Continuously retry something in PHP

main.php

<?php
 
set_error_handler(
    function ($errno, $errstr, $errfile, $errline ) {
        throw new ErrorException($errstr, 0, $errno, $errfile, $errline);
    }
);
 
function executeCode(){
    echo "Hello world!";
}
 
$NUM_OF_ATTEMPTS = 5;
$attempts = 0;
 
do {
 
    try
    {
        executeCode();
    } catch (Exception $e) {
        $attempts++;
        sleep(1);
        continue;
    }
 
    break;
 
} while($attempts < $NUM_OF_ATTEMPTS);