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--TEST--
Test array_splice() function : usage variations - references
--FILE--
<?php
/*
* proto array array_splice(array input, int offset [, int length [, array replacement]])
* Function is implemented in ext/standard/array.c
*/
echo "test behaviour when input array is in a reference set\n";
$input_array=array (array(1,2));
$input_array[]=&$input_array[0];
var_dump (array_splice ($input_array[0],1,1));
var_dump ($input_array);
echo "Test behaviour of input arrays containing references \n";
/*
* There are three regions to test:, before cut, the cut and after the cut.
* For reach we check a plain value, a reference value with integer key and a
* reference value with a string key.
*/
$numbers=array(0,1,2,3,4,5,6,7,8,9,10,11,12);
$input_array=array(0,1,&$numbers[2],"three"=>&$numbers[3],4,&$numbers[5],"six"=>&$numbers[6],7,&$numbers[8],"nine"=>&$numbers[9]);
var_dump (array_splice ($input_array,4,3));
var_dump ($input_array);
echo "Test behaviour of replacement array containing references \n";
$three=3;
$four=4;
$input_array=array (0,1,2);
$b=array(&$three,"fourkey"=>&$four);
array_splice ($input_array,-1,1,$b);
var_dump ($input_array);
echo "Test behaviour of replacement which is part of reference set \n";
$int=3;
$input_array=array (1,2);
$b=&$int;
array_splice ($input_array,-1,1,$b);
var_dump ($input_array);
echo "Done\n";
?>
--EXPECT--
test behaviour when input array is in a reference set
array(1) {
[0]=>
int(2)
}
array(2) {
[0]=>
&array(1) {
[0]=>
int(1)
}
[1]=>
&array(1) {
[0]=>
int(1)
}
}
Test behaviour of input arrays containing references
array(3) {
[0]=>
int(4)
[1]=>
&int(5)
["six"]=>
&int(6)
}
array(7) {
[0]=>
int(0)
[1]=>
int(1)
[2]=>
&int(2)
["three"]=>
&int(3)
[3]=>
int(7)
[4]=>
&int(8)
["nine"]=>
&int(9)
}
Test behaviour of replacement array containing references
array(4) {
[0]=>
int(0)
[1]=>
int(1)
[2]=>
&int(3)
[3]=>
&int(4)
}
Test behaviour of replacement which is part of reference set
array(2) {
[0]=>
int(1)
[1]=>
int(3)
}
Done