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Analyze how the PHP function explode converts a string into an array_PHP tutorial

WBOY
WBOYOriginal
2016-07-15 13:29:50914browse

We are learning1. The format of PHP function explode is as follows:

array explode(string separator, string string,[int limit]);

2. The separator in the parameter is the separator, string is the string to be split, and limit is the maximum number of elements in the returned array.

Specific usage examples of PHP function explode:

<ol class="dp-xml">
<li class="alt">
<span><strong><font color="#006699"><span class="tag"><?</SPAN><SPAN class=tag-name>php</SPAN></FONT></STRONG><SPAN> </SPAN></SPAN><LI class=""><SPAN>    $</SPAN><SPAN class=attribute><FONT color=#ff0000>DOCUMENT_ROOT</FONT></SPAN><SPAN> = $_SERVER['DOCUMENT_ROOT'];  </SPAN></SPAN><LI class=alt><SPAN></SPAN><SPAN class=tag><STRONG><FONT color=#006699>?></span></font></strong></span><span> </span>
</li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"><</SPAN><SPAN class=tag-name>html</SPAN><SPAN class=tag>></span></font></strong><span> </span>
</li>
<li class="alt">
<span>    </span><strong><font color="#006699"><span class="tag"><</SPAN><SPAN class=tag-name>head</SPAN><SPAN class=tag>></span></font></strong><span> </span>
</li>
<li class="">
<span>        </span><strong><font color="#006699"><span class="tag"><</SPAN><SPAN class=tag-name>title</SPAN><SPAN class=tag>></span></font></strong><span>Test Explode</span><strong><font color="#006699"><span class="tag"></</SPAN><SPAN class=tag-name>title</SPAN><SPAN class=tag>></span></font></strong><span> </span>
</li>
<li class="alt">
<span>    </span><strong><font color="#006699"><span class="tag"></</SPAN><SPAN class=tag-name>head</SPAN><SPAN class=tag>></span></font></strong><span> </span>
</li>
<li class="">
<span>    </span><strong><font color="#006699"><span class="tag"><</SPAN><SPAN class=tag-name>body</SPAN><SPAN class=tag>></span></font></strong><span> </span>
</li>
<li class="alt">
<span>        </span><strong><font color="#006699"><span class="tag"><?</SPAN><SPAN class=tag-name>php</SPAN></FONT></STRONG><SPAN> </SPAN></SPAN><LI class=""><SPAN>            $</SPAN><SPAN class=attribute><FONT color=#ff0000>peoples</FONT></SPAN><SPAN> = </SPAN><SPAN class=attribute-value><FONT color=#0000ff>file</FONT></SPAN><SPAN>($DOCUMENT_ROOT.'/test/03/people.txt');  </SPAN></SPAN><LI class=alt><SPAN>            $</SPAN><SPAN class=attribute><FONT color=#ff0000>count</FONT></SPAN><SPAN class=attribute-value><FONT color=#0000ff>count</FONT></SPAN><SPAN> = count($peoples);  </SPAN></SPAN><LI class=""><SPAN>            if ($</SPAN><SPAN class=attribute><FONT color=#ff0000>count</FONT></SPAN><SPAN> == 0) {  </SPAN></SPAN><LI class=alt><SPAN>                echo 'NO peoples pending. Please try again later.';  </SPAN><LI class=""><SPAN>            }  </SPAN><LI class=alt><SPAN>            for ($</SPAN><SPAN class=attribute><FONT color=#ff0000>i</FONT></SPAN><SPAN> = </SPAN><SPAN class=attribute-value><FONT color=#0000ff>0</FONT></SPAN><SPAN>; $i </SPAN><SPAN class=tag><STRONG><FONT color=#006699><</FONT></STRONG></SPAN><SPAN> $count; $i++) {  </SPAN></SPAN><LI class=""><SPAN>                $</SPAN><SPAN class=attribute><FONT color=#ff0000>line</FONT></SPAN><SPAN> = </SPAN><SPAN class=attribute-value><FONT color=#0000ff>explode</FONT></SPAN><SPAN>("t", $peoples[$i]);  </SPAN></SPAN><LI class=alt><SPAN>                echo '</SPAN><STRONG><FONT color=#006699><SPAN class=tag><</SPAN><SPAN class=tag-name>font</SPAN></FONT></STRONG><SPAN> </SPAN><SPAN class=attribute><FONT color=#ff0000>color</FONT></SPAN><SPAN>=</SPAN><SPAN class=attribute-value><FONT color=#0000ff>red</FONT></SPAN><SPAN class=tag><STRONG><FONT color=#006699>></span></font></strong><span>'.$line[0].'</span><strong><font color="#006699"><span class="tag"></</SPAN><SPAN class=tag-name>font</SPAN><SPAN class=tag>></span></font></strong><span>';  </span>
</li>
<li class="">
<span>                echo '</span><strong><font color="#006699"><span class="tag"><</SPAN><SPAN class=tag-name>font</SPAN></FONT></STRONG><SPAN> </SPAN><SPAN class=attribute><FONT color=#ff0000>color</FONT></SPAN><SPAN>=</SPAN><SPAN class=attribute-value><FONT color=#0000ff>blue</FONT></SPAN><SPAN class=tag><STRONG><FONT color=#006699>></span></font></strong><span>'.$line[1].'</span><strong><font color="#006699"><span class="tag"></</SPAN><SPAN class=tag-name>font</SPAN><SPAN class=tag>></span></font></strong><span>';  </span>
</li>
<li class="alt">
<span>                echo '</span><strong><font color="#006699"><span class="tag"><</SPAN><SPAN class=tag-name>font</SPAN></FONT></STRONG><SPAN> </SPAN><SPAN class=attribute><FONT color=#ff0000>color</FONT></SPAN><SPAN>=</SPAN><SPAN class=attribute-value><FONT color=#0000ff>green</FONT></SPAN><SPAN class=tag><STRONG><FONT color=#006699>></span></font></strong><span>'.$line[2].'</span><strong><font color="#006699"><span class="tag"></</SPAN><SPAN class=tag-name>font</SPAN><SPAN class=tag>></span></font></strong><span>';  </span>
</li>
<li class="">
<span>                echo '</span><strong><font color="#006699"><span class="tag"><</SPAN><SPAN class=tag-name>br</SPAN></FONT></STRONG><SPAN> </SPAN><SPAN class=tag><STRONG><FONT color=#006699>/></span></font></strong><span>';  </span>
</li>
<li class="alt"><span>            }  </span></li>
<li class="">
<span>        </span><span class="tag"><strong><font color="#006699">?></font></strong></span><span> </span>
</li>
<li class="alt">
<span>    </span><strong><font color="#006699"><span class="tag"></</SPAN><SPAN class=tag-name>body</SPAN><SPAN class=tag>></span></font></strong><span> </span>
</li>
<li class="">
<span></span><strong><font color="#006699"><span class="tag"></</SPAN><SPAN class=tag-name>html</SPAN><SPAN class=tag>></span></font></strong><span> </span>
</li>
</ol>

I hope that through the usage examples of the PHP function explode introduced in this article, I hope that the majority of learning enthusiasts can Basically understand how to use the PHP function explode.


www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/446337.htmlTechArticleWe are learning 1. The format of PHP function explode is as follows: array explode(string separator, string string,[int limit ]); 2. The separator in the parameter is the separator, string is the string to be split,...
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