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run code in 300+ PHP versions simultaneously
<?php $fh = tmpfile(); fwrite($fh, "1\r\n2\r\n3\r\n4"); fseek($fh, 0); $i = 0; while($f = fgetcsv($fh)) { $i++; echo $i; echo " - "; echo count($f); echo "\n"; }
Output for 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, 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 - 8.3.6
1 - 1 2 - 1 3 - 1 4 - 1
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Warning: Wrong parameter count for fgetcsv() in /in/21ESj on line 6

preferences:
325.61 ms | 402 KiB | 459 Q