attr_bench.txt

without
Array
(
    [min] => 0.0128746033
    [max] => 1.1231899261
    [mean] => 0.0327254772
    [median] => 0.0309944153
    [95th] => 0.0410079956
)
Iterations: 10000 time: 0.333013s
 
Array
(
    [min] => 0.0221729279
    [max] => 1.0499954224
    [mean] => 0.0323814869
    [median] => 0.0319480896
    [95th] => 0.0350475311
)
Iterations: 10000 time: 0.329273s
 
with
 
Array
(
    [min] => 0.0159740448
    [max] => 1.0030269623
    [mean] => 0.0333634138
    [median] => 0.0309944153
    [95th] => 0.0532031059
)
Iterations: 10000 time: 0.339990s
 
Array
(
    [min] => 0.0298023224
    [max] => 0.9961128235
    [mean] => 0.0322099209
    [median] => 0.0309944153
    [95th] => 0.0398278236
)
Iterations: 10000 time: 0.328004s