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145 lines
3.4 KiB
PHP
145 lines
3.4 KiB
PHP
--TEST--
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Test wordwrap() function : usage variations - unexptected value for cut argument
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--FILE--
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<?php
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/* Prototype : string wordwrap ( string $str [, int $width [, string $break [, bool $cut]]] )
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* Description: Wraps buffer to selected number of characters using string break char
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* Source code: ext/standard/string.c
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*/
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/*
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* test wordwrap() by supplying different values for cut argument
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*/
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echo "*** Testing wordwrap() : usage variations ***\n";
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// initialize all required variables
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$str = 'testing wordwrap function';
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$width = 10;
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$break = '<br />\n';
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// get an unset variable
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$unset_var = true;
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unset($unset_var);
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// resource variable
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$fp = fopen(__FILE__, "r");
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// array with different values
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$values = array (
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// integer values
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0,
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1,
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12345,
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-2345,
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// float values
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10.5,
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-10.5,
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10.5e10,
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10.6E-10,
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.5,
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// array values
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array(),
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array(0),
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array(1),
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array(1, 2),
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array('color' => 'red', 'item' => 'pen'),
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// string values
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"string",
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'string',
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// objects
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new stdclass(),
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// empty string
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"",
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'',
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// undefined variable
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@$undefined_var,
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// unset variable
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@$unset_var
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);
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// loop though each element of the array and check the working of wordwrap()
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// when $cut argument is supplied with different values
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echo "\n--- Testing wordwrap() by supplying different values for 'cut' argument ---\n";
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$counter = 1;
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for($index = 0; $index < count($values); $index ++) {
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echo "-- Iteration $counter --\n";
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$cut = $values [$index];
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var_dump( wordwrap($str, $width, $break, $cut) );
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$counter ++;
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}
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// close the resource
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fclose($fp);
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing wordwrap() : usage variations ***
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--- Testing wordwrap() by supplying different values for 'cut' argument ---
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-- Iteration 1 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 2 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 3 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 4 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 5 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 6 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 7 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 8 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 9 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 10 --
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Warning: wordwrap() expects parameter 4 to be boolean, array given in %s on line %d
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NULL
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-- Iteration 11 --
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Warning: wordwrap() expects parameter 4 to be boolean, array given in %s on line %d
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NULL
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-- Iteration 12 --
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Warning: wordwrap() expects parameter 4 to be boolean, array given in %s on line %d
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NULL
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-- Iteration 13 --
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Warning: wordwrap() expects parameter 4 to be boolean, array given in %s on line %d
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NULL
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-- Iteration 14 --
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Warning: wordwrap() expects parameter 4 to be boolean, array given in %s on line %d
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NULL
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-- Iteration 15 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 16 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 17 --
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Warning: wordwrap() expects parameter 4 to be boolean, object given in %s on line %d
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NULL
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-- Iteration 18 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 19 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 20 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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-- Iteration 21 --
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string(39) "testing<br />\nwordwrap<br />\nfunction"
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Done
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