随着时代的发展,我们的开发技术也随着更新,对于php还是比较常用的,于是我研究了一下php数组转字符串,在这里拿出来和大家分享一下,希望对大家有用。
1,如何将一个字符转换成一个数组
解决方法:str_split()函数
示例如下:
<OL class=dp-xml><LI class=alt><SPAN><SPAN>$</SPAN><SPAN class=attribute><FONT color=#ff0000>biuuu</FONT></SPAN><SPAN> = </SPAN><SPAN class=attribute-value><FONT color=#0000ff>'www.biuuu.com'</FONT></SPAN><SPAN>; </SPAN></SPAN><LI class=""><SPAN>print_r(str_split($biuuu)) </SPAN></LI></OL>
输出结果:
<OL class=dp-xml><LI class=alt><SPAN><SPAN>Array </SPAN></SPAN><LI class=""><SPAN>( </SPAN><LI class=alt><SPAN>[0] =</SPAN><SPAN class=tag><STRONG><FONT color=#006699>></FONT></STRONG></SPAN><SPAN> b </SPAN></SPAN><LI class=""><SPAN>[1] =</SPAN><SPAN class=tag><STRONG><FONT color=#006699>></FONT></STRONG></SPAN><SPAN> i </SPAN></SPAN><LI class=alt><SPAN>[2] =</SPAN><SPAN class=tag><STRONG><FONT color=#006699>></FONT></STRONG></SPAN><SPAN> u </SPAN></SPAN><LI class=""><SPAN>[3] =</SPAN><SPAN class=tag><STRONG><FONT color=#006699>></FONT></STRONG></SPAN><SPAN> u </SPAN></SPAN><LI class=alt><SPAN>[4] =</SPAN><SPAN class=tag><STRONG><FONT color=#006699>></FONT></STRONG></SPAN><SPAN> u </SPAN></SPAN><LI class=""><SPAN>) </SPAN></LI></OL>
2,如何将一个php数组转字符串
解决方法:implode()函数
示例如下:
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<OL class=dp-xml><LI class=alt><SPAN><SPAN>$</SPAN><SPAN class=attribute><FONT color=#ff0000>biuuu</FONT></SPAN><SPAN> = </SPAN><SPAN class=attribute-value><FONT color=#0000ff>array</FONT></SPAN><SPAN>('b','i','u','u','u'); </SPAN></SPAN><LI class=""><SPAN>print_r(implode('',$biuuu)); </SPAN></LI></OL>输出结果biiuu
3,如何在一个字符中查找另一个字符
解决方法:strpos或strstr
示例如下:
<OL class=dp-xml><LI class=alt><SPAN><SPAN>$</SPAN><SPAN class=attribute><FONT color=#ff0000>biuuu</FONT></SPAN><SPAN> = </SPAN><SPAN class=attribute-value><FONT color=#0000ff>'this is my website biuuu.com'</FONT></SPAN><SPAN>; </SPAN></SPAN><LI class=""><SPAN>$</SPAN><SPAN class=attribute><FONT color=#ff0000>search</FONT></SPAN><SPAN> = </SPAN><SPAN class=attribute-value><FONT color=#0000ff>'biuuu'</FONT></SPAN><SPAN>; </SPAN></SPAN><LI class=alt><SPAN>print_r(strpos($biuuu,$search)); </SPAN></LI></OL>
输出结果:19
4,如何获取字符中的某几个字符
解决方法:substr()函数
示例如下:
<OL class=dp-xml><LI class=alt><SPAN><SPAN>$</SPAN><SPAN class=attribute><FONT color=#ff0000>biuuu</FONT></SPAN><SPAN> = </SPAN><SPAN class=attribute-value><FONT color=#0000ff>'this is my website biuuu.com'</FONT></SPAN><SPAN>; </SPAN></SPAN><LI class=""><SPAN>print_r(substr($biuuu,19)); </SPAN></LI></OL>
输出结果:biuuu.com
5,如何获取字符长度
解决方法:strlen()函数
示例如下:
<OL class=dp-xml><LI class=alt><SPAN><SPAN>$</SPAN><SPAN class=attribute><FONT color=#ff0000>biuuu</FONT></SPAN><SPAN> = </SPAN><SPAN class=attribute-value><FONT color=#0000ff>'this is my website biuuu.com'</FONT></SPAN><SPAN>; </SPAN></SPAN><LI class=""><SPAN>print_r(strlen($biuuu)); </SPAN></LI></OL>
输出结果28
以上几个PHP字符处理函数str_split、implode、strpos、substr和strlen在实际开发中由于经常需要使用,希望对大家有帮助。
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