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run code in 150+ php & hhvm versions
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<?php $aMeters = []; $aMeters[] = []; $aMeters[0] += ['meter_maintenance_code' => 'MQ']; $aMeters[0] += ['meter_number' => 'ALL', 'esp_rate_code' => 'OUSUCKS']; var_dump($aMeters);
Output for 5.4.0 - 7.1.0
array(1) { [0]=> array(3) { ["meter_maintenance_code"]=> string(2) "MQ" ["meter_number"]=> string(3) "ALL" ["esp_rate_code"]=> string(7) "OUSUCKS" } }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/3TeG9 on line 2
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/3TeG9 on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/3TeG9 on line 2
Process exited with code 255.