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<?php class A { function foo() { if (isset($this)) { echo '$this is defined ('; echo get_class($this); echo ")\n"; } else { echo "\$this is not defined.\n"; } } } class B { function bar() { // Note: the next line will issue a warning if E_STRICT is enabled. A::foo(); } } $a = new A(); $a->foo(); // Note: the next line will issue a warning if E_STRICT is enabled. A::foo(); $b = new B(); $b->bar(); // Note: the next line will issue a warning if E_STRICT is enabled. B::bar();
Output for 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
$this is defined (A) Fatal error: Uncaught Error: Non-static method A::foo() cannot be called statically in /in/oFpal:30 Stack trace: #0 {main} thrown in /in/oFpal on line 30
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 $this is defined (A) Fatal error: Uncaught Error: Non-static method A::foo() cannot be called statically in /in/oFpal:30 Stack trace: #0 {main} thrown in /in/oFpal on line 30
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
$this is defined (A) Deprecated: Non-static method A::foo() should not be called statically in /in/oFpal on line 30 $this is not defined. Deprecated: Non-static method A::foo() should not be called statically in /in/oFpal on line 22 $this is not defined. Deprecated: Non-static method B::bar() should not be called statically in /in/oFpal on line 35 Deprecated: Non-static method A::foo() should not be called statically in /in/oFpal on line 22 $this is not defined.
Output for 7.3.32 - 7.3.33
$this is defined (A) $this is not defined. $this is not defined. $this is not defined.
Output for 5.6.0 - 5.6.40
$this is defined (A) Strict Standards: Non-static method A::foo() should not be called statically in /in/oFpal on line 30 $this is not defined. Deprecated: Non-static method A::foo() should not be called statically, assuming $this from incompatible context in /in/oFpal on line 22 $this is defined (B) Strict Standards: Non-static method B::bar() should not be called statically in /in/oFpal on line 35 Strict Standards: Non-static method A::foo() should not be called statically in /in/oFpal on line 22 $this is not defined.
Output for 5.5.0 - 5.5.38
$this is defined (A) Strict Standards: Non-static method A::foo() should not be called statically in /in/oFpal on line 30 $this is not defined. Strict Standards: Non-static method A::foo() should not be called statically, assuming $this from incompatible context in /in/oFpal on line 22 $this is defined (B) Strict Standards: Non-static method B::bar() should not be called statically in /in/oFpal on line 35 Strict Standards: Non-static method A::foo() should not be called statically in /in/oFpal on line 22 $this is not defined.
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