PHP Syntax Checker
Check the syntax of PHP code
Features
No execution environment needed
Check syntax just by pasting, without installing PHP
Show errors by line
Check the line numbers with errors and the error details in a list
Inline display in the code field
Show error messages directly on the relevant line in the editor
Try instantly with samples
Insert two kinds of code, valid and erroneous, with one click
How to Use
Enter the PHP code
Paste or type the PHP code you want to check in the input field
Run the check
Press the run button or Ctrl/Cmd+Enter to start the syntax check
Check the error locations
If there are errors, the line number and details are shown; otherwise it shows no problems
Use Cases
Preventing mistakes before deployment
Find syntax mistakes before pushing to the server to avoid production errors
Checking while learning PHP
Instantly check whether your code is syntactically correct without a local environment
Verifying edited code
Inspect edited code for new syntax errors before applying it
Pre-checking received code
Check the syntactic validity of code received from outside before adopting it
Safety and Privacy
Server-side processing
Processed temporarily on the server and discarded after the result is returned. Only the information needed for the lookup is sent.
Temporary processing only
For the PHP syntax check, temporary processing occurs on the server, then data is discarded after results are returned.
Communications encrypted with HTTPS
All sent and received data is encrypted by TLS and cannot be read by third parties.
No transmission to third parties
Input content is not sent to external services such as ad networks or trackers.