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66 lines
1.6 KiB
PHP
66 lines
1.6 KiB
PHP
--TEST--
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Test strrpos() function : usage variations - repetitive chars for 'haystack' argument
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--FILE--
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<?php
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/* Prototype : int strrpos ( string $haystack, string $needle [, int $offset] );
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* Description: Find position of last occurrence of 'needle' in 'haystack'.
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* Source code: ext/standard/string.c
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*/
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/* Test strrpos() function with strings containing multiple occurrences of 'needle' in the 'haystack'
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* and with various needles & offsets
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*/
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echo "*** Testing strrpos() function: strings repetitive chars ***\n";
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$haystack = "ababababAbaBa";
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$needle = "aba";
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/* loop through to consider various offsets in getting the position of the needle in haystack string */
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$count = 1;
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for($offset = -1; $offset <= strlen($haystack); $offset++ ) {
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echo "-- Iteration $count --\n";
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var_dump( strrpos($haystack, $needle, $offset) );
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$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 strrpos() function: strings repetitive chars ***
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-- Iteration 1 --
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int(4)
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-- Iteration 2 --
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int(4)
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-- Iteration 3 --
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int(4)
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-- Iteration 4 --
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int(4)
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-- Iteration 5 --
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int(4)
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-- Iteration 6 --
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int(4)
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-- Iteration 7 --
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bool(false)
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-- Iteration 8 --
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bool(false)
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-- Iteration 9 --
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bool(false)
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-- Iteration 10 --
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bool(false)
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-- Iteration 11 --
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bool(false)
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-- Iteration 12 --
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bool(false)
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-- Iteration 13 --
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Warning: 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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-- Iteration 14 --
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Warning: 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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-- Iteration 15 --
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Warning: 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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