3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Integer: " . 100; // prints 100 echo "\n"; echo "Scientific notation: " . 1e2; // prints 100 echo "\n"; echo "Equality: "; if(100 == 1e2) { echo "as expected"; } else { echo "wtf php"; } echo "\n"; echo "Identity: "; if(100 === 1e2) { echo "as expected"; } else { echo "wtf php"; } // prints wtf php
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 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 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 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
Integer: 100 Scientific notation: 100 Equality: as expected Identity: wtf php
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 Integer: 100 Scientific notation: 100 Equality: as expected Identity: wtf php
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/GdvHH on line 24
Process exited with code 255.
preferences:
319.34 ms | 401 KiB | 422 Q