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<?php class x { protected function pr() { echo 'pr'; return 123; } public function pp() { echo preg_replace_callback('/[a-z]+/', array($this,'pr'), 'AaAaAa'); } } $x = new x; $x->pp();
Output for 5.0.0 - 7.1.0
prprprA123A123A123
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/YLUCn on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/YLUCn on line 3
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/YLUCn on line 3
Process exited with code 255.