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<?php function getDay($day) { $days = ['Monday' => 1, 'Tuesday' => 2, 'Wednesday' => 3, 'Thursday' => 4, 'Friday' => 5, 'Saturday' => 6, 'Sunday' => 7]; $today = new \DateTime()-7; $today->setISODate((int)$today->format('o'), (int)$today->format('W'), $days[ucfirst($day)]); return $today; } var_dump(getDay('Monday')->format('l dS F Y')); var_dump(getDay('Friday')->format('l dS F Y'));
Output for 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
Fatal error: Uncaught TypeError: Unsupported operand types: DateTime - int in /in/Rt2p3:6 Stack trace: #0 /in/Rt2p3(12): getDay('Monday') #1 {main} thrown in /in/Rt2p3 on line 6
Process exited with code 255.
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 Fatal error: Uncaught TypeError: Unsupported operand types: DateTime - int in /in/Rt2p3:6 Stack trace: #0 /in/Rt2p3(12): getDay('Monday') #1 {main} thrown in /in/Rt2p3 on line 6
Process exited with code 255.
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Object of class DateTime could not be converted to number in /in/Rt2p3 on line 6 Fatal error: Uncaught Error: Call to a member function setISODate() on int in /in/Rt2p3:8 Stack trace: #0 /in/Rt2p3(12): getDay('Monday') #1 {main} thrown in /in/Rt2p3 on line 8
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Call to a member function setISODate() on int in /in/Rt2p3:8 Stack trace: #0 /in/Rt2p3(12): getDay('Monday') #1 {main} thrown in /in/Rt2p3 on line 8
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33
Notice: Object of class DateTime could not be converted to int in /in/Rt2p3 on line 6 Fatal error: Uncaught Error: Call to a member function setISODate() on integer in /in/Rt2p3:8 Stack trace: #0 /in/Rt2p3(12): getDay('Monday') #1 {main} thrown in /in/Rt2p3 on line 8
Process exited with code 255.
Output for 5.6.8 - 5.6.28
Notice: Object of class DateTime could not be converted to int in /in/Rt2p3 on line 6 Fatal error: Call to a member function setISODate() on integer in /in/Rt2p3 on line 8
Process exited with code 255.
Output for 5.5.24 - 5.5.35
Notice: Object of class DateTime could not be converted to int in /in/Rt2p3 on line 6 Fatal error: Call to a member function setISODate() on a non-object in /in/Rt2p3 on line 8
Process exited with code 255.
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