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<?php echo 'bla'; ECHO 'blee'; ecHO 'ho,ho'; echo TRUE; echo true; echo trUE; echo PHP_OS; echo php_OS;
Output for git.master, git.master_jit, rfc.property-hooks
blableeho,ho111Linux Fatal error: Uncaught Error: Undefined constant "php_OS" in /in/379Jj:9 Stack trace: #0 {main} thrown in /in/379Jj on line 9
Process exited with code 255.

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