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<?php $class1 = new stdClass(); $class1->a = 1; $class2 = new stdClass(); $class2->a = 2; $class3 = new stdClass(); $class3->a = 3; $input = [$class3,$class2,$class1]; var_dump($input); usort($input, function($a, $b) { if ($a->a == $b->a) { return 0; } return ($a->a < $b->a) ? -1 : 1; }); var_dump($input);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
array(3) { [0]=> object(stdClass)#3 (1) { ["a"]=> int(3) } [1]=> object(stdClass)#2 (1) { ["a"]=> int(2) } [2]=> object(stdClass)#1 (1) { ["a"]=> int(1) } } array(3) { [0]=> object(stdClass)#1 (1) { ["a"]=> int(1) } [1]=> object(stdClass)#2 (1) { ["a"]=> int(2) } [2]=> object(stdClass)#3 (1) { ["a"]=> int(3) } }
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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