builder instanceof WindowsBuilder) { FileSystem::replaceFileStr( SOURCE_PATH . '/php-src/ext/intl/config.w32', 'EXTENSION("intl", "php_intl.c intl_convert.c intl_convertcpp.cpp intl_error.c ", true,', 'EXTENSION("intl", "php_intl.c intl_convert.c intl_convertcpp.cpp intl_error.c ", PHP_INTL_SHARED,' ); } else { // TODO: remove the following line when https://github.com/php/php-src/pull/14002 will be released FileSystem::replaceFileStr(SOURCE_PATH . '/php-src/ext/intl/config.m4', 'PHP_CXX_COMPILE_STDCXX(11', 'PHP_CXX_COMPILE_STDCXX(17'); // Also need to use clang++ -std=c++17 to force override the default C++ standard if (is_string($env = getenv('CXX')) && !str_contains($env, 'std=c++17')) { f_putenv('CXX=' . $env . ' -std=c++17'); } else { f_putenv('CXX=clang++ -std=c++17'); } } return true; } }