How to remove special symbols from elements in php array

How to remove special symbols from elements in a php array: First, the array must be a string array. If not, use the [strval()] function to convert each array element into a string; then use the [preg_replace] function Just replace [-] with an empty string.

How to remove special symbols from elements in a php array:

First of all, your array must be a string array. If not, you want to use the strval() function to convert each array element into a string,

Then, use the preg_replace function to replace '-' with a null character String, that’s it.

The complete php program is as follows:

<?php
 
$arr=array(&#39;2015-01&#39;,&#39;2015-02&#39;,&#39;2015-03&#39;,&#39;2015-04&#39;);
 
for($i=0;$i<count($arr);$i++){    
 
 $arr[$i]=preg_replace(&#39;#\-#&#39;,&#39;&#39;,$arr[$i]);
 
}
 
print_r($arr); 
 
?>

Running result:

Array ( [0] => 201501 [1] => 201502 [2] => 201503 [3] => 201504 )

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