Warning: array_flip(): Can only flip string and integer values, entry skipped in /in/vKUNm on line 5
array(2) {
["array_unique"]=>
array(2) {
[0]=>
int(0)
[1]=>
bool(false)
}
["double flip"]=>
array(1) {
[2]=>
int(0)
}
}
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15)
/bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15)
/bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.