Online PHP editor | output for hJXlY

@ 2015-10-03T13:20:16Z

<?php
class Test{
   
    function test1(){
              test3();
        }
        function test2(){
                function test3(){
                        echo " Inner function\n ";
                }
                test3();
        }
        function test4(){
                test3();
        }
}
 
$test = new Test;
//$test->test1(); // Генерирует ошибку вида PHP Fatal error:  Call to undefined function test3()
//$test->test2();
$test->test4();
test3();

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Fatal error: Uncaught Error: Call to undefined function test3() in /in/hJXlY:14 Stack trace: #0 /in/hJXlY(21): Test->test4() #1 {main} thrown in /in/hJXlY on line 14
Process exited with code 255.
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28: Fatal error: Call to undefined function test3() in /in/hJXlY on line 14
Process exited with code 255.

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