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Print variable types: Difference between revisions
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== Print the variable == | == Print the variable == | ||
PHP | === PHP === | ||
* [http://php.net/manual/en/function.print-r.php PHP: print_r - Manual] or | * [http://php.net/manual/en/function.print-r.php PHP: print_r - Manual] or | ||
* [http://php.net/manual/en/function.var-dump.php PHP: var_dump - Manual] | * [http://php.net/manual/en/function.var-dump.php PHP: var_dump - Manual] | ||
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</pre> | </pre> | ||
Python | === Python === | ||
* [https://www.python-course.eu/python3_print.php Python3 Tutorial: Output with Print] | * [https://www.python-course.eu/python3_print.php Python3 Tutorial: Output with Print] | ||
* [https://stackoverflow.com/questions/1987694/how-to-print-the-full-numpy-array python - How to print the full NumPy array? - Stack Overflow] | * [https://stackoverflow.com/questions/1987694/how-to-print-the-full-numpy-array python - How to print the full NumPy array? - Stack Overflow] | ||
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print(var)) # python v. 3 | print(var)) # python v. 3 | ||
</pre> | |||
== Iterate over elements of an array or list == | |||
=== PHP === | |||
PHP: Using [http://php.net/manual/en/control-structures.foreach.php foreach] to iterate over elements of an array or public properties of an object<ref>[http://www.zentut.com/php-tutorial/php-foreach/ Using PHP foreach Loop to Iterate over Elements of an Array]</ref>. | |||
Code: | |||
<pre> | |||
# type: array | |||
$animals = ["bird", "dog", "bird"]; | |||
foreach ($animals as $index => $animal) { | |||
print "$index $animal" . PHP_EOL; | |||
} | |||
</pre> | |||
Result: | |||
<pre> | |||
0 bird | |||
1 dog | |||
2 bird | |||
</pre> | |||
=== Python === | |||
Code: | |||
<pre> | |||
# type: list | |||
animals = ['cat', 'dog', 'bird'] | |||
for index, animal in enumerate(animals): | |||
print (index, animal) | |||
</pre> | |||
Result: | |||
<pre> | |||
0 bird | |||
1 dog | |||
2 bird | |||
</pre> | </pre> | ||