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