3v4l.org

run code in 300+ PHP versions simultaneously
<?php function paddit ($num) { $padding = strlen($num) - 1; $firstDigit = $num[0]; return str_pad($firstDigit, $padding, '0'); } echo paddit(392);
Output for 8.3.0 - 8.3.4
Warning: Trying to access array offset on int in /in/iWfkZ on line 5 Deprecated: str_pad(): Passing null to parameter #1 ($string) of type string is deprecated in /in/iWfkZ on line 6 00
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
Warning: Trying to access array offset on value of type int in /in/iWfkZ on line 5 Deprecated: str_pad(): Passing null to parameter #1 ($string) of type string is deprecated in /in/iWfkZ on line 6 00
Output for 8.0.0 - 8.0.30
Warning: Trying to access array offset on value of type int in /in/iWfkZ on line 5 00
Output for 7.4.0 - 7.4.33
Notice: Trying to access array offset on value of type int in /in/iWfkZ on line 5 00
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 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 - 7.3.33
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347.55 ms | 404 KiB | 455 Q