gnu-social/vendor/nikic/php-parser/test/code/prettyPrinter/literals.test

Literals
-----
<?php

// magic constants
__LINE__;
__FILE__;
__DIR__;
__FUNCTION__;
__CLASS__;
__TRAIT__;
__METHOD__;
__NAMESPACE__;

// not actually literals, but close
null;
true;
false;
NULL;
TRUE;
FALSE;

// integers (normalized to decimal)
0;
11;
011;
0x11;
0b11;

// floats (normalized to ... something)
0.;
.0;
0.0;
0e1000;
1.0;
1e100;
1e1000;
1E-100;
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000;
378282246310005.0;
10000000000000002.0;

// strings (normalized to single quoted)
'a';
'a
b';
"a";
"a\nb";
'a\'b';
"a'b";
"a\b";
<<<'STR'
a\nb$a
{$b}
STR;

// strings (normalized to double quoted)
"$a";
"a$b";
"$a$b";
"$a $b";
"a${b}c";
"a{$b}c";
"a$a[b]c";
"\{$A}";
"\{ $A }";
"\\{$A}";
"\\{ $A }";
"{$$A}[B]";
"$$A[B]";
<<<STR
a\nb$a\n{$b}
STR;

// make sure indentation doesn't mess anything up
function foo()
{
    "a\nb";
    'a
b';
    'a
    b';
}
-----
// magic constants
__LINE__;
__FILE__;
__DIR__;
__FUNCTION__;
__CLASS__;
__TRAIT__;
__METHOD__;
__NAMESPACE__;
// not actually literals, but close
null;
true;
false;
NULL;
TRUE;
FALSE;
// integers (normalized to decimal)
0;
11;
9;
17;
3;
// floats (normalized to ... something)
0.0;
0.0;
0.0;
0.0;
1.0;
1.0E+100;
INF;
1.0E-100;
1.0E+84;
378282246310005.0;
10000000000000002.0;
// strings (normalized to single quoted)
'a';
'a
b';
'a';
'a
b';
'a\'b';
'a\'b';
'a\\b';
'a\\nb$a
{$b}';
// strings (normalized to double quoted)
"{$a}";
"a{$b}";
"{$a}{$b}";
"{$a} {$b}";
"a{$b}c";
"a{$b}c";
"a{$a['b']}c";
"\\{{$A}}";
"\\{ {$A} }";
"\\{$A}";
"\\{ {$A} }";
"{${$A}}[B]";
"\${$A['B']}";
"a\nb{$a}\n{$b}";
// make sure indentation doesn't mess anything up
function foo()
{
    'a
b';
    'a
b';
    'a
    b';
}