1--TEST-- 2output buffering - statuses 3--INI-- 4opcache.optimization_level=0 5--FILE-- 6<?php 7$statuses = array(); 8function oh($str, $flags) { 9 global $statuses; 10 $statuses[] = "$flags: $str"; 11 return $str; 12} 13ob_start("oh", 3); 14echo "yes"; 15echo "!\n"; 16ob_flush(); 17echo "no"; 18ob_clean(); 19echo "yes!\n"; 20echo "no"; 21ob_end_clean(); 22print_r($statuses); 23?> 24--EXPECT-- 25yes! 26yes! 27Array 28( 29 [0] => 1: yes 30 [1] => 4: ! 31 32 [2] => 2: no 33 [3] => 0: yes! 34 35 [4] => 10: no 36) 37