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<?php $number = ['1,2', 1, '']; foreach ($number as $val) { if (!empty($val) || !ctype_alpha($val)) echo "val: $val is_numeric ".is_numeric(number_format($val))."\n\r"; } $number = 'abc1,2def'; $number = preg_replace("/[a-zA-Z]/i", '', $number); echo 'is numeric? '.is_numeric(number_format($number));
Output for 8.3.0 - 8.3.27, 8.4.1 - 8.4.15, 8.5.0
Fatal error: Uncaught TypeError: number_format(): Argument #1 ($num) must be of type int|float, string given in /in/5MXYR:5 Stack trace: #0 /in/5MXYR(5): number_format('1,2') #1 {main} thrown in /in/5MXYR on line 5
Process exited with code 255.
Output for 8.3.28
/bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.3.28) /bin/php-8.3.28: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.3.28)
Process exited with code 1.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29
Fatal error: Uncaught TypeError: number_format(): Argument #1 ($num) must be of type float, string given in /in/5MXYR:5 Stack trace: #0 /in/5MXYR(5): number_format('1,2') #1 {main} thrown in /in/5MXYR on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: A non well formed numeric value encountered in /in/5MXYR on line 5 val: 1,2 is_numeric 1 val: 1 is_numeric 1 Warning: number_format() expects parameter 1 to be float, string given in /in/5MXYR on line 5 val: is_numeric Notice: A non well formed numeric value encountered in /in/5MXYR on line 10 is numeric? 1
Output for 7.3.32 - 7.3.33
val: 1,2 is_numeric 1 val: 1 is_numeric 1 Warning: number_format() expects parameter 1 to be float, string given in /in/5MXYR on line 5 val: is_numeric is numeric? 1
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
Notice: A non well formed numeric value encountered in /in/5MXYR on line 5 val: 1,2 is_numeric 1 val: 1 is_numeric 1 Warning: number_format() expects parameter 1 to be double, string given in /in/5MXYR on line 5 val: is_numeric Notice: A non well formed numeric value encountered in /in/5MXYR on line 10 is numeric? 1
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