3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chat_session = "1449675645"; $ts = "15:40:50"; // 5 segundos de diferencia $datetime = date('Y-m-d', $chat_session) . " " . $ts; //date_default_timezone_set('GMT'); $datetime_unix = strtotime($datetime); $segundos = (int)$datetime_unix - (int)$chat_session; echo "inicio : $chat_session\n"; echo "respuesta : $datetime_unix\n"; echo "diferencia seg : $segundos";
Output for 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
inicio : 1449675645 respuesta : 1449672050 diferencia seg : -3595
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 inicio : 1449675645 respuesta : 1449672050 diferencia seg : -3595
Output for 7.3.32 - 7.3.33, 8.0.13
inicio : 1449675645 respuesta : 1449675650 diferencia seg : 5

preferences:
193.22 ms | 401 KiB | 234 Q