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<?php class Foo { public function bar() { ${'th'.'is'} = new Bar(); var_dump(${'th'.'is'}, $this); $this->baz(); } public function baz() { echo "baz in foo"; } } class Bar { public function baz() { echo 'baz in bar'; } } $foo = new Foo(); $foo->bar();
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Cannot re-assign $this in /in/kXmp2 on line 4
Process exited with code 255.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27
Fatal error: Uncaught Error: Cannot re-assign $this in /in/kXmp2:4 Stack trace: #0 /in/kXmp2(21): Foo->bar() #1 {main} thrown in /in/kXmp2 on line 4
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20
object(Bar)#2 (0) { } object(Bar)#2 (0) { } baz in foo
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/kXmp2 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/kXmp2 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/kXmp2 on line 3
Process exited with code 255.

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