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PHP

PHP static code analysis

Unique rules to find Bugs, Vulnerabilities, Security Hotspots, and Code Smells in your PHP code

  • All rules 273
  • Vulnerability42
  • Bug51
  • Security Hotspot34
  • Code Smell146
Filtered: 3 rules found
user-experience
    Impact
      Clean code attribute
        1. Delivering code in production with debug features activated is security-sensitive

           Security Hotspot
        2. Files that define symbols should not cause side-effects

           Bug
        3. Files should not contain characters before "<?php"

           Bug

        Files should not contain characters before "<?php"

        intentionality - logical
        reliability
        Bug
        • user-experience

        Why is this an issue?

        Having characters before <?php can cause "Cannot modify header information" errors and similar problems with Ajax requests.

        Noncompliant code example

        test<?php  //Noncompliant
        // ...
        

        and

        // Noncompliant; newline before opening tag
        <?php
        // ...
        

        Compliant solution

        <?php
        // ...
        
          Available In:
        • SonarQube IdeCatch issues on the fly,
          in your IDE
        • SonarQube CloudDetect issues in your GitHub, Azure DevOps Services, Bitbucket Cloud, GitLab repositories
        • SonarQube Community BuildAnalyze code in your
          on-premise CI
          Available Since
          9.1
        • SonarQube ServerAnalyze code in your
          on-premise CI
          Developer Edition
          Available Since
          9.1

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