3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = "example.gmail.com"; $new_email = preg_replace("/([_a-zA-Z0-9-]{2})([-a-z0-9]*)((.|@)[_a-zA-Z0-9-]+)/i", "$1****$3", $email); echo $new_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)
8.5.10.0120.00618.60
8.5.00.0150.00620.10
8.4.150.0020.00114.05
8.4.140.0090.01117.95
8.4.130.0100.01018.25
8.4.120.0080.01220.49
8.4.110.0090.01218.71
8.4.100.0100.01217.59
8.4.90.0070.00418.60
8.4.80.0080.00417.63
8.4.70.0120.00817.80
8.4.60.0090.01118.88
8.4.50.0120.01019.93
8.4.40.0080.00019.84
8.4.30.0130.00617.58
8.4.20.0140.00717.86
8.4.10.0070.00417.79
8.3.280.0090.01120.07
8.3.270.0120.00816.84
8.3.260.0070.00216.54
8.3.250.0090.00918.98
8.3.240.0100.01116.44
8.3.230.0100.01016.80
8.3.220.0040.00417.28
8.3.210.0070.00616.74
8.3.200.0050.00616.90
8.3.190.0090.01016.39
8.3.180.0110.00716.76
8.3.170.0120.00616.87
8.3.160.0140.00418.43
8.3.150.0180.00017.00
8.3.140.0060.00318.79
8.3.130.0080.00018.61
8.3.120.0040.01520.73
8.3.110.0000.00820.94
8.3.100.0070.00724.06
8.3.90.0090.00926.77
8.3.80.0060.00316.50
8.3.70.0110.00716.58
8.3.60.0040.01118.31
8.3.50.0140.00516.81
8.3.40.0000.01518.79
8.3.30.0110.00318.63
8.3.20.0000.00820.33
8.3.10.0040.00421.95
8.3.00.0040.00420.77
8.2.290.0100.00820.28
8.2.280.0090.01122.43
8.2.270.0110.00717.36
8.2.260.0040.00416.80
8.2.250.0030.00516.80
8.2.240.0060.00317.09
8.2.230.0030.00522.58
8.2.220.0040.00437.54
8.2.210.0040.00426.77
8.2.200.0060.00317.00
8.2.190.0150.00016.63
8.2.180.0130.01018.41
8.2.170.0070.01422.96
8.2.160.0140.00019.46
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00318.09
8.2.120.0040.00426.35
8.2.110.0080.00019.27
8.2.100.0080.00417.97
8.2.90.0040.00419.22
8.2.80.0000.00818.05
8.2.70.0050.00317.63
8.2.60.0000.00817.93
8.2.50.0050.00318.10
8.2.40.0050.00220.42
8.2.30.0000.00819.31
8.2.20.0040.00418.09
8.2.10.0000.00718.21
8.2.00.0040.00418.20
8.1.330.0110.00821.88
8.1.320.0090.01016.14
8.1.310.0080.00018.29
8.1.300.0120.00216.00
8.1.290.0040.00718.88
8.1.280.0060.01325.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00422.09
8.1.230.0070.00422.58
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.11
8.1.190.0000.00817.25
8.1.180.0000.00918.10
8.1.170.0060.00318.50
8.1.160.0070.00018.87
8.1.150.0000.00720.16
8.1.140.0040.00419.54
8.1.130.0030.00318.85
8.1.120.0000.00717.60
8.1.110.0040.00417.58
8.1.100.0000.00817.47
8.1.90.0040.00417.57
8.1.80.0000.00717.55
8.1.70.0070.00017.46
8.1.60.0000.00817.57
8.1.50.0000.00817.55
8.1.40.0000.00717.60
8.1.30.0000.00717.66
8.1.20.0040.00417.66
8.1.10.0040.00417.72
8.1.00.0080.00017.61
8.0.300.0000.00718.77
8.0.290.0050.00316.88
8.0.280.0030.00318.52
8.0.270.0000.00717.34
8.0.260.0000.00718.82
8.0.250.0050.00317.01
8.0.240.0040.00416.98
8.0.230.0040.00417.00
8.0.220.0070.00016.87
8.0.210.0000.00716.93
8.0.200.0060.00317.05
8.0.190.0030.00616.94
8.0.180.0050.00216.91
8.0.170.0040.00417.04
8.0.160.0040.00416.87
8.0.150.0000.00717.02
8.0.140.0030.00516.89
8.0.130.0050.00013.37
8.0.120.0050.00316.97
8.0.110.0000.01016.90
8.0.100.0050.00216.94
8.0.90.0000.00716.96
8.0.80.0100.00616.97
8.0.70.0040.00416.86
8.0.60.0040.00416.79
8.0.50.0030.00517.00
8.0.30.0070.01117.20
8.0.20.0110.00917.43
8.0.10.0080.00017.16
8.0.00.0090.00916.96
7.4.330.0000.00515.55
7.4.320.0040.00416.66
7.4.300.0030.00316.70
7.4.290.0080.00016.58
7.4.280.0060.00316.54
7.4.270.0000.00716.72
7.4.260.0060.00316.74
7.4.250.0030.00316.66
7.4.240.0040.00416.67
7.4.230.0000.00716.76
7.4.220.0070.01116.63
7.4.210.0090.00916.84
7.4.200.0030.00516.84
7.4.160.0100.00516.64
7.4.150.0110.00717.40
7.4.140.0050.01217.86
7.4.130.0030.01516.65
7.4.120.0110.00816.81
7.4.110.0060.01216.76
7.4.100.0120.00616.50
7.4.90.0150.00316.71
7.4.80.0100.01319.39
7.4.70.0000.01616.67
7.4.60.0130.00316.62
7.4.50.0060.01016.45
7.4.40.0100.00716.84
7.4.30.0100.00716.57
7.4.00.0030.01314.74
7.3.330.0050.00013.15
7.3.320.0050.00013.09
7.3.310.0030.00316.37
7.3.300.0000.00716.38
7.3.290.0090.00716.35
7.3.280.0070.00916.38
7.3.270.0090.00917.40
7.3.260.0120.00716.48
7.3.250.0120.01016.48
7.3.240.0130.00416.47
7.3.230.0070.01316.76
7.3.210.0070.01116.46
7.3.200.0100.01016.25
7.3.190.0090.00616.73
7.3.180.0100.00616.47
7.3.170.0120.00816.14
7.3.160.0080.00816.36
7.3.10.0140.01316.49
7.3.00.0140.00916.31
7.2.330.0160.00316.47
7.2.320.0070.01016.72
7.2.310.0090.00916.75
7.2.300.0100.01816.57
7.2.290.0030.01716.76
7.2.130.0170.01316.85
7.2.120.0140.00716.30
7.2.110.0130.01316.75
7.2.100.0050.01016.70
7.2.90.0070.01316.96
7.2.80.0070.01116.87
7.2.70.0140.00316.46
7.2.60.0080.00716.72
7.2.50.0120.00916.53
7.2.40.0100.01416.89
7.2.30.0160.00616.59
7.2.20.0100.01416.73
7.2.10.0190.00416.83
7.2.00.0140.01016.93
7.1.250.0140.00715.78
7.1.200.0070.00316.11
7.1.80.5660.00716.07
7.1.70.6420.00715.65
7.1.60.7430.01333.39
7.1.51.0290.01333.30
7.1.40.6750.01732.84
7.1.30.9090.01933.10
7.1.20.6290.00733.02
7.1.10.5770.01314.93
7.1.00.7420.01215.33
7.0.200.8490.00715.21
7.0.191.2310.01015.02
7.0.180.8990.01314.78
7.0.171.1460.01314.83
7.0.160.7780.01014.66
7.0.150.5970.01314.50
7.0.140.6570.01014.78
7.0.130.6510.01714.74
7.0.120.6430.02014.71
7.0.110.5280.00614.66
7.0.100.7260.01314.69
7.0.90.6210.01014.61
7.0.80.6640.01014.63
7.0.70.5380.01414.82
7.0.60.6140.01314.58
7.0.50.6130.01014.76
7.0.40.5300.00914.75
7.0.30.5610.00614.73
7.0.20.6120.00714.72
7.0.10.5270.01014.64
7.0.00.5300.01015.02

preferences:
41.76 ms | 403 KiB | 5 Q