Syntax:DsStack public DsStack::copy (void)
Parameters: this function takes no parameters.Return Value:This function returns a shallow copy of the original stack.The following programs illustrate the Ds / Stack function::copy() :Program 1 :
// PHP illustration program
// copy() function
/ / Create a stack instance $stack = new DsStack();
// Push items onto the stack $stack -> push ( "Welcome" ); $stack -> push ( "to" ); $stack -> push ( "GfG" );
// Print copied stack print_r ( $stack -> copy ());
?> Exit : DsStack Object ([0] = > GfG [1] = > to [2] = > Welcome)
Program 2 :
// PHP illustration program
// copy() function
// Create a stack instance $stack = new DsStack();
// Put elements with mixed values ‚Äã‚Äãon the stack $stack -> push ( "Welcome" ); $stack -> push ( "to" ); $stack -> push ( "GfG" ); $stack -> push (10); $stack -> push (5.5);
// Print copied stack print_r ( $stack -> copy ());
?> Exit : DsStack Object ([0] = > 5.5 [1] = > 10 [2] = > GfG [3] = > to [4] = > Welcome)
Link : http://php.net/manual/en /ds-stack.copy.php
