What are the potential causes for the discrepancy in output formatting between PHP4 and PHP5 in the forum thread?

The discrepancy in output formatting between PHP4 and PHP5 could be due to changes in how PHP handles certain functions or syntax. To solve this issue, it is recommended to update the PHP code to be compatible with PHP5 standards, such as using the correct syntax for functions or updating deprecated functions. 

// PHP4 code
echo "Hello, World";

// PHP5 code
echo "Hello, World";

Keywords

PHP4 PHP5 output formatting forum thread discrepancy

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