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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 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
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
Output for 8.0.0 - 8.0.30
Warning: Undefined variable $number 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 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 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 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 Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL
Output for 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL Warning: preg_replace(): Compilation failed: subpattern name expected at offset 3 in /in/GuU37 on line 5 NULL
Output for 5.0.4 - 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, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33
Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: preg_replace(): Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL
Output for 4.3.0 - 4.3.10
Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL Notice: Undefined variable: number in /in/GuU37 on line 4 Warning: Compilation failed: unrecognized character after (?< at offset 3 in /in/GuU37 on line 5 NULL
preferences:
272.09 ms | 403 KiB | 348 Q