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|
--TEST--
Test array_push() function : usage variations - referenced variables
--INI--
allow_call_time_pass_reference=on
--FILE--
<?php
/* Prototype : int array_push(array $stack, mixed $var [, mixed $...])
* Description: Pushes elements onto the end of the array
* Source code: ext/standard/array.c
*/
/*
* Test array_push when:
* 1. passed referenced variables as $var arguments
* 2. $var argument is a reference to $stack argument
*/
echo "*** Testing array_push() : usage variations ***\n";
$var1 = 'a';
$var2 = 'b';
$var3 = 'c';
$var4 = 'x';
$var5 = 'y';
$var6 = 'z';
$array = array(1, 2, 3);
echo "\n-- Pass array_push referenced varialbes as \$var arguments --\n";
var_dump(array_push($array, &$var1, &$var2, &$var3, &$var4, &$var5, &$var6));
var_dump($array);
echo "\n-- Pass \$var argument which is a reference to \$stack argument --\n";
var_dump(array_push($array, &$array));
var_dump($array);
echo "Done";
?>
--EXPECTF--
*** Testing array_push() : usage variations ***
-- Pass array_push referenced varialbes as $var arguments --
int(9)
array(9) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
&string(1) "a"
[4]=>
&string(1) "b"
[5]=>
&string(1) "c"
[6]=>
&string(1) "x"
[7]=>
&string(1) "y"
[8]=>
&string(1) "z"
}
-- Pass $var argument which is a reference to $stack argument --
int(10)
array(10) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
&string(1) "a"
[4]=>
&string(1) "b"
[5]=>
&string(1) "c"
[6]=>
&string(1) "x"
[7]=>
&string(1) "y"
[8]=>
&string(1) "z"
[9]=>
&array(10) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
[3]=>
&string(1) "a"
[4]=>
&string(1) "b"
[5]=>
&string(1) "c"
[6]=>
&string(1) "x"
[7]=>
&string(1) "y"
[8]=>
&string(1) "z"
[9]=>
*RECURSION*
}
}
Done
|
