Psalm

Static analysis tool focused on type safety.

• Type: psalm
• Accelerable: Yes
• Default executable: vendor/bin/psalm

Keywords

Keyword	Type	Description	Example
config	String	Path to Psalm XML configuration file.	'psalm.xml', 'qa/psalm.xml'
memory-limit	String	PHP memory limit.	'1G', '512M'
threads	Integer	Number of threads for parallel analysis.	1, 4, 8
output-format	String	Output format.	'console', 'json', 'checkstyle'
plugin	String	Path to a Psalm plugin.	'path/to/plugin.php'
use-baseline	String	Baseline file to ignore known issues.	'psalm-baseline.xml'
report	String	Generate a report file (format inferred from extension).	'psalm-report.xml'
no-diff	Boolean	Disable diff mode (analyze all files).	true, false
paths	Array	Directories to analyze.	['src'], ['src', 'app']

Plus all common keywords.

Examples

Minimal:

'psalm_src' => [
    'type'  => 'psalm',
    'paths' => ['src'],
],

Full:

'psalm_src' => [
    'type'          => 'psalm',
    'paths'         => ['src', 'app'],
    'config'        => 'qa/psalm.xml',
    'memory-limit'  => '1G',
    'threads'       => 4,
    'output-format' => 'console',
    'use-baseline'  => 'psalm-baseline.xml',
    'no-diff'       => true,
],

Threading

Psalm supports the --threads flag for internal parallelism. When processes > 1 in flow options, GitHooks adjusts this flag as part of the thread budget distribution.

Cache

Default cache location: .psalm/cache/. Cleared with githooks cache:clear.