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50 lines
1.0 KiB
PHP
50 lines
1.0 KiB
PHP
--TEST--
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Test strrpos() function : usage variations - checking bianry safe with 'needle' argument
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--FILE--
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<?php
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/* Prototype : int strrpos ( string $haystack, string $needle [, int $offset] );
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* Description: Find position of last occurrence of 'needle' in 'haystack'.
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* Source code: ext/standard/string.c
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*/
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/* Test strrpos() function with null terminated strings for 'needle' argument
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* in order to check binary safe
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*/
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echo "*** Test strrpos() function: binary safe ***\n";
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$haystack = "\0Hello\0World\0";
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$needles = array(
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"Hello".chr(0)."World",
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chr(0)."Hello\0",
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chr(0),
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"Hello\0world",
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"\0Hello\0world\0",
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"\0Hello",
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"Hello\0"
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);
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for($index = 0; $index < count($needles); $index++ ) {
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var_dump( strrpos($haystack, $needles[$index]) );
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var_dump( strrpos($haystack, $needles[$index], $index) );
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}
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echo "*** Done ***";
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?>
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--EXPECTF--
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*** Test strrpos() function: binary safe ***
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int(1)
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int(1)
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int(0)
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bool(false)
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int(12)
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int(12)
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bool(false)
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bool(false)
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bool(false)
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bool(false)
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int(0)
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bool(false)
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int(1)
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bool(false)
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*** Done ***
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