- print_r: documentation ( source)
- preg_match_all: documentation ( source)
<?php
$data = <<<EOF
[live]
programmes.static.version = "2.261.0.3"
EOF;
preg_match_all('#\[live\][\s]*programmes.static.version[\s]*=[\s]*"(\d+\.\d+\.\d+)(\.\d+)?"#', $data, $m);
print_r($m);