php create_function 鍜屽尶鍚嶅嚱鏁板尯鍒?
扬州沐宇科技
2024-06-24 20:35:27
鍦≒HP涓紝create_function鍜屽尶鍚嶅嚱鏁伴兘鐢ㄤ簬鍒涘缓鍖垮悕鍑芥暟锛屼絾瀹冧滑鏈変互涓嬪尯鍒細
create_function鏄竴涓嚱鏁帮紝鐢ㄤ簬鍔ㄦ€佸垱寤哄苟杩斿洖涓€涓尶鍚嶅嚱鏁帮紝瀹冩帴鍙椾袱涓弬鏁帮細鍙傛暟鍒楄〃鍜屽嚱鏁颁綋銆傚畠鐨勭敤娉曞涓嬶細
$func = create_function('$a, $b', 'return $a + $b;');
echo $func(1, 2); // 杈撳嚭 3
- 鍖垮悕鍑芥暟鏄疨HP 5.3寮曞叆鐨勬柊鐗规€э紝鐢ㄤ簬鍒涘缓涓€涓病鏈夊嚱鏁板悕鐨勫尶鍚嶅嚱鏁帮紝鍙互鐩存帴璧嬪€肩粰涓€涓彉閲忔垨浣滀负鍥炶皟鍑芥暟浼犻€掋€傚畠鐨勭敤娉曞涓嬶細
$func = function($a, $b) {
return $a + $b;
};
echo $func(1, 2); // 杈撳嚭 3
-
create_function鍒涘缓鐨勫尶鍚嶅嚱鏁颁細杩斿洖涓€涓瓧绗︿覆琛ㄧず鐨勫嚱鏁板悕锛岃€屽尶鍚嶅嚱鏁板垯鐩存帴杩斿洖涓€涓嚱鏁板璞°€?/p> -
create_function鍦≒HP 7.2鍙婁互涓婄増鏈腑宸茶搴熷純锛屼笉鎺ㄨ崘浣跨敤銆傛帹鑽愪娇鐢ㄥ尶鍚嶅嚱鏁版潵鍒涘缓鍖垮悕鍑芥暟銆?/p>
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