Xorifelse questions

Xorifelse answers

• Replacing every number in a string with a random char
• How can I keep a data when ON DUPLICATE KEY executes?
• How to generate unique 6 digit code
• In PHP is there an elegant way to process JSON with deeply nested, optional nodes?
• How to split an array into two after find a specific index in PHP?
• Search some text in PHP array
• php hash('crc32') and crc32() return different value
• When do I need to use password_needs_rehash()?
• Wierd and Annoying error: Call to undefined function mysql_query() [duplicate]
• Why php thinks large ints are floats (but only sometimes)?