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<?php class ExtendClass extends SimpleClass { // Redefine the parent method function displayVar() { echo "Extending class\n"; parent::displayVar(); } } $extended = new ExtendClass(); $extended->displayVar(); ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Class "SimpleClass" not found in /in/Dn1l4:2 Stack trace: #0 {main} thrown in /in/Dn1l4 on line 2
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Fatal error: Uncaught Error: Class 'SimpleClass' not found in /in/Dn1l4:2 Stack trace: #0 {main} thrown in /in/Dn1l4 on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33
Fatal error: Class 'SimpleClass' not found in /in/Dn1l4 on line 2
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28
Fatal error: Class 'SimpleClass' not found in /in/Dn1l4 on line 3
Process exited with code 255.

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