PHPda satrlarni tekshirish
Satr berilgan:
<?php
$str = 'document.pdf';
?>
Satr '.pdf' bilan tugaydimi tekshiring.
Satr berilgan:
<?php
$str = 'https://example.com';
?>
Satr 'https://' bilan boshlanadimi tekshiring.
Satr berilgan:
<?php
$str = 'The quick brown fox';
?>
Satr 'fox' qismini o‘z ichiga oladimi tekshiring.
Satr berilgan:
<?php
$str = 'image.png';
?>
Satr '.png' yoki '.jpg' bilan tugaydimi tekshiring.
Satr berilgan:
<?php
$str = 'admin@example.com';
?>
Satr '@' belgisini o‘z ichiga oladimi va '.com' bilan tugaydimi tekshiring.
