CSPRNG« 加密擴充套件簡介 »PHP Manual加密擴充套件CSPRNGCSPRNG簡介安裝／配置需求安裝執行時配置資源型別預定義常量CSPRNG 函式random_bytes — Generates cryptographically secure pseudo-random bytesrandom_int — Generates cryptographically secure pseudo-random integers