<?php
class Car {
public function run() {
return call_user_func('Toyota::getName()'); // should call toyota
}
private static function getName() {
return 'Car';
}
}
class Toyota extends Car {
public static function getName() {
return 'Toyota';
}
}
$car = new Car();
echo $car->run(); //Car instead of Toyota
$toyota = new Toyota();
echo $toyota->run(); //Car instead of Toyota
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($callback) must be a valid callback, class Toyota does not have a method "getName()" in /in/Q15kR:5
Stack trace:
#0 /in/Q15kR(19): Car->run()
#1 {main}
thrown in /in/Q15kR on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Fatal error: Uncaught TypeError: call_user_func(): Argument #1 ($function) must be a valid callback, class Toyota does not have a method "getName()" in /in/Q15kR:5
Stack trace:
#0 /in/Q15kR(19): Car->run()
#1 {main}
thrown in /in/Q15kR on line 5
Process exited with code 255.
Warning: call_user_func() expects parameter 1 to be a valid callback, class 'Toyota' does not have a method 'getName()' in /in/Q15kR on line 5
Warning: call_user_func() expects parameter 1 to be a valid callback, class 'Toyota' does not have a method 'getName()' in /in/Q15kR on line 5
Warning: call_user_func(Toyota::getName()): First argument is expected to be a valid callback in /in/Q15kR on line 5
Warning: call_user_func(Toyota::getName()): First argument is expected to be a valid callback in /in/Q15kR on line 5
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/Q15kR on line 22
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/Q15kR on line 4
Process exited with code 255.
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/Q15kR on line 4
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/Q15kR on line 4
Process exited with code 255.