line 8 Variable x is: <br>Variable y is: 10<p>Test variables outside the function:<p>Variable x is: 5<br> Notice: Undefined variable: y in /in/6NDIB on line 18 Variable y is: