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]); echo $email2; } $email = 'facebook@yahoo.com'; $result = maskEmail($email);

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)
5.4.340.0080.03612.03
5.4.320.0080.03512.52
5.4.310.0050.04512.51
5.4.300.0090.03612.52
5.4.290.0060.03812.51
5.4.280.0070.03512.41
5.4.270.0060.03612.41
5.4.260.0040.03912.41
5.4.250.0050.03812.41
5.4.240.0080.03412.41
5.4.230.0040.03912.40
5.4.220.0060.03712.40
5.4.210.0090.03812.40
5.4.200.0050.04612.40
5.4.190.0060.03812.39
5.4.180.0070.03512.39
5.4.170.0080.03312.40
5.4.160.0080.03312.40
5.4.150.0020.04012.39
5.4.140.0050.03812.09
5.4.130.0100.03312.07
5.4.120.0100.03112.04
5.4.110.0050.03812.03
5.4.100.0040.03812.03
5.4.90.0050.03812.03
5.4.80.0060.03712.03
5.4.70.0080.03312.02
5.4.60.0030.03812.03
5.4.50.0060.03512.02
5.4.40.0050.03512.02
5.4.30.0040.03712.01
5.4.20.0030.03812.00
5.4.10.0060.03412.01
5.4.00.0090.03211.51
5.3.290.0070.03812.80
5.3.280.0040.03812.71
5.3.270.0080.03612.72
5.3.260.0060.04112.72
5.3.250.0060.03712.72
5.3.240.0040.03812.72
5.3.230.0070.03612.71
5.3.220.0040.03812.68
5.3.210.0070.03712.68
5.3.200.0040.03912.68
5.3.190.0040.03912.68
5.3.180.0080.03312.68
5.3.170.0080.03412.67
5.3.160.0100.04212.67
5.3.150.0070.03712.67
5.3.140.0030.04112.66
5.3.130.0020.04212.66
5.3.120.0060.03912.65
5.3.110.0090.03512.66
5.3.100.0040.04112.13
5.3.90.0060.04312.11
5.3.80.0070.03512.10
5.3.70.0050.03712.10
5.3.60.0070.03512.08
5.3.50.0060.03912.02
5.3.40.0030.03912.02
5.3.30.0020.03911.98
5.3.20.0040.03711.76
5.3.10.0050.03511.73
5.3.00.0050.03611.72
5.2.170.0040.0309.22
5.2.160.0050.0289.22
5.2.150.0040.0309.22
5.2.140.0060.0299.21
5.2.130.0070.0269.18
5.2.120.0050.0279.18
5.2.110.0080.0259.18
5.2.100.0040.0289.18
5.2.90.0050.0289.18
5.2.80.0030.0329.18
5.2.70.0040.0329.17
5.2.60.0070.0339.13
5.2.50.0050.0399.10
5.2.40.0030.0349.07
5.2.30.0040.0299.05
5.2.20.0040.0289.04
5.2.10.0050.0328.95
5.2.00.0060.0288.81
5.1.60.0050.0238.09
5.1.50.0030.0258.09
5.1.40.0040.0248.07
5.1.30.0030.0278.42
5.1.20.0050.0258.44
5.1.10.0080.0218.16
5.1.00.0040.0258.16
5.0.50.0030.0206.64
5.0.40.0030.0196.50
5.0.30.0020.0346.32
5.0.20.0050.0176.29
5.0.10.0030.0206.26
5.0.00.0030.0316.25
4.4.90.0030.0154.78
4.4.80.0020.0164.76
4.4.70.0030.0144.76
4.4.60.0040.0134.75
4.4.50.0020.0154.77
4.4.40.0070.0204.71
4.4.30.0050.0134.76
4.4.20.0030.0154.84
4.4.10.0050.0134.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0010.0164.67
4.3.90.0020.0144.63
4.3.80.0020.0244.58
4.3.70.0000.0174.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0030.0234.54
4.3.30.0010.0163.30
4.3.20.0010.0163.27
4.3.10.0020.0153.25
4.3.00.0100.0236.86

preferences:
139.97 ms | 1394 KiB | 7 Q