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<?php $i = 1000; $start = microtime(true); while ($i--) uniqid(""); $elapsed = microtime(true) - $start; printf("less_entropy: %d\n", $elapsed * 1000); $i = 1000; $start = microtime(true); while ($i--) uniqid("", true); $elapsed = microtime(true) - $start; printf("more_entropy: %d\n", $elapsed * 1000);
Output for 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
less_entropy: 1 more_entropy: 1
Output for 7.1.33
less_entropy: 62 more_entropy: 0
Output for 4.3.6, 4.4.0, 4.4.9, 5.0.1 - 5.0.2, 5.1.5, 5.2.10, 5.2.14, 5.3.1, 5.6.22, 5.6.35, 7.0.11, 7.0.20, 7.0.31, 7.1.15, 7.1.20, 7.1.32
less_entropy: 57 more_entropy: 1
Output for 4.3.1, 4.3.8, 5.0.5, 5.3.0, 5.3.8, 5.4.0, 5.4.10, 5.4.14, 5.4.21 - 5.4.22, 5.4.24, 5.4.26, 5.4.31, 5.4.37 - 5.4.38, 5.5.5, 5.5.9, 5.5.20 - 5.5.21, 5.5.34, 5.6.2 - 5.6.3, 5.6.10 - 5.6.11, 5.6.16, 5.6.18, 5.6.21, 5.6.25, 5.6.37, 7.0.1 - 7.0.2, 7.0.5, 7.0.13 - 7.0.14, 7.0.17 - 7.0.18, 7.0.23 - 7.0.24, 7.0.26 - 7.0.27, 7.0.30, 7.1.0 - 7.1.1, 7.1.4, 7.1.8, 7.1.18, 7.1.21, 7.1.27, 7.1.31
less_entropy: 59 more_entropy: 1
Output for 5.3.3 - 5.3.4, 5.3.12, 5.4.7, 5.4.13, 5.5.15, 5.5.27, 5.6.0, 5.6.14, 5.6.28, 7.0.9, 7.1.30
less_entropy: 58 more_entropy: 2
Output for 5.3.2, 5.3.7, 5.3.13, 5.3.16, 5.3.20 - 5.3.21, 5.3.26, 5.3.28, 5.4.2, 5.4.9, 5.4.11, 5.4.32, 5.4.36, 5.4.44, 5.5.23, 5.5.32, 5.5.36, 5.6.12, 7.0.0, 7.0.19, 7.0.33, 7.1.29
less_entropy: 60 more_entropy: 2
Output for 4.3.2, 5.3.23, 5.4.4, 5.4.15, 5.4.23, 5.4.30, 5.4.40, 5.5.13 - 5.5.14, 5.5.24, 5.5.26, 5.5.30, 5.5.35, 5.6.7, 5.6.24, 5.6.33, 7.0.3, 7.0.6, 7.0.10, 7.0.15, 7.0.21, 7.0.28, 7.1.5, 7.1.11, 7.1.22 - 7.1.23, 7.1.28
less_entropy: 58 more_entropy: 1
Output for 5.3.22, 5.3.27, 5.3.29, 5.4.3, 5.4.17 - 5.4.18, 5.4.33 - 5.4.34, 5.5.2 - 5.5.3, 5.5.6, 5.5.12, 5.5.17, 5.6.6, 5.6.8, 5.6.13, 5.6.17, 5.6.27, 5.6.30, 5.6.36, 5.6.38, 7.0.16, 7.0.25, 7.1.3, 7.1.10, 7.1.24, 7.1.26
less_entropy: 60 more_entropy: 1
Output for 4.3.0, 4.3.7, 4.3.10, 4.4.3, 4.4.5, 4.4.7, 5.2.6, 5.2.9, 5.2.15, 7.1.14, 7.1.19, 7.1.25
less_entropy: 56 more_entropy: 1
Output for 5.5.22, 5.5.28, 7.1.17
less_entropy: 58 more_entropy: 0
Output for 5.5.7, 5.6.34, 7.0.7, 7.1.16
less_entropy: 59 more_entropy: 0
Output for 5.4.28, 7.0.12, 7.1.13
less_entropy: 57 more_entropy: 0
Output for 5.4.20, 5.4.29, 5.4.41, 5.5.16, 5.5.18, 5.5.31, 5.6.31, 7.1.6, 7.1.12
less_entropy: 60 more_entropy: 0
Output for 5.3.9, 5.3.19, 5.3.24 - 5.3.25, 5.4.42, 5.5.1, 5.5.10, 5.5.37, 5.6.26, 7.0.29, 7.1.9
less_entropy: 61 more_entropy: 1
Output for 5.4.8, 5.6.32, 7.1.7
less_entropy: 63 more_entropy: 0
Output for 5.3.14, 5.4.5, 5.4.19, 5.4.25, 5.4.27, 5.4.39, 5.4.43, 5.5.4, 5.5.38, 5.6.1, 5.6.4 - 5.6.5, 5.6.9, 5.6.23, 5.6.39, 7.0.8, 7.1.2
less_entropy: 59 more_entropy: 2
Output for 5.4.35, 5.6.19, 7.0.32
less_entropy: 65 more_entropy: 1
Output for 5.3.5, 5.3.10, 5.3.15, 5.3.18, 5.4.16, 5.5.33, 7.0.22
less_entropy: 61 more_entropy: 2
Output for 5.4.45, 7.0.4
less_entropy: 64 more_entropy: 1
Output for 5.3.6, 5.4.6, 5.6.40
less_entropy: 59 more_entropy: 3
Output for 5.3.11, 5.4.1, 5.6.29
less_entropy: 62 more_entropy: 2
Output for 5.6.20
less_entropy: 62 more_entropy: 1
Output for 5.4.12, 5.6.15
less_entropy: 63 more_entropy: 1
Output for 5.5.29
less_entropy: 61 more_entropy: 0
Output for 5.5.25
less_entropy: 57 more_entropy: 2
Output for 5.5.11, 5.5.19
less_entropy: 60 more_entropy: 3
Output for 5.5.8
less_entropy: 65 more_entropy: 2
Output for 5.5.0
less_entropy: 58 more_entropy: 3
Output for 5.3.17
less_entropy: 63 more_entropy: 3
Output for 4.3.3, 4.4.4, 5.0.0, 5.0.3 - 5.0.4, 5.1.4, 5.1.6, 5.2.3 - 5.2.4, 5.2.8, 5.2.11, 5.2.13, 5.2.17
less_entropy: 55 more_entropy: 0
Output for 4.3.4, 5.1.0, 5.1.2, 5.2.0 - 5.2.2, 5.2.5, 5.2.16
less_entropy: 54 more_entropy: 0
Output for 4.3.5, 4.3.9, 4.4.1 - 4.4.2, 4.4.6, 4.4.8, 5.2.7, 5.2.12
less_entropy: 55 more_entropy: 1
Output for 5.1.1, 5.1.3
less_entropy: 56 more_entropy: 0
Output for 4.3.11
less_entropy: 56 more_entropy: 2

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234.56 ms | 401 KiB | 325 Q