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Show the loaded php.ini files

harmlessPHPalle
user@server
php --ini

Prints the path of the loaded php.ini plus all additional files read from the conf.d directory. Helps when a configuration change has no effect because the wrong file was edited. On Debian, the CLI and FPM configurations are kept separately in /etc/php/<version>/cli and /etc/php/<version>/fpm.

Also searched as

  • where is php.ini located
  • which php.ini is used
  • php setting has no effect

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Check the current value of a PHP setting

$php -i | grep -i memory_limit
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Run a PHP script once without a memory limit

$php -d memory_limit=-1 /var/www/vhosts/example.com/httpdocs/import.php
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Check all PHP files in a directory for syntax errors

$find /var/www/vhosts/example.com/httpdocs/wp-content/themes -name '*.php' -exec php -l {} \; 2>&1 | grep -v '^No syntax errors'
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Check Composer packages for known vulnerabilities

$composer audit --working-dir=/var/www/vhosts/example.com/httpdocs
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Check PHP OPcache settings

$php -i | grep -E '^opcache\.(enable|enable_cli|memory_consumption|max_accelerated_files|validate_timestamps|revalidate_freq) '
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Check whether a PHP extension is loaded

$php -m | grep -i imagick
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