3v4l.org

run code in 300+ PHP versions simultaneously
<?php function CPFTest($cpf) { $cpf = preg_replace("/[^0-9]/", '', $cpf); if (strlen($cpf) != 11) return false; $sum = 0; for ($i = 1; $i <= 9; $i++) { $sum += (substr($cpf, ($i - 1), 1) * (11 - $i)); } $x = ($sum % 11) < 2 ? 0 : 11 - ($sum % 11); if (((int) $x) != ((int) substr($cpf, 9, 1))) return false; $sum = 0; for ($i = 1; $i <= 10; $i++) { $sum += (substr($cpf, ($i - 1), 1) * (11 - ($i - 1))); } $x = $x = ($sum % 11) < 2 ? 0 : 11 - ($sum % 11); if (((int) $x) != ((int) substr($cpf, 10, 1))) return false; return true; } f (!CPFTest('123456789456123')) { echo 'Invalid CPF'; } else { echo 'Valid CPF'; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.320.0060.03512.52
5.4.310.0020.04112.52
5.4.300.0020.04012.53
5.4.290.0040.03812.52
5.4.280.0030.03712.42
5.4.270.0040.03712.42
5.4.260.0040.03812.42
5.4.250.0040.03812.42
5.4.240.0050.03512.42
5.4.230.0100.03812.41
5.4.220.0080.03412.41
5.4.210.0050.03512.41
5.4.200.0040.03812.41
5.4.190.0050.03612.41
5.4.180.0060.03512.41
5.4.170.0060.04112.41
5.4.160.0070.03612.41
5.4.150.0090.03312.40
5.4.140.0070.03512.09
5.4.130.0070.03412.08
5.4.120.0080.03212.04
5.4.110.0050.03612.04
5.4.100.0030.03812.04
5.4.90.0040.03812.04
5.4.80.0060.03512.04
5.4.70.0020.03712.04
5.4.60.0070.03212.04
5.4.50.0030.03612.03
5.4.40.0060.03312.02
5.4.30.0050.03512.02
5.4.20.0060.03412.02
5.4.10.0050.03412.02
5.4.00.0050.03611.51
5.3.290.0040.04112.80
5.3.280.0070.03712.71
5.3.270.0070.03712.72
5.3.260.0060.03812.72
5.3.250.0080.03412.72
5.3.240.0020.04112.72
5.3.230.0060.03712.71
5.3.220.0060.03812.68
5.3.210.0050.03912.68
5.3.200.0050.03912.68
5.3.190.0090.03612.67
5.3.180.0050.03512.67
5.3.170.0050.03612.67
5.3.160.0050.03612.67
5.3.150.0030.03912.68
5.3.140.0060.03512.66
5.3.130.0040.04012.66
5.3.120.0050.03912.66
5.3.110.0050.03812.66
5.3.100.0070.03412.13
5.3.90.0080.03312.11
5.3.80.0040.03712.11
5.3.70.0030.03812.11
5.3.60.0070.03712.09
5.3.50.0070.04312.04
5.3.40.0070.04112.04
5.3.30.0100.03012.00
5.3.20.0040.03611.78
5.3.10.0040.03611.74
5.3.00.0040.03611.73
5.2.170.0030.0319.23
5.2.160.0020.0319.23
5.2.150.0030.0339.23
5.2.140.0050.0319.23
5.2.130.0040.0289.19
5.2.120.0070.0259.19
5.2.110.0060.0269.20
5.2.100.0050.0269.20
5.2.90.0050.0279.20
5.2.80.0030.0309.19
5.2.70.0040.0319.19
5.2.60.0070.0289.14
5.2.50.0040.0329.11
5.2.40.0030.0309.09
5.2.30.0040.0309.06
5.2.20.0030.0309.05
5.2.10.0020.0308.95
5.2.00.0050.0318.82
5.1.60.0050.0238.11
5.1.50.0050.0238.10
5.1.40.0040.0248.08
5.1.30.0030.0268.44
5.1.20.0020.0288.46
5.1.10.0040.0258.18
5.1.00.0050.0308.18
5.0.50.0020.0216.66
5.0.40.0020.0206.53
5.0.30.0030.0366.33
5.0.20.0030.0196.30
5.0.10.0070.0246.28
5.0.00.0060.0366.27
4.4.90.0030.0154.78
4.4.80.0020.0154.75
4.4.70.0030.0154.76
4.4.60.0030.0144.76
4.4.50.0030.0144.77
4.4.40.0030.0254.71
4.4.30.0030.0154.75
4.4.20.0050.0134.85
4.4.10.0030.0154.85
4.4.00.0030.0274.76
4.3.110.0010.0164.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0030.0234.58
4.3.70.0040.0134.63
4.3.60.0000.0214.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0040.0203.32
4.3.20.0020.0163.29
4.3.10.0020.0153.25
4.3.00.0200.02015.62

preferences:
143.38 ms | 1398 KiB | 7 Q