Exception::__toString

(PHP 5, PHP 7, PHP 8)

Exception::__toString β€” Π‘Ρ‚Ρ€ΠΎΠΊΠΎΠ²ΠΎΠ΅ прСдставлСниС ΠΈΡΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ

ОписаниС

public function Exception::__toString(): string

Π’ΠΎΠ·Π²Ρ€Π°Ρ‰Π°Π΅Ρ‚ ΠΈΡΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅ Π² Π²ΠΈΠ΄Π΅ строки (string).

Бписок ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ²

Π‘ΠΈΠ³Π½Π°Ρ‚ΡƒΡ€Π° Ρ„ΡƒΠ½ΠΊΡ†ΠΈΠΈ Π½Π΅ содСрТит ΠΏΠ°Ρ€Π°ΠΌΠ΅Ρ‚Ρ€ΠΎΠ².

Π’ΠΎΠ·Π²Ρ€Π°Ρ‰Π°Π΅ΠΌΡ‹Π΅ значСния

ΠœΠ΅Ρ‚ΠΎΠ΄ Π²ΠΎΠ·Π²Ρ€Π°Ρ‰Π°Π΅Ρ‚ ΠΈΡΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΠ΅ Π² Π²ΠΈΠ΄Π΅ строки (string).

ΠŸΡ€ΠΈΠΌΠ΅Ρ€Ρ‹

ΠŸΡ€ΠΈΠΌΠ΅Ρ€ #1 ΠŸΡ€ΠΈΠΌΠ΅Ρ€ использования ΠΌΠ΅Ρ‚ΠΎΠ΄Π° Exception::__toString()

<?php
try {
throw new
Exception("КакоС-Π½ΠΈΠ±ΡƒΠ΄ΡŒ сообщСниС ΠΎΠ± ошибкС");
} catch(
Exception $e) {
echo
$e;
}
?>

Π’Ρ‹Π²ΠΎΠ΄ ΠΏΡ€ΠΈΠ²Π΅Π΄Ρ‘Π½Π½ΠΎΠ³ΠΎ ΠΏΡ€ΠΈΠΌΠ΅Ρ€Π° Π±ΡƒΠ΄Π΅Ρ‚ ΠΏΠΎΡ…ΠΎΠΆ Π½Π°:

exception 'Exception' with message 'КакоС-Π½ΠΈΠ±ΡƒΠ΄ΡŒ сообщСниС ΠΎΠ± ошибкС' in /home/bjori/tmp/ex.php:3
Stack trace:
#0 {main}

Π‘ΠΌΠΎΡ‚Ρ€ΠΈΡ‚Π΅ Ρ‚Π°ΠΊΠΆΠ΅

  • Throwable::__toString() - ΠŸΠΎΠ»ΡƒΡ‡Π°Π΅Ρ‚ строковоС прСдставлСниС Π²Ρ‹Π±Ρ€ΠΎΡˆΠ΅Π½Π½ΠΎΠ³ΠΎ ΠΎΠ±ΡŠΠ΅ΠΊΡ‚Π°
οΌ‹Π”ΠΎΠ±Π°Π²ΠΈΡ‚ΡŒ

ΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΡ ΠΏΠΎΠ»ΡŒΠ·ΠΎΠ²Π°Ρ‚Π΅Π»Π΅ΠΉ 1 note

up
5
devnull ΒΆ
1 year ago
The Exception __toString implementation will also include the string representation of previous exceptions chained to this exception, _before_ the string representation of the current exception.

For example:

<?php
class OuterException extends Exception {}
class MiddleException extends Exception {}
class InnerException extends Exception {}

$excA = new InnerException("inner exception", 0);
$excB = new MiddleException("middle exception", 0, $excA);
$excC = new OuterException("outer exception", 0, $excB);

echo "The exception is:\n$excC";
?>

will print the following:

The exception is:
InnerException: inner exception in test.php:6
Stack trace:
#0 {main}

Next MiddleException: middle exception in test.php:7
Stack trace:
#0 {main}

Next OuterException: outer exception in test.php:8
Stack trace:
#0 {main}