3v4l.org

run code in 300+ PHP versions simultaneously

@ 2022-12-13T21:43:11Z

<?php

/*
 * php error handler / suppressed deprecation notices
 * @link https://stackoverflow.com/a/74791189/367456
 */

// don't have E_DEPRECATED in reporting on @3v4l.org
error_reporting(error_reporting() ^ E_DEPRECATED);
// no interest in arguments
ini_set('zend.exception_ignore_args', '1');

/* track */ new Deprecations;

$mixed = null;
$string = @trim($mixed);
$html = @htmlspecialchars($mixed, ENT_QUOTES | ENT_HTML5);

$forgotten = trim($mixed);


class Deprecations
{
    public function __construct($handler = true, $reporter = true)
    {
        $reporter && register_shutdown_function(static function () use (&$deprecations) {
            // stream collected deprecations as JavaScript Object Notation (JSON) Text Sequences on the SAPI diagnostic channel
            // shutdown handling could condense repeated reports etc. as could the error handler. example material, there must
            // be no shutdown function at all.
            foreach ((array)$deprecations as $deprecation) {
                $error = $deprecation['error'];
                unset($deprecation['error']);
                is_object($error)
                    && get_class($error) === ErrorException::class
                    && $error = eval('return ' . substr(ltrim(var_export($error, true), '\\'), 27) . ';');
                error_log("\x1E" . json_encode(
                    ['E_DEPRECATED', [...array_values($deprecation), $error['trace'] ?? null]],
                    JSON_UNESCAPED_SLASHES
                ));
            }
            error_log("\x1E");
        });

        $handler && set_error_handler(static function ($type, $message, $file, $line) use (&$deprecations) {
            // capture the currently active error reporting level to decide whether
            // reporting is active (throws) or not (standard PHP error handler)
            $reporting = error_reporting();

            // capture backtraces, your mileage may vary: with many of them,
            // you may not be interested in the beginning (resource constraints!).
            $error = new ErrorException($message, $type, $reporting, $file, $line);

            // capture E_DEPRECATED
            if ($type === E_DEPRECATED) {
                $deprecations[] =
                    ['deprecations' => count($deprecations ?: [])]
                    + get_defined_vars();
            }

            if (!($reporting & $type)) {
                // This error code is not included in error_reporting, so let it fall
                // through to the standard PHP error handler
                return false;
            }

            // throwing error handler, your mileage may vary, controlled by
            // error_reporting() / error_reporting (ini)
            throw $error;
        }, E_DEPRECATED);
    }
}

Output for 8.4.1 - 8.4.14, 8.5.0: ["E_DEPRECATED",[0,8192,"trim(): Passing null to parameter #1 ($string) of type string is deprecated","/in/FYhhM",16,4437,[{"function":"{closure:Deprecations::__construct():44}","class":"Deprecations","type":"::"},{"function":"trim","file":"/in/FYhhM","line":16}]]] ["E_DEPRECATED",[1,8192,"htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated","/in/FYhhM",17,4437,[{"function":"{closure:Deprecations::__construct():44}","class":"Deprecations","type":"::"},{"file":"/in/FYhhM","line":17,"function":"htmlspecialchars"}]]] ["E_DEPRECATED",[2,8192,"trim(): Passing null to parameter #1 ($string) of type string is deprecated","/in/FYhhM",19,-8193,[{"function":"{closure:Deprecations::__construct():44}","class":"Deprecations","type":"::"},{"function":"trim","file":"/in/FYhhM","line":19}]]]
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28: ["E_DEPRECATED",[0,8192,"trim(): Passing null to parameter #1 ($string) of type string is deprecated","/in/FYhhM",16,4437,[{"function":"{closure}","class":"Deprecations","type":"::"},{"file":"/in/FYhhM","line":16,"function":"trim"}]]] ["E_DEPRECATED",[1,8192,"htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated","/in/FYhhM",17,4437,[{"function":"{closure}","class":"Deprecations","type":"::"},{"file":"/in/FYhhM","line":17,"function":"htmlspecialchars"}]]] ["E_DEPRECATED",[2,8192,"trim(): Passing null to parameter #1 ($string) of type string is deprecated","/in/FYhhM",19,-8193,[{"function":"{closure}","class":"Deprecations","type":"::"},{"file":"/in/FYhhM","line":19,"function":"trim"}]]]
Output for 8.0.1 - 8.0.30

preferences:dark modelive previewkey bindings

122.25 ms | 411 KiB | 5 Q