code which can be a compiler:
pw_php_embed_engine_ini_enable_opcache_without_jit()
pw_php_embed_engine_start(argc,argv)
A) pw_php_embed_engine_exec(phpcode)
B) pw_php_embed_engine_load_compiled_chararr(arr,len)
pw_php_embed_engine_stop()

normal execution:
A) pw_php_embed_engine_ini_enable_jit()
B) pw_php_embed_engine_ini_enable_jit_full()
pw_php_embed_engine_start(argc,argv)
A) pw_php_embed_engine_exec(phpcode)
B) pw_php_embed_engine_load_compiled_chararr(arr,len)
pw_php_embed_engine_stop()