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<?php $foo = array( array('foo' => 'bar'), array('foo' => 'bar') ); for($i = 0; $i < count($foo); $i++) { $foo[$i]['total'] = 9; } print_r($foo);
Output for 5.6.40, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 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 - 8.3.6
Array ( [0] => Array ( [foo] => bar [total] => 9 ) [1] => Array ( [foo] => bar [total] => 9 ) )
preferences:
183.18 ms | 404 KiB | 184 Q