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31 lines
587 B
PHP
31 lines
587 B
PHP
--TEST--
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Test is_countable() function
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--CREDITS--
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Gabriel Caruso (carusogabriel34@gmail.com)
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--FILE--
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<?php
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var_dump(is_countable([1, 2, 3]));
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var_dump(is_countable((array) 1));
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var_dump(is_countable((object) ['foo', 'bar', 'baz']));
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$foo = ['', []];
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if (is_countable($foo)) {
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var_dump(count($foo));
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}
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$bar = null;
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if (!is_countable($bar)) {
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try {
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count($bar);
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} catch (\TypeError $e) {
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echo $e->getMessage() . \PHP_EOL;
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}
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}
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?>
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--EXPECT--
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bool(true)
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bool(true)
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bool(false)
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int(2)
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count(): Argument #1 ($var) must be of type Countable|array, null given
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