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@ 2014-05-28T09:24:50Z

<?php

var_dump(version_compare('10.0.', '10', '>='));
var_dump(version_compare('9.9.0', '10', '>='));
var_dump(version_compare('9', '10', '>='));
var_dump(version_compare('10.0.1', '10', '>='));

switch ('sqlsrv') {
            case 'mysql':
                echo "INSERT INTO $this->table ($this->idCol, $this->dataCol, $this->timeCol) VALUES (:id, :data, :time) " .
                    "ON DUPLICATE KEY UPDATE $this->dataCol = VALUES($this->dataCol), $this->timeCol = VALUES($this->timeCol)";
            case 'oci':
                // DUAL is Oracle specific dummy table
                echo "MERGE INTO $this->table USING DUAL ON ($this->idCol = :id) " .
                    "WHEN NOT MATCHED THEN INSERT ($this->idCol, $this->dataCol, $this->timeCol) VALUES (:id, :data, :time) " .
                    "WHEN MATCHED THEN UPDATE SET $this->dataCol = :data, $this->timeCol = :time";
            case 'sqlsrv' && version_compare('10.0', '10', '>='):
                // MS SQL Server requires MERGE be terminated by semicolon
                echo "MERGE";
            case 'sqlite':
                echo "INSERT OR REPLACE INTO $this->table ($this->idCol, $this->dataCol, $this->timeCol) VALUES (:id, :data, :time)";
        }

Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: bool(true) bool(false) bool(false) bool(true) MERGE Fatal error: Uncaught Error: Using $this when not in object context in /in/Ve2tD:21 Stack trace: #0 {main} thrown in /in/Ve2tD on line 21
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38: bool(true) bool(false) bool(false) bool(true) MERGE Fatal error: Using $this when not in object context in /in/Ve2tD on line 21
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9: bool(true) bool(false) bool(false) bool(true) MERGE Notice: Undefined variable: this in /in/Ve2tD on line 21 Notice: Undefined variable: this in /in/Ve2tD on line 21 Notice: Undefined variable: this in /in/Ve2tD on line 21 Notice: Undefined variable: this in /in/Ve2tD on line 21 INSERT OR REPLACE INTO (, , ) VALUES (:id, :data, :time)

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287.86 ms | 402 KiB | 452 Q