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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 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<p>Test variables inside the function:<p> Warning: 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> Warning: Undefined variable $y in /in/6NDIB on line 18 Variable y is:
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
<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 7.3.32 - 7.3.33, 7.4.26
<p>Test variables inside the function:<p>Variable x is: <br>Variable y is: 10<p>Test variables outside the function:<p>Variable x is: 5<br>Variable y is:
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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:
preferences:
213.98 ms | 402 KiB | 349 Q