How To Process System Exit Codes Using Perl Eval

Author: , March 9th, 2021

The trick to using eval to catch shell execution is to return twice, once inside the eval and once outside:

Neat!

How To Create a Code Block in PHP for Error Handling

Author: , October 19th, 2012

The do/while statement is sometimes used to break out of a block of code when an error condition occurs. For example:

Because the condition for the loop is false, the loop is executed only once, regardless of what happens inside the loop. However, if an error occurs, the code after the break is not […]