natcasesort
「ナチュラルソート」アルゴリズムを使用して、配列ケースに依存しない文字を並べ替えます
<span class="token php language-php"><span class="token delimiter important"><?php</span> <span class="token variable">$ temp_files</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"temp15.txt"</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">"temp10.txt"</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">"temp1.txt"</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">"temp22.txt"</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">"temp2.txt"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token function"></span></span><mark><span class="token function">natsort</span> <span class="token punctuation">(</span> <span class="token variable">$ temp_files</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span></mark><span class="token punctuation"></span> <span class="token keyword">エコー</span><span class="token string double-quoted-string">"ナチュラルソート:"</span> <span class="token punctuation">;</span> <span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token variable">$ temp_files</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token keyword">echo</span> <span class="token string double-quoted-string">"<br />"</span> <span class="token punctuation">;</span> <span class="token function"></span><mark><span class="token function">natcaseSort</span> <span class="token punctuation">(</span> <span class="token variable">$ temp_files</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span></mark><span class="token punctuation"></span> <span class="token keyword">echo</span> <span class="token string double-quoted-string">"case-sensentive Natural Sorting:"</span> <span class="token punctuation">;</span> <span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token variable">$ temp_files</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token delimiter important">?></span>
上記のコードの出力:
自然な種類: 配列 ( [0] => temp10.txt [1] => temp22.txt [2] => temp1.txt [4] => temp2.txt [3] => temp15.txt )) 無感覚な場合の自然な順序: 配列 ( [2] => temp1.txt [4] => temp2.txt [0] => temp10.txt [3] => temp15.txt [1] => temp22.txt ))