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run code in 300+ PHP versions simultaneously

@ 2013-06-12T13:45:47Z

<?php

function exceptionHandler($exception) {

    // these are our templates
    $traceline = "#%s %s(%s): %s(%s)";
    $msg = "PHP Fatal error:  Uncaught exception '%s' with message '%s' in %s:%s\nStack trace:\n%s\n  thrown in %s on line %s";

    // alter your trace as you please, here
    $trace = $exception->getTrace();
    foreach ($trace as $key => $stackPoint) {
        // I'm converting arguments to their type
        // (prevents passwords from ever getting logged as anything other than 'string')
        $trace[$key]['args'] = array_map('gettype', $trace[$key]['args']);
    }

    // build your tracelines
    $result = array();
    foreach ($trace as $key => $stackPoint) {
        $result[] = sprintf(
            $traceline,
            $key,
            $stackPoint['file'],
            $stackPoint['line'],
            $stackPoint['function'],
            implode(', ', $stackPoint['args'])
        );
    }
    // trace always ends with {main}
    $result[] = '#' . ++$key . ' {main}';

    // write tracelines into main template
    $msg = sprintf(
        $msg,
        get_class($exception),
        $exception->getMessage(),
        $exception->getFile(),
        $exception->getLine(),
        implode("\n", $result),
        $exception->getFile(),
        $exception->getLine()
    );

    // log or echo as you please
    print $msg;
}

set_exception_handler("exceptionHandler");

a("1");

function a($i)
{
throw new Exception("Just invoking the exception handler");
}

Output for 5.0.0 - 5.0.2, 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: PHP Fatal error: Uncaught exception 'Exception' with message 'Just invoking the exception handler' in /in/fuL33:54 Stack trace: #0 /in/fuL33(50): a(string) #1 {main} thrown in /in/fuL33 on line 54
Output for 5.0.3 - 5.0.4: Notice: Undefined index: args in /in/fuL33 on line 14 Warning: array_map(): Argument #2 should be an array in /in/fuL33 on line 14 Warning: implode(): Bad arguments. in /in/fuL33 on line 26 PHP Fatal error: Uncaught exception 'Exception' with message 'Just invoking the exception handler' in /in/fuL33:54 Stack trace: #0 /in/fuL33(54): a() #1 /in/fuL33(50): a(string) #2 {main} thrown in /in/fuL33 on line 54
Output for 4.4.2 - 4.4.9: Parse error: syntax error, unexpected T_NEW in /in/fuL33 on line 54
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1: Parse error: parse error, unexpected T_NEW in /in/fuL33 on line 54
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/fuL33 on line 54
Process exited with code 255.

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