is_null
is_null — Finds whether a variable is null.Description
is_null( mixed $value ): boolFinds whether the given variable is null.
Parameters
value
The variable to check.
Return Values
Returns true if value is null, false otherwise.More information about is_null on official PHP documentation site
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is_null - New snippets
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PHP 7 / MySQL 8.0 is_null is_int is_bool is_null is_int is_bool is_null is_int is_bool
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2022-04-13 08:01:59
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PHP 5 / MySQL 8.0 is_null is_int is_bool
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2022-04-13 08:01:56
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PHP 8.0 / MySQL 5.7 is_null
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2022-02-22 15:55:33
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PHP 8.0 / MySQL 5.7 is_null
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2022-02-22 15:50:40
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PHP 8.0 / MySQL 5.7 mt_rand strtotime array_reduce is_null date print_r
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2021-11-11 15:11:19
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PHP 8.0 / MySQL 5.7 mt_rand strtotime array_reduce date is_null print_r array_map array_column min array_keys max
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2021-11-11 15:10:24
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