3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo time(); for($i = 1; $i <= 100000; $i++) { if ($i%2==0) { $pom=utf8_encode('zvcxvxcv23423KJH2345egr dfghdfg345 34534'); } } echo '/n'; echo time();
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.17, 7.1.19 - 7.1.33, 7.2.0 - 7.2.5, 7.2.8 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
1498124841/n1498124841
Output for 7.2.6 - 7.2.7
1498124841/n1498124842
Output for 7.1.18
1498124842/n1498124842
preferences:
117.91 ms | 401 KiB | 157 Q