php常用函数(持续更新)
explode() 函数
把字符串打散为数组:
1 <?php 2 $str = "Hello world. I love Shanghai!"; 3 print_r (explode(" ",$str)); 4 ?>
结果:Array ( [0] => Hello [1] => world. [2] => I [3] => love [4] => Shanghai! )
想的太多,写的太少。
把字符串打散为数组:
1 <?php 2 $str = "Hello world. I love Shanghai!"; 3 print_r (explode(" ",$str)); 4 ?>
结果:Array ( [0] => Hello [1] => world. [2] => I [3] => love [4] => Shanghai! )