3v4l.org

run code in 300+ PHP versions simultaneously
<?php$email = 'facebook@yahoo.com'; echo preg_replace('/(?<=.).(?=.*@)/u','*',$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)
8.3.60.0120.00918.43
8.3.50.0140.00721.07
8.3.40.0110.00318.71
8.3.30.0110.00418.98
8.3.20.0040.00420.21
8.3.10.0040.00423.53
8.3.00.0030.00519.25
8.2.180.0070.01018.14
8.2.170.0040.01122.96
8.2.160.0120.00320.51
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0110.00319.64
8.2.110.0090.00020.87
8.2.100.0060.00617.63
8.2.90.0030.00619.08
8.2.80.0000.00917.97
8.2.70.0030.00617.50
8.2.60.0080.00017.80
8.2.50.0030.00718.07
8.2.40.0040.00418.03
8.2.30.0000.00717.86
8.2.20.0030.00517.60
8.2.10.0040.00417.95
8.2.00.0070.00017.52
8.1.280.0070.01025.92
8.1.270.0080.00020.52
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0000.00923.92
8.1.230.0070.00419.00
8.1.220.0040.00417.74
8.1.210.0070.00018.77
8.1.200.0040.00417.10
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0040.00420.31
8.1.160.0040.00421.99
8.1.150.0050.00218.66
8.1.140.0040.00417.18
8.1.130.0030.00617.65
8.1.120.0070.00017.34
8.1.110.0000.00917.25
8.1.100.0040.00417.30
8.1.90.0000.00717.31
8.1.80.0040.00417.27
8.1.70.0050.00317.20
8.1.60.0030.00517.46
8.1.50.0080.00017.41
8.1.40.0040.00417.36
8.1.30.0060.00317.44
8.1.20.0000.00717.45
8.1.10.0080.00017.30
8.1.00.0070.00017.34
8.0.300.0030.00518.77
8.0.290.0070.00016.63
8.0.280.0000.00718.33
8.0.270.0000.00717.09
8.0.260.0040.00417.05
8.0.250.0000.00616.72
8.0.240.0030.00316.89
8.0.230.0030.00316.80
8.0.220.0040.00416.67
8.0.210.0000.00716.64
8.0.200.0060.00016.64
8.0.190.0000.00716.72
8.0.180.0030.00316.80
8.0.170.0090.00016.63
8.0.160.0030.00316.78
8.0.150.0040.00416.62
8.0.140.0040.00416.66
8.0.130.0030.00613.31
8.0.120.0060.00316.75
8.0.110.0070.00016.62
8.0.100.0040.00416.72
8.0.90.0070.00016.76
8.0.80.0140.00716.78
8.0.70.0020.00516.74
8.0.60.0000.00716.75
8.0.50.0050.00216.64
8.0.30.0050.01317.05
8.0.20.0080.01117.40
8.0.10.0030.00616.69
8.0.00.0150.00316.84
7.4.330.0020.00315.14
7.4.320.0050.00316.36
7.4.300.0030.00316.47
7.4.290.0030.00316.38
7.4.280.0070.00016.36
7.4.270.0000.00816.38
7.4.260.0050.00216.25
7.4.250.0040.00416.38
7.4.240.0020.00516.33
7.4.230.0030.00316.53
7.4.220.0090.00916.33
7.4.210.0150.00416.43
7.4.200.0000.00716.18
7.4.160.0160.00016.48
7.4.150.0110.00717.40
7.4.140.0070.01017.86
7.4.130.0050.01316.34
7.4.120.0100.00916.36
7.4.110.0130.00316.33
7.4.100.0130.00316.26
7.4.90.0100.00716.30
7.4.80.0140.00619.39
7.4.70.0140.00816.45
7.4.60.0080.00816.36
7.4.50.0030.00316.36
7.4.40.0040.01616.34
7.4.30.0120.00916.45
7.3.330.0000.00513.07
7.3.320.0060.00012.97
7.3.310.0000.00716.00
7.3.300.0000.00616.13
7.3.290.0120.00316.14
7.3.280.0050.01116.09
7.3.270.0070.01117.40
7.3.260.0120.00916.44
7.3.250.0140.00316.36
7.3.240.0060.01116.24
7.3.230.0130.00316.39
7.3.210.0100.01016.30
7.3.200.0070.01019.39
7.3.190.0100.00616.16
7.3.180.0120.00316.48
7.3.170.0080.00816.47
7.3.160.0060.00916.30
7.2.330.0070.01516.51
7.2.320.0110.01116.59
7.2.310.0120.00916.35
7.2.300.0060.01016.52
7.2.290.0090.00916.29
5.4.340.0040.03712.01
5.4.320.0060.04012.45
5.4.310.0050.04012.45
5.4.300.0090.03712.45
5.4.290.0050.05612.45
5.4.280.0090.04512.35
5.4.270.0100.03512.35
5.4.260.0070.05012.34
5.4.250.0110.03712.35
5.4.240.0050.03812.34
5.4.230.0060.03812.34
5.4.220.0050.04012.34
5.4.210.0060.03812.33
5.4.200.0060.03812.34
5.4.190.0050.03812.33
5.4.180.0060.03612.33
5.4.170.0050.03712.35
5.4.160.0050.03712.34
5.4.150.0060.03712.34
5.4.140.0070.03612.02
5.4.130.0070.03812.01
5.4.120.0100.03311.96
5.4.110.0040.03811.96
5.4.100.0060.03511.96
5.4.90.0050.03911.96
5.4.80.0050.03711.96
5.4.70.0080.03211.96
5.4.60.0060.03411.96
5.4.50.0070.03411.96
5.4.40.0070.03311.95
5.4.30.0070.03411.95
5.4.20.0050.03911.95
5.4.10.0110.03211.95
5.4.00.0040.03711.43

preferences:
60.98 ms | 401 KiB | 5 Q