<?php
$data = '$argv = "127.0.0.1;';
$trigger = ".*)/e\0";
// function to emphasize the searched word in the results
preg_replace( "/($trigger)/i", '"<em>" . strtoupper($1) . "</em>"', $data );
var_dump($argv);
Warning: preg_replace(): Null byte in regex in /in/p31LC on line 7
array(1) {
[0]=>
string(9) "/in/p31LC"
}
Output for 5.4.0 - 5.4.6
Parse error: syntax error, unexpected '"127.0.0.1;) . "' (T_CONSTANT_ENCAPSED_STRING), expecting identifier (T_STRING) in /in/p31LC(7) : regexp code on line 1
Fatal error: preg_replace(): Failed evaluating code:
"<em>" . strtoupper($argv = \"127.0.0.1;) . "</em>" in /in/p31LC on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CONSTANT_ENCAPSED_STRING, expecting T_STRING in /in/p31LC(7) : regexp code on line 1
Fatal error: preg_replace(): Failed evaluating code:
"<em>" . strtoupper($argv = \"127.0.0.1;) . "</em>" in /in/p31LC on line 7
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/p31LC(7) : regexp code on line 1
Parse error: syntax error, unexpected '/' in /in/p31LC(7) : regexp code on line 1
Fatal error: preg_replace(): Failed evaluating code:
"<em>" . strtoupper($argv = \"127.0.0.1;) . "</em>" in /in/p31LC on line 7
Process exited with code 255.
Output for 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/p31LC(7) : regexp code on line 1
Parse error: parse error, unexpected '/' in /in/p31LC(7) : regexp code on line 1
Fatal error: preg_replace(): Failed evaluating code:
"<em>" . strtoupper($argv = \"127.0.0.1;) . "</em>" in /in/p31LC on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/p31LC(7) : regexp code on line 1
Parse error: syntax error, unexpected '/' in /in/p31LC(7) : regexp code on line 1
Fatal error: preg_replace(): Failed evaluating code:
"<em>" . strtoupper($argv = \"127.0.0.1;) . "</em>" in /in/p31LC on line 7
Process exited with code 255.
Output for 4.3.5 - 4.3.10
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/p31LC(7) : regexp code on line 1
Parse error: parse error, unexpected '/' in /in/p31LC(7) : regexp code on line 1
Fatal error: Failed evaluating code:
"<em>" . strtoupper($argv = \"127.0.0.1;) . "</em>" in /in/p31LC on line 7
Process exited with code 255.
Output for 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/p31LC(7) : regexp code on line 1
Parse error: parse error in /in/p31LC(7) : regexp code on line 1
Fatal error: Failed evaluating code:
"<em>" . strtoupper($argv = \"127.0.0.1;) . "</em>" in /in/p31LC on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.3
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/p31LC(7) : regexp code on line 1
Parse error: parse error in /in/p31LC(7) : regexp code on line 1
Process exited with code 139.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/p31LC(7) : regexp code on line 1
Parse error: parse error, unexpected '/' in /in/p31LC(7) : regexp code on line 1
Process exited with code 139.