~~~PHP <?php if (! isset( $_GET['URL'] ) ) { $_GET['URL'] = 'https://www.example.com/'; } $options = 'time_namelookup:%{time_namelookup}\n' . 'time_pretransfer:%{time_pretransfer}\n' . 'time_redirect:%{time_redirect}\n' . 'time_total:%{time_total}'; $sys = 'LANG=C curl -I --write-out "' . $options . '" ' . escapeshellarg( trim ( $_GET['URL'] ) ) . ' 2> /dev/null | grep -P \'^time_\';' ; $ret = `$sys`; $ar = explode( "\n", $ret ); $erg = []; foreach ( $ar as $row ) { $row = trim($row); if ( $row ) { list( $name, $value ) = explode( ':', $row, 2); $erg[$name] = $value; } } print_r( $erg ); ~~~ ~~~ Array ( [time_namelookup] => 0.004270 [time_pretransfer] => 0.458685 [time_redirect] => 0.000000 [time_total] => 0.604829 ) ~~~

~~~PHP <?php if (! isset( $_GET['URL'] ) ) { $_GET['URL'] = 'https://www.example.com/'; } $options = 'time_namelookup:%{time_namelookup}\n' . 'time_pretransfer:%{time_pretransfer}\n' . 'time_redirect:%{time_redirect}\n' . 'time_total:%{time_total}'; $sys = 'LANG=C curl -I --write-out "' . $options . '" ' . escapeshellarg( $_GET['URL'] ) . ' 2> /dev/null | grep -P \'^time_\';' ; $ret = `$sys`; $ar = explode( "\n", $ret ); $erg = []; foreach ( $ar as $row ) { $row = trim($row); if ( $row ) { list( $name, $value ) = explode( ':', $row, 2); $erg[$name] = $value; } } print_r( $erg ); ~~~ ~~~ Array ( [time_namelookup] => 0.004270 [time_pretransfer] => 0.458685 [time_redirect] => 0.000000 [time_total] => 0.604829 ) ~~~