3v4l.org

run code in 300+ PHP versions simultaneously
<?php function maskEmail($email) { $arremail = explode('@',$email); $email = preg_replace('/(?<=.).(?=.*@)/u','*',$arremail[0].'@').preg_replace('/(?<=.).(?=.*\.)/u','*',$arremail[1]); return $email } $email = 'facebook@yahoo.com'; $result = maskEmail($email); echo $result;

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)
5.4.340.0060.03912.03
5.4.320.0060.03812.52
5.4.310.0080.03612.52
5.4.300.0050.03712.52
5.4.290.0060.03712.51
5.4.280.0100.03412.41
5.4.270.0050.03612.41
5.4.260.0080.03512.41
5.4.250.0070.04512.41
5.4.240.0040.04012.41
5.4.230.0090.04012.40
5.4.220.0050.04012.40
5.4.210.0050.03512.40
5.4.200.0110.04212.40
5.4.190.0040.04012.40
5.4.180.0050.03612.40
5.4.170.0070.03412.40
5.4.160.0060.03412.40
5.4.150.0110.04212.39
5.4.140.0070.03612.09
5.4.130.0050.03612.07
5.4.120.0090.04712.04
5.4.110.0040.03712.03
5.4.100.0080.03212.03
5.4.90.0050.03712.03
5.4.80.0070.04012.03
5.4.70.0050.03512.03
5.4.60.0060.03512.03
5.4.50.0080.03312.03
5.4.40.0080.03312.02
5.4.30.0100.03212.01
5.4.20.0090.03112.01
5.4.10.0040.03712.01
5.4.00.0070.03511.50
5.3.290.0070.04012.80
5.3.280.0070.03812.71
5.3.270.0070.04412.72
5.3.260.0110.04712.72
5.3.250.0050.03812.72
5.3.240.0080.03912.72
5.3.230.0090.03512.71
5.3.220.0040.03912.68
5.3.210.0040.04012.68
5.3.200.0070.03412.68
5.3.190.0050.04212.68
5.3.180.0070.03412.68
5.3.170.0050.03612.67
5.3.160.0040.04212.67
5.3.150.0100.03212.68
5.3.140.0080.03312.66
5.3.130.0030.04112.65
5.3.120.0120.03312.66
5.3.110.0080.03612.65
5.3.100.0070.04212.13
5.3.90.0070.04012.11
5.3.80.0080.03712.09
5.3.70.0060.03512.09
5.3.60.0090.03312.09
5.3.50.0090.03512.03
5.3.40.0060.03812.02
5.3.30.0080.03211.98
5.3.20.0070.03411.77
5.3.10.0090.03311.74
5.3.00.0030.04211.72
5.2.170.0060.0349.22
5.2.160.0030.0309.22
5.2.150.0040.0309.22
5.2.140.0060.0329.22
5.2.130.0040.0319.18
5.2.120.0050.0319.18
5.2.110.0060.0279.18
5.2.100.0030.0299.18
5.2.90.0060.0309.17
5.2.80.0080.0339.17
5.2.70.0060.0309.18
5.2.60.0040.0319.13
5.2.50.0100.0299.10
5.2.40.0030.0299.07
5.2.30.0030.0309.05
5.2.20.0050.0279.04
5.2.10.0030.0298.95
5.2.00.0060.0268.81
5.1.60.0060.0308.09
5.1.50.0050.0268.09
5.1.40.0040.0238.07
5.1.30.0070.0248.42
5.1.20.0040.0298.44
5.1.10.0060.0258.17
5.1.00.0080.0248.16
5.0.50.0030.0206.64
5.0.40.0070.0186.51
5.0.30.0030.0326.31
5.0.20.0040.0186.28
5.0.10.0050.0186.26
5.0.00.0030.0316.25
4.4.90.0020.0164.78
4.4.80.0030.0154.75
4.4.70.0050.0134.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0050.0234.71
4.4.30.0030.0154.76
4.4.20.0020.0154.84
4.4.10.0010.0204.85
4.4.00.0040.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0030.0134.64
4.3.80.0020.0244.59
4.3.70.0020.0154.63
4.3.60.0030.0164.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0030.0143.24
4.3.00.0100.0176.86

preferences:
139.06 ms | 1394 KiB | 7 Q