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<?php $wp_version = '6.2.0'; // WP Core code. class Foo { public function __call( $name, $arguments ) { if ( 'new_method_A' === $name || 'new_method_B' === $name || 'new_method_C' === $name ) { return $this->$name( ...$arguments ); } $class = get_class( $this ); $trace = debug_backtrace(); $file = $trace[0]['file']; $line = $trace[0]['line']; throw new BadMethodCallException( "Call to undefined method $class::$name() in $file on line $line" ); } private function new_method_A() { echo __FUNCTION__, ' called!', PHP_EOL; } private function new_method_B() { echo __FUNCTION__, ' called!', PHP_EOL; } public function new_method_C() { echo __FUNCTION__, ' called!', PHP_EOL; } } // Plugin code. $obj = new Foo(); try { $obj->new_method_A(); $obj->new_method_B(); $obj->new_method_C(); } catch(BadMethodCallException $e) { // Do it some other way to support older WP versions. } finally { // Do something with the output of the methods, no matter whether it was created via the code in `try` or the code in `catch`. }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.4, 8.3.6
new_method_A called! new_method_B called! new_method_C called!
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 new_method_A called! new_method_B called! new_method_C called!
Output for 5.5.0 - 5.5.38
Parse error: syntax error, unexpected '.' in /in/XtmLn on line 11
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '.', expecting ')' in /in/XtmLn on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '.', expecting ')' in /in/XtmLn on line 11
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/XtmLn on line 6
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/XtmLn on line 6
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/XtmLn on line 6
Process exited with code 255.

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