3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pdo = new PDO( 'sqlite::memory:', null, null, [PDO::ATTR_PERSISTENT => true] ); $pdo->exec('CREATE TABLE foo AS SELECT 1 as id, NULL AS status'); $stmt = $pdo->prepare('SELECT status FROM foo WHERE id = 1 AND status IS NOT NULL'); $c = 0; do { if (2 === $c) { //example update at last iteration $pdo->exec('UPDATE foo SET status = "Hello World" WHERE id = 1'); } $stmt->execute(); if (!$status = $stmt->fetchColumn()) { usleep(1000000); //maximum time 3v4 will allow for 3 iterations } } while (!$status && $c++ < 2); var_dump($status);
Output for 7.4.24, 8.1.23 - 8.1.33, 8.2.10 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
string(11) "Hello World"
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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(11) "Hello World"
preferences:
116.41 ms | 409 KiB | 5 Q