{ "require": { "php": ">=5.6.0", "ext-soap": "*", "ext-json": "*", "ext-zip": "*", "ext-mysqli": "*", "ext-dom": "*", "ext-iconv": "*", "ext-gd": "*" }, "suggest": { "ext-libsodium": "Required to use the AttributeEncryptedString.", "ext-openssl": "Can be used as a polyfill if libsodium is not installed", "ext-mcrypt": "Can be used as a polyfill if either libsodium and openssl are not installed (libsodium and openssl are more secure)", "ext-ldap": "Required to use LDAP as an identity provider", "ext-posix": "Not required by the core, but some extensions uses it.", "ext-imap": "Required by the extension \"Mail to ticket automation\"" }, "config": { "platform": { "php": "5.6.0" } } }