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<?php // https://github.com/sugarcrm/sugarcrm_dev/blob/ae189cfa4ed4edd6a4e1e0d9d1d5ec66f46a0b74/include/utils.php#L2082-L2090 function str_begin($str, $begin) { return (substr($str, 0, strlen($begin)) == $begin); } function str_end($str, $end) { return (substr($str, strlen($str) - strlen($end)) == $end); } // Let's test edge cases $funcs = array( 'str_begin', 'str_end', ); $tests = array( // array(array($main, $part), $expected) array(array("foo", "foo"), true), array(array("foo", ""), true), array(array("", "foo"), false), array(array("", ""), true), ); foreach ($funcs as $func) { foreach ($tests as $test) { list($args, $expected) = $test; list($main, $part) = $args; echo $func . '("' . $main . '", "' . $part . '"):' . PHP_EOL; echo " - Expected: "; var_dump($expected); echo " - Actual: "; var_dump($func($main, $part)); echo PHP_EOL; } echo PHP_EOL; }
Output for 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 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 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
str_begin("foo", "foo"): - Expected: bool(true) - Actual: bool(true) str_begin("foo", ""): - Expected: bool(true) - Actual: bool(true) str_begin("", "foo"): - Expected: bool(false) - Actual: bool(false) str_begin("", ""): - Expected: bool(true) - Actual: bool(true) str_end("foo", "foo"): - Expected: bool(true) - Actual: bool(true) str_end("foo", ""): - Expected: bool(true) - Actual: bool(true) str_end("", "foo"): - Expected: bool(false) - Actual: bool(false) str_end("", ""): - Expected: bool(true) - Actual: bool(true)
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 str_begin("foo", "foo"): - Expected: bool(true) - Actual: bool(true) str_begin("foo", ""): - Expected: bool(true) - Actual: bool(true) str_begin("", "foo"): - Expected: bool(false) - Actual: bool(false) str_begin("", ""): - Expected: bool(true) - Actual: bool(true) str_end("foo", "foo"): - Expected: bool(true) - Actual: bool(true) str_end("foo", ""): - Expected: bool(true) - Actual: bool(true) str_end("", "foo"): - Expected: bool(false) - Actual: bool(false) str_end("", ""): - Expected: bool(true) - Actual: bool(true)
preferences:
188.43 ms | 403 KiB | 216 Q