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run code in 150+ php & hhvm versions
Bugs & Features
<?php $i=0; $j=500000; while($i < 6000) { $i++; $j++; $data1[] = md5($i); $data2[] = md5($j); } $time = microtime(true); echo "Starting array_diff\n"; $data_diff1 = array_diff($data1, $data2); $time = microtime(true) - $time; echo 'array_diff() took ' . number_format($time, 3) . ' seconds and returned ' . count($data_diff1) . " entries\n";
Output for hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.4, 7.0.14 - 7.1.0
Starting array_diff array_diff() took 0.001 seconds and returned 6000 entries
Output for 7.0.7
Starting array_diff array_diff() took 0.062 seconds and returned 6000 entries
Output for 7.0.6
Starting array_diff array_diff() took 0.054 seconds and returned 6000 entries
Output for 7.0.5
Starting array_diff array_diff() took 0.056 seconds and returned 6000 entries
Output for 4.3.2 - 4.3.3, 4.3.10, 4.4.0, 5.0.3 - 5.0.4, 5.1.2, 5.1.6, 5.4.41, 5.5.18, 5.6.28
Starting array_diff array_diff() took 0.009 seconds and returned 6000 entries
Output for 5.2.0, 5.2.4, 5.2.15, 5.3.6, 5.3.10, 5.3.12 - 5.3.13, 5.3.23 - 5.3.24, 5.3.27 - 5.3.28, 5.4.0 - 5.4.4, 5.4.6, 5.4.9, 5.4.13 - 5.4.14, 5.4.18, 5.4.20 - 5.4.23, 5.4.26 - 5.4.29, 5.4.31 - 5.4.32, 5.4.35 - 5.4.36, 5.4.39 - 5.4.40, 5.4.43, 5.4.45, 5.5.1 - 5.5.15, 5.5.19, 5.5.21 - 5.5.26, 5.5.28 - 5.5.30, 5.5.32, 5.6.0 - 5.6.15, 5.6.21
Starting array_diff array_diff() took 0.007 seconds and returned 6000 entries
Output for 5.3.17, 5.3.19 - 5.3.22, 5.3.25, 5.4.7, 5.4.10 - 5.4.12, 5.4.15 - 5.4.16, 5.4.42, 5.5.31, 5.5.34 - 5.5.35, 5.6.16, 5.6.18 - 5.6.20
Starting array_diff array_diff() took 0.005 seconds and returned 6000 entries
Output for 5.2.1 - 5.2.3, 5.2.5, 5.2.16 - 5.2.17, 5.3.4 - 5.3.5, 5.3.7 - 5.3.9, 5.3.11, 5.3.14 - 5.3.16, 5.3.18, 5.3.26, 5.3.29, 5.4.5, 5.4.8, 5.4.17, 5.4.19, 5.4.24 - 5.4.25, 5.4.30, 5.4.37 - 5.4.38, 5.4.44, 5.5.0, 5.5.27, 5.5.33, 5.6.17
Starting array_diff array_diff() took 0.006 seconds and returned 6000 entries
Output for 4.3.1, 4.3.4 - 4.3.9, 4.3.11, 4.4.1, 4.4.4 - 5.0.2, 5.0.5 - 5.1.1, 5.5.16, 5.5.20
Starting array_diff array_diff() took 0.008 seconds and returned 6000 entries
Output for 4.3.0, 5.4.34
Starting array_diff array_diff() took 0.010 seconds and returned 6000 entries
Output for 5.3.3
Starting array_diff array_diff() took 0.541 seconds and returned 6000 entries
Output for 5.3.2
Starting array_diff array_diff() took 0.586 seconds and returned 6000 entries
Output for 5.3.1
Starting array_diff array_diff() took 0.549 seconds and returned 6000 entries
Output for 5.3.0
Starting array_diff array_diff() took 0.540 seconds and returned 6000 entries
Output for 5.2.14
Starting array_diff array_diff() took 0.660 seconds and returned 6000 entries
Output for 5.2.13
Starting array_diff array_diff() took 0.501 seconds and returned 6000 entries
Output for 5.2.12
Starting array_diff array_diff() took 0.639 seconds and returned 6000 entries
Output for 5.2.11
Starting array_diff array_diff() took 0.553 seconds and returned 6000 entries
Output for 5.2.10
Starting array_diff array_diff() took 0.637 seconds and returned 6000 entries
Output for 5.2.9
Starting array_diff array_diff() took 0.651 seconds and returned 6000 entries
Output for 5.2.8
Starting array_diff array_diff() took 0.625 seconds and returned 6000 entries
Output for 5.2.7
Starting array_diff array_diff() took 0.649 seconds and returned 6000 entries
Output for 5.2.6
Starting array_diff array_diff() took 0.497 seconds and returned 6000 entries
Output for 4.4.3, 5.1.3 - 5.1.5
Starting array_diff array_diff() took 0.012 seconds and returned 6000 entries
Output for 4.4.2
Starting array_diff array_diff() took 0.013 seconds and returned 6000 entries