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run code in 300+ PHP versions simultaneously
<?php $db = new pdo('sqlite::memory:', null, null, [PDO::ATTR_ERRMODE=>PDO::ERRMODE_EXCEPTION]); $db->exec('create table foo( n INT UNIQUE );'); $n = 1; $insert = $db->prepare('insert into foo(n) values(:n)'); $insert->bindParam('n', $n); for ($i=0; $i<5; $i++) { try { $insert->execute(); } catch (PDOException $e) { // assuming duplicate $n++; } } var_dump($db->query('select * from foo')->fetchAll(PDO::FETCH_ASSOC));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(3) { [0]=> array(1) { ["n"]=> int(1) } [1]=> array(1) { ["n"]=> int(2) } [2]=> array(1) { ["n"]=> int(3) } }
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 array(3) { [0]=> array(1) { ["n"]=> int(1) } [1]=> array(1) { ["n"]=> int(2) } [2]=> array(1) { ["n"]=> int(3) } }
Output for 5.6.0 - 5.6.27, 7.0.0 - 7.0.20, 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
array(3) { [0]=> array(1) { ["n"]=> string(1) "1" } [1]=> array(1) { ["n"]=> string(1) "2" } [2]=> array(1) { ["n"]=> string(1) "3" } }
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175.73 ms | 403 KiB | 203 Q