• Can I delete some data from a file without rewriting the whole thing?
• What is the easiest way to write out an array to a file?
• Is there any inverse of file(), that is, write out an array to a file?
• Why won't exec("rm $filename",$r1,$r2) delete my file?
• How can I delete a file from PHP?
• What does unlink do?
• What is leak() used for?
• I have added a function to file.c and recompiled. Why doesn't it exist in PHP?
• How do I pass a variable to the compare() function when calling it from usort?
• Can I append to a file using FTP through fopen()?
• Does uniqid still generate a unique id on SMP boxes?
• Is function_exists() case sensitive?
• The function MyTest exists, why does function_exists("MyTest") return false?
• How can I send a 204 No Content header back to the client?
• What are .afm files used for?
• Does isset() return true for empty variables?
• What is the difference between isset() and empty()?
• How can I read from a file and strip all HTML tags?
• How can I get the MX records for a domain from inside PHP?
• How can I get DNS records for a domain or IP from inside PHP?
• Can I get the IP address for a known host in PHP?
• Do included files have to have PHP tags?
• How can I write to a file on the PHP server?
• How can I write the contents of a variable to a file?
• How can I clear the contents of an array?
• How can I get data from another web page into PHP?
• Can I retrieve an external web page using PHP?
• Is it possible to change the dn for an LDAP record?
• How can I replace the contents of a file?
• How can I merge two arrays?
• Why does sort() return things not sorted?
• Why are my numbers from a database sorted in alphabetical order not numerical?
• Does require() use file system paths or web server paths?
• How do I use clearstatcache()?
• How can I include the raw content of a file into my HTML output?
• Why are utf8_encode & utf8_decode in the XML module?
• Is the order of entries in an associative array guaranteed?
• What order are entries in an associative array returned by each()?
• Does PHP support comma separated variable (csv) files?
• Can I register more than one shutdown function?
• Can I use the shared memory and semaphore functions on Windows?
• How can I copy a remote file without going through the fopen, fputs stuff?
• How can I copy a remote file?
• How can I get all file names stored in a directory tree?
• How can I recursively get the name and size of all files in a directory and it's subdirectories?
• How can I move a file?
• How can I generate a unique value in PHP?
• How can I get the output of a perl script in my PHP script?
• How can I get the results returned from a call to exec()?
• How can I generate a random number in PHP?
• How unique are values generated by MD5?
• On NT with IIS4, exec("c:/curl.exe", $out, $how) returns $how, but no $out. Why?
• How do I append a new item to an array?
• How can I sort LDAP entries?
• How can I flush a file I'm writing?
• How can I flush the file write buffer in PHP?
• How can I search a file for a particular string?
• How do you find the current working directory? Why isn't there a 'pwd()' function?
• Where is the hosts file on Windows?
• How does the HTTP/1.1 protocol reuse connections?
• Is there a php function that can retrun a refering page as a string?
• Is there any function library supporting UTF-8 encoded strings containing CJK (Chinese...) data ?
• Is there any function to create a table into an existing database?
• Is it possible to use dl("sharedlib.so") under linux, similar to the way it used under Windows?
• How do I calculate the difference between two dates to return the number of days?
• Is there a php function that can list all the current scripts $variables?
• How to setup java extension of php4.0 in linux
• How to include functions from a database instead of a file?
• I need an example for odbc_longreadlen. I cannot query a database field with the type long
• How do i create a file using php??? I really need help! Please!!
• How do I get the extension of a file already on the server?
• How do i convert from HLS to RGB and back again?
• How do i convert from HLS to RGB and back again?
• Is there a way to call a php function from an href?
• Is there a way to call a php function from an href?
• A way to verify the existence of a file on a remote server without opening it?
• getcwd - not the path, the directory!
• is there any function for printing a web page using a printer in php???
• How to get a visitor's IP from the site?
• How to get a visitor's IP from the site?(PHP)
• How to get a visitor's IP from the site?(PHP)
• How to get a visitor's IP from the site?(PHP)
• Is there a function which allows me to include another file statically
• what if I'm behind a proxy, how do i do the fopen then?

Unanswered Questions

• How do I install the crypt function into php4?
• How do I execute a ln (links between files) on another path ?
• Exists a Statistical Library for php, I need to work with the different statistical distributions.
• Is there some way, how to call a C++ function in PHP (create DLL in C++ and include it to PHP)?
• Where can I find the source for the PRINTER module? I think that I might be to fix some of the bugs.
• How can I detect is there a device connected on serial port, using Direct IO functions?
• Does anyone now how to make the 'Printer' functions work?
• How do I install c-client library on Windows 2000?
• is there any function for printing a web page using a printer in php???
• When posting data using fsockopen & fputs, is it neccesary to receive a response from the server?
• how i type a password for command like "login root" , on exec(), system(), backtick or passthru()?
• How can I do MATRIX transformations in PHP?(eg. multiplying two matrices, finding the inverse, etc.)
• How can I do MATRIX transformations in PHP?(eg. multiplying two matrices, finding the inverse, etc.)
• Is there a way to close a SSH session opened by ssh2_connect?
• what php version cures this problem "PHP running on your server does not support the GD image librar
• How to use Panda to make PDFs (the PHP FAQ says the Panda PDF Module is an alternative to the libpdf
• Why does XSLT processor convert text to another encoding and how to avoid this?
• How can I show a "Please wait a moment..." message while PHP is performing a certain task?
• Does PHP have the ability to call a piece of code periodically, much like event-driven code?
• How to check whether a file is included or running from the http request...
• I can use gd graph very well on WinXP but it can't work on Win2003. >>undefinde function:imagecreate
• I can use gd graph very well on WinXP but it can't work on Win2003. >>undefinde function:imagecreate
• How do i make a simple 'yes', 'no' message box prompt show up when user clicks on href? thanks
• Can I install ionCube v3.1.22 with php 4.4.2