mirror of
https://github.com/php/php-src.git
synced 2026-03-30 20:22:36 +02:00
169 lines
4.5 KiB
PHP
169 lines
4.5 KiB
PHP
--TEST--
|
||
"ucfirst()" function
|
||
--INI--
|
||
precision=14
|
||
--FILE--
|
||
<?php
|
||
/* Make a string's first character uppercase */
|
||
|
||
echo "#### Basic and Various operations ####\n";
|
||
$str_array = array(
|
||
"testing ucfirst.",
|
||
"1.testing ucfirst",
|
||
"hELLO wORLD",
|
||
'hELLO wORLD',
|
||
"\0", // Null
|
||
"\x00", // Hex Null
|
||
"\x000",
|
||
"abcd", // double quoted string
|
||
'xyz', // single quoted string
|
||
"-3",
|
||
-3,
|
||
'-3.344',
|
||
-3.344,
|
||
NULL,
|
||
"NULL",
|
||
"0",
|
||
0,
|
||
TRUE, // bool type
|
||
"TRUE",
|
||
"1",
|
||
1,
|
||
1.234444,
|
||
FALSE,
|
||
"FALSE",
|
||
" ",
|
||
" ",
|
||
'b', // single char
|
||
'\t', // escape sequences
|
||
"\t",
|
||
"12",
|
||
"12twelve", // int + string
|
||
);
|
||
/* loop to test working of ucfirst with different values */
|
||
foreach ($str_array as $string) {
|
||
var_dump( ucfirst($string) );
|
||
}
|
||
|
||
|
||
|
||
echo "\n#### Testing Miscelleneous inputs ####\n";
|
||
|
||
echo "\n--- Testing objects ---\n";
|
||
/* we get "Recoverable fatal error: saying Object of class could not be converted
|
||
to string" by default when an object is passed instead of string:
|
||
The error can be avoided by choosing the __toString magix method as follows: */
|
||
|
||
class stringable {
|
||
function __toString() {
|
||
return "hello, world";
|
||
}
|
||
}
|
||
$obj_string = new stringable;
|
||
|
||
var_dump(ucfirst("$obj_string"));
|
||
|
||
|
||
echo "\n--- Testing a longer and heredoc string ---\n";
|
||
$string = <<<EOD
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
@#$%^&**&^%$#@!~:())))((((&&&**%$###@@@!!!~~~~@###$%^&*
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
EOD;
|
||
var_dump(ucfirst($string));
|
||
|
||
echo "\n--- Testing a heredoc null string ---\n";
|
||
$str = <<<EOD
|
||
EOD;
|
||
var_dump(ucfirst($str));
|
||
|
||
|
||
echo "\n--- Testing simple and complex syntax strings ---\n";
|
||
$str = 'world';
|
||
|
||
/* Simple syntax */
|
||
var_dump(ucfirst("$str"));
|
||
var_dump(ucfirst("$str'S"));
|
||
var_dump(ucfirst("$strS"));
|
||
|
||
/* String with curly braces, complex syntax */
|
||
var_dump(ucfirst("${str}S"));
|
||
var_dump(ucfirst("{$str}S"));
|
||
|
||
echo "\n--- Nested ucfirst() ---\n";
|
||
var_dump(ucfirst(ucfirst("hello")));
|
||
|
||
echo "Done\n";
|
||
?>
|
||
--EXPECTF--
|
||
#### Basic and Various operations ####
|
||
string(16) "Testing ucfirst."
|
||
string(17) "1.testing ucfirst"
|
||
string(11) "HELLO wORLD"
|
||
string(11) "HELLO wORLD"
|
||
string(1) " "
|
||
string(1) " "
|
||
string(2) " 0"
|
||
string(4) "Abcd"
|
||
string(3) "Xyz"
|
||
string(2) "-3"
|
||
string(2) "-3"
|
||
string(6) "-3.344"
|
||
string(6) "-3.344"
|
||
string(0) ""
|
||
string(4) "NULL"
|
||
string(1) "0"
|
||
string(1) "0"
|
||
string(1) "1"
|
||
string(4) "TRUE"
|
||
string(1) "1"
|
||
string(1) "1"
|
||
string(8) "1.234444"
|
||
string(0) ""
|
||
string(5) "FALSE"
|
||
string(1) " "
|
||
string(5) " "
|
||
string(1) "B"
|
||
string(2) "\t"
|
||
string(1) " "
|
||
string(2) "12"
|
||
string(8) "12twelve"
|
||
|
||
#### Testing Miscelleneous inputs ####
|
||
|
||
--- Testing objects ---
|
||
string(12) "Hello, world"
|
||
|
||
--- Testing a longer and heredoc string ---
|
||
string(639) "Abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789
|
||
@#$%^&**&^%$#@!~:())))((((&&&**%$###@@@!!!~~~~@###$%^&*
|
||
abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz0123456789"
|
||
|
||
--- Testing a heredoc null string ---
|
||
string(0) ""
|
||
|
||
--- Testing simple and complex syntax strings ---
|
||
string(5) "World"
|
||
string(7) "World'S"
|
||
|
||
Warning: Undefined variable: strS in %s on line %d
|
||
string(0) ""
|
||
string(6) "WorldS"
|
||
string(6) "WorldS"
|
||
|
||
--- Nested ucfirst() ---
|
||
string(5) "Hello"
|
||
Done
|