Parsekit
PHP Manual

parsekit_compile_string

(PECL parsekit:0.2-1.2)

parsekit_compile_string — Compile a string of PHP code and return the resulting op array

Description

array parsekit_compile_string ( string $phpcode [, array &$errors [, int $options ]] )
Warning

This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.

Parameters

phpcode

A string containing phpcode. Similar to the argument to eval().

errors

A 2D hash of errors (including fatal errors) encountered during compilation. Returned by reference.

options

One of either PARSEKIT_QUIET or PARSEKIT_SIMPLE. To produce varying degrees of verbosity in the returned output.

Return Values

Returns a complex multi-layer array structure as detailed below.

Examples

Example#1 parsekit_compile_string() example

<?php
  $ops 
parsekit_compile_string('
echo "Foo\n";
'
$errorsPARSEKIT_QUIET);

  
var_dump($ops);
?>

The above example will output:

array(20) { ["type"]=> int(4) ["type_name"]=> string(14) "ZEND_EVAL_CODE" ["fn_flags"]=> int(0) ["num_args"]=> int(0) ["required_num_args"]=> int(0) ["pass_rest_by_reference"]=> bool(false) ["uses_this"]=> bool(false) ["line_start"]=> int(0) ["line_end"]=> int(0) ["return_reference"]=> bool(false) ["refcount"]=> int(1) ["last"]=> int(3) ["size"]=> int(3) ["T"]=> int(0) ["last_brk_cont"]=> int(0) ["current_brk_cont"]=> int(-1) ["backpatch_count"]=> int(0) ["done_pass_two"]=> bool(true) ["filename"]=> string(17) "Parsekit Compiler" ["opcodes"]=> array(3) { [8594800]=> array(5) { ["opcode"]=> int(40) ["opcode_name"]=> string(9) "ZEND_ECHO" ["flags"]=> int(768) ["op1"]=> array(3) { ["type"]=> int(1) ["type_name"]=> string(8) "IS_CONST" ["constant"]=> &string(4) "Foo " } ["lineno"]=> int(2) } ["859484C"]=> array(6) { ["opcode"]=> int(62) ["opcode_name"]=> string(11) "ZEND_RETURN" ["flags"]=> int(16777984) ["op1"]=> array(3) { ["type"]=> int(1) ["type_name"]=> string(8) "IS_CONST" ["constant"]=> &NULL } ["extended_value"]=> int(0) ["lineno"]=> int(3) } [8594898]=> array(4) { ["opcode"]=> int(149) ["opcode_name"]=> string(21) "ZEND_HANDLE_EXCEPTION" ["flags"]=> int(0) ["lineno"]=> int(3) } } }

See Also


Parsekit
PHP Manual