function console_log() {
static $f = false;
    if (!func_num_args()) return; # Argumenty` ne peredany`
    if (!$f) $f = fopen('!console.log',"w");
    foreach (func_get_args() as $arg) {
        if (is_bool($arg)) $s = $arg?'TRUE':'FALSE';
        elseif (is_array($arg) or is_object($arg)) $s = print_r($arg, TRUE);
        else $s = $arg;
        fwrite($f,$s.' '); # vy`vod argumentov razdeliaetsia probelom
    }
}

//Primer ispol`zovaniia
# skript vy`polniaetsia, peremenny`e sozdaiutsia
$a = array('name'=>'PHP debagger console_log()', 'txt'=>'Primer ispol`zovaniia');
$b = isset($a); # ?.?. TRUE
$c = time();
# a teper` uznaem, kak u nas dela
console_log('$a',$a,'$b',$b,'? ??? $c',$c);

// ========= Variant 2 ============= 
	public function _console_log(){
         date_default_timezone_set ("Europe/Kiev");
	 static $f = false;
	 if (!func_num_args()) return; # Argumenty` ne peredany`
	 if (!$f) $f = fopen('!console.log',"w");
	 foreach (func_get_args() as $arg) {
           if (is_bool($arg)) $s = $arg?'TRUE':'FALSE';
           elseif (is_array($arg) or is_object($arg)) $s = print_r($arg, TRUE);
           else $s = $arg;
	   $c = date("Y.m.d H:i:s");
           fwrite($f,$c . " ". $s.PHP_EOL); 
	 }
        }

function console_log() {
static $f = false;
    if (!func_num_args()) return; # Argumenty` ne peredany`
    if (!$f) $f = fopen('!console.log',"w");
    foreach (func_get_args() as $arg) {
        if (is_bool($arg)) $s = $arg?'TRUE':'FALSE';
        elseif (is_array($arg) or is_object($arg)) $s = print_r($arg, TRUE);
        else $s = $arg;
        fwrite($f,$s.' '); # vy`vod argumentov razdeliaetsia probelom
    }
}

//Primer ispol`zovaniia
# skript vy`polniaetsia, peremenny`e sozdaiutsia
$a = array('name'=>'PHP debagger console_log()', 'txt'=>'Primer ispol`zovaniia');
$b = isset($a); # ?.?. TRUE
$c = time();
# a teper` uznaem, kak u nas dela
console_log('$a',$a,'$b',$b,'? ??? $c',$c);

http://pavluha.net/php-analog-funktsii-console-log.html

Debugger analog for PHP: debugger console_log ().

PHP analog of console.log () function

debug

PHP