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<?php function format_number($n) { $str = number_format($number, 4, '.', ''); $str = preg_replace('/(?<\.\d{2})0+$/', '', $str); } var_dump(format_number(4.0)); var_dump(format_number(4.5)); var_dump(format_number(4.454)); var_dump(format_number(4.54545454)); var_dump(format_number(4.450));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $number in /in/GuU37 on line 4 Deprecated: number_format(): Passing null to parameter #1 ($num) of type float is deprecated in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Warning: Undefined variable $number in /in/GuU37 on line 4 Deprecated: number_format(): Passing null to parameter #1 ($num) of type float is deprecated in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Warning: Undefined variable $number in /in/GuU37 on line 4 Deprecated: number_format(): Passing null to parameter #1 ($num) of type float is deprecated in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Warning: Undefined variable $number in /in/GuU37 on line 4 Deprecated: number_format(): Passing null to parameter #1 ($num) of type float is deprecated in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Warning: Undefined variable $number in /in/GuU37 on line 4 Deprecated: number_format(): Passing null to parameter #1 ($num) of type float is deprecated in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL

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