3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $count = 100000; $a = array(); for ($i = 0; $i < $count; $i++) { if ($i % 2) { $a[$i] = 'ok'; } } $time = microtime(true); $result = 0; for ($i = 0; $i < $count; $i++) { if (array_key_exists($i, $a)) { ++$result; } } $time = microtime(true) - $time; echo number_format($time, 3) . ' seconds and returned ' . $result . "\n";
Output for 7.0.5, 7.1.0
0.005 seconds and returned 50000
Output for 7.0.14
0.007 seconds and returned 50000
Output for 7.0.2 - 7.0.4, 7.0.6
0.004 seconds and returned 50000
Output for 7.0.0 - 7.0.1
0.003 seconds and returned 50000
Output for 5.2.1, 5.3.0, 5.3.10 - 5.3.11, 5.3.13 - 5.3.14, 5.3.20 - 5.3.21, 5.4.37, 5.5.30, 5.6.28
0.017 seconds and returned 50000
Output for 5.3.6, 5.3.24, 5.3.27, 5.4.6, 5.4.9, 5.5.31, 5.5.33 - 5.5.34, 5.6.8, 5.6.21
0.015 seconds and returned 50000
Output for 5.4.1 - 5.4.4, 5.4.10 - 5.4.13, 5.4.20, 5.4.22, 5.4.30, 5.6.20
0.013 seconds and returned 50000
Output for 5.4.5, 5.4.7, 5.4.18 - 5.4.19, 5.4.31, 5.5.24, 5.5.27, 5.5.32, 5.6.12 - 5.6.15, 5.6.19
0.014 seconds and returned 50000
Output for 5.6.7, 5.6.9 - 5.6.11, 5.6.16, 5.6.18
0.010 seconds and returned 50000
Output for 5.3.8, 5.3.12, 5.3.15 - 5.3.18, 5.3.23, 5.3.25 - 5.3.26, 5.3.28, 5.4.36, 5.6.17
0.016 seconds and returned 50000
Output for 5.4.0, 5.4.8, 5.4.14 - 5.4.17, 5.4.21, 5.4.23 - 5.4.27, 5.4.29, 5.4.32, 5.5.35
0.012 seconds and returned 50000
Output for 5.5.25 - 5.5.26, 5.5.28 - 5.5.29
0.011 seconds and returned 50000
Output for 5.1.0, 5.1.4, 5.2.7, 5.2.9, 5.2.14 - 5.2.16, 5.3.22, 5.4.38, 5.4.45
0.020 seconds and returned 50000
Output for 5.1.3, 5.2.3, 5.3.1, 5.3.4 - 5.3.5, 5.4.28, 5.4.35, 5.4.44
0.018 seconds and returned 50000
Output for 5.1.2, 5.2.4, 5.2.12 - 5.2.13, 5.3.29, 5.4.42 - 5.4.43
0.021 seconds and returned 50000
Output for 5.0.3, 5.4.41
0.052 seconds and returned 50000
Output for 5.4.40
0.077 seconds and returned 50000
Output for 5.1.1, 5.2.0, 5.2.2, 5.2.5 - 5.2.6, 5.2.8, 5.2.10 - 5.2.11, 5.3.2, 5.3.7, 5.3.19, 5.4.39
0.019 seconds and returned 50000
Output for 5.4.34
0.034 seconds and returned 50000
Output for 5.3.9

Process exited with code 143.
Output for 5.3.3
0.023 seconds and returned 50000
Output for 5.2.17
0.028 seconds and returned 50000
Output for 5.1.5 - 5.1.6
0.022 seconds and returned 50000
Output for 5.0.5
0.044 seconds and returned 50000
Output for 4.3.11, 5.0.4
0.043 seconds and returned 50000
Output for 4.3.0, 5.0.2
0.046 seconds and returned 50000
Output for 4.3.2 - 4.3.3, 4.3.5, 4.3.8, 4.4.0, 4.4.2, 4.4.6, 5.0.0 - 5.0.1
0.042 seconds and returned 50000
Output for 4.4.9
0.039 seconds and returned 50000
Output for 4.4.5, 4.4.7 - 4.4.8
0.040 seconds and returned 50000
Output for 4.3.4, 4.3.6 - 4.3.7, 4.3.9 - 4.3.10, 4.4.1, 4.4.3 - 4.4.4
0.041 seconds and returned 50000
Output for 4.3.1
0.049 seconds and returned 50000