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<?php function println($msg) { echo $msg . PHP_EOL; } abstract class A { protected $wat = 'aaaa'; public function a() { println('a(): ' . $this->wat); } } class B extends A { protected $wat = 'bbbb'; public function b() { println('b(): ' . $this->wat); } } $b = new B; $b->a(); $b->b();
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
a(): bbbb b(): bbbb
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 a(): bbbb b(): bbbb
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; A has a deprecated constructor in /in/0URPo on line 8 Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; B has a deprecated constructor in /in/0URPo on line 18 b(): bbbb a(): bbbb b(): bbbb
Output for 5.0.2 - 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 - 5.5.38, 5.6.0 - 5.6.28, 7.3.32 - 7.3.33
b(): bbbb a(): bbbb b(): bbbb
Output for 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/0URPo on line 5 b(): bbbbPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/0URPo on line 5 a(): bbbbPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/0URPo on line 5 b(): bbbbPHP_EOL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/0URPo on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/0URPo on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/0URPo on line 8
Process exited with code 255.

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