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run code in 300+ PHP versions simultaneously
<?php $search_tags = array( "happy", "summer", "beach", "glasses", "umbrella", "funny", "people", "music", "rap" ); $accounts = array( "account A", "account B", "account C" ); $accounts = new InfiniteIterator(new ArrayIterator((object) $accounts)); echo ucfirst($accounts->current()), PHP_EOL; echo ucfirst($accounts->current()), PHP_EOL;
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: ucfirst(): Passing null to parameter #1 ($string) of type string is deprecated in /in/X7jRC on line 21 Deprecated: ucfirst(): Passing null to parameter #1 ($string) of type string is deprecated in /in/X7jRC on line 22
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 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
preferences:
212.83 ms | 404 KiB | 334 Q