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run code in 300+ PHP versions simultaneously
<?php $case = '2 secs'; echo time().'-'.strtotime("+".$case);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.23, 7.0.25 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
1474393796-1474393798
Output for 7.0.24
1474393796-1474393799
preferences:
128.19 ms | 401 KiB | 157 Q