2002-10-06 19:26:49 +08:00
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--TEST--
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New version of addcslashes.phpt, md5_file.phpt, str_replace.phpt, substr.phpt, chr_ord.phpt, strpos.phpt, strstr.phpt, trim1.phpt, implode1.phpt, str_repeat.phpt, substr_count.phpt
2007-05-12 18:15:02 +08:00
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Test str_repeat() function
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2007-05-18 19:47:58 +08:00
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--INI--
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precision=14
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2002-10-06 19:26:49 +08:00
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--FILE--
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<?php
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New version of addcslashes.phpt, md5_file.phpt, str_replace.phpt, substr.phpt, chr_ord.phpt, strpos.phpt, strstr.phpt, trim1.phpt, implode1.phpt, str_repeat.phpt, substr_count.phpt
2007-05-12 18:15:02 +08:00
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/* Prototype: string str_repeat ( string $input, int $multiplier );
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Description: Returns input repeated multiplier times. multiplier has to be
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greater than or equal to 0. If the multiplier is set to 0, the function
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will return an empty string.
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*/
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echo "*** Testing str_repeat() with possible strings ***";
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$variations = array(
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'a',
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'foo',
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'barbazbax',
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"\x00",
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'\0',
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NULL,
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TRUE,
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4,
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1.23,
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"",
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" "
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);
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/* variations in string and multiplier as an integer */
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foreach($variations as $input) {
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echo "\n--- str_repeat() of '$input' ---\n" ;
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for($n=0; $n<4; $n++) {
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echo "-- after repeating $n times is => ";
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echo str_repeat($input, $n)."\n";
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}
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2002-10-06 19:26:49 +08:00
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}
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New version of addcslashes.phpt, md5_file.phpt, str_replace.phpt, substr.phpt, chr_ord.phpt, strpos.phpt, strstr.phpt, trim1.phpt, implode1.phpt, str_repeat.phpt, substr_count.phpt
2007-05-12 18:15:02 +08:00
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/* variations in multiplier as well as string to be repeated. Same varient
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values are used as string to be repeated as well as multiplier */
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echo "\n\n*** Testing str_repeat() with various strings & multiplier value ***";
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foreach ( $variations as $input ) {
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echo "\n--- str_repeat() of '$input' ---\n" ;
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foreach ( $variations as $multiplier ) {
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echo "-- after repeating '$multiplier' times is => ";
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var_dump( str_repeat($input, $multiplier) );
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}
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}
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echo "\n*** Testing str_repeat() with complex strings containing
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other than 7-bit chars ***\n";
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$str = chr(0).chr(128).chr(129).chr(234).chr(235).chr(254).chr(255);
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var_dump(str_repeat($str, chr(51))); // ASCII value of '3' given
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var_dump(str_repeat($str, 3));
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echo "\n\n*** Testing error conditions ***";
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var_dump( str_repeat() ); // Zero args
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var_dump( str_repeat($input[0]) ); // args < expected
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var_dump( str_repeat($input[0], 3, 4) ); // args > expected
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var_dump( str_repeat($input[0], -1) ); // Invalid arg for multiplier
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echo "Done\n";
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2002-10-06 19:26:49 +08:00
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?>
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New version of addcslashes.phpt, md5_file.phpt, str_replace.phpt, substr.phpt, chr_ord.phpt, strpos.phpt, strstr.phpt, trim1.phpt, implode1.phpt, str_repeat.phpt, substr_count.phpt
2007-05-12 18:15:02 +08:00
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--EXPECTF--
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*** Testing str_repeat() with possible strings ***
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--- str_repeat() of 'a' ---
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-- after repeating 0 times is =>
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-- after repeating 1 times is => a
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-- after repeating 2 times is => aa
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-- after repeating 3 times is => aaa
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--- str_repeat() of 'foo' ---
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-- after repeating 0 times is =>
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-- after repeating 1 times is => foo
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-- after repeating 2 times is => foofoo
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-- after repeating 3 times is => foofoofoo
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--- str_repeat() of 'barbazbax' ---
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-- after repeating 0 times is =>
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-- after repeating 1 times is => barbazbax
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-- after repeating 2 times is => barbazbaxbarbazbax
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-- after repeating 3 times is => barbazbaxbarbazbaxbarbazbax
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--- str_repeat() of ' |