- or download this
perl -ne "/(?s)<\?php.+?[\\$]{1}/ and exit 0; exit 1" filename.txt ; e
+cho $?
- or download this
<?php
$t60="
- or download this
0000000 3c 3f 70 68 70 20 20 0d 0a 24 74 36 30 3d 22 0a
0000020
- or download this
grep -Pzo "(?s)<\?php.+?[\\$]{1}([0-9a-zA-Z]+)=['\"]+" filename.txt