3v4l.org

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<?php $count = 20000; $time = microtime(true); $items = array(); for ($i = 0; $i < $count; $i++) {} $spentTime = microtime(true) - $time; echo number_format($spentTime, 3) . ' seconds';
Output for 7.0.1, 7.0.7, 7.0.13, 7.0.20 - 7.0.22, 7.0.33, 7.1.1, 7.1.27, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
0.000 seconds
Output for 5.3.10, 5.3.18, 5.4.8, 5.4.20, 5.4.24 - 5.4.25, 5.4.33 - 5.4.35, 5.4.39, 5.4.43, 5.5.0, 5.5.2, 5.5.4, 5.5.12 - 5.5.14, 5.5.17, 5.5.19, 5.5.23 - 5.5.25, 5.5.28, 5.5.32 - 5.5.33, 5.5.35 - 5.5.36, 5.5.38, 5.6.1, 5.6.7 - 5.6.8, 5.6.13, 5.6.15 - 5.6.16, 5.6.36, 5.6.39, 7.0.0, 7.0.2 - 7.0.6, 7.0.8 - 7.0.12, 7.0.14 - 7.0.19, 7.0.23 - 7.0.32, 7.1.0, 7.1.2 - 7.1.26, 7.1.28 - 7.1.33
0.001 seconds
Output for 5.1.1, 5.2.3, 5.2.6 - 5.2.7, 5.2.10, 5.2.12 - 5.2.14, 5.2.17, 5.3.2, 5.3.4 - 5.3.5, 5.3.8 - 5.3.9, 5.3.11 - 5.3.12, 5.3.16, 5.3.19, 5.3.21, 5.3.26, 5.3.29, 5.4.0, 5.4.2 - 5.4.5, 5.4.9, 5.4.13, 5.4.15, 5.4.17 - 5.4.18, 5.4.21, 5.4.26 - 5.4.30, 5.4.32, 5.4.36 - 5.4.37, 5.5.3, 5.5.6 - 5.5.11, 5.5.16, 5.5.18, 5.5.20 - 5.5.22, 5.5.26 - 5.5.27, 5.5.29 - 5.5.31, 5.5.34, 5.5.37, 5.6.0, 5.6.2, 5.6.4 - 5.6.6, 5.6.10, 5.6.12, 5.6.14, 5.6.17 - 5.6.29, 5.6.31 - 5.6.35, 5.6.37 - 5.6.38, 5.6.40
0.002 seconds
Output for 5.1.0, 5.1.4 - 5.1.5, 5.2.0 - 5.2.1, 5.2.11, 5.3.0 - 5.3.1, 5.3.7, 5.3.13 - 5.3.15, 5.3.17, 5.3.22 - 5.3.25, 5.3.27 - 5.3.28, 5.4.1, 5.4.6 - 5.4.7, 5.4.10, 5.4.14, 5.4.16, 5.4.22 - 5.4.23, 5.4.38, 5.4.40 - 5.4.42, 5.4.44 - 5.4.45, 5.5.1, 5.5.5, 5.5.15, 5.6.3, 5.6.9, 5.6.11, 5.6.30
0.003 seconds
Output for 5.1.3, 5.2.4 - 5.2.5, 5.2.15 - 5.2.16, 5.3.3, 5.3.6, 5.3.20, 5.4.11 - 5.4.12, 5.4.19, 5.4.31
0.004 seconds
Output for 4.3.1, 4.3.11, 4.4.8, 5.0.2, 5.1.2, 5.1.6, 5.2.2, 5.2.8 - 5.2.9
0.005 seconds
Output for 4.4.3, 4.4.5, 5.0.5
0.010 seconds
Output for 4.3.9, 4.4.7, 5.0.4
0.009 seconds
Output for 4.3.4, 4.4.0, 5.0.3
0.011 seconds
Output for 4.3.0, 4.3.3, 4.3.5, 4.3.7, 4.4.1, 5.0.0 - 5.0.1
0.007 seconds
Output for 4.3.6, 4.3.8, 4.3.10, 4.4.2, 4.4.4, 4.4.6, 4.4.9
0.008 seconds
Output for 4.3.2
0.006 seconds

preferences:
238.84 ms | 401 KiB | 325 Q