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<?php var_dump(preg_grep('/.*/u', ['foo', 'bar'])); echo preg_last_error_msg(), "\n\n"; var_dump(preg_grep('/.*/u', ['foo', hex2bin('ff'), 'bar'])); echo preg_last_error_msg(), "\n\n";
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
array(2) { [0]=> string(3) "foo" [1]=> string(3) "bar" } No error array(1) { [0]=> string(3) "foo" } Malformed UTF-8 characters, possibly incorrectly encoded

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