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run code in 500+ PHP versions simultaneously
<?php declare(strict_types=1); $file = new SplTempFileObject(); // write to file for ($i = 0; $i < 5; $i++) { $file->fwrite("line {$i}" . PHP_EOL); } // read from file $file->rewind(); while ($file->valid()) { echo $file->key(), ': ', $file->fgets(); }
Output for git.master, git.master_jit, rfc.property-hooks
0: line 0 1: line 1 2: line 2 3: line 3 4: line 4

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