<?php
class A {
public function abc($item) {
echo 'original';
}
}
class B extends A {
public function abc($item = null) {
echo 'overwritten';
}
}
$b = new B();
$b->a();
Fatal error: Uncaught Error: Call to undefined method B::a() in /in/CY7RN:15
Stack trace:
#0 {main}
thrown in /in/CY7RN on line 15
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
Fatal error: Uncaught Error: Call to undefined method B::a() in /in/CY7RN:15
Stack trace:
#0 {main}
thrown in /in/CY7RN on line 15
Process exited with code 255.
Strict Standards: Declaration of B::abc() should be compatible with that of A::abc() in /in/CY7RN on line 12
Fatal error: Call to undefined method B::a() in /in/CY7RN on line 15
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/CY7RN on line 3
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/CY7RN 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/CY7RN on line 3
Process exited with code 255.