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71 lines
1.3 KiB
PHP
71 lines
1.3 KiB
PHP
--TEST--
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Test nl2br() function : usage variations - single quoted strings for 'str' argument
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--FILE--
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<?php
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/* Prototype : string nl2br(string $str);
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* Description: Inserts HTML line breaks before all newlines in a string
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* Source code: ext/standard/string.c
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*/
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/* Test nl2br() function by passing single quoted strings containing various
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* combinations of new line chars to 'str' argument
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*/
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echo "*** Testing nl2br() : usage variations ***\n";
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$strings = array(
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'\n',
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'\r',
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'\r\n',
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'Hello\nWorld',
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'Hello\rWorld',
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'Hello\r\nWorld',
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//one blank line
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'
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',
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//two blank lines
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'
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',
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//inserted new line
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'Hello
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World'
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);
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//loop through $strings array to test nl2br() function with each element
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$count = 1;
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foreach( $strings as $str ){
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echo "-- Iteration $count --\n";
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var_dump(nl2br($str) );
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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 nl2br() : usage variations ***
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-- Iteration 1 --
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string(2) "\n"
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-- Iteration 2 --
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string(2) "\r"
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-- Iteration 3 --
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string(4) "\r\n"
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-- Iteration 4 --
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string(12) "Hello\nWorld"
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-- Iteration 5 --
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string(12) "Hello\rWorld"
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-- Iteration 6 --
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string(14) "Hello\r\nWorld"
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-- Iteration 7 --
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string(7) "<br />
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"
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-- Iteration 8 --
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string(14) "<br />
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<br />
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"
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-- Iteration 9 --
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string(17) "Hello<br />
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World"
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Done
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