Well... Consider this perl code for example: 
  sub ncp { ($_[0] ^ $_[1]) =~ m/\0*/; $+[0]; }

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This returns the common prefix length for two given strings. Except when it fails, that is. Which happens when NUL's are present in the (longer) string. A case that has actually bitten me before. The PHP semantics would be a win sometimes.

In reply to Re^2: port a function from php by oiskuu
in thread port a function from php by reqnode

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