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<?php // Say we have a 74-page file $num_pages = 74; // Fill and array. $pages = range(1, $num_pages); $sections = array(); for($i = 1; $i <= $pages; $i = $i+2) { $next = $i+1; array_push($sections, "pdftk A=the.pdf cat A$i-$next output the_pages_$i-$next.pdf"); } print_r($sections);
Output for 8.2.18, 8.3.6
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 16777224 bytes) in /in/btHKo on line 12
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 16777224 bytes) in /in/btHKo on line 12
Process exited with code 255.
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Out of memory (allocated 31461376 bytes) (tried to allocate 8388616 bytes) in /in/btHKo on line 12 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.33, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.1, 8.1.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 4096 bytes) in /in/btHKo on line 12
Process exited with code 255.
Output for 8.1.2 - 8.1.27
Fatal error: Out of memory (allocated 31461376) (tried to allocate 4096 bytes) in /in/btHKo on line 12 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 8.0.13
Fatal error: Out of memory (allocated 130027520) (tried to allocate 4096 bytes) in /in/btHKo on line 12 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.
Output for 7.0.31, 7.1.20 - 7.1.21, 7.2.8 - 7.2.9

Process exited with code 137.
preferences:
167.85 ms | 402 KiB | 144 Q