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154 lines
3.9 KiB
PHP
154 lines
3.9 KiB
PHP
--TEST--
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Test mb_strrpos() function : usage variations - Pass different integers as $offset arg
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--SKIPIF--
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<?php
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extension_loaded('mbstring') or die('skip');
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function_exists('mb_strrpos') or die("skip mb_strrpos() is not available in this build");
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?>
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--FILE--
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<?php
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/* Prototype : int mb_strrpos(string $haystack, string $needle [, int $offset [, string $encoding]])
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* Description: Find position of last occurrence of a string within another
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* Source code: ext/mbstring/mbstring.c
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*/
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/*
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* Use different integers in place of $offset to see how mb_strrpos() behaves
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*/
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echo "*** Testing mb_strrpos() : usage variations ***\n";
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$string_ascii = '+Is an English string'; //21 chars
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$needle_ascii = 'g';
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$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII='); //21 chars
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$needle_mb = base64_decode('44CC');
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/*
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* Loop through integers as multiples of ten for $offset argument
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* 60 is larger than *BYTE* count for $string_mb
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*/
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for ($i = -60; $i <= 60; $i += 10) {
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echo "\n**-- Offset is: $i --**\n";
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echo "-- ASCII String --\n";
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var_dump(mb_strrpos($string_ascii, $needle_ascii, $i));
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echo "--Multibyte String --\n";
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var_dump(mb_strrpos($string_mb, $needle_mb, $i, 'UTF-8'));
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}
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echo "Done";
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?>
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--EXPECTF--
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*** Testing mb_strrpos() : usage variations ***
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**-- Offset is: -60 --**
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-- ASCII String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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--Multibyte String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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**-- Offset is: -50 --**
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-- ASCII String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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--Multibyte String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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**-- Offset is: -40 --**
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-- ASCII String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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--Multibyte String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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**-- Offset is: -30 --**
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-- ASCII String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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--Multibyte String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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**-- Offset is: -20 --**
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-- ASCII String --
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bool(false)
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--Multibyte String --
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bool(false)
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**-- Offset is: -10 --**
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-- ASCII String --
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int(9)
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--Multibyte String --
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int(9)
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**-- Offset is: 0 --**
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-- ASCII String --
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int(20)
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--Multibyte String --
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int(20)
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**-- Offset is: 10 --**
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-- ASCII String --
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int(20)
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--Multibyte String --
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int(20)
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**-- Offset is: 20 --**
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-- ASCII String --
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int(20)
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--Multibyte String --
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int(20)
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**-- Offset is: 30 --**
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-- ASCII String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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--Multibyte String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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**-- Offset is: 40 --**
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-- ASCII String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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--Multibyte String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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**-- Offset is: 50 --**
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-- ASCII String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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--Multibyte String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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**-- Offset is: 60 --**
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-- ASCII String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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--Multibyte String --
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Warning: mb_strrpos(): Offset is greater than the length of haystack string in %s on line %d
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bool(false)
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Done
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