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run code in 300+ PHP versions simultaneously
<?php function trimo( string $string, string $additionalTrimChars = '' ): string { return trim(trim($string, $additionalTrimChars)); } $key = ' = hasen'; $add = '='; var_dump(trim($key)); var_dump(trim($key, $add)); var_dump(trim(trim($key, $add)));
Output for 7.1.7, 7.3.24 - 7.3.33, 7.4.12 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
string(7) "= hasen" string(8) " = hasen" string(7) "= hasen"

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