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<?php namespace Foo\Bar { class Lorem { const IPSUM = 42; } } namespace { var_dump(\Foo\Bar\Lorem::IPSUM); $class = \Foo\Bar\Lorem::class; var_dump($class); var_dump($class::IPSUM); var_dump($class::class); }
Output for 8.3.0 - 8.3.6
int(42) string(13) "Foo\Bar\Lorem" int(42) Fatal error: Uncaught TypeError: Cannot use "::class" on string in /in/jSdSi:13 Stack trace: #0 {main} thrown in /in/jSdSi on line 13
Process exited with code 255.
Output for 8.1.23 - 8.1.28, 8.2.10 - 8.2.18
int(42) string(13) "Foo\Bar\Lorem" int(42) Fatal error: Uncaught TypeError: Cannot use "::class" on value of type string in /in/jSdSi:13 Stack trace: #0 {main} thrown in /in/jSdSi on line 13
Process exited with code 255.
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/jSdSi on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/jSdSi on line 10
Process exited with code 255.

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