Online PHP editor | output for kIhDJ

@ 2018-02-09T13:35:56Z

<?php

function array_is_numerical($unsafeArray)
{
	foreach($unsafeArray as $entry) {
		if (!is_numeric($entry)) {
			return false;
		}
	}
	return true;
}


$testArray = array(1,2,3,4,5);
$testArray2 = array(1,2,3,'vier',5);
$testNumber = 1;

echo '(' . join(', ', $testArray) . ')';
echo '\n';
echo(array_is_numerical($testArray));
echo '\n';
echo(array_is_numerical($testArray2));

Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: (1, 2, 3, 4, 5)\n1\n
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 (1, 2, 3, 4, 5)\n1\n

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