3v4l.org

run code in 300+ PHP versions simultaneously
<?php $login = 'abcdefg'; $maskedLogin = substr($login, 0, 3) . str_repeat('*', strlen($login) - 3); echo $maskedLogin;

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)
8.3.40.0160.00318.59
8.3.30.0140.00318.89
8.3.20.0070.00020.04
8.3.10.0050.00321.91
8.3.00.0000.00819.38
8.2.170.0070.00722.96
8.2.160.0030.01020.50
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0040.00421.02
8.2.110.0000.00922.20
8.2.100.0110.00317.59
8.2.90.0000.00719.17
8.2.80.0040.00417.97
8.2.70.0000.01017.37
8.2.60.0030.00617.93
8.2.50.0030.00618.07
8.2.40.0000.00819.70
8.2.30.0000.00818.09
8.2.20.0000.00717.66
8.2.10.0070.00017.98
8.2.00.0040.00417.79
8.1.270.0000.00823.96
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00323.73
8.1.230.0060.00620.86
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0050.00317.00
8.1.180.0080.00018.10
8.1.170.0060.00318.65
8.1.160.0000.00722.10
8.1.150.0030.00518.88
8.1.140.0000.00717.29
8.1.130.0000.00617.81
8.1.120.0050.00517.34
8.1.110.0000.00717.30
8.1.100.0000.00817.46
8.1.90.0000.00717.33
8.1.80.0000.00817.41
8.1.70.0000.00817.42
8.1.60.0000.00817.49
8.1.50.0050.00317.58
8.1.40.0040.00417.50
8.1.30.0000.00817.60
8.1.20.0070.00017.64
8.1.10.0000.00817.43
8.1.00.0080.00017.42
8.0.300.0030.00618.77
8.0.290.0060.00316.88
8.0.280.0030.00618.43
8.0.270.0070.00317.16
8.0.260.0030.00317.23
8.0.250.0030.00316.86
8.0.240.0000.00716.92
8.0.230.0070.00016.97
8.0.220.0000.00716.85
8.0.210.0030.00316.78
8.0.200.0060.00016.83
8.0.190.0080.00016.97
8.0.180.0000.00716.93
8.0.170.0000.00816.89
8.0.160.0070.00016.88
8.0.150.0000.00816.70
8.0.140.0040.00416.85
8.0.130.0060.00013.27
8.0.120.0050.00316.77
8.0.110.0050.00316.88
8.0.100.0040.00416.76
8.0.90.0000.00716.82
8.0.80.0160.00616.92
8.0.70.0080.00016.77
8.0.60.0000.00716.91
8.0.50.0000.00916.91
8.0.30.0130.00516.94
8.0.20.0090.00917.40
8.0.10.0040.00416.93
8.0.00.0090.01116.85
7.4.330.0050.00315.07
7.4.320.0030.00316.59
7.4.300.0000.00616.41
7.4.290.0000.00816.38
7.4.280.0030.00616.54
7.4.270.0000.00816.61
7.4.260.0000.00716.47
7.4.250.0020.00516.42
7.4.240.0010.00616.52
7.4.230.0070.00016.48
7.4.220.0090.00916.34
7.4.210.0070.00716.30
7.4.200.0030.00316.58
7.4.160.0140.00716.48
7.4.150.0040.01417.40
7.4.140.0070.01517.86
7.4.130.0180.00416.44
7.4.120.0100.00716.51
7.4.110.0170.00316.28
7.4.100.0070.01016.51
7.4.90.0120.00616.52
7.4.80.0140.00719.39
7.4.70.0080.01016.44
7.4.60.0100.00716.09
7.4.50.0070.00016.29
7.4.40.0100.01016.31
7.4.30.0060.00916.33
7.4.00.0060.00914.96
7.3.330.0030.00313.18
7.3.320.0020.00213.16
7.3.310.0050.00316.37
7.3.300.0060.00016.34
7.3.290.0030.01516.29
7.3.280.0070.01016.34
7.3.270.0090.01217.40
7.3.260.0120.00916.61
7.3.250.0140.00716.43
7.3.240.0110.00616.32
7.3.230.0090.00916.39
7.3.210.0100.00716.29
7.3.200.0130.00316.21
7.3.190.0100.00616.48
7.3.180.0040.01216.34
7.3.170.0110.00616.27
7.3.160.0130.00316.46
7.2.330.0130.00416.34
7.2.320.0060.01116.29
7.2.310.0100.00616.64
7.2.300.0130.00316.62
7.2.290.0140.00816.57
7.2.00.0120.00019.43
7.1.100.0000.00818.15
7.1.70.0000.00717.08
7.1.60.0100.01319.46
7.1.50.0060.01817.05
7.1.00.0030.07722.36
7.0.200.0050.00216.61
7.0.140.0070.07322.08
7.0.60.0030.05019.91
7.0.50.0030.06717.85
7.0.40.0170.07720.05
7.0.30.0070.05020.18
7.0.20.0300.04020.02
7.0.10.0170.05020.00
7.0.00.0070.09020.30
5.6.280.0000.07720.85
5.6.210.0100.08320.46
5.6.200.0100.08318.22
5.6.190.0170.03020.37
5.6.180.0200.04720.56
5.6.170.0170.05320.48
5.6.160.0030.04720.40
5.6.150.0070.08018.21
5.6.140.0030.08718.11
5.6.130.0070.08018.11
5.6.120.0070.04720.98
5.6.110.0030.08721.13
5.6.100.0130.06020.96
5.6.90.0200.06021.11
5.6.80.0170.06720.46
5.6.70.4530.04320.27
5.5.350.0200.07020.45
5.5.340.0000.05317.89
5.5.330.0030.04020.21
5.5.320.0400.07720.21
5.5.310.0200.05020.30
5.5.300.0100.04317.88
5.5.290.0100.07718.00
5.5.280.0100.09020.75
5.5.270.0030.04320.76
5.5.260.0130.05320.76
5.5.250.0070.08020.57
5.5.240.4870.04320.16
5.4.450.0070.05319.41
5.4.440.0170.03719.24
5.4.430.0230.03019.13
5.4.420.0200.03719.40
5.4.410.0170.04019.35
5.4.400.0130.03718.94
5.4.390.0130.04018.80
5.4.380.0470.06718.52
5.4.370.0200.06318.75
5.4.360.0300.06018.66
5.4.350.0570.06718.49
5.4.340.0400.05318.49
5.4.320.0050.03612.45
5.4.310.0050.03712.45
5.4.300.0040.03812.45
5.4.290.0030.04012.45
5.4.280.0070.03412.34
5.4.270.0040.03812.35
5.4.260.0070.03712.34
5.4.250.0030.03912.35
5.4.240.0070.03512.34
5.4.230.0060.04512.34
5.4.220.0090.03612.34
5.4.210.0040.03612.34
5.4.200.0090.03412.34
5.4.190.0040.03712.34
5.4.180.0080.03912.33
5.4.170.0020.04012.35
5.4.160.0050.03512.34
5.4.150.0050.03712.34
5.4.140.0040.04112.02
5.4.130.0050.04012.01
5.4.120.0050.03711.97
5.4.110.0070.03411.96
5.4.100.0050.03911.96
5.4.90.0070.03511.96
5.4.80.0060.04011.96
5.4.70.0060.04111.96
5.4.60.0070.03211.96
5.4.50.0070.03311.96
5.4.40.0040.03611.95
5.4.30.0060.03511.95
5.4.20.0060.03811.95
5.4.10.0060.03711.95
5.4.00.0060.03511.43
5.3.290.0040.04012.80
5.3.280.0040.03912.71
5.3.270.0010.04512.72
5.3.260.0050.04012.72
5.3.250.0020.04012.72
5.3.240.0030.03912.72
5.3.230.0050.03812.71
5.3.220.0010.04112.68
5.3.210.0090.03512.68
5.3.200.0050.03712.68
5.3.190.0020.04112.68
5.3.180.0040.03812.67
5.3.170.0060.03512.67
5.3.160.0040.03712.67
5.3.150.0050.03812.68
5.3.140.0060.03512.66
5.3.130.0080.03612.66
5.3.120.0040.04512.66
5.3.110.0080.03612.66
5.3.100.0080.03412.12
5.3.90.0060.03512.08
5.3.80.0050.03612.07
5.3.70.0070.03512.08
5.3.60.0060.03412.07
5.3.50.0060.04312.00
5.3.40.0060.03612.00
5.3.30.0090.03211.94
5.3.20.0070.04411.72
5.3.10.0060.03411.69
5.3.00.0060.03511.68
5.2.170.0070.0319.18
5.2.160.0040.0309.18
5.2.150.0020.0329.18
5.2.140.0050.0329.17
5.2.130.0030.0309.13
5.2.120.0070.0329.14
5.2.110.0050.0319.14
5.2.100.0050.0299.14
5.2.90.0050.0299.14
5.2.80.0040.0309.13
5.2.70.0060.0289.13
5.2.60.0040.0309.08
5.2.50.0060.0289.05
5.2.40.0040.0329.03
5.2.30.0040.0319.00
5.2.20.0050.0288.99
5.2.10.0040.0298.91
5.2.00.0040.0298.77
5.1.60.0050.0238.06
5.1.50.0060.0278.06
5.1.40.0040.0248.04
5.1.30.0050.0258.39
5.1.20.0050.0258.41
5.1.10.0060.0268.14
5.1.00.0040.0288.13
5.0.50.0070.0266.62
5.0.40.0060.0166.48
5.0.30.0070.0346.29
5.0.20.0040.0206.25
5.0.10.0020.0206.23
5.0.00.0040.0396.23
4.4.90.0020.0204.78
4.4.80.0040.0184.76
4.4.70.0040.0134.75
4.4.60.0040.0134.75
4.4.50.0020.0154.77
4.4.40.0050.0334.71
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0020.0174.85
4.4.00.0030.0244.76
4.3.110.0040.0164.67
4.3.100.0060.0154.67
4.3.90.0040.0134.63
4.3.80.0020.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0184.62
4.3.50.0020.0174.63
4.3.40.0040.0234.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0050.0133.21
4.3.00.0000.01714.87

preferences:
41.68 ms | 400 KiB | 5 Q