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strrev_variation2.phpt
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Tue Feb 21 23:48:04 2012 UTC (12 years, 6 months ago) by
misho
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CVS tags:
v5_4_3elwix,
v5_4_29p0,
v5_4_29,
v5_4_20p0,
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php
--TEST--
Test strrev() function : usage variations - single quoted strings
--FILE--
<?php
/* Prototype : string strrev(string $str);
* Description: Reverse a string
* Source code: ext/standard/string.c
*/
/* Testing strrev() function with various single quoted strings for 'str' */
echo "*** Testing strrev() : with various single quoted strings ***\n";
$str = 'Hiiii';
$strings = array(
//strings containing escape chars
'hello\\world',
'hello\$world',
'\ttesting\ttesting\tstrrev',
'testing\rstrrev testing strrev',
'testing\fstrrev \f testing \nstrrev',
'\ntesting\nstrrev\n testing \n strrev',
'using\vvertical\vtab',
//polyndrome strings
'HelloolleH',
'ababababababa',
//numeric + strings
'Hello123',
'123Hello',
'123.34Hello',
'Hello1.234',
'123Hello1.234',
//concatenated strings
'Hello'.chr(0).'World',
'Hello'.'world',
'Hello'.$str,
//strings containing white spaces
' h',
'h ',
' h ',
'h e l l o ',
//strings containing quotes
'\hello\'world',
'hello\"world',
//special chars in string
't@@#$% %test ^test &test *test +test -test',
'!test ~test `test` =test= @test@test.com',
'/test/r\test\strrev\t\u /uu/',
//only special chars
'!@#$%^&*()_+=-`~'
);
$count = 1;
for( $index = 0; $index < count($strings); $index++ ) {
echo "\n-- Iteration $count --\n";
var_dump( strrev($strings[$index]) );
$count ++;
}
echo "*** Done ***";
?>
--EXPECTF--
*** Testing strrev() : with various single quoted strings ***
-- Iteration 1 --
string(11) "dlrow\olleh"
-- Iteration 2 --
string(12) "dlrow$\olleh"
-- Iteration 3 --
string(26) "verrtst\gnitsett\gnitsett\"
-- Iteration 4 --
string(30) "verrts gnitset verrtsr\gnitset"
-- Iteration 5 --
string(35) "verrtsn\ gnitset f\ verrtsf\gnitset"
-- Iteration 6 --
string(37) "verrts n\ gnitset n\verrtsn\gnitsetn\"
-- Iteration 7 --
string(20) "batv\lacitrevv\gnisu"
-- Iteration 8 --
string(10) "HelloolleH"
-- Iteration 9 --
string(13) "ababababababa"
-- Iteration 10 --
string(8) "321olleH"
-- Iteration 11 --
string(8) "olleH321"
-- Iteration 12 --
string(11) "olleH43.321"
-- Iteration 13 --
string(10) "432.1olleH"
-- Iteration 14 --
string(13) "432.1olleH321"
-- Iteration 15 --
string(11) "dlroW olleH"
-- Iteration 16 --
string(10) "dlrowolleH"
-- Iteration 17 --
string(10) "iiiiHolleH"
-- Iteration 18 --
string(15) "h "
-- Iteration 19 --
string(15) " h"
-- Iteration 20 --
string(15) " h "
-- Iteration 21 --
string(15) " o l l e h"
-- Iteration 22 --
string(12) "dlrow'olleh\"
-- Iteration 23 --
string(12) "dlrow"\olleh"
-- Iteration 24 --
string(42) "tset- tset+ tset* tset& tset^ tset% %$#@@t"
-- Iteration 25 --
string(40) "moc.tset@tset@ =tset= `tset` tset~ tset!"
-- Iteration 26 --
string(28) "/uu/ u\t\verrts\tset\r/tset/"
-- Iteration 27 --
string(16) "~`-=+_)(*&^%$#@!"
*** Done ***
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