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strrchr_variation2.phpt
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Tue Feb 21 23:48:04 2012 UTC (12 years, 6 months ago) by
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v5_4_29p0,
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php
--TEST--
Test strrchr() function : usage variations - single quoted strings
--FILE--
<?php
/* Prototype : string strrchr(string $haystack, string $needle);
* Description: Finds the last occurrence of a character in a string.
* Source code: ext/standard/string.c
*/
/* Test strrchr() function by passing various single quoted strings to 'haystack' & 'needle' */
echo "*** Testing strrchr() function: with various single quoted strings ***";
$haystack = 'Hello,\t\n\0\n $&!#%\o,()*+-./:;<=>?@hello123456he \x234 \101 ';
$needle = array(
//regular strings
'l',
'L',
'HELLO',
'hEllo',
//escape characters
'\t',
'\T',
' ',
'\n',
'\N',
'
', //new line
//nulls
'\0',
NULL,
null,
//boolean false
FALSE,
false,
//empty string
'',
//special chars
' ',
'$',
' $',
'&',
'!#',
'%\o',
'\o,',
'()',
'*+',
'+',
'-',
'.',
'.;',
':;',
';',
'<=>',
'>',
'=>',
'?',
'@',
'@hEllo',
'12345', //decimal numeric string
'\x23', //hexadecimal numeric string
'#', //hexadecimal numeric string
'\101', //octal numeric string
'A',
'456HEE', //numerics + chars
42, //needle as int(ASCII value of '*')
$haystack //haystack as needle
);
/* loop through to get the position of the needle in haystack string */
$count = 1;
for($index=0; $index<count($needle); $index++) {
echo "\n-- Iteration $count --\n";
var_dump( strrchr($haystack, $needle[$index]) );
$count ++;
}
echo "*** Done ***";
?>
--EXPECTF--
*** Testing strrchr() function: with various single quoted strings ***
-- Iteration 1 --
string(22) "lo123456he \x234 \101 "
-- Iteration 2 --
bool(false)
-- Iteration 3 --
string(63) "Hello,\t\n\0\n $&!#%\o,()*+-./:;<=>?@hello123456he \x234 \101 "
-- Iteration 4 --
string(14) "he \x234 \101 "
-- Iteration 5 --
string(5) "\101 "
-- Iteration 6 --
string(5) "\101 "
-- Iteration 7 --
string(1) " "
-- Iteration 8 --
string(5) "\101 "
-- Iteration 9 --
string(5) "\101 "
-- Iteration 10 --
bool(false)
-- Iteration 11 --
string(5) "\101 "
-- Iteration 12 --
bool(false)
-- Iteration 13 --
bool(false)
-- Iteration 14 --
bool(false)
-- Iteration 15 --
bool(false)
-- Iteration 16 --
bool(false)
-- Iteration 17 --
string(1) " "
-- Iteration 18 --
string(47) "$&!#%\o,()*+-./:;<=>?@hello123456he \x234 \101 "
-- Iteration 19 --
string(1) " "
-- Iteration 20 --
string(46) "&!#%\o,()*+-./:;<=>?@hello123456he \x234 \101 "
-- Iteration 21 --
string(45) "!#%\o,()*+-./:;<=>?@hello123456he \x234 \101 "
-- Iteration 22 --
string(43) "%\o,()*+-./:;<=>?@hello123456he \x234 \101 "
-- Iteration 23 --
string(5) "\101 "
-- Iteration 24 --
string(39) "()*+-./:;<=>?@hello123456he \x234 \101 "
-- Iteration 25 --
string(37) "*+-./:;<=>?@hello123456he \x234 \101 "
-- Iteration 26 --
string(36) "+-./:;<=>?@hello123456he \x234 \101 "
-- Iteration 27 --
string(35) "-./:;<=>?@hello123456he \x234 \101 "
-- Iteration 28 --
string(34) "./:;<=>?@hello123456he \x234 \101 "
-- Iteration 29 --
string(34) "./:;<=>?@hello123456he \x234 \101 "
-- Iteration 30 --
string(32) ":;<=>?@hello123456he \x234 \101 "
-- Iteration 31 --
string(31) ";<=>?@hello123456he \x234 \101 "
-- Iteration 32 --
string(30) "<=>?@hello123456he \x234 \101 "
-- Iteration 33 --
string(28) ">?@hello123456he \x234 \101 "
-- Iteration 34 --
string(29) "=>?@hello123456he \x234 \101 "
-- Iteration 35 --
string(27) "?@hello123456he \x234 \101 "
-- Iteration 36 --
string(26) "@hello123456he \x234 \101 "
-- Iteration 37 --
string(26) "@hello123456he \x234 \101 "
-- Iteration 38 --
string(2) "1 "
-- Iteration 39 --
string(5) "\101 "
-- Iteration 40 --
string(44) "#%\o,()*+-./:;<=>?@hello123456he \x234 \101 "
-- Iteration 41 --
string(5) "\101 "
-- Iteration 42 --
bool(false)
-- Iteration 43 --
string(7) "4 \101 "
-- Iteration 44 --
string(37) "*+-./:;<=>?@hello123456he \x234 \101 "
-- Iteration 45 --
string(63) "Hello,\t\n\0\n $&!#%\o,()*+-./:;<=>?@hello123456he \x234 \101 "
*** Done ***
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