89 lines
1.7 KiB
PHP
89 lines
1.7 KiB
PHP
--TEST--
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Test chop() function : usage variations - strings with embedded nulls
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--FILE--
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<?php
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/*
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* Testing chop() : with nulls embedded in input string
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*/
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echo "*** Testing chop() : string with embedded nulls ***\n";
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// defining varous strings with embedded nulls
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$strings_with_nulls = array(
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"hello\0world",
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"\0hello",
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"hello\0",
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"\0\0hello\tworld\0\0",
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"\\0hello\\0",
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'hello\0\0',
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chr(0),
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chr(0).chr(0),
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chr(0).'hello'.chr(0),
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'hello'.chr(0).'world'
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);
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$count = 1;
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foreach($strings_with_nulls as $string) {
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echo "\n--- Iteration $count ---\n";
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var_dump( chop($string) );
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var_dump( chop($string, "\0") );
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var_dump( chop($string, '\0') );
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$count++;
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}
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echo "Done\n";
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?>
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--EXPECT--
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*** Testing chop() : string with embedded nulls ***
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--- Iteration 1 ---
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string(11) "hello world"
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string(11) "hello world"
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string(11) "hello world"
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--- Iteration 2 ---
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string(6) " hello"
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string(6) " hello"
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string(6) " hello"
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--- Iteration 3 ---
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string(5) "hello"
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string(5) "hello"
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string(6) "hello "
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--- Iteration 4 ---
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string(13) " hello world"
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string(13) " hello world"
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string(15) " hello world "
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--- Iteration 5 ---
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string(9) "\0hello\0"
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string(9) "\0hello\0"
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string(7) "\0hello"
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--- Iteration 6 ---
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string(9) "hello\0\0"
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string(9) "hello\0\0"
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string(5) "hello"
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--- Iteration 7 ---
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string(0) ""
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string(0) ""
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string(1) " "
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--- Iteration 8 ---
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string(0) ""
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string(0) ""
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string(2) " "
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--- Iteration 9 ---
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string(6) " hello"
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string(6) " hello"
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string(7) " hello "
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--- Iteration 10 ---
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string(11) "hello world"
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string(11) "hello world"
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string(11) "hello world"
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Done
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