implode and explode function in php

implode and explode function in php
how to use implode function in php
how to use explode function in php


<?php // explode function in php  ( string into array ) $str = "rajeev-dhar-dwivedi"; $exarr = explode("-",$str);
print_r($exarr); // output : Array ( [0] => rajeev [1] => dhar [2] => dwivedi ) ?>
<?php // Implode function in php  ( array into string )
$arr = array('rajeev' , 'dhar' ,'dwivedi'); $impstr = implode("-",$arr);

echo $impstr ; // output :  rajeev-dhar-dwivedi ?>

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