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92 lines
1.6 KiB
PHP
92 lines
1.6 KiB
PHP
--TEST--
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Test strrev() function : usage variations - heredoc strings
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--FILE--
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<?php
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/* Prototype : string strrev(string $str);
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* Description: Reverse a string
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* Source code: ext/standard/string.c
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*/
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/* Testing strrev() function with heredoc strings for 'str' */
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echo "*** Testing strrev() function: with heredoc strings ***\n";
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$multi_line_str = <<<EOD
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Example of string
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spanning multiple lines
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using heredoc syntax.
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EOD;
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$special_chars_str = <<<EOD
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Ex'ple of h'doc st'g, contains
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$#%^*&*_("_")!#@@!$#$^^&*(special)
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chars.
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EOD;
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$control_chars_str = <<<EOD
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Hello, World\n
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Hello\0World
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EOD;
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$quote_chars_str = <<<EOD
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it's bright o'side
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"things in double quote"
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'things in single quote'
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this\line is /with\slashs
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EOD;
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$blank_line = <<<EOD
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EOD;
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$empty_str = <<<EOD
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EOD;
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$strings = array(
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$multi_line_str,
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$special_chars_str,
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$control_chars_str,
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$quote_chars_str,
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$blank_line,
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$empty_str
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);
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$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() function: with heredoc strings ***
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-- Iteration 1 --
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string(63) ".xatnys codereh gnisu
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senil elpitlum gninnaps
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gnirts fo elpmaxE"
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-- Iteration 2 --
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string(72) ".srahc
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)laiceps(*&^^$#$!@@#!)"_"(_*&*^%#$
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sniatnoc ,g'ts cod'h fo elp'xE"
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-- Iteration 3 --
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string(25) "dlroW olleH
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dlroW ,olleH"
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-- Iteration 4 --
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string(94) "shsals\htiw/ si enil\siht
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'etouq elgnis ni sgniht'
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"etouq elbuod ni sgniht"
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edis'o thgirb s'ti"
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-- Iteration 5 --
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string(0) ""
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-- Iteration 6 --
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string(0) ""
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*** Done ***
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