3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = "8 and "; var_dump($num); var_dump((int)$num); var_dump((float)$num); $num = " and 8 "; var_dump($num); var_dump((int)$num); var_dump((float)$num); $num = "8 "; var_dump($num); var_dump((int)$num); var_dump((float)$num); $num = " 8"; var_dump($num); var_dump((int)$num); var_dump((float)$num);
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
string(9) "8 and " int(8) float(8) string(10) " and 8 " int(0) float(0) string(5) "8 " int(8) float(8) string(5) " 8" int(8) float(8)
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 string(9) "8 and " int(8) float(8) string(10) " and 8 " int(0) float(0) string(5) "8 " int(8) float(8) string(5) " 8" int(8) float(8)
preferences:
160.08 ms | 402 KiB | 181 Q