The --EXPECTF-- section uses a number of substitution tags for strings or digits
that appear in test case output but which may vary between test runs. The most common
example of this is to use %s and %d to match the file path and line number which are
output by PHP Warnings.
| %code |
Meaning |
| %e |
Represents a directory separator, for example / on Linux. |
| %s |
One or more of anything (charater or white space) except the end of line character. |
| %S |
Zero or more of anything (charater or white space) except the end of line character. |
| %a |
One or more of anything (charater or white space) including the end of line character. |
| %A |
Zero or more of anything (charater or white space) including the end of line character. |
| %w |
Zero or more white space characters. |
| %i |
A signed integer value, for example +3142, -3142. |
| %d |
An unsigned integer value, for example 123456. |
| %x |
One or more hexadecimal character. That is, characters in the range 0-9, a-f, A-F. |
| %f |
A floating point number, for example: 3.142, -3.142, 3.142E-10, 3.142e+10. |
| %c |
A single character of any sort (.) |
| %r...%r |
Any string (...) enclosed between two %r will be treated as a regular expression |
| %unicode|string% |
Matches the string 'unicode' in PHP6 test output and 'string' in PHP5 test output. |
| %binary_string_optional% |
Matches 'Binary string' in PHP6 output, 'string' in PHP5 output. Used in PHP Warning messages. |
| %unicode_string_optional% |
Matches 'Unicode string' in PHP6 output, 'string' in PHP5 output. Used in PHP Warning messages. |
| %u|b% |
Matches a single 'u' in PHP6 test output where the PHP5 output from the same test hs no character in that position. |
