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run code in 300+ PHP versions simultaneously
<?php $count= 1024; $in= ""; $script= $out= "function something (a,b,c) { do(this); do(that); alert('guruguru'); } "; while (strlen($out)!=0 && strlen($out)!=strlen($in)) { echo "count: ".$count."\n"; $in= "<html>\n<head>\n<script type=whatever>".str_repeat($script, $count)."</script>\n</head>\n</html>"; printf("%7d bytes original.\n", strlen($in)); $out= preg_replace('!<script\b[^>]*>.*</script>!sU', '', $in); printf("%7d bytes after script-removal.\n\n", strlen($out)); $count*= 2; }
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
count: 1024 71741 bytes original. 30 bytes after script-removal. count: 2048 143421 bytes original. 30 bytes after script-removal. count: 4096 286781 bytes original. 30 bytes after script-removal. count: 8192 573501 bytes original. 30 bytes after script-removal. count: 16384 1146941 bytes original. Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /in/fjL9Q on line 13 0 bytes after script-removal. Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /in/fjL9Q on line 8
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 5.3.7 - 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 - 7.1.31, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
count: 1024 71741 bytes original. 30 bytes after script-removal. count: 2048 143421 bytes original. 30 bytes after script-removal. count: 4096 286781 bytes original. 30 bytes after script-removal. count: 8192 573501 bytes original. 30 bytes after script-removal. count: 16384 1146941 bytes original. 0 bytes after script-removal.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.6
count: 1024 71741 bytes original. 30 bytes after script-removal. count: 2048 143421 bytes original. 0 bytes after script-removal.
Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
count: 1024 71741 bytes original. 30 bytes after script-removal. count: 2048 143421 bytes original. 30 bytes after script-removal. count: 4096 286781 bytes original. 30 bytes after script-removal. count: 8192 573501 bytes original. 30 bytes after script-removal. count: 16384 1146941 bytes original. 30 bytes after script-removal. count: 32768 2293821 bytes original. 30 bytes after script-removal. count: 65536 4587581 bytes original. 30 bytes after script-removal. count: 131072 9175101 bytes original. 30 bytes after script-removal. count: 262144 18350141 bytes original. 18350141 bytes after script-removal.
Output for 4.3.0 - 4.3.2
count: 1024 71741 bytes original. 30 bytes after script-removal. count: 2048 143421 bytes original. 30 bytes after script-removal. count: 4096 286781 bytes original. 30 bytes after script-removal. count: 8192 573501 bytes original. 30 bytes after script-removal. count: 16384 1146941 bytes original. 30 bytes after script-removal. count: 32768 2293821 bytes original. 30 bytes after script-removal. count: 65536 4587581 bytes original. 30 bytes after script-removal. count: 131072 9175101 bytes original. 30 bytes after script-removal. count: 262144 18350141 bytes original. 30 bytes after script-removal. count: 524288 36700221 bytes original. 30 bytes after script-removal. count: 1048576 73400381 bytes original. FATAL: emalloc(): Unable to allocate 146800763 bytes
Process exited with code 1.
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