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PHP Ds / Severse reverse () function

Syntax:
void abstract public DsSequence::reverse (void)
Parameters: this function takes no parameters.Return value:This function does not return any value.The following programs illustrate the Ds / Sequence function::reverse()in PHP:Program 1:  
// Create a new vector $seq = new DsVector ([1, 2, 3, 4, 5]);  
// Show items print_r ( $seq ); echo ( " Sequence after reversing " );  
// Use the reverse() function to reverse
// element and display it $seq -> reverse(); print_r ( $seq );  
?>
Exit:
DsVector Object ( [0] = > 1 [1] = > 2 [2] = > 3 [3] = > 4 [4] = > 5) Sequence after reversing DsVector Object ([0] = > 5 [ 1] = > 4 [2] = > 3 [3] = > 2 [4] = > 1)
Program 2:  
// Create a new vector $seq = new DsVector ([ "Geeks" , "for" , "Geeks" , " Computer " , "Science" , "Portal" ] );  
// Show items print_r ( $seq ); echo ( " Sequence after reversing " );  
// Use the reverse() function to reverse
// element and display it $seq -> reverse(); print_r ( $seq );  
?>
Exit:
DsVector Object ( [0] = > Geeks [1] = > for [2] = > Geeks [3] = > Computer [4] = > Science [5] = > Portal) Sequence after reversing DsVector Object ([ 0] = > Portal [1] = > Science [2] = > Computer [3] = > Geeks [4] = > for [5] = > Geeks)
Link: https://www.php.net/manual/en/ds- sequence.reverse.php

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