Magento PHP version compatibility

Each cell is how many releases of that line install and pass on that version. Pick a cell for the full answer and the reason for every failure, or a line for every version against every release.

Line	7.4	8.1	8.2	8.3	8.4	8.5
Magento 2.4.9	0/1	0/1	0/1	1/1	1/1	1/1
Magento 2.4.8	0/6	0/6	6/6	6/6	6/6	0/6
Magento 2.4.7	0/11	11/11	11/11	11/11	0/11	0/11
Magento 2.4.6	0/16	16/16	16/16	0/16	0/16	0/16
Magento 2.4.5	9/15	15/15	0/15	0/15	0/15	0/15
Magento 2.4.4	5/14	14/14	0/14	0/14	0/14	0/14
Magento 2.4.3	4/4	0/4	0/4	0/4	0/4	0/4
Magento 2.4.2	3/3	0/3	0/3	0/3	0/3	0/3
Mage-OS 3.x	0/7	0/7	0/7	7/7	7/7	7/7
Mage-OS 2.x	0/6	0/6	5/6	6/6	6/6	0/6
Mage-OS 1.x	0/12	7/12	12/12	10/12	5/12	0/12

Every PHP version we test

PHP 7.4
PHP 8.1
PHP 8.2
PHP 8.3
PHP 8.4
PHP 8.5