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run code in 200+ php & hhvm versions
<?php $db = new PDO('sqlite::memory:', '', '', array(PDO::ATTR_PERSISTENT => true)); $db->beginTransaction(); $st = $db->query('select 1'); echo $st->fetchColumn()."\n"; $db->commit(); //$st = null; $db = new PDO('sqlite::memory:', '', '', array(PDO::ATTR_PERSISTENT => true)); $db->beginTransaction(); $st = $db->query('select 2'); echo $st->fetchColumn()."\n"; $db->commit();
Output for 7.0.0 - 7.2.6
1 2 Fatal error: Uncaught PDOException: There is no active transaction in /in/iTsHt:13 Stack trace: #0 /in/iTsHt(13): PDO->commit() #1 {main} thrown in /in/iTsHt on line 13
Process exited with code 255.
Output for 5.3.0 - 5.6.25
1 2 Fatal error: Uncaught exception 'PDOException' with message 'There is no active transaction' in /in/iTsHt:13 Stack trace: #0 /in/iTsHt(13): PDO->commit() #1 {main} thrown in /in/iTsHt on line 13
Process exited with code 255.
Output for 5.1.0 - 5.1.3, 5.2.0 - 5.2.17
1 Fatal error: Uncaught exception 'PDOException' with message 'There is already an active transaction' in /in/iTsHt:10 Stack trace: #0 /in/iTsHt(10): PDO->beginTransaction() #1 {main} thrown in /in/iTsHt on line 10
Process exited with code 255.
Output for 5.1.4 - 5.1.6
Fatal error: Uncaught exception 'PDOException' with message 'could not find driver' in /in/iTsHt:3 Stack trace: #0 /in/iTsHt(3): PDO->__construct('sqlite::memory:', '', '', Array) #1 {main} thrown in /in/iTsHt on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Fatal error: Class 'PDO' not found in /in/iTsHt on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_DOUBLE_ARROW, expecting '(' in /in/iTsHt on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_DOUBLE_ARROW, expecting '(' in /in/iTsHt on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'('' in /in/iTsHt on line 3
Process exited with code 255.