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Debug interactively
@sota1235
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var_dump($sota1235);
• @sota1235
• Call me ‘kirin’
• PHP & JavaScript
• Mercari, Inc.
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http://sota1235.hatenablog.com/entry/2017/01/01/175228
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I did it
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Today’s theme
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Debug
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Debugging method
• Using var_dump, echo
• php -a
• Writing tests
• IDE
• etc…
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Debugging method
• Using var_dump, echo
• php -a
• Writing tests
• IDE
• etc…
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Using REPL (php -a)
• Easy to use
• Can load files
• Good integration
with CLI
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Is it the best way?
• Bother to require autoloader
• Reset state every time
• Not good for many autoloader files…
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No content
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psysh
http://psysh.org/
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psysh
• Rich CLI
• Customizable
• We can make own REPL
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Rich REPL
• Auto complete (with Tab key)
• Useful commands
• history, documentation, show properties
• Rich UI
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Customizable
• We can place config file
• ~/.config/psysh/psysh.php
• We can do anything if PHP can
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'Using global config',
'commands' => [
new \Psy\Command\ParseCommand,
],
];
Load local config
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Thank you