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<?php class MySpl extends SplFileInfo { public function getExtension() { if (method_exists('SplFileInfo', 'getExtension')) { echo 'parent', PHP_EOL; return parent::getExtension(); } return end(explode('.', parent::getPathname())); } } foreach (array('foo.bar', 'baz.tar.gz', '/usr/bin/php', 'foo') as $file) { $spl = new MySpl($file); var_dump($spl->getExtension()); }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Return type of MySpl::getExtension() should either be compatible with SplFileInfo::getExtension(): string, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/AOpjf on line 5 parent string(3) "bar" parent string(2) "gz" parent string(0) "" parent string(0) ""
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 MySpl::getExtension() should either be compatible with SplFileInfo::getExtension(): string, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/AOpjf on line 5 parent string(3) "bar" parent string(2) "gz" parent string(0) "" parent string(0) ""
Output for 5.3.6 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 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
parent string(3) "bar" parent string(2) "gz" parent string(0) "" parent string(0) ""
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.5
Strict Standards: Only variables should be passed by reference in /in/AOpjf on line 12 string(3) "bar" Strict Standards: Only variables should be passed by reference in /in/AOpjf on line 12 string(2) "gz" Strict Standards: Only variables should be passed by reference in /in/AOpjf on line 12 string(12) "/usr/bin/php" Strict Standards: Only variables should be passed by reference in /in/AOpjf on line 12 string(3) "foo"
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.1
Fatal error: Class 'SplFileInfo' not found in /in/AOpjf on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/AOpjf on line 5
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_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/AOpjf on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/AOpjf on line 5
Process exited with code 255.
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