Online PHP editor | output for qQVC0

@ 2017-01-12T20:50:53Z

<?php

$f = "Y-m-d";$now = 1267571715; // 2010-03-02
echo date($f, strtotime("last Monday",$now))."\n"; 
echo date($f, strtotime("last Monday in March",$now))."\n";
echo date($f, strtotime("last Monday of March",$now))."\n";
echo date($f, strtotime("last Monday April",$now))."\n";
echo date($f, strtotime("last Monday in April",$now))."\n";
echo date($f, strtotime("last Monday of April",$now))."\n";

Output for 5.6.0 - 5.6.29, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: 2010-03-01 1970-01-01 2010-03-29 2010-03-29 1970-01-01 2010-04-26
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 2010-03-01 1970-01-01 2010-03-29 2010-03-29 1970-01-01 2010-04-26

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