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<?php $tests = array( 'bar' => '', 'foo' => 'o', 'foobar' => '', 'hello' => 'hello' ); foreach ($tests as $input => $expected) { if ($expected !== ($actual = strtr($input, array("fo" => "", "foobar" => "", "bar" => "")))) { echo "KO `$input` became `$actual` instead of `$expected`\n"; } else { echo "OK `$input` became `$expected`\n"; } }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.26, 8.0.0 - 8.0.13, 8.1rc1 - rc3
OK `bar` became `` OK `foo` became `o` OK `foobar` became `` OK `hello` became `hello`

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