in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/tidy.so' - /usr/lib64/php72/modules/tidy.so: undefined symbol: zend_empty_string in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/tokenizer.so' - /usr/lib64/php72/modules/tokenizer.so: undefined symbol: zend_one_char_string in Unknown on line 0
PHP Warning:  PHP Startup: xml: Unable to initialize module
Module compiled with module API=20170718
PHP    compiled with module API=20160303
These options need to match
 in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/xmlwriter.so' - /usr/lib64/php72/modules/xmlwriter.so: undefined symbol: zend_empty_string in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/xsl.so' - /usr/lib64/php72/modules/xsl.so: undefined symbol: dom_node_class_entry in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/zip.so' - /usr/lib64/php72/modules/zip.so: undefined symbol: zend_ce_countable in Unknown on line 0
PHP Warning:  PHP Startup: mysqli: Unable to initialize module
Module compiled with module API=20170718
PHP    compiled with module API=20160303
These options need to match
 in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/pdo_dblib.so' - /usr/lib64/php72/modules/pdo_dblib.so: cannot open shared object file: No such file or directory in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/pdo_firebird.so' - /usr/lib64/php72/modules/pdo_firebird.so: undefined symbol: zend_empty_string in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/pdo_mysql.so' - /usr/lib64/php72/modules/pdo_mysql.so: undefined symbol: zend_empty_string in Unknown on line 0
PHP Warning:  PHP Startup: PDO_ODBC: Unable to initialize module
Module compiled with module API=20170718
PHP    compiled with module API=20160303
These options need to match
 in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/pdo_pgsql.so' - /usr/lib64/php72/modules/pdo_pgsql.so: undefined symbol: zend_empty_string in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/pdo_sqlite.so' - /usr/lib64/php72/modules/pdo_sqlite.so: undefined symbol: zend_empty_string in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/wddx.so' - /usr/lib64/php72/modules/wddx.so: undefined symbol: zend_empty_string in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/xmlreader.so' - /usr/lib64/php72/modules/xmlreader.so: undefined symbol: zend_empty_string in Unknown on line 0
PHP Warning:  PHP Startup: xmlrpc: Unable to initialize module
Module compiled with module API=20170718
PHP    compiled with module API=20160303
These options need to match
 in Unknown on line 0
PHP Warning:  PHP Startup: Unable to load dynamic library '/usr/lib64/php72/modules/timezonedb.so' - /usr/lib64/php72/modules/timezonedb.so: cannot open shared object file: No such file or directory in Unknown on line 0
Some settings on your machine make Composer unable to work properly.
Make sure that you fix the issues listed below and run this script again:

The json extension is missing.
Install it or recompile php without --disable-json

The phar extension is missing.
Install it or recompile php without --disable-phar

The iconv OR mbstring extension is required and both are missing.
Install either of them or recompile php without --disable-iconv