parsekit_compile_string
(PECL)
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";
', $errors, PARSEKIT_QUIET);
var_dump($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)
}
}
} |
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