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Free PHP to C Converter

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How to use this tool?

This free online converter lets you convert code from PHP to C in a click of a button. To use this converter, take the following steps -

  1. Type or paste your PHP code in the input box.
  2. Click the convert button.
  3. The resulting C code from the conversion will be displayed in the output box.

Examples

The following are examples of code conversion from PHP to C using this converter. Note that you may not always get the same code since it is generated by an AI language model which is not 100% deterministic and gets updated from time to time.

Example 1 - Is String Palindrome

Program that checks if a string is a palindrome or not.

PHP

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C

Example 2 - Even or Odd

A well commented function to check if a number if odd or even.

PHP

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C

Key differences between PHP and C

CharacteristicPHPC
SyntaxPHP syntax is similar to C and Perl.C syntax is different from PHP and is more low-level.
ParadigmPHP is a server-side scripting language that supports procedural, object-oriented, and functional programming paradigms.C is a low-level programming language that supports procedural programming paradigm.
TypingPHP is a dynamically typed language.C is a statically typed language.
PerformancePHP is slower than C in terms of performance.C is faster than PHP in terms of performance.
Libraries and frameworksPHP has a large number of libraries and frameworks available, such as Laravel, Symfony, and CodeIgniter.C has a limited number of libraries and frameworks available.
Community and supportPHP has a large and active community with good support.C has a smaller community compared to PHP, but still has good support.
Learning curvePHP has a relatively low learning curve and is easy to learn for beginners.C has a steep learning curve and is more difficult to learn for beginners.

Frequently Asked Questions

How do I convert PHP to C?

Paste your PHP code into the input box, confirm the languages are set to PHP and C, and click Convert. CodeConvert AI analyzes your PHP code and generates equivalent C code in seconds, preserving the original logic and structure.

What are the main differences between PHP and C?

PHP and C differ in syntax, type system, standard libraries, and common idioms, so copying code line for line usually will not compile. The converter maps each PHP construct to its closest C equivalent. See the comparison table below for the key differences between PHP and C.

Is the converted C code accurate?

The AI produces high-quality C code that preserves the behavior of your original PHP code and follows C conventions. It handles common patterns, data structures, and idioms for both PHP and C. For large or performance-critical code, review and test the C output before using it in production.

Can I convert an entire PHP project to C?

You can convert PHP files one at a time by pasting each file's code. For a full migration, convert each file and then review how classes, dependencies, and project structure map from PHP to C. Signing in for free raises the input limit to 25,000 characters per conversion for larger files.

Can I convert C back to PHP?

Yes. CodeConvert AI converts in both directions, so you can convert C to PHP just as easily using our C to PHP converter. Try the C to PHP Converter

Is the PHP to C converter free, and do I need to install anything?

Yes, it is free and runs in your browser with nothing to install and no IDE extension required. You can convert PHP to C without an account for up to 5 conversions per day. Sign in for free for higher limits.

What are the benefits of signing in?

Signing in unlocks CodeConvert AI's Pro converter with more powerful AI models, a built-in chat assistant, code execution, saved conversion history, and personal notes. Every free account includes 5 credits and supports up to 25,000 characters of input per conversion, with no credit card required.