- date: documentation ( source)
- strtotime: documentation ( source)
<?php
echo date('d/m/Y');
print "\n";
echo date('d/m/Y', strtotime("1-W".date('W')."-".date('Y')));
print "\n";
echo date('d/m/Y', strtotime(date('Y')."-W".date("W")."-1"));
print "\n";
echo date('d/m/Y', strtotime(date('Y')."-W".date("W")."-5"));
?>