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Variable handling Functions

boolval debug_zval_dump doubleval floatval get_debug_type get_defined_vars get_resource_id get_resource_type gettype intval is_array is_bool is_callable is_countable is_double is_float is_int is_integer is_iterable is_long is_null is_numeric is_object is_resource is_scalar is_string print_r serialize settype strval unserialize var_dump var_export

is_iterable

Supported Versions: PHP 7 >= 7.1.0, PHP 8

Verify that the contents of a variable is an iterable value

<?php is_iterable(mixed $value): bool

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pcntl_sigtimedwait
Waits for signals, with a timeout
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similar_text
Calculate the similarity between two strings
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boolval
Get the boolean value of a variable
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curl_multi_close
Close a set of cURL handles
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imap_body
Read the message body
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mb_strpos
Find position of first occurrence of string in a string
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pg_send_prepare
Sends a request to create a prepared statement with the given parameters, without waiting for completion
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swoole_native_socket_bind
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Arr::prependKeysWith
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zend_version
Gets the version of the current Zend engine

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