wc_print_r()
Prints human-readable information about a variable.
Some server environments block some debugging functions. This function provides a safe way to turn an expression into a printable, readable form without calling blocked functions.
Хуки из функции
Возвращает
Строку|true|false
. False if expression could not be printed. True if the expression was printed.
If $return is true, a string representation will be returned.
Использование
wc_print_r( $expression, $return );
- $expression(разное) (обязательный)
- The expression to be printed.
- $return(true|false)
- Set to true to return the human-readable string.
По умолчанию: false
Список изменений
С версии 3.0 | Введена. |
Код wc_print_r() wc print r WC 8.7.0
function wc_print_r( $expression, $return = false ) { $alternatives = array( array( 'func' => 'print_r', 'args' => array( $expression, true ), ), array( 'func' => 'var_export', 'args' => array( $expression, true ), ), array( 'func' => 'json_encode', 'args' => array( $expression ), ), array( 'func' => 'serialize', 'args' => array( $expression ), ), ); $alternatives = apply_filters( 'woocommerce_print_r_alternatives', $alternatives, $expression ); foreach ( $alternatives as $alternative ) { if ( function_exists( $alternative['func'] ) ) { $res = $alternative['func']( ...$alternative['args'] ); if ( $return ) { return $res; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped } echo $res; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped return true; } } return false; }