3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = "hag@hotmail.com"; $em = explode("@",$email); $name = $em[0]; $len = strlen($name); echo substr($name,0, $len/2) . str_repeat('*', $len/2) . "@" . $em[1];

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)
8.3.70.0110.00418.56
8.3.60.0110.00716.85
8.3.50.0050.01321.99
8.3.40.0070.01118.97
8.3.30.0080.00519.27
8.3.20.0050.00220.04
8.3.10.0040.00423.66
8.3.00.0080.00020.70
8.2.180.0110.01116.50
8.2.170.0070.00722.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.01126.16
8.2.120.0040.00419.36
8.2.110.0110.00022.09
8.2.100.0000.01118.03
8.2.90.0040.00419.20
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0070.00417.80
8.2.50.0030.00518.07
8.2.40.0040.00418.09
8.2.30.0000.00718.18
8.2.20.0000.00717.73
8.2.10.0040.00418.10
8.2.00.0040.00417.61
8.1.280.0070.01325.92
8.1.270.0080.00022.20
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.86
8.1.230.0060.00618.99
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0090.00017.13
8.1.190.0000.00917.10
8.1.180.0050.00318.10
8.1.170.0040.00418.66
8.1.160.0040.00421.95
8.1.150.0040.00418.68
8.1.140.0000.00817.36
8.1.130.0050.00319.55
8.1.120.0040.00417.35
8.1.110.0030.00317.43
8.1.100.0020.00517.46
8.1.90.0000.00717.48
8.1.80.0040.00417.48
8.1.70.0000.00717.37
8.1.60.0030.00617.46
8.1.50.0040.00417.49
8.1.40.0000.01017.46
8.1.30.0000.00817.66
8.1.20.0040.00417.53
8.1.10.0000.00817.46
8.1.00.0040.00417.49
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0070.00017.21
8.0.260.0000.00617.29
8.0.250.0040.00416.97
8.0.240.0030.00316.93
8.0.230.0070.00016.89
8.0.220.0000.00716.95
8.0.210.0070.00016.86
8.0.200.0030.00616.90
8.0.190.0040.00416.83
8.0.180.0000.00816.82
8.0.170.0050.00316.86
8.0.160.0030.00316.82
8.0.150.0040.00416.77
8.0.140.0000.00716.74
8.0.130.0000.00613.33
8.0.120.0060.00316.75
8.0.110.0040.00416.82
8.0.100.0040.00416.88
8.0.90.0080.00016.66
8.0.80.0120.00916.89
8.0.70.0040.00416.75
8.0.60.0000.00716.70
8.0.50.0040.00416.84
8.0.30.0060.01317.02
8.0.20.0140.00917.40
8.0.10.0000.00816.79
8.0.00.0070.01216.69
7.4.330.0000.00515.00
7.4.320.0000.00616.55
7.4.300.0060.00016.64
7.4.290.0000.00716.64
7.4.280.0030.00516.33
7.4.270.0050.00316.45
7.4.260.0030.00516.37
7.4.250.0070.00016.49
7.4.240.0040.00416.54
7.4.230.0070.00016.42
7.4.220.0130.01016.50
7.4.210.0040.01016.54
7.4.200.0030.00316.31
7.4.160.0090.00916.46
7.4.150.0070.01117.40
7.4.140.0150.00517.86
7.4.130.0090.01216.44
7.4.120.0100.00716.52
7.4.110.0070.01016.77
7.4.100.0070.01016.37
7.4.90.0100.01016.43
7.4.80.0060.01219.39
7.4.70.0080.01116.52
7.4.60.0060.00916.31
7.4.50.0030.00316.11
7.4.40.0060.00916.30
7.4.30.0090.00616.51
7.4.00.0120.00314.92
7.3.330.0000.00612.98
7.3.320.0070.00012.96
7.3.310.0000.00816.23
7.3.300.0000.00616.24
7.3.290.0030.01016.20
7.3.280.0090.01116.26
7.3.270.0160.00917.40
7.3.260.0260.01616.32
7.3.250.0150.00516.45
7.3.240.0070.01016.50
7.3.230.0130.00316.39
7.3.210.0030.01416.32
7.3.200.0120.00619.39
7.3.190.0080.01116.28
7.3.180.0100.00516.62
7.3.170.0060.00916.27
7.3.160.0100.01316.55
7.3.120.0030.00914.75
7.3.10.0210.00516.53
7.3.00.0100.01015.77
7.2.330.0100.00716.68
7.2.320.0070.01516.34
7.2.310.0090.00916.52
7.2.300.0060.01116.30
7.2.290.0130.00916.61
7.2.130.0130.00316.38
7.2.120.0140.00516.07
7.2.110.0080.00816.31
7.2.100.0100.00716.27
7.2.90.0150.00615.93
7.2.80.0150.00616.47
7.2.70.0120.01616.24
7.2.60.0090.00916.58
7.2.50.0150.00316.36
7.2.40.0100.00716.29
7.2.30.0120.01216.24
7.2.20.0120.01216.48
7.2.10.0160.00316.40
7.2.00.0070.01217.99
7.1.250.0130.00315.27
7.1.200.0090.00315.78
7.1.100.0040.00718.20
7.1.70.0040.00717.19
7.1.60.0120.00919.70
7.1.50.0170.00716.77
7.1.00.0070.07322.43
7.0.200.0000.01016.96
7.0.140.0030.07021.95
7.0.100.0030.04019.89
7.0.90.0000.09019.94
7.0.80.0070.06719.87
7.0.70.0070.07719.98
7.0.60.0100.07319.95
7.0.50.0100.08320.31
7.0.40.0100.05020.19
7.0.30.0030.09020.07
7.0.20.0070.08320.19
7.0.10.0100.08020.07
7.0.00.0100.07020.04
5.6.280.0000.07721.01
5.6.250.0130.08320.74
5.6.240.0000.07720.50
5.6.230.0070.08720.63
5.6.220.0170.07020.57
5.6.210.0000.08320.57
5.6.200.0070.08021.04
5.6.190.0100.08321.04
5.6.180.0070.08020.93
5.6.170.0100.08321.09
5.6.160.0170.06721.09
5.6.150.0170.07320.93
5.6.140.0070.05321.16
5.6.130.0070.05021.07
5.6.120.0170.06021.03
5.6.110.0070.07721.00
5.6.100.0070.08721.00
5.6.90.0100.08320.97
5.6.80.0070.07320.55
5.6.70.0170.07320.48
5.6.60.0130.07020.40
5.6.50.0100.07720.34
5.6.40.0130.06720.48
5.6.30.0070.08720.45
5.6.20.0070.07720.37
5.6.10.0130.07320.45
5.6.00.0070.08020.46
5.5.380.0100.07720.36
5.5.370.0130.07320.50
5.5.360.0100.07720.33
5.5.350.0070.08720.38
5.5.340.0170.07020.92
5.5.330.0170.07020.63
5.5.320.0100.08320.87
5.5.310.0100.07020.73
5.5.300.0100.08020.85
5.5.290.0130.07320.89
5.5.280.0200.07320.93
5.5.270.0100.04720.86
5.5.260.0130.07020.89
5.5.250.0070.08320.71
5.5.240.0030.04720.15
5.5.230.0100.07320.16
5.5.220.0100.07720.16
5.5.210.0130.07320.28
5.5.200.0170.07320.23
5.5.190.0200.07020.20
5.5.180.0070.07720.27
5.5.160.0100.07020.26
5.5.150.0130.07020.20
5.5.140.0230.03720.22
5.5.130.0100.07720.16
5.5.120.0170.04020.22
5.5.110.0100.07320.17
5.5.100.0030.07320.12
5.5.90.0070.07720.14
5.5.80.0130.07320.12
5.5.70.0030.03720.11
5.5.60.0130.06720.15
5.5.50.0200.06720.15
5.5.40.0100.07320.15
5.5.30.0030.08319.98
5.5.20.0030.08020.08
5.5.10.0070.08019.97
5.5.00.0100.07020.07
5.4.450.0200.07019.43
5.4.440.0130.07319.29
5.4.430.0100.08019.46
5.4.420.0100.06719.55
5.4.410.0170.06319.13
5.4.400.0100.06019.08
5.4.390.0100.08019.04
5.4.380.0100.06019.13
5.4.370.0130.06719.14
5.4.360.0030.07019.11
5.4.350.0030.08018.97
5.4.340.0170.04019.07
5.4.320.0030.07019.09
5.4.310.0130.06718.96
5.4.300.0100.07018.97
5.4.290.0030.05718.90
5.4.280.0200.06019.23
5.4.270.0100.06319.03
5.4.260.0000.08719.02
5.4.250.0000.07719.14
5.4.240.0070.07018.90
5.4.230.0030.07719.05
5.4.220.0070.07719.05
5.4.210.0070.07719.05
5.4.200.0030.06719.05
5.4.190.0170.07019.11
5.4.180.0100.06719.10
5.4.170.0030.04719.02
5.4.160.0200.06319.00
5.4.150.0070.07318.94
5.4.140.0030.05316.38
5.4.130.0170.06316.32
5.4.120.0030.08016.33
5.4.110.0070.03316.44
5.4.100.0070.07016.45
5.4.90.0130.06716.28
5.4.80.0130.06716.36
5.4.70.0170.04316.20
5.4.60.0030.08016.38
5.4.50.0100.07016.41
5.4.40.0130.06716.28
5.4.30.0070.07016.23
5.4.20.0000.05016.40
5.4.10.0070.07016.40
5.4.00.0170.06715.88
5.3.290.0070.06314.48
5.3.280.0200.06314.43
5.3.270.0030.04714.57
5.3.260.0030.06014.55
5.3.250.0070.07714.46
5.3.240.0070.05714.61
5.3.230.0130.04314.59
5.3.220.0070.06714.55
5.3.210.0100.07714.53
5.3.200.0000.05014.56
5.3.190.0030.07714.40
5.3.180.0170.06714.39
5.3.170.0100.06714.57
5.3.160.0130.07014.54
5.3.150.0170.06714.52
5.3.140.0000.04714.39
5.3.130.0070.07714.41
5.3.120.0100.04014.55
5.3.110.0030.04714.41
5.3.100.0130.07013.94
5.3.90.0030.08313.88
5.3.80.0100.07013.92
5.3.70.0000.08313.87
5.3.60.0100.07713.93
5.3.50.0170.06713.94
5.3.40.0170.05713.88
5.3.30.0030.05013.68
5.3.20.0130.07013.60
5.3.10.0130.07013.56
5.3.00.0130.07013.61
5.2.170.0030.06712.36
5.2.160.0030.06712.36
5.2.150.0000.07012.36
5.2.140.0030.06712.36
5.2.130.0100.05712.36
5.2.120.0170.05312.36
5.2.110.0130.05712.36
5.2.100.0030.06012.36
5.2.90.0000.04712.36
5.2.80.0070.06012.36
5.2.70.0070.06012.36
5.2.60.0070.04712.36
5.2.50.0100.04712.36
5.2.40.0100.06312.36
5.2.30.0030.06012.36
5.2.20.0070.07012.36
5.2.10.0070.04712.36
5.2.00.0000.06312.36
5.1.60.0000.05312.36
5.1.50.0030.05712.36
5.1.40.0000.04712.36
5.1.30.0000.06312.36
5.1.20.0100.02712.36
5.1.10.0100.04012.36
5.1.00.0000.03312.36
5.0.50.0070.02712.36
5.0.40.0070.04012.36
5.0.30.0070.06312.36
5.0.20.0000.04712.36
5.0.10.0030.03312.36
5.0.00.0000.05712.36
4.4.90.0030.02012.36
4.4.80.0000.04012.36
4.4.70.0070.01312.36
4.4.60.0000.03312.36
4.4.50.0000.02012.36
4.4.40.0000.05712.36
4.4.30.0000.03312.36
4.4.20.0000.03712.36
4.4.10.0030.03712.36
4.4.00.0070.05012.36
4.3.110.0070.03012.36
4.3.100.0030.03312.36
4.3.90.0030.03312.36
4.3.80.0070.04312.36
4.3.70.0100.02712.36
4.3.60.0030.02312.36
4.3.50.0030.02312.36
4.3.40.0100.04712.36
4.3.30.0000.03712.36
4.3.20.0000.04012.36
4.3.10.0030.03312.36
4.3.00.0030.03312.36

preferences:
50.73 ms | 401 KiB | 5 Q