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<?php function micro_parse($a) { $parts = explode(' ', $a); return [ (int)$parts[1], (int)substr($parts[0], 2, 6) ]; } function micro_diff($a, $b) { return [ $b[0] - $a[0], $b[1] - $a[1] ]; } function micro_fmt($a) { return sprintf('%d.%06d', $a[0], $a[1]); } $str = 'foobar'; $iter = 100000; $algos = ['md5', 'fnv1a32', 'fnv1a64']; foreach($algos as $algo) { $start = microtime(); for( $i=0; $i<$iter; $i++ ) { $h = hash($algo, $str); } $end = microtime(); printf("%8s: %s\n", $algo, micro_fmt(micro_diff(micro_parse($start), micro_parse($end)))); }
Output for 7.3.12
md5: 0.033655 fnv1a32: 0.018830 fnv1a64: 0.020219
Output for 7.3.11
md5: 0.033371 fnv1a32: 0.015673 fnv1a64: 0.016468
Output for 7.3.10
md5: 0.031680 fnv1a32: 0.016073 fnv1a64: 0.016678
Output for 7.3.9
md5: 0.032308 fnv1a32: 0.017178 fnv1a64: 0.017989
Output for 7.3.8
md5: 0.029723 fnv1a32: 0.016935 fnv1a64: 0.017202
Output for 7.3.7
md5: 0.034248 fnv1a32: 0.018560 fnv1a64: 0.019065
Output for 7.3.6
md5: 0.034365 fnv1a32: 0.019170 fnv1a64: 0.019113
Output for 7.3.5
md5: 0.031950 fnv1a32: 0.016459 fnv1a64: 0.016877
Output for 7.3.4
md5: 0.030931 fnv1a32: 0.015879 fnv1a64: 0.016464
Output for 7.3.3
md5: 0.031212 fnv1a32: 0.015922 fnv1a64: 0.016656
Output for 7.3.2
md5: 0.031087 fnv1a32: 0.016362 fnv1a64: 0.017026
Output for 7.3.1
md5: 1.-969460 fnv1a32: 0.016111 fnv1a64: 0.016915
Output for 7.3.0
md5: 0.034153 fnv1a32: 0.018948 fnv1a64: 0.019373
Output for 7.2.24
md5: 0.030894 fnv1a32: 0.015914 fnv1a64: 0.016360
Output for 7.2.23
md5: 0.032235 fnv1a32: 0.017149 fnv1a64: 0.017374
Output for 7.2.22
md5: 0.033967 fnv1a32: 0.018906 fnv1a64: 0.019896
Output for 7.2.21
md5: 0.031822 fnv1a32: 0.017537 fnv1a64: 0.018167
Output for 7.2.20
md5: 0.031983 fnv1a32: 0.017218 fnv1a64: 0.017458
Output for 7.2.19
md5: 0.030492 fnv1a32: 0.016430 fnv1a64: 0.016770
Output for 7.2.18
md5: 0.035273 fnv1a32: 0.019499 fnv1a64: 0.020001
Output for 7.2.17
md5: 0.032182 fnv1a32: 0.016540 fnv1a64: 0.017257
Output for 7.2.16
md5: 0.032922 fnv1a32: 0.016032 fnv1a64: 0.016672
Output for 7.2.15
md5: 0.033655 fnv1a32: 0.016843 fnv1a64: 0.017965
Output for 7.2.14
md5: 0.034097 fnv1a32: 0.019207 fnv1a64: 0.019705
Output for 7.2.13
md5: 0.030193 fnv1a32: 0.016547 fnv1a64: 0.017228
Output for 7.2.12
md5: 0.030877 fnv1a32: 0.016426 fnv1a64: 0.016721
Output for 7.2.11
md5: 0.030148 fnv1a32: 0.015993 fnv1a64: 0.017105
Output for 7.2.10
md5: 0.030450 fnv1a32: 0.016239 fnv1a64: 0.017414
Output for 7.2.9
md5: 0.030978 fnv1a32: 0.016381 fnv1a64: 0.016892
Output for 7.2.8
md5: 0.031029 fnv1a32: 0.016889 fnv1a64: 0.017444
Output for 7.2.7
md5: 0.031210 fnv1a32: 0.017337 fnv1a64: 0.017973
Output for 7.2.6
md5: 0.034535 fnv1a32: 0.019087 fnv1a64: 0.019953
Output for 7.2.5
md5: 0.036542 fnv1a32: 0.019473 fnv1a64: 0.019710
Output for 7.2.4
md5: 0.030451 fnv1a32: 0.017154 fnv1a64: 0.018127
Output for 7.2.3
md5: 0.036750 fnv1a32: 0.019317 fnv1a64: 0.020020
Output for 7.2.2
md5: 0.030576 fnv1a32: 0.016714 fnv1a64: 0.017038
Output for 7.2.1
md5: 0.035270 fnv1a32: 0.019838 fnv1a64: 0.019801
Output for 7.2.0
md5: 0.032956 fnv1a32: 0.016186 fnv1a64: 0.016674
Output for 7.1.33
md5: 0.037351 fnv1a32: 0.022438 fnv1a64: 0.023130
Output for 7.1.32
md5: 0.036826 fnv1a32: 0.022383 fnv1a64: 0.023929
Output for 7.1.31
md5: 0.035940 fnv1a32: 0.021850 fnv1a64: 0.022708
Output for 7.1.30
md5: 0.039472 fnv1a32: 1.-974811 fnv1a64: 0.024842
Output for 7.1.29
md5: 0.040855 fnv1a32: 0.025737 fnv1a64: 0.026059
Output for 7.1.28
md5: 0.038607 fnv1a32: 0.021407 fnv1a64: 0.021929
Output for 7.1.27
md5: 0.037585 fnv1a32: 0.021881 fnv1a64: 0.022886
Output for 7.1.26
md5: 0.039924 fnv1a32: 0.024395 fnv1a64: 0.025337
Output for 7.1.25
md5: 0.038899 fnv1a32: 0.021891 fnv1a64: 0.022654
Output for 7.1.21
md5: 0.045963 fnv1a32: 0.016368 fnv1a64: 0.017286
Output for 7.1.20
md5: 0.048888 fnv1a32: 0.031733 fnv1a64: 0.030187
Output for 7.1.19
md5: 0.031650 fnv1a32: 0.014651 fnv1a64: 0.015565
Output for 7.1.18
md5: 0.033046 fnv1a32: 0.015596 fnv1a64: 0.015888
Output for 7.1.17
md5: 0.032265 fnv1a32: 0.016426 fnv1a64: 0.016456
Output for 7.1.16
md5: 0.030218 fnv1a32: 0.014316 fnv1a64: 0.014992
Output for 7.1.15
md5: 0.031032 fnv1a32: 0.014752 fnv1a64: 0.015339
Output for 7.1.14
md5: 0.034890 fnv1a32: 0.014529 fnv1a64: 0.014441
Output for 7.1.13
md5: 0.029761 fnv1a32: 0.013374 fnv1a64: 0.014191
Output for 7.1.12
md5: 0.029915 fnv1a32: 0.014283 fnv1a64: 0.014842
Output for 7.1.11
md5: 0.034545 fnv1a32: 0.014607 fnv1a64: 0.014751
Output for 7.1.10
md5: 0.030496 fnv1a32: 0.015989 fnv1a64: 0.014413
Output for 7.1.9
md5: 0.048697 fnv1a32: 0.029460 fnv1a64: 0.031039
Output for 7.1.8
md5: 0.031141 fnv1a32: 0.015353 fnv1a64: 0.014654
Output for 7.1.7
md5: 0.030210 fnv1a32: 0.013619 fnv1a64: 0.014649
Output for 7.1.6
md5: 0.053320 fnv1a32: 0.028017 fnv1a64: 0.029101
Output for 7.1.5
md5: 0.048864 fnv1a32: 0.030587 fnv1a64: 0.023791
Output for 7.1.4
md5: 0.037939 fnv1a32: 0.016692 fnv1a64: 0.015607
Output for 7.1.3
md5: 0.030447 fnv1a32: 0.013922 fnv1a64: 0.015089
Output for 7.1.2
md5: 0.045586 fnv1a32: 0.016299 fnv1a64: 0.023988
Output for 7.1.1
md5: 0.054984 fnv1a32: 0.033505 fnv1a64: 0.050828
Output for 7.1.0
md5: 0.032102 fnv1a32: 0.014175 fnv1a64: 0.015081
preferences:
109.99 ms | 401 KiB | 74 Q