Robin

--TEST--
ob_start with comma delimited strings
--FILE--
<?php
/*
 * proto bool ob_start([ string|array user_function [, int chunk_size [, bool erase]]])
 * Function is implemented in main/output.c
*/

function f($string) {
    static $i=0;
    $i++;
    $len = strlen($string);
    return "f[call:$i; len:$len] - $string\n";
}

Class C {
    public $id = 'none';

    function __construct($id) {
        $this->id = $id;
    }

    static function g($string) {
        static $i=0;
        $i++;
        $len = strlen($string);
        return "C::g[call:$i; len:$len] - $string\n";
    }
}

function checkAndClean() {
  print_r(ob_list_handlers());
  while (ob_get_level()>0) {
    ob_end_flush();
  }
}

echo "\n ---> Test comma delimited strings: \n";
var_dump(ob_start("f"));
checkAndClean();

var_dump(ob_start("f,f"));
checkAndClean();

var_dump(ob_start("f,C::g,f,C::g"));
checkAndClean();
?>
--EXPECTF--
 ---> Test comma delimited strings:
f[call:1; len:34] - bool(true)
Array
(
    [0] => f
)

f[call:3; len:68] - f[call:2; len:47] - bool(true)
Array
(
    [0] => f
    [1] => f
)


f[call:5; len:150] - C::g[call:2; len:125] - f[call:4; len:103] - C::g[call:1; len:79] - bool(true)
Array
(
    [0] => f
    [1] => C::g
    [2] => f
    [3] => C::g
)