3v4l.org

run code in 300+ PHP versions simultaneously
<?php function maskEmail($email) { $arremail = explode('@',$email); $email1 = preg_replace('/(?<=.).(?=.*@)/u','*',$arremail[0].'@') $email2 = preg_replace('/(?<=.).(?=.*\.)/u','*',$arremail[1]); return $email1.$email2; } $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)
5.4.340.0040.03612.03
5.4.320.0040.03812.52
5.4.310.0060.04012.52
5.4.300.0060.03712.52
5.4.290.0100.03712.51
5.4.280.0080.03312.41
5.4.270.0020.04012.41
5.4.260.0070.03912.41
5.4.250.0060.04012.41
5.4.240.0050.03812.41
5.4.230.0040.04012.40
5.4.220.0040.03812.40
5.4.210.0090.03212.40
5.4.200.0070.03612.40
5.4.190.0050.03512.40
5.4.180.0020.04012.40
5.4.170.0050.03612.40
5.4.160.0050.03812.40
5.4.150.0050.03712.39
5.4.140.0090.03712.09
5.4.130.0040.03712.07
5.4.120.0070.03412.03
5.4.110.0040.03712.03
5.4.100.0070.03512.03
5.4.90.0060.03712.03
5.4.80.0080.03412.03
5.4.70.0030.03712.02
5.4.60.0040.03812.02
5.4.50.0060.04012.03
5.4.40.0050.03512.01
5.4.30.0060.03412.01
5.4.20.0060.03512.01
5.4.10.0070.03712.01
5.4.00.0050.04611.51
5.3.290.0040.04312.80
5.3.280.0030.04112.70
5.3.270.0060.04412.72
5.3.260.0070.03812.72
5.3.250.0060.03812.72
5.3.240.0060.03812.72
5.3.230.0100.03512.71
5.3.220.0090.03512.68
5.3.210.0080.04312.68
5.3.200.0040.03912.68
5.3.190.0050.04312.68
5.3.180.0070.03712.67
5.3.170.0070.03612.67
5.3.160.0050.04012.68
5.3.150.0060.04512.67
5.3.140.0080.04012.66
5.3.130.0090.04712.66
5.3.120.0080.03812.66
5.3.110.0060.03912.66
5.3.100.0070.03712.13
5.3.90.0060.03712.11
5.3.80.0040.03812.10
5.3.70.0060.03612.09
5.3.60.0080.03412.09
5.3.50.0060.03612.02
5.3.40.0100.03212.02
5.3.30.0070.03411.98
5.3.20.0090.03211.77
5.3.10.0080.03411.74
5.3.00.0040.03711.72
5.2.170.0030.0329.22
5.2.160.0060.0319.22
5.2.150.0060.0319.22
5.2.140.0060.0289.22
5.2.130.0110.0359.18
5.2.120.0090.0259.18
5.2.110.0060.0299.18
5.2.100.0040.0309.18
5.2.90.0070.0299.18
5.2.80.0060.0289.17
5.2.70.0050.0309.18
5.2.60.0040.0309.13
5.2.50.0030.0329.10
5.2.40.0060.0289.07
5.2.30.0040.0299.05
5.2.20.0060.0279.05
5.2.10.0040.0348.95
5.2.00.0040.0328.81
5.1.60.0070.0218.09
5.1.50.0040.0258.09
5.1.40.0050.0248.07
5.1.30.0030.0278.42
5.1.20.0070.0248.44
5.1.10.0020.0308.17
5.1.00.0040.0278.16
5.0.50.0050.0216.64
5.0.40.0020.0226.51
5.0.30.0060.0316.31
5.0.20.0040.0206.29
5.0.10.0030.0226.27
5.0.00.0040.0306.25
4.4.90.0040.0134.78
4.4.80.0040.0154.75
4.4.70.0030.0174.75
4.4.60.0030.0154.75
4.4.50.0030.0164.77
4.4.40.0010.0274.71
4.4.30.0020.0164.76
4.4.20.0030.0224.85
4.4.10.0050.0154.85
4.4.00.0020.0304.76
4.3.110.0030.0154.67
4.3.100.0010.0174.66
4.3.90.0030.0164.63
4.3.80.0030.0244.58
4.3.70.0060.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0000.0183.30
4.3.20.0020.0183.27
4.3.10.0020.0163.25
4.3.00.0000.0236.86

preferences:
141.2 ms | 1394 KiB | 7 Q