How can syntax highlighting tools affect the readability and usability of PHP code using <<<EOT syntax?

Syntax highlighting tools can greatly improve the readability and usability of PHP code using <<<EOT syntax by properly highlighting the heredoc block. This can make it easier for developers to distinguish the heredoc block from the surrounding code and quickly identify any syntax errors or issues within the block. 

&lt;?php

// Using &lt;&lt;&lt;EOT syntax with proper syntax highlighting
$heredocBlock = &lt;&lt;&lt;EOT
    This is a heredoc block.
    It can contain multiple lines of text.
EOT;

echo $heredocBlock;

?&gt;

Keywords

syntax highlighting PHP code <<<EOT syntax readability usability

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