Tick Profiling

index.php

<?php

declare(ticks=1);

$__stack = [];

function getArrayKey(array $haystack, $needle) {
    return isset($haystack[$needle]) ? $haystack[$needle] : '';
}

register_tick_function(function() {
    global $__stack;
    $bt = debug_backtrace(0, 1);
    if (isset($bt[0])) {
        $b = $bt[0];
        $__stack[] = [
            "class" => getArrayKey($b, "class"),
            "type" => getArrayKey($b, "type"),
            "func" => getArrayKey($b, "function"),
            "line" => getArrayKey($b, "line"),
            "file" => getArrayKey($b, "file"),
            "mem" => memory_get_usage(),
            "time" => microtime(true),
        ];
    }
});


$app = require_once("bootstrap.php");

$app->run();

echo json_encode($__stack);