3v4l.org

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<?php $number = 5; for ($i = 1; $i <= $number; $i++) { echo str_repeat('*', $i * ($i + 1) /2) . str_repeat('0', $i) . 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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 8.0.0 - 8.0.12, 8.1rc1 - rc3
*0 ***00 ******000 **********0000 ***************00000
Output for 4.3.1 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/CvZHA on line 5 *0PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/CvZHA on line 5 ***00PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/CvZHA on line 5 ******000PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/CvZHA on line 5 **********0000PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/CvZHA on line 5 ***************00000PHP_EOL

preferences:
53.81 ms | 462 KiB | 5 Q