How to Fix float Money Bugs With BCMath
Float math drifts on money and breaks totals.
Turbo Learn PHP
@TurboLearnPHP
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Quick PHP chats, tips, and insights in a fast, simple format
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Swap Variables WITHOUT a Temp Variable - INSANE Trick!
Python's tuple unpacking vs PHP's list() - which language has the CLEANEST swap? This is crazy!
#php #python #phpvspython #variableswap #tupleunpacking #destructuring #notempvariable #oneliner #viralcoding #programmingtricks #codinghacks #mindblown
Swap Variables WITHOUT a Temp Variable - INSANE Trick! #PHP
What's wrong with this PHP implode argument order?
What's wrong with this PHP implode argument order in PHP 7. The PHP code uses implode with glue and array in wrong order. In PHP 7 it works by coercion but PHP 8 enforces types and crashes.
#whatswrongwiththisphpcode #phpbug #phpproductionbug #phpdebugging #phpbackend #phpcodereview #phpsecurity #phpperformance #phpreliability #phpapi #phpwebdevelopment #phpengineering #phpimplode #phpargumentord...
Whats wrong with this PHP implode argument order? #phpbackend
Why does this PHP empty filename pass validation?
Why does this PHP empty filename pass validation in upload. The PHP code checks only $_FILES error but not name. In PHP a no-file upload has empty name and can overwrite with path traversal.
#whatswrongwiththisphpcode #phpbug #phpproductionbug #phpdebugging #phpbackend #phpcodereview #phpsecurity #phpperformance #phpreliability #phpapi #phpwebdevelopment #phpengineering #phpupload #phpfilename #ph...
Why does this PHP empty filename pass validation? #phpcodereview
Login IP Bruteforce Window
Stop IP-based attacks with sliding windows.
#php #python #login #bruteforce #ip #ratelimiting #security #backendsafety #reliability #viralcoding
Login IP Bruteforce Window #Python
How to Break and Continue in Loops
break N for nested. continue N. Labels for clarity.
How to Break and Continue in Loops #howto
Unserialize Session Allows $47M Bank Transfer Hack?!
UNSERIALIZE APOCALYPSE! Session fixation + unserialize() = REMOTE CODE EXECUTION! Banking app backdoor installed! $47M transferred to offshore accounts! Banking license REVOKED! CTO ARRESTED!
#php #phpdisaster #unserialize #remotecodeexecution #sessionfixation #bankinghack #productionbug #phpshorts #phpwtf #$47mstolen #careerending #criminalcharges
Unserialize Session Allows 47M Bank Transfer Hack?! #sessionfixation
Why does this PHP variable variable overwrite globals?
Why does this PHP variable variable overwrite globals in a mapper. The PHP code uses variable variables from user input. In PHP apps this can overwrite trusted variables and escalate privileges.
#whatswrongwiththisphpcode #phpbug #phpproductionbug #phpdebugging #phpbackend #phpcodereview #phpsecurity #phpperformance #phpreliability #phpapi #phpwebdevelopment #phpengineering #phpvariablevariab...
Why does this PHP variable variable overwrite globals? #phpglobals
Upload Filetype Allowlist
Block dangerous uploads with strict MIME checks.
#php #python #uploads #mime #security #validation #backendsafety #reliability #performance #viralcoding
Upload Filetype Allowlist #PHP
Chat Spam Filter With Sliding Window
Rate-limit floods and repeated messages without killing legit chat.
#php #python #ratelimiting #chatspam #slidingwindow #moderation #realtime #backendsafety #performance #productionpatterns #viralcoding
