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run code in 300+ PHP versions simultaneously
<?php echo A::A; echo A::{A}; echo A::{$A}; echo A::${A}; echo A::${$A}; echo A::${${A}}; echo A::${${$A}}; echo A::${${$A}}; echo A::${${A}}; echo A::${${$A{A}}}; ?>
Output for 8.4.1 - 8.4.4
Parse error: syntax error, unexpected token "{" in /in/9ogQC on line 12
Process exited with code 255.
Output for 8.3.0 - 8.3.17
Fatal error: Array and string offset access syntax with curly braces is no longer supported in /in/9ogQC on line 12
Process exited with code 255.
Output for 8.2.0 - 8.2.27
Parse error: syntax error, unexpected token ";", expecting "(" in /in/9ogQC on line 4
Process exited with code 255.

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