Search results for: "boolean expressions"

How can a PHP developer handle boolean values returned by LDAP functions in an if statement?

When working with LDAP functions in PHP, boolean values are often returned to indicate the success or failure of an operation. To handle these boolean...

What are common pitfalls when using boolean variables in PHP scripts, as seen in the provided code snippet?

One common pitfall when using boolean variables in PHP scripts is not properly initializing them before using them in conditional statements. This can...

How can a string representing a comparison operation be converted into a boolean result in PHP, according to the forum discussion?

To convert a string representing a comparison operation into a boolean result in PHP, you can use the `eval()` function to evaluate the comparison ope...

What does the error "mysql_fetch_array() expects parameter 1 to be resource, boolean given" indicate in PHP?

The error "mysql_fetch_array() expects parameter 1 to be resource, boolean given" indicates that the function is receiving a boolean value instead of...

How can the issue of "mysql_fetch_assoc() expects parameter 1 to be resource, boolean given" be resolved?

The issue "mysql_fetch_assoc() expects parameter 1 to be resource, boolean given" occurs when the query execution fails, and the function receives a b...