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<?php class A extends DOMDocument { const TEST = false; public function loadXml($source, $options = NULL) { var_dump(static::TEST); } } class B extends A { const TEST = true; } $b = new B; $b->loadXml();
Output for 8.3.0 - 8.3.4, 8.3.6
Deprecated: Return type of A::loadXml($source, $options = null) should either be compatible with DOMDocument::loadXML(string $source, int $options = 0): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ibPNY on line 6 Fatal error: Uncaught ArgumentCountError: Too few arguments to function A::loadXml(), 0 passed in /in/ibPNY on line 17 and at least 1 expected in /in/ibPNY:6 Stack trace: #0 /in/ibPNY(17): A->loadXml() #1 {main} thrown in /in/ibPNY on line 6
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Deprecated: Return type of A::loadXml($source, $options = null) should either be compatible with DOMDocument::loadXML(string $source, int $options = 0): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/ibPNY on line 6 Fatal error: Uncaught ArgumentCountError: Too few arguments to function A::loadXml(), 0 passed in /in/ibPNY on line 17 and at least 1 expected in /in/ibPNY:6 Stack trace: #0 /in/ibPNY(17): A->loadXml() #1 {main} thrown in /in/ibPNY on line 6
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 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
Fatal error: Uncaught ArgumentCountError: Too few arguments to function A::loadXml(), 0 passed in /in/ibPNY on line 17 and at least 1 expected in /in/ibPNY:6 Stack trace: #0 /in/ibPNY(17): A->loadXml() #1 {main} thrown in /in/ibPNY on line 6
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
Warning: Missing argument 1 for A::loadXml(), called in /in/ibPNY on line 17 and defined in /in/ibPNY on line 6 bool(true)

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