Answers for "php append string to every element in array"

php append to array

$myArr = [1, 2, 3, 4];

array_push($myArr, 5, 8);
print_r($myArr); // [1, 2, 3, 4, 5, 8]

$myArr[] = -1;
print_r($myArr); // [1, 2, 3, 4, 5, 8, -1]

php add to array in loop

$newArray = array();
foreach($var in $oldArray){
$newArray[] = $var;
}

php add to array in loop

array:3 [▼
  0 => array:4 [▼
    0 => "mon"
    1 => "wed"
    2 => "thu"
    3 => "sat"
  ]
  1 => array:3 [▼
    0 => "sun"
    1 => "tue"
    2 => "fri"
  ]
  2 => array:1 [▼
    0 => "fri"
  ]
]