Online PHP editor | output for 0uqCf

@ 2014-09-11T20:07:52Z

<?php

error_reporting(~E_NOTICE);

$path = "/var/www/foo";
var_dump($pаth."/user/supplied/path");	// prints /user/supplied/path, and emits a notice

// let's write a secure random number generator
function crypto_rnd() {
	$rnd = mt_rand(0, 1e30); 	// 3v4l apparently doesn't have openssl_random_pseudo_bytes
	$today = date('c');            	// extra entropy can't hurt!
	return hash("sha512", $r⁠nd.$today); // oops, that's actually r\u2060nd, which is undefined,
					    // i.e. NULL, and the result depends only on the current time...
}
var_dump(crypto_rnd() === crypto_rnd());	// bool(true)... uh oh

$foo = 1;
var_dump($foo === $foо);	// bool(false)...

$x = 2;
var_dump($x+$⁠x);	// int(2)

Output for 5.1.0: Fatal error: fatal flex scanner internal error--end of buffer missed in /in/0uqCf on line 21
Output for 5.1.2 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28: string(19) "/user/supplied/path" bool(true) bool(false) int(2)
Output for 5.0.0 - 5.0.5, 5.1.1: string(19) "/user/supplied/path" Fatal error: Call to undefined function hash() in /in/0uqCf on line 12
Output for 4.4.5 - 4.4.9: string(19) "/user/supplied/path" Fatal error: Call to undefined function: hash() in /in/0uqCf on line 12
Output for 4.3.0 - 4.3.1, 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: string(19) "/user/supplied/path" Fatal error: Call to undefined function: hash() in /in/0uqCf on line 12
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0: string(19) "/user/supplied/path" Warning: mt_rand() expects parameter 2 to be integer, float given in /in/0uqCf on line 10 Warning: mt_rand() expects parameter 2 to be integer, float given in /in/0uqCf on line 10 bool(true) bool(false) int(2)

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