Online PHP editor | rfc for IHPI5

@ 2015-07-27T14:08:19Z

<?php

class Serializable_Exception extends Exception
{
    protected $serialized_backtrace;
    
    public function __sleep()
	{
		// If we just serialize, we lose the backtrace info completely
		// But we may well want to log or inspect this string later...
		if ( is_null($this->serialized_backtrace) ) {
			$this->serialized_backtrace = $this->getTraceAsString();
		}

		return array_keys(get_object_vars($this));
	}
	
	public function enhancedGetTraceAsString()
	{
	    if ( isset($this->serialized_backtrace) ) {
	        return $this->serialized_backtrace;
	    }
	    else {
	        return parent::getTraceAsString();
	    }
	}
}

function foo($x) {
    throw new Serializable_Exception;
}

try {
    foo( new SimpleXMLElement('<test />') );
}
catch ( Exception $e ) {
    echo $e->enhancedGetTraceAsString();
    echo "\n -- \n";
    echo unserialize( serialize($e) )->enhancedGetTraceAsString();
}

Output for git.master, git.master_jit, rfc.property-hooks: #0 /in/IHPI5(34): foo(Object(SimpleXMLElement)) #1 {main} -- #0 /in/IHPI5(34): foo(Object(SimpleXMLElement)) #1 {main}

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive previewkey bindings