3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ccMasking($number, $maskingCharacter = 'X') { return substr($number, 0, 4) . str_repeat($maskingCharacter, strlen($number) - 8) . substr($number, -4); } dd(ccMasking('Johannes Eriksson'));

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)
8.3.60.0120.00416.88
8.3.50.0110.00416.38
8.3.40.0090.01218.66
8.3.30.0070.00718.55
8.3.20.0070.00721.82
8.3.10.0080.00021.95
8.3.00.0080.00019.80
8.2.180.0070.00718.41
8.2.170.0130.01022.96
8.2.160.0070.00719.19
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00622.30
8.2.120.0070.00026.35
8.2.110.0070.00422.31
8.2.100.0000.01217.78
8.2.90.0040.00419.13
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0000.00917.80
8.2.50.0040.00418.10
8.2.40.0040.00420.54
8.2.30.0000.00719.12
8.2.20.0070.00017.99
8.2.10.0040.00418.07
8.2.00.0000.00817.89
8.1.280.0100.00725.92
8.1.270.0070.00023.83
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0150.00420.74
8.1.230.0110.00017.77
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.22
8.1.190.0000.00917.23
8.1.180.0030.00618.10
8.1.170.0030.00518.56
8.1.160.0040.00418.80
8.1.150.0000.00818.67
8.1.140.0040.00419.29
8.1.130.0030.00318.76
8.1.120.0000.00717.27
8.1.110.0040.00417.31
8.1.100.0000.00817.28
8.1.90.0000.00717.29
8.1.80.0000.00717.29
8.1.70.0000.00817.24
8.1.60.0040.00417.43
8.1.50.0000.00817.36
8.1.40.0030.00517.51
8.1.30.0000.00817.60
8.1.20.0080.00017.53
8.1.10.0080.00017.41
8.1.00.0020.00517.39
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0030.00318.38
8.0.270.0070.00017.06
8.0.260.0000.00717.23
8.0.250.0070.00016.84
8.0.240.0060.00317.01
8.0.230.0000.00716.93
8.0.220.0060.00016.89
8.0.210.0000.00816.72
8.0.200.0040.00416.81
8.0.190.0060.00316.96
8.0.180.0000.00716.93
8.0.170.0040.00416.86
8.0.160.0000.00716.86
8.0.150.0000.00716.73
8.0.140.0040.00416.78
8.0.130.0060.00013.23
8.0.120.0040.00416.72
8.0.110.0030.00316.79
8.0.100.0030.00516.94
8.0.90.0000.00716.91
8.0.80.0090.00916.84
8.0.70.0000.00716.87
8.0.60.0040.00416.80
8.0.50.0000.00716.75
8.0.30.0100.00717.01
8.0.20.0110.00917.40
8.0.10.0040.00416.77
8.0.00.0000.01816.57
7.4.330.0020.00215.55
7.4.320.0030.00316.46
7.4.300.0030.00316.54
7.4.290.0030.00316.33
7.4.280.0000.00916.52
7.4.270.0040.00416.43
7.4.260.0030.00316.51
7.4.250.0040.00416.48
7.4.240.0030.00316.46
7.4.230.0000.00716.46
7.4.220.0160.01016.46
7.4.210.0000.01416.51
7.4.200.0000.00716.32
7.4.160.0090.00716.38
7.4.150.0070.01117.40
7.4.140.0100.01017.86
7.4.130.0120.00916.31
7.4.120.0060.01516.45
7.4.110.0090.00916.49
7.4.100.0030.01316.71
7.4.90.0060.01016.54
7.4.80.0150.00719.39
7.4.70.0100.01016.43
7.4.60.0060.00916.45
7.4.50.0040.01116.32
7.4.40.0030.02016.57
7.4.30.0120.00616.26
7.4.00.0000.01415.12
7.3.330.0000.00513.30
7.3.320.0000.00613.32
7.3.310.0040.00416.30
7.3.300.0030.00316.32
7.3.290.0100.00416.27
7.3.280.0090.00716.27
7.3.270.0110.00717.40
7.3.260.0130.00916.47
7.3.250.0060.01216.39
7.3.240.0090.00816.37
7.3.230.0150.00316.57
7.3.210.0070.01016.17
7.3.200.0100.01016.61
7.3.190.0000.01616.39
7.3.180.0130.00316.38
7.3.170.0170.00016.40
7.3.160.0060.01016.38
7.3.10.0220.00316.54
7.3.00.0190.00316.58
7.2.330.0150.00316.34
7.2.320.0220.00016.39
7.2.310.0100.01216.32
7.2.300.0100.00716.36
7.2.290.0120.00316.52
7.2.130.0120.00616.50
7.2.120.0090.00916.69
7.2.110.0090.00616.73
7.2.100.0130.00616.64
7.2.90.0030.00716.91
7.2.80.0130.00616.70
7.2.70.0100.01016.73
7.2.60.0060.00716.61
7.2.50.0120.00616.75
7.2.40.0000.01116.83
7.2.30.0060.00916.99
7.2.20.0140.00316.56
7.2.10.0100.00316.43
7.2.00.0030.00818.04
7.1.250.0180.00415.56
7.1.200.0070.00715.64
7.1.70.0000.00716.96
7.1.60.0000.01116.86
7.1.50.0170.01334.58
7.1.40.0130.01334.06
7.1.30.0130.01334.32
7.1.20.0170.01334.29
7.1.10.0030.01016.42
7.1.00.0130.00716.38
7.0.200.0030.00616.74
7.0.190.0000.01316.63
7.0.180.0000.01016.15
7.0.170.0000.01316.04
7.0.160.0000.01016.03
7.0.150.0000.01016.00
7.0.140.0030.00716.11
7.0.130.0030.00716.47
7.0.120.0070.00716.20
7.0.110.0070.00316.07
7.0.100.0000.01016.13
7.0.90.0030.01016.02
7.0.80.0030.01016.02
7.0.70.0000.01315.93
7.0.60.0030.00715.90
7.0.50.0070.00716.03
7.0.40.0000.01316.23
7.0.30.0030.01016.25
7.0.20.0100.00316.13
7.0.10.0000.01316.28
7.0.00.0070.00716.05

preferences:
33.69 ms | 400 KiB | 5 Q