Why the array won't be replaced-php Tutorial

Source: Internet
Author: User
Why is the array not replaced? This post was finally edited by KL998877321 from 2013-05-3110: 23: 30, which is much easier to write. & Lt ;? Php $ arrarray (3, 4, 5); print_r ($ arr); output 345 echo & nbsp; & lt; hr & gt; $ arrarray (3 ); print_r ($ arr); output 3? & Why is the array not replaced?

This post was last edited by KL998877321 at 10:23:30

This is much easier to write.
$ Arr = array (3, 4, 5 );
Print_r ($ arr );
// Output 345
Echo" ";
$ Arr = array (3 );
Print_r ($ arr );
// Output 3
?>
Shouldn't the second result be 3, 4, 5?

Share to: "; $ arr = array (3); print_r (... 'data-pics =''>


------ Solution --------------------
$ Arr = array (3, 4, 5 );
$ Arr = array (3); // you have all changed the content

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