Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.2 but your php version (5.4.45) does not satisfy that requirement. Problem 2 - ezyang/htmlpurifier[v4.15.0, ..., v4.16.0] require php ~5.6.0 || ~7.0.0 || ~7.1.0 || ~7.2.0 || ~7.3.0 || ~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 -> your php version (5.4.45) does not satisfy that requirement. - ezyang/htmlpurifier v4.17.0 requires php ~5.6.0 || ~7.0.0 || ~7.1.0 || ~7.2.0 || ~7.3.0 || ~7.4.0 || ~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0 -> your php version (5.4.45) does not satisfy that requirement. - Root composer.json requires ezyang/htmlpurifier ^4.15.0 -> satisfiable by ezyang/htmlpurifier[v4.15.0, v4.16.0, v4.17.0].

Process completed with exit code 2.