Le seguenti modifiche sono state apportate alle classi/funzioni/metodi di questa estensione.
| Version | Function | Description |
|---|---|---|
| 5.5.0 | pack | The "Z" code was added with equivalent functionality to "a" for Perl compatibility. |
| unpack | Changes were made to bring this function into line with Perl: The "a" code now retains trailing NULL bytes. The "A" code now strips all trailing ASCII whitespace (spaces, tabs, newlines, carriage returns, and NULL bytes). The "Z" code was added for NULL-padded strings, and removes trailing NULL bytes. | |
| 5.3.4 | sleep | Before PHP 5.3.4, on Windows, sleep always returns NULL when sleep has occurred, regardless of whether the sleep was interrupted or not. |
| 5.3.0 | time_nanosleep | This function is now available on Windows platforms. |
| time_sleep_until | This function is now available on Windows platforms. | |
| 5.0.5 | php_check_syntax | This function was removed from PHP. |
| 5.0.3 | php_check_syntax | Calling exit after php_check_syntax resulted in a Segfault. |
| 5.0.1 | php_check_syntax | error_message is passed by reference. |
| 5.0.0 | uniqid | The prefix parameter was made optional. |
| usleep | This function now works on Windows systems. | |
| 4.3.2 | get_browser | The optional parameter return_array was added. |
| 4.3.1 | uniqid | The limit of 114 characters long for prefix was raised. |
| 4.2.1 | highlight_file | This function is now also affected by safe_mode and open_basedir. |
| 4.2.0 | highlight_file | The return parameter was added. |
| highlight_string | The return parameter was added. |