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<?php $test = function (): bool { var_dump(__FUNCTION__ . ' is called'); return true; }; define('TEST', false); var_dump('Valuate TEST constant'); if(defined('TEST') && $test()) { var_dump('Test is called'); } echo PHP_EOL; echo PHP_EOL; var_dump('Valuate DOES_NOT_EXISTS constant'); if(defined('DOES_NOT_EXISTS') && $test()) { var_dump('Should not be called'); }
Output for git.master
/bin/php-git-master: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-git-master) /bin/php-git-master: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-git-master)
Process exited with code 1.
Output for git.master_jit, rfc.property-hooks
string(21) "Valuate TEST constant" string(19) "{closure} is called" string(14) "Test is called" string(32) "Valuate DOES_NOT_EXISTS constant"

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