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
is_null - Popular snippets
- PHP 7.4 / MySQL 5.7 is_null microtime
last run:
2023-01-14 22:02:45
26
- PHP 8.0 / MySQL 5.7 mt_rand strtotime array_reduce date is_null print_r
last run:
2021-11-11 15:08:49
11
- PHP 8.0 / MySQL 5.7 mt_rand strtotime array_reduce date is_null print_r
last run:
2021-11-11 15:09:28
10
- PHP 7.4 / MySQL 5.7 is_null is_int is_bool
last run:
2022-04-13 07:59:41
7
- PHP 8.0 / MySQL 5.7 mt_rand strtotime array_reduce date is_null print_r
last run:
2021-11-11 15:10:40
7
- PHP 8.1 / MySQL 5.7 is_null microtime
last run:
2023-01-14 22:01:35
5
- PHP 8.0 / MySQL 5.7 mt_rand strtotime array_reduce date is_null print_r array_map array_column min array_keys max
last run:
2021-11-12 14:48:41
5
- PHP 5.6 / MySQL 5.7 microtime is_null
last run:
2023-01-14 21:55:20
3
- PHP 8.0 / MySQL 5.7 mt_rand strtotime array_reduce is_null date print_r
last run:
2021-11-11 15:11:31
3
- PHP 8.0 / MySQL 5.7 mt_rand strtotime array_reduce date is_null print_r
last run:
2021-11-11 15:27:37
3
is_null - New snippets
-
PHP 8.1 / MySQL 5.7 is_null
added at:
2023-05-29 08:32:23
1
-
PHP 8.1 / MySQL 5.7 is_null
added at:
2023-05-29 08:32:17
1
-
PHP 8.1 / MySQL 5.7 is_null var_dump
added at:
2023-05-29 08:18:00
1
-
PHP 8.1 / MySQL 5.7 var_dump is_null
added at:
2023-05-29 08:17:51
1
-
PHP 8.1 / MySQL 5.7 var_dump is_null
added at:
2023-05-29 08:14:44
1
-
PHP 8.1 / MySQL 5.7 var_dump is_null
added at:
2023-05-29 08:13:27
1
-
PHP 8.1 / MySQL 5.7 var_dump is_null
added at:
2023-05-29 08:12:51
1
-
PHP 8.1 / MySQL 5.7 is_null var_dump
added at:
2023-05-29 08:10:41
2
-
PHP 8.1 / MySQL 5.7 is_null var_dump
added at:
2023-05-29 08:10:30
1
-
PHP 8.1 / MySQL 5.7 is_null var_dump
added at:
2023-05-05 09:27:04
1
© 2023 PHPize - format run and share PHP code with SQL queries online |
About project |
Disclaimer |
our telegram chat
PHP versions: PHP 5.6, PHP 7.4, PHP 8.0, PHP 8.1, PHP 8.2.3
RDBMS versions: MySQL 5.7, MySQL 5.7 (Sakila), MySQL 8.0, MySQL 8.0 (Sakila), MariaDB 10, MariaDB 10 (Sakila), SQLite 3, PostgreSQL 11, PostgreSQL 12, PostgreSQL 13, PostgreSQL 14, PostgreSQL 15, MS SQL Server 2017, MS SQL Server 2019, MS SQL Server 2022, Oracle Database 19c (HR), Oracle Database 21c, Oracle Database 23c Free, SOQOL (beta)
our telegram chat
PHP versions: PHP 5.6, PHP 7.4, PHP 8.0, PHP 8.1, PHP 8.2.3
RDBMS versions: MySQL 5.7, MySQL 5.7 (Sakila), MySQL 8.0, MySQL 8.0 (Sakila), MariaDB 10, MariaDB 10 (Sakila), SQLite 3, PostgreSQL 11, PostgreSQL 12, PostgreSQL 13, PostgreSQL 14, PostgreSQL 15, MS SQL Server 2017, MS SQL Server 2019, MS SQL Server 2022, Oracle Database 19c (HR), Oracle Database 21c, Oracle Database 23c Free, SOQOL (beta)
Warning: Undefined array key "ADD_ENGINE" in /code/templates_c/c20a124ec93441b64cbdf93bf5e1b7211243ec47_0.file.footer.tpl.php on line 44
Warning: Attempt to read property "value" on null in /code/templates_c/c20a124ec93441b64cbdf93bf5e1b7211243ec47_0.file.footer.tpl.php on line 44