3v4l.org

run code in 300+ PHP versions simultaneously
<?php $current_time = strftime('%Y%m%d', time()); echo (strftime('%Y%m%d', $timestamp) - $current_time) === 0;
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 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
Notice: Undefined variable: timestamp in /in/m1MIe on line 4
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: timestamp in /in/m1MIe on line 4
preferences:
193.78 ms | 402 KiB | 325 Q