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Parameter skipping in function calls #426

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d406c50
parameter skipping patch - phase 1
smalyshev Mar 24, 2012
27af80b
skipping args part 2 - internal functions support
smalyshev Mar 24, 2012
52fd062
fix func_get_arg()
smalyshev Mar 25, 2012
c848569
support call_user_func_array()
smalyshev Mar 30, 2012
63c035e
use default instead of empty
smalyshev Jul 8, 2012
7682dfc
API for better handling defaults and functions fixes
smalyshev Jul 8, 2012
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72 changes: 72 additions & 0 deletions Zend/tests/default_params01.phpt
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--TEST--
Default parameters - 1
--FILE--
<?php
function test($a=1, $b=2, $c=3) {
var_dump($a, $b, $c);
var_dump(func_get_args());
}
echo "7\n";
test(7);
echo "default,4,5\n";
test(default,4,5);
echo "default,default,8\n";
test(default,default,8);
echo "3,default,5\n";
test(3,default,5);
echo "3,default,7,default,6\n";
test(3,default,7,default,6);
var_dump(default,default,1);
echo "Done\n";
?>
--EXPECTF--
7
int(7)
int(2)
int(3)
array(1) {
[0]=>
int(7)
}
default,4,5
int(1)
int(4)
int(5)
array(2) {
[1]=>
int(4)
[2]=>
int(5)
}
default,default,8
int(1)
int(2)
int(8)
array(1) {
[2]=>
int(8)
}
3,default,5
int(3)
int(2)
int(5)
array(2) {
[0]=>
int(3)
[2]=>
int(5)
}
3,default,7,default,6
int(3)
int(2)
int(7)
array(3) {
[0]=>
int(3)
[2]=>
int(7)
[4]=>
int(6)
}
int(1)
Done
59 changes: 59 additions & 0 deletions Zend/tests/default_params02.phpt
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--TEST--
Default parameters - 2
--FILE--
<?php
function foo($a, $b=1, $c=2, $d = 3) {
var_dump($a, $b, $c, $d);
var_dump(func_num_args());
var_dump(func_get_args());
}

foo(1,2,3);
foo(1,default,3);
foo(default,2,3);
var_dump(42,default,42);
echo "Done\n";
?>
--EXPECTF--
int(1)
int(2)
int(3)
int(3)
int(3)
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
int(1)
int(1)
int(3)
int(3)
int(3)
array(2) {
[0]=>
int(1)
[2]=>
int(3)
}

Warning: Missing argument 1 for foo(), called in %s on line %d and defined in %s on line %d

Notice: Undefined variable: a in %s on line %d
NULL
int(2)
int(3)
int(3)
int(3)
array(2) {
[1]=>
int(2)
[2]=>
int(3)
}
int(42)
int(42)
Done
19 changes: 19 additions & 0 deletions Zend/tests/default_params03.phpt
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--TEST--
Default parameters - 3
--FILE--
<?php
function test($a=1, $b=2, $c=3) {
var_dump(func_get_args());
var_dump(func_get_arg(1));
}

test(7,default);
echo "Done\n";
?>
--EXPECTF--
array(1) {
[0]=>
int(7)
}
bool(false)
Done
45 changes: 45 additions & 0 deletions Zend/tests/default_params04.phpt
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--TEST--
Default parameters - 4
--FILE--
<?php
function foo($a, $b=1, $c=2, $d = 3) {
var_dump($a, $b, $c, $d);
var_dump(func_num_args());
var_dump(func_get_args());
echo "==\n";
}

call_user_func('foo', 1,default,2,3);
call_user_func_array('foo', array(42, 2=>43, 4=>44));
echo "Done\n";
?>
--EXPECTF--
int(1)
int(2)
int(3)
int(3)
int(3)
array(3) {
[0]=>
int(1)
[1]=>
int(2)
[2]=>
int(3)
}
==
int(42)
int(1)
int(43)
int(3)
int(5)
array(3) {
[0]=>
int(42)
[2]=>
int(43)
[4]=>
int(44)
}
==
Done
22 changes: 22 additions & 0 deletions Zend/tests/default_params05.phpt
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--TEST--
Default parameters - 5
--FILE--
<?php
function test($a=1, $b=2, $c=3) {
debug_print_backtrace();
}

test(7);
test(default,4,5);
test(default,default,8);
test(3,default,5);
test(3,default,7,default,6);
echo "Done\n";
?>
--EXPECTF--
#0 test(7) called at [%s:%d]
#0 test(, 4, 5) called at [%s.php:%d]
#0 test(, , 8) called at [%s:%d]
#0 test(3, , 5) called at [%s:%d]
#0 test(3, , 7, , 6) called at [%s:%d]
Done
15 changes: 15 additions & 0 deletions Zend/tests/default_params06.phpt
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--TEST--
Default parameters - 6, by-refs
--FILE--
<?php
function test($a=1, &$b=2) {
var_dump($a, $b);
$b = 10;
}

test(7);
test(7, default);
echo "Done\n";
?>
--EXPECTF--
Fatal error: Cannot pass parameter 2 by reference in %s on line %d
19 changes: 19 additions & 0 deletions Zend/tests/default_params07.phpt
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--TEST--
Default parameters - 7, by-refs
--FILE--
<?php

test(7);
test(7, default);
echo "Done\n";
function test($a=1, &$b=2) {
var_dump($a, $b);
$b = 10;
}
?>
--EXPECTF--
int(7)
int(2)

Fatal error: Cannot pass parameter 2 by reference in %s on line %d

11 changes: 11 additions & 0 deletions Zend/tests/default_params08.phpt
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--TEST--
Default parameters - 8, by-refs
--FILE--
<?php

var_dump(is_callable("is_callable", default, default));
echo "Done\n";
?>
--EXPECTF--
Fatal error: Cannot pass parameter 3 by reference in %s on line %d

21 changes: 21 additions & 0 deletions Zend/tests/default_params09.phpt
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--TEST--
Default parameters - 9, varargs with +
--FILE--
<?php
$foo = $bar = "test";
var_dump(compact("foo", default, "bar"));
var_dump(compact(default, default));
echo "Done\n";
?>
--EXPECTF--
array(2) {
["foo"]=>
string(4) "test"
["bar"]=>
string(4) "test"
}

Warning: compact() expects at least 1 parameter, 0 given in %s on line %d
NULL
Done

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