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<?php var_dump(trim(' é ', null)); var_dump(trim(' é ', false)); var_dump(trim(' é ', 0)); var_dump(trim(' é ', '')); var_dump(trim('0é0', null)); var_dump(trim('0é0', false)); var_dump(trim('0é0', 0)); var_dump(trim('0é0', ''));
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: trim(): Passing null to parameter #2 ($characters) of type string is deprecated in /in/GcnsF on line 2 string(4) " é " string(4) " é " string(4) " é " string(4) " é " Deprecated: trim(): Passing null to parameter #2 ($characters) of type string is deprecated in /in/GcnsF on line 6 string(4) "0é0" string(4) "0é0" string(2) "é" string(4) "0é0"

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