PHP7 works great but when I try to compile on PHP 5 I get:
../../vendor/github.com/kitech/php-go/zend/szend.c: In function '_gozend_function_exists_ht':
../../vendor/github.com/kitech/php-go/zend/szend.c:189:2: error: unknown type name 'zend_string'
zend_string *name;
^
../../vendor/github.com/kitech/php-go/zend/szend.c:191:2: error: unknown type name 'zend_string'
zend_string *lcname;
PHP7 works great but when I try to compile on PHP 5 I get: