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run code in 300+ PHP versions simultaneously
<?php echo <<<EOF <?php echo <<<'TEST'\r\nFoo\r\nTEST; EOF;
Output for 7.3.16 - 7.3.33, 7.4.3 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
<?php echo <<<'TEST' Foo TEST;
Output for 7.0.0 - 7.0.31, 7.1.0 - 7.1.21, 7.2.0 - 7.2.33
Parse error: syntax error, unexpected end of file, expecting variable (T_VARIABLE) or heredoc end (T_END_HEREDOC) or ${ (T_DOLLAR_OPEN_CURLY_BRACES) or {$ (T_CURLY_OPEN) in /in/OD5mb on line 6
Process exited with code 255.
preferences:
183.81 ms | 402 KiB | 204 Q