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run code in 150+ php & hhvm versions
Bugs & Features
<?php $userIds = [1, 2, 3, 4, 5, 8, 2, 39, 298]; $userIdKeys = array_map(function ($index) { return ":userId_{$index}"; }, range(0, count($userIds) - 1)); $userIds = array_combine($userIdKeys, $userIds); $userIdKeyString = implode(', ', $userIdKeys); $sql = "SELECT * FROM user WHERE userId IN ({$userIdKeyString});"; var_dump($sql, $userIds);
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(135) "SELECT * FROM user WHERE userId IN (:userId_0, :userId_1, :userId_2, :userId_3, :userId_4, :userId_5, :userId_6, :userId_7, :userId_8);" array(9) { [":userId_0"]=> int(1) [":userId_1"]=> int(2) [":userId_2"]=> int(3) [":userId_3"]=> int(4) [":userId_4"]=> int(5) [":userId_5"]=> int(8) [":userId_6"]=> int(2) [":userId_7"]=> int(39) [":userId_8"]=> int(298) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/CAl8e on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/CAl8e on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/CAl8e on line 3
Process exited with code 255.