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158 lines
2.9 KiB
PHP
158 lines
2.9 KiB
PHP
--TEST--
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Test strrev() function : usage variations - double quoted strings
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--FILE--
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<?php
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/* Prototype : string strrev(string $str);
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* Description: Reverse a string
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* Source code: ext/standard/string.c
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*/
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/* Testing strrev() function with various double quoted strings for 'str' */
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echo "*** Testing strrev() : with various double quoted strings ***\n";
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$str = "Hiiii";
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$strings = array(
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//strings containing escape chars
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"hello\\world",
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"hello\$world",
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"\ttesting\ttesting\tstrrev",
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"testing\rstrrev testing strrev",
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"testing\fstrrev \f testing \nstrrev",
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"\ntesting\nstrrev\n testing \n strrev",
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"using\vvertical\vtab",
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//polyndrome strings
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"HelloolleH",
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"ababababababa",
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//numeric + strings
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"Hello123",
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"123Hello",
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"123.34Hello",
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"Hello1.234",
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"123Hello1.234",
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//concatenated strings
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"Hello".chr(0)."World",
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"Hello"."world",
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"Hello".$str,
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//strings containing white spaces
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" h",
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"h ",
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" h ",
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"h e l l o ",
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//strings containing quotes
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"\hello\'world",
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"hello\"world",
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//special chars in strings
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"t@@#$% %test ^test &test *test +test -test",
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"!test ~test `test` =test= @test@test.com",
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"/test/r\test\strrev\t\u /uu/",
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//only special chars
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"!@#$%^&*()_+=-`~"
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);
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$count = 1;
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for( $index = 0; $index < count($strings); $index++ ) {
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echo "\n-- Iteration $count --\n";
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var_dump( strrev($strings[$index]) );
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$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 strrev() : with various double quoted strings ***
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-- Iteration 1 --
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string(11) "dlrow\olleh"
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-- Iteration 2 --
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string(11) "dlrow$olleh"
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-- Iteration 3 --
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string(23) "verrts gnitset gnitset "
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-- Iteration 4 --
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string(29) "verrts gnitset verrts
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gnitset"
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-- Iteration 5 --
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string(32) "verrts
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gnitset verrts gnitset"
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-- Iteration 6 --
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string(33) "verrts
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gnitset
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verrts
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gnitset
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"
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-- Iteration 7 --
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string(18) "bat lacitrev gnisu"
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-- Iteration 8 --
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string(10) "HelloolleH"
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-- Iteration 9 --
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string(13) "ababababababa"
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-- Iteration 10 --
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string(8) "321olleH"
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-- Iteration 11 --
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string(8) "olleH321"
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-- Iteration 12 --
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string(11) "olleH43.321"
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-- Iteration 13 --
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string(10) "432.1olleH"
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-- Iteration 14 --
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string(13) "432.1olleH321"
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-- Iteration 15 --
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string(11) "dlroW olleH"
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-- Iteration 16 --
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string(10) "dlrowolleH"
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-- Iteration 17 --
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string(10) "iiiiHolleH"
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-- Iteration 18 --
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string(15) "h "
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-- Iteration 19 --
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string(15) " h"
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-- Iteration 20 --
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string(15) " h "
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-- Iteration 21 --
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string(15) " o l l e h"
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-- Iteration 22 --
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string(13) "dlrow'\olleh\"
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-- Iteration 23 --
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string(11) "dlrow"olleh"
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-- Iteration 24 --
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string(42) "tset- tset+ tset* tset& tset^ tset% %$#@@t"
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-- Iteration 25 --
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string(40) "moc.tset@tset@ =tset= `tset` tset~ tset!"
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-- Iteration 26 --
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string(26) "/uu/ u\ verrts\tse r/tset/"
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-- Iteration 27 --
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string(16) "~`-=+_)(*&^%$#@!"
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*** Done ***
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