1049 Unknown database 'nonexistentdb' 1146 Table 'kossu.nonexistenttable' doesn't exist

If the file does not exist, it is created.

These businesses would not be allowed to exist otherwise.

Returns FALSE if the key didn't exist in the database.

This function is deprecated, and doesn't even exist anymore as of 4.0.5.

If the color does not exist in the image's palette, 1 is returned.

This will also add the key to the database if it didn't already exist.

Computes the inverse of a modulo b. Returns FALSE if an inverse does not exist.

Sets an attribute with name name ot the given value. If the attribute does not exist, it will be created.

The number of references that exist for this variable. For every new reference to the value stored in this variable, this counter is increased by 1. For every lost reference, this counter is decreased by 1. When the reference counter reaches 0, no references exist to this value anymore, which causes automatic freeing of the value.

Open for writing. The file is created if it does not exist. The stream is positioned at the end of the file.

'a' Open for writing only place the file pointer at the end of the file. If the file does not exist, attempt to create it.

Open text file for reading and writing. The file is created if it does not exist, otherwise it is truncated. The stream is positioned at the beginning of the file.

'w' Open for writing only place the file pointer at the beginning of the file and truncate the file to zero length. If the file does not exist, attempt to create it.

Setlocale returns the new current locale, or FALSE if the locale functionality is not implemented in the platform, the specified locale does not exist or the category name is invalid. An invalid category name also causes a warning message.