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run code in 300+ PHP versions simultaneously
<?php $test = array(); $test[0] = ""; if(empty($test[0]){ echo "good"; } ?>
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.28, 5.5.0 - 5.5.12
Parse error: syntax error, unexpected '{' in /in/aWBeY on line 4
Process exited with code 255.

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197.87 ms | 1395 KiB | 78 Q