arsort
對數組進行逆向排序並保持索引關係
中文(繁體)
中文(繁體)
按照鍵值對關聯數組進行降序排序：
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token variable">$age</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Bill"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"60"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"Steve"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"56"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"Mark"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"31"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token function"></span></span><mark><span class="token function">arsort</span> <span class="token punctuation">(</span> <span class="token variable">$age</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span> <span class="token delimiter important">?></span>
usort
array_uintersect_uassoc
array_key_exists
end
count
array_walk_recursive
compact
array_splice
