3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = ''; $i = 0; $result = 'good'; while ( stristr( $url, 'http' ) !== $url ) { $url = substr( $url, 1 ); $i++; if ( $i > 256 ) { $result = 'bad'; } } var_dump( $result );
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.21, 8.3.0 - 8.3.4, 8.3.6 - 8.3.9

Process exited with code 137.
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
Process exited with code 137.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
string(4) "good"
preferences:
152.4 ms | 403 KiB | 163 Q