123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869 |
- --TEST--
- Test array_pad() function : usage variations - possible values for 'pad_value' argument
- --FILE--
- <?php
- /* Prototype : array array_pad(array $input, int $pad_size, mixed $pad_value)
- * Description: Returns a copy of input array padded with pad_value to size pad_size
- * Source code: ext/standard/array.c
- */
- /*
- * Testing array_pad() function for expected behavior by passing
- * different possible values for $pad_value argument.
- * $input and $pad_size arguments take fixed value.
- */
- echo "*** Testing array_pad() : possible values for \$pad_value argument ***\n";
- // Initialise $input and $pad_size argument
- $input = array(1, 2);
- $pad_size = 4;
- //get an unset variable
- $unset_var = 10;
- unset ($unset_var);
- // get a class
- class classA
- {
- public function __toString() {
- return "Class A object";
- }
- }
- // heredoc string
- $heredoc = <<<EOT
- hello world
- EOT;
- // get a resource variable
- $fp = fopen(__FILE__, "r");
- // get a reference variable
- $value = "hello";
- $reference = &$value;
- // different values to be passed to $pad_value argument
- $pad_values = array(
- // int data
- /*1*/ 0,
- 1,
- 12345,
- -2345,
- // float data
- /*5*/ 10.5,
- -10.5,
- 12.3456789000e10,
- 12.3456789000E-10,
- .5,
- // array data
- /*10*/ array(),
- array(0),
- array(1),
- array(1, 2),
- array('color' => 'red', 'item' => 'pen'),
- // null data
- /*15*/ NULL,
- null,
- // boolean data
- /*17*/ true,
- false,
- TRUE,
- FALSE,
- // empty data
- /*21*/ "",
- '',
- // string data
- /*23*/ "string",
- 'string',
- $heredoc,
- // strings with different white spaces
- /*26*/ "\v\fHello\t world!! \rstring\n",
- '\v\fHello\t world!! \rstring\n',
- // object data
- /*28*/ new classA(),
- // undefined data
- /*29*/ @$undefined_var,
- // unset data
- /*30*/ @$unset_var,
-
- // resource variable
- /*31*/ $fp,
- // reference variable
- /*32*/ $reference
- );
- // loop through each element of $pad_values to check the behavior of array_pad()
- $iterator = 1;
- foreach($pad_values as $pad_value) {
- echo "-- Iteration $iterator --\n";
- var_dump( array_pad($input, $pad_size, $pad_value) ); // positive 'pad_size'
- var_dump( array_pad($input, -$pad_size, $pad_value) ); // negative 'pad_size'
- $iterator++;
- };
- echo "Done";
- ?>
- --EXPECTF--
- *** Testing array_pad() : possible values for $pad_value argument ***
- -- Iteration 1 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- int(0)
- [3]=>
- int(0)
- }
- array(4) {
- [0]=>
- int(0)
- [1]=>
- int(0)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 2 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- int(1)
- [3]=>
- int(1)
- }
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(1)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 3 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- int(12345)
- [3]=>
- int(12345)
- }
- array(4) {
- [0]=>
- int(12345)
- [1]=>
- int(12345)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 4 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- int(-2345)
- [3]=>
- int(-2345)
- }
- array(4) {
- [0]=>
- int(-2345)
- [1]=>
- int(-2345)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 5 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- float(10.5)
- [3]=>
- float(10.5)
- }
- array(4) {
- [0]=>
- float(10.5)
- [1]=>
- float(10.5)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 6 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- float(-10.5)
- [3]=>
- float(-10.5)
- }
- array(4) {
- [0]=>
- float(-10.5)
- [1]=>
- float(-10.5)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 7 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- float(123456789000)
- [3]=>
- float(123456789000)
- }
- array(4) {
- [0]=>
- float(123456789000)
- [1]=>
- float(123456789000)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 8 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- float(1.23456789E-9)
- [3]=>
- float(1.23456789E-9)
- }
- array(4) {
- [0]=>
- float(1.23456789E-9)
- [1]=>
- float(1.23456789E-9)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 9 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- float(0.5)
- [3]=>
- float(0.5)
- }
- array(4) {
- [0]=>
- float(0.5)
- [1]=>
- float(0.5)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 10 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- array(0) {
- }
- [3]=>
- array(0) {
- }
- }
- array(4) {
- [0]=>
- array(0) {
- }
- [1]=>
- array(0) {
- }
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 11 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- array(1) {
- [0]=>
- int(0)
- }
- [3]=>
- array(1) {
- [0]=>
- int(0)
- }
- }
- array(4) {
- [0]=>
- array(1) {
- [0]=>
- int(0)
- }
- [1]=>
- array(1) {
- [0]=>
- int(0)
- }
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 12 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- array(1) {
- [0]=>
- int(1)
- }
- [3]=>
- array(1) {
- [0]=>
- int(1)
- }
- }
- array(4) {
- [0]=>
- array(1) {
- [0]=>
- int(1)
- }
- [1]=>
- array(1) {
- [0]=>
- int(1)
- }
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 13 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- array(2) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- }
- [3]=>
- array(2) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- }
- }
- array(4) {
- [0]=>
- array(2) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- }
- [1]=>
- array(2) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- }
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 14 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- array(2) {
- ["color"]=>
- string(3) "red"
- ["item"]=>
- string(3) "pen"
- }
- [3]=>
- array(2) {
- ["color"]=>
- string(3) "red"
- ["item"]=>
- string(3) "pen"
- }
- }
- array(4) {
- [0]=>
- array(2) {
- ["color"]=>
- string(3) "red"
- ["item"]=>
- string(3) "pen"
- }
- [1]=>
- array(2) {
- ["color"]=>
- string(3) "red"
- ["item"]=>
- string(3) "pen"
- }
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 15 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- NULL
- [3]=>
- NULL
- }
- array(4) {
- [0]=>
- NULL
- [1]=>
- NULL
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 16 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- NULL
- [3]=>
- NULL
- }
- array(4) {
- [0]=>
- NULL
- [1]=>
- NULL
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 17 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- bool(true)
- [3]=>
- bool(true)
- }
- array(4) {
- [0]=>
- bool(true)
- [1]=>
- bool(true)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 18 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- bool(false)
- [3]=>
- bool(false)
- }
- array(4) {
- [0]=>
- bool(false)
- [1]=>
- bool(false)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 19 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- bool(true)
- [3]=>
- bool(true)
- }
- array(4) {
- [0]=>
- bool(true)
- [1]=>
- bool(true)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 20 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- bool(false)
- [3]=>
- bool(false)
- }
- array(4) {
- [0]=>
- bool(false)
- [1]=>
- bool(false)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 21 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- string(0) ""
- [3]=>
- string(0) ""
- }
- array(4) {
- [0]=>
- string(0) ""
- [1]=>
- string(0) ""
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 22 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- string(0) ""
- [3]=>
- string(0) ""
- }
- array(4) {
- [0]=>
- string(0) ""
- [1]=>
- string(0) ""
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 23 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- string(6) "string"
- [3]=>
- string(6) "string"
- }
- array(4) {
- [0]=>
- string(6) "string"
- [1]=>
- string(6) "string"
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 24 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- string(6) "string"
- [3]=>
- string(6) "string"
- }
- array(4) {
- [0]=>
- string(6) "string"
- [1]=>
- string(6) "string"
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 25 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- string(11) "hello world"
- [3]=>
- string(11) "hello world"
- }
- array(4) {
- [0]=>
- string(11) "hello world"
- [1]=>
- string(11) "hello world"
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 26 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- string(25) "Hello world!!
string
- "
- [3]=>
- string(25) "Hello world!!
string
- "
- }
- array(4) {
- [0]=>
- string(25) "Hello world!!
string
- "
- [1]=>
- string(25) "Hello world!!
string
- "
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 27 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- string(30) "\v\fHello\t world!! \rstring\n"
- [3]=>
- string(30) "\v\fHello\t world!! \rstring\n"
- }
- array(4) {
- [0]=>
- string(30) "\v\fHello\t world!! \rstring\n"
- [1]=>
- string(30) "\v\fHello\t world!! \rstring\n"
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 28 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- object(classA)#%d (0) {
- }
- [3]=>
- object(classA)#%d (0) {
- }
- }
- array(4) {
- [0]=>
- object(classA)#%d (0) {
- }
- [1]=>
- object(classA)#%d (0) {
- }
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 29 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- NULL
- [3]=>
- NULL
- }
- array(4) {
- [0]=>
- NULL
- [1]=>
- NULL
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 30 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- NULL
- [3]=>
- NULL
- }
- array(4) {
- [0]=>
- NULL
- [1]=>
- NULL
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 31 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- resource(%d) of type (stream)
- [3]=>
- resource(%d) of type (stream)
- }
- array(4) {
- [0]=>
- resource(%d) of type (stream)
- [1]=>
- resource(%d) of type (stream)
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- -- Iteration 32 --
- array(4) {
- [0]=>
- int(1)
- [1]=>
- int(2)
- [2]=>
- string(5) "hello"
- [3]=>
- string(5) "hello"
- }
- array(4) {
- [0]=>
- string(5) "hello"
- [1]=>
- string(5) "hello"
- [2]=>
- int(1)
- [3]=>
- int(2)
- }
- Done
|