Php/docs/internals2.opcodes.catch

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• CATCH

CATCH

PHP code

<?php/* *  * opcode number: 107 */try {    $error = 'Always throw this error';    throw new Exception($error);    // Code following an exception is not executed.    echo 'Never executed';} catch (Exception $e) {    echo 'Caught exception: ',  $e->getMessage(), "\n";}// Continue executionecho 'Hello World';?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$error, !1=$e

line	#	op	fetch	ext	return	operands
7	0	ASSIGN				!0,'Always+throw+this+error'
8	1	ZEND_FETCH_CLASS			:1	'Exception'
	2	NEW			$2	:1
	3	SEND_VAR				!0
	4	DO_FCALL_BY_NAME		1
	5	ZEND_THROW		0		$2
11	6	ECHO				'Never+executed'
13	7	JMP				->15
	8	ZEND_FETCH_CLASS			:4	'Exception'
	9	ZEND_CATCH		15		$4,!1
14	10	ECHO				'Caught+exception%3A+'
	11	ZEND_INIT_METHOD_CALL				!1,'getMessage'
	12	DO_FCALL_BY_NAME		0
	13	ECHO				$6
	14	ECHO				'%0A'
18	15	ECHO				'Hello+World'
19	16	RETURN				1