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zgardner/find_unterminated_scripts.php

Last active December 29, 2015 10:39
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Debugging PHP scripts that don't finish
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find_unterminated_scripts.php
<?
global $LOG_FILE_NAME;
$LOG_FILE_NAME = session_save_path() . '/' . uniqid('log_file_') . microtime(true);
file_put_contents($LOG_FILE_NAME . '.START', print_r($_REQUEST, true) . print_r($_SERVER, true) . print_r($_SESSION, true));
function log_file_shutdown_function () {
global $LOG_FILE_NAME;
file_put_contents($LOG_FILE_NAME . '.END', microtime(true));
}
register_shutdown_function('log_file_shutdown_function');
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This script can be used as an auto_prepend_file for PHP scripts that don't correctly terminate. If you look for a START file without an END, you can see what request caused it. From this blog: http://keyholesoftware.com/2013/11/18/intro-to-scaling-php-part1

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