<?php var_dump( strcmp('bar', 'foo'), strcmp('foo', 'bar'), strcasecmp('bar', 'foo'), strcasecmp('foo', 'bar'), strncmp('bar', 'foo', 2), strncmp('foo', 'bar', 2), strncasecmp('bar', 'foo', 2), strncasecmp('foo', 'bar', 2), );
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