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<?php $filesize = 15123456; $max_at_a_time = 5 * 1000 * 1000; // try 5 Mb limit $full_chunks = floor($filesize / $max_at_a_time); $remainder = $filesize % $max_at_a_time; for ($i=0; $i < $full_chunks; $i++) { // create new context with range echo (sprinf('Range: bytes=%s-%s',$i*$max_at_a_time,(($i+1)*$max_at_a_time)-1)); }
Output for 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 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Call to undefined function sprinf() in /in/OY90R:12 Stack trace: #0 {main} thrown in /in/OY90R on line 12
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined function sprinf() in /in/OY90R on line 12
Process exited with code 255.

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