<?php
class A {
public function test() {
var_dump($this instanceof self);
var_dump($this);
}
}
class B {
public function foo() {
a::test();
}
}
$b = new B;
$b->foo();
Fatal error: Uncaught Error: Non-static method A::test() cannot be called statically in /in/ksuT6:11
Stack trace:
#0 /in/ksuT6(17): B->foo()
#1 {main}
thrown in /in/ksuT6 on line 11
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: Non-static method A::test() cannot be called statically in /in/ksuT6:11
Stack trace:
#0 /in/ksuT6(17): B->foo()
#1 {main}
thrown in /in/ksuT6 on line 11
Process exited with code 255.
Deprecated: Non-static method A::test() should not be called statically in /in/ksuT6 on line 11
Fatal error: Uncaught Error: Using $this when not in object context in /in/ksuT6:4
Stack trace:
#0 /in/ksuT6(11): A::test()
#1 /in/ksuT6(17): B->foo()
#2 {main}
thrown in /in/ksuT6 on line 4
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Using $this when not in object context in /in/ksuT6:4
Stack trace:
#0 /in/ksuT6(11): A::test()
#1 /in/ksuT6(17): B->foo()
#2 {main}
thrown in /in/ksuT6 on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.33
Deprecated: Non-static method A::test() should not be called statically in /in/ksuT6 on line 11
Notice: Undefined variable: this in /in/ksuT6 on line 4
bool(false)
Notice: Undefined variable: this in /in/ksuT6 on line 5
NULL
Output for 5.6.0 - 5.6.38
Deprecated: Non-static method A::test() should not be called statically, assuming $this from incompatible context in /in/ksuT6 on line 11
bool(false)
object(B)#1 (0) {
}
Strict Standards: Non-static method A::test() should not be called statically, assuming $this from incompatible context in /in/ksuT6 on line 11
bool(false)
object(B)#1 (0) {
}
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
bool(false)
object(B)#1 (0) {
}
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/ksuT6 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/ksuT6 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/ksuT6 on line 3
Process exited with code 255.