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237 lines
4.3 KiB
PHP
237 lines
4.3 KiB
PHP
--TEST--
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Test strrchr() function : usage variations - double quoted strings
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--FILE--
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<?php
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/* Prototype : string strrchr(string $haystack, string $needle);
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* Description: Finds the last occurrence of a character in a string.
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* Source code: ext/standard/string.c
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*/
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/* Test strrchr() function by passing various double quoted strings for 'haystack' & 'needle' */
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echo "*** Testing strrchr() function: with various double quoted strings ***";
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$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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" $",
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"&",
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"!#",
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"%\o",
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"\o,",
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"()",
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"*+",
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"+",
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"-",
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".",
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".;",
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":;",
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";",
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"<=>",
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">",
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"=>",
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"?",
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"@",
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"@hEllo",
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"12345", //decimal numeric string
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"\x23", //hexadecimal numeric string
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"#", //respective ASCII char of \x23
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"\101", //octal numeric string
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"A", //respective ASCII char of \101
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"456HEE", //numerics + chars
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42, //needle as int(ASCII value of "*")
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$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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$count++;
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}
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echo "*** Done ***";
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?>
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--EXPECTF--
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*** Testing strrchr() function: with various double quoted strings ***
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-- Iteration 1 --
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string(16) "lo123456he #4 A "
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-- Iteration 2 --
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bool(false)
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-- Iteration 3 --
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string(53) "Hello,
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 4 --
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string(8) "he #4 A "
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-- Iteration 5 --
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string(47) "
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 6 --
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string(36) "\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 7 --
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string(47) "
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 8 --
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string(44) "
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 9 --
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string(36) "\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 10 --
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string(44) "
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 11 --
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string(45) "
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 12 --
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string(45) "
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 13 --
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string(45) "
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 14 --
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string(45) "
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 15 --
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string(45) "
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 16 --
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string(45) "
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 17 --
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string(1) " "
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-- Iteration 18 --
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string(41) "$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 19 --
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string(1) " "
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-- Iteration 20 --
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string(40) "&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 21 --
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string(39) "!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 22 --
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string(37) "%\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 23 --
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string(36) "\o,()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 24 --
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string(33) "()*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 25 --
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string(31) "*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 26 --
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string(30) "+-./:;<=>?@hello123456he #4 A "
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-- Iteration 27 --
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string(29) "-./:;<=>?@hello123456he #4 A "
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-- Iteration 28 --
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string(28) "./:;<=>?@hello123456he #4 A "
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-- Iteration 29 --
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string(28) "./:;<=>?@hello123456he #4 A "
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-- Iteration 30 --
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string(26) ":;<=>?@hello123456he #4 A "
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-- Iteration 31 --
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string(25) ";<=>?@hello123456he #4 A "
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-- Iteration 32 --
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string(24) "<=>?@hello123456he #4 A "
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-- Iteration 33 --
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string(22) ">?@hello123456he #4 A "
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-- Iteration 34 --
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string(23) "=>?@hello123456he #4 A "
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-- Iteration 35 --
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string(21) "?@hello123456he #4 A "
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-- Iteration 36 --
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string(20) "@hello123456he #4 A "
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-- Iteration 37 --
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string(20) "@hello123456he #4 A "
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-- Iteration 38 --
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string(14) "123456he #4 A "
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-- Iteration 39 --
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string(5) "#4 A "
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-- Iteration 40 --
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string(5) "#4 A "
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-- Iteration 41 --
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string(2) "A "
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-- Iteration 42 --
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string(2) "A "
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-- Iteration 43 --
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string(4) "4 A "
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-- Iteration 44 --
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string(31) "*+-./:;<=>?@hello123456he #4 A "
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-- Iteration 45 --
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string(53) "Hello,
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$&!#%\o,()*+-./:;<=>?@hello123456he #4 A "
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*** Done ***
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