array_reverse
セルの反対の順序で配列を返します
日本語
日本語
配列を要素の逆順に返します。
<span class="token php language-php"><span class="token delimiter important"><？php</span> <span class="token variable">$ a</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">"a"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"volvo"</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">"b"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"bmw"</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">"c"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"トヨタ"</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span> <span class="token function">print_r</span> <span class="token punctuation">（</span><span class="token function"></span></span><mark> <span class="token function">array_reverse</span> <span class="token punctuation">（</span> <span class="token variable">$ a</span> <span class="token punctuation">）</span></mark><span class="token punctuation"></span> <span class="token punctuation">）</span> <span class="token punctuation">;</span> <span class="token delimiter important">？></span>
元の配列を返し、配列を反転し、元の配列のキー名を保持するフリップアレイを反転します。
<span class="token php language-php"><span class="token delimiter important"><？php</span> <span class="token variable">$ a</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">"volvo"</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">"xc90"</span> <span class="token punctuation">、</span> <span class="token keyword">array</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">"bmw"</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">"トヨタ"</span> <span class="token punctuation">）</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span> <span class="token variable">$ reverse</span> <span class="token operator">=</span> <span class="token function">array_reverse</span> <span class="token punctuation">（</span> <span class="token variable">$ a</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span> <span class="token variable">$ preserve</span> <span class="token operator">=</span><span class="token function"></span></span><mark> <span class="token function">array_reverse</span> <span class="token punctuation">（</span> <span class="token variable">$ a</span> <span class="token punctuation">、</span> <span class="token constant boolean">true</span> <span class="token punctuation">）</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span> <span class="token function">print_r</span> <span class="token punctuation">（</span> <span class="token variable">$ a</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span> <span class="token function">print_r</span> <span class="token punctuation">（</span> <span class="token variable">$ Reverse</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span> <span class="token function">print_r</span> <span class="token punctuation">（</span> <span class="token variable">$ preserve</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span> <span class="token delimiter important">？></span>
key_exists
array_product
natcasesort
array_flip
each
array_udiff_uassoc
end
rsort
