3v4l.org

run code in 300+ PHP versions simultaneously
<?php $row = array ( "phone_number" => "9088886655", "phone_number_2" => NULL, "phone_number_3" => NULL ); if(empty($row['phone_number']) && empty($row['phone_number_2']) && empty($row['phone_number_3'])) print('yf1'.PHP_EOL); if(!empty($row['phone_number']) && !check_phone($row['phone_number'])) print('yf2'.PHP_EOL); if(!empty($row['phone_number_2']) && !check_phone($row['phone_number_2'])) print('yf3'.PHP_EOL); if(!empty($row['phone_number_3']) && !check_phone($row['phone_number_3'])) print('yf4'.PHP_EOL); function check_phone($v) { print('y'.$v.PHP_EOL); }
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 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 - 8.3.7
y9088886655 yf2
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/ZE5La on line 18 y9088886655PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/ZE5La on line 11 yf2PHP_EOL
preferences:
261.03 ms | 402 KiB | 371 Q