PHP code example of lightstep / tracer

1. Go to this page and download the library: Download lightstep/tracer library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

lightstep / tracer example snippets




Step::initGlobalTracer('examples/trivial_process', '{your_access_token}');

$span = LightStep::startSpan("trivial/loop");
for ($i = 0; $i < 10; $i++) {
    $span->logEvent("loop_iteration", $i);
    echo "The current unix time is " . time() . "\n";
    usleep(1e5);
    $child = LightStep::startSpan("child_span", array(parent => $span));
    usleep(2e5);
    $child->logEvent("hello world");
    $child->finish();
    usleep(1e5);
}
$span->finish();


LightStep::initGlobalTracer('examples/trivial_process', '{your_access_token}', [
    'collector_host' => '<FDQN or IP>',
    'collector_port' => '<port>'
]);