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strtr_variation1.phpt
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Tue Feb 21 23:48:04 2012 UTC (12 years, 6 months ago) by
misho
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CVS tags:
v5_4_3elwix,
v5_4_29p0,
v5_4_29,
v5_4_20p0,
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v5_4_17p0,
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php
--TEST--
Test strtr() function : usage variations - regular & numeric strings for 'str' argument
--FILE--
<?php
/* Prototype : string strtr(string $str, string $from[, string $to]);
string strtr(string $str, array $replace_pairs);
* Description: Translates characters in str using given translation tables
* Source code: ext/standard/string.c
*/
/* Testing strtr() function by passing the
* combination of numeric & regular strings for 'str' argument and
* corresponding translation pair of chars for 'from', 'to' & 'replace_pairs' arguments
*/
echo "*** Testing strtr() : numeric & regular double quoted strings ***\n";
/* definitions of required input variables */
$count = 1;
$heredoc_str = <<<EOD
123
abc
1a2b3c
EOD;
//array of string inputs for $str
$str_arr = array(
//double quoted strings
"123",
"abc",
"1a2b3c",
//single quoted strings
'123',
'abc',
'1a2b3c',
//heredoc string
$heredoc_str
);
$from = "123abc";
$to = "abc123";
$replace_pairs = array("1" => "a", "a" => 1, "2b3c" => "b2c3", "b2c3" => "3c2b");
/* loop through to test strtr() with each element of $str_arr */
for($index = 0; $index < count($str_arr); $index++) {
echo "-- Iteration $count --\n";
$str = $str_arr[$index]; //getting the $str_arr element in $str variable
//strtr() call in three args syntax form
var_dump( strtr($str, $from, $to) );
//strtr() call in two args syntax form
var_dump( strtr($str, $replace_pairs) );
$count++;
}
echo "*** Done ***";
?>
--EXPECTF--
*** Testing strtr() : numeric & regular double quoted strings ***
-- Iteration 1 --
string(3) "abc"
string(3) "a23"
-- Iteration 2 --
string(3) "123"
string(3) "1bc"
-- Iteration 3 --
string(6) "a1b2c3"
string(6) "a1b2c3"
-- Iteration 4 --
string(3) "abc"
string(3) "a23"
-- Iteration 5 --
string(3) "123"
string(3) "1bc"
-- Iteration 6 --
string(6) "a1b2c3"
string(6) "a1b2c3"
-- Iteration 7 --
string(14) "abc
123
a1b2c3"
string(14) "a23
1bc
a1b2c3"
*** Done ***
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