PHP code example of kba-team / php-backtrace

1. Go to this page and download the library: Download kba-team/php-backtrace 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/ */

kba-team / php-backtrace example snippets



kbATeam\PhpBacktrace\ClassicBacktrace;

class Foo {
    public function __construct($a, $b)
    {
        $this->bar(true, 10.2);
    }
    public function bar($c, $d)
    {
        static::baz(404);
    }
    public static function baz($e)
    {
        echo 'Remove __DIR__:' . PHP_EOL;
        echo ClassicBacktrace::classicString(null, __DIR__) . PHP_EOL;
    }
}
new Foo('Hello', 'World');



kbATeam\PhpBacktrace\ClassicBacktrace;

class Foo {
    public function __construct($a, $b)
    {
        $this->bar(true, 10.2);
    }
    public function bar($c, $d)
    {
        static::baz(404);
    }
    public static function baz($e)
    {
        echo 'Increase offset by 2 steps:' . PHP_EOL;
        echo (new ClassicBacktrace(2))->getClassicString() . PHP_EOL;
    }
}
new Foo('Hello', 'World');



kbATeam\PhpBacktrace\Backtrace;

class Foo {
    public function __construct($a, $b)
    {
        $this->bar(true, 10.2);
    }
    public function bar($c, $d)
    {
        static::baz(404);
    }
    public static function baz($e)
    {
        echo 'Class and line of last trace step:' . PHP_EOL;
        $trace = new Backtrace(null, __DIR__);
        printf(
            'class: %s, line: %u%s',
            $trace->lastStep('class'),
            $trace->lastStep('line'),
            PHP_EOL
        );
        echo PHP_EOL . 'Function and params of trace step before the last:' . PHP_EOL;
        printf(
            'function: %s, params: %s%s',
            $trace->getStep(1, 'function'),
            implode(', ', $trace->getStep(1, 'args')),
            PHP_EOL
        );
    }
}
new Foo('Hello', 'World');


Remove __DIR__:
#0  Foo::baz(404) called at [test.php:13]
#1  Foo->bar(true, 10.2) called at [test.php:9]
#2  Foo->__construct(Hello, World) called at [test.php:21]