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<?php ob_start(); echo "ob_0"; ob_start(); echo "ob_1"; ob_start(); echo "ob_2"; print_r(ob_get_status(true)); $ob2 = ob_get_clean(); $ob1 = ob_get_clean(); $ob0 = ob_get_clean(); echo "0: ".$ob0."\n"; echo "1: ".$ob1."\n"; echo "2: ".$ob2."\n";
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
0: ob_0 1: ob_1 2: ob_2Array ( [0] => Array ( [name] => default output handler [type] => 0 [flags] => 112 [level] => 0 [chunk_size] => 0 [buffer_size] => 16384 [buffer_used] => 4 ) [1] => Array ( [name] => default output handler [type] => 0 [flags] => 112 [level] => 1 [chunk_size] => 0 [buffer_size] => 16384 [buffer_used] => 4 ) [2] => Array ( [name] => default output handler [type] => 0 [flags] => 112 [level] => 2 [chunk_size] => 0 [buffer_size] => 16384 [buffer_used] => 4 ) )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
0: ob_0 1: ob_1 2: ob_2Array ( [0] => Array ( [chunk_size] => 0 [size] => 40960 [block_size] => 10240 [type] => 1 [status] => 0 [name] => default output handler [del] => 1 ) [1] => Array ( [chunk_size] => 0 [size] => 40960 [block_size] => 10240 [type] => 1 [status] => 0 [name] => default output handler [del] => 1 ) [2] => Array ( [chunk_size] => 0 [size] => 40960 [block_size] => 10240 [type] => 1 [status] => 0 [name] => default output handler [del] => 1 ) )

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