PHP Validator

Check your PHP code for syntax errors and structural issues with precise line numbers.

infoClient-side validation checks bracket matching, string literals, and basic structure. For full PHP syntax validation, use a PHP runtime.
PHP Input
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About PHP Validator

PHP syntax errors can crash entire applications — a missing bracket, unclosed string, or mismatched parenthesis often results in a blank white page with no helpful error message. Catching these structural issues before running your code saves time and frustration.

Our PHP Validator checks your code for bracket matching, unclosed strings, missing PHP tags, and structural issues — all without needing a PHP runtime. Processing runs entirely in your browser, so your code stays private and never leaves your machine.

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How to Use

01

Paste Your PHP

Copy your PHP code and paste it into the editor, or upload a .php file.

02

Validate

Click "Validate" to check for structural syntax errors with line numbers.

03

Fix Issues

Review the error list and fix each issue in your source code before deploying.

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Frequently Asked Questions

What is a PHP Validator? expand_more
A PHP Validator checks your PHP code for syntax errors such as mismatched brackets, unclosed strings, missing PHP opening tags, and unbalanced parentheses. It helps catch structural issues before running the code.
Does this run my PHP code? expand_more
No. This is a client-side structural validator that checks bracket matching and syntax structure. It does not execute PHP code or check for runtime errors. For full syntax validation, use php -l in your terminal.
Is my PHP code secure? expand_more
Yes. All validation runs entirely in your browser using JavaScript. Your PHP code never leaves your machine and is not sent to any external server.
What errors does this catch? expand_more
The validator catches unclosed brackets ({, (, [), mismatched bracket pairs, unclosed string literals, missing PHP opening tags, and unclosed block comments.