create png from text in php

create png from text in php

<?php
$to_store ='test-file.png';

$img_data=null;
$fontSize = 20;
$imgWidth = 400;
$imgHeight = 80;
$angle = 0;
$font = 'font_name.ttf';

$img_data  = imagecreatetruecolor($imgWidth, $imgHeight);
$bg_color = imagecolorallocatealpha($img_data, 0, 0, 0, 127);
$fg_color = imagecolorallocate($img_data, 255, 255, 255);
imagefill($img_data, 0, 0, $bg_color);
imagecolortransparent($img_data, $bg_color);

if(!is_array($text)){
 $splitText = explode ( "\\n" , $text );
}else{
  $splitText=$text;
}
        
$lines = count($splitText);
        
        
foreach($splitText as $txt){
  $textBox = imagettfbbox($fontSize,$angle,$font,$txt);
  $textWidth = abs(max($textBox[2], $textBox[4]));
  $textHeight = abs(max($textBox[5], $textBox[7]));
  $x = (imagesx($img_data) - $textWidth)/2;
  $y = ((imagesy($img_data) + $textHeight)/2)-($lines-2)*$textHeight;
  $lines = $lines-1;
  imagettftext($img_data, $fontSize, $angle, $x, $y, $fg_color, $font, $txt);
}
imagepng($img_data, $to_store);
imagedestroy($img_data);