3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = "ELVIS MASTAINE KANGABAM"; $hidden_name = substr($name, 0,3) . preg_replace("/([a-zA-Z])/", "x", substr($name,3,-3)) . substr($name, -3); echo $hidden_name;

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)
8.4.130.0080.01117.95
8.4.120.0110.00920.56
8.4.110.0040.00422.34
8.4.100.0100.01119.57
8.4.90.0120.00918.43
8.4.80.0140.00619.87
8.4.70.0140.00818.28
8.4.60.0120.00619.02
8.4.50.0140.00718.50
8.4.40.0070.01417.62
8.4.30.0130.00719.36
8.4.20.0130.00717.81
8.4.10.0060.00319.70
8.3.260.0090.00816.54
8.3.250.0110.00718.90
8.3.240.0050.00418.57
8.3.230.0140.00516.73
8.3.220.0070.01117.30
8.3.210.0110.00718.43
8.3.200.0120.00716.63
8.3.190.0070.01317.14
8.3.180.0130.00516.43
8.3.170.0090.00918.90
8.3.160.0120.00318.42
8.3.150.0120.00619.06
8.3.140.0000.00817.07
8.3.130.0080.00018.62
8.3.120.0080.00818.93
8.3.110.0040.00420.94
8.3.100.0040.00416.64
8.3.90.0090.00026.77
8.3.80.0060.00619.36
8.3.70.0120.00316.75
8.3.60.0090.00618.55
8.3.50.0150.00316.62
8.3.40.0000.01518.79
8.3.30.0150.00618.67
8.3.20.0090.00020.14
8.3.10.0030.00520.89
8.3.00.0050.00320.33
8.2.290.0130.00720.57
8.2.280.0100.00718.35
8.2.270.0040.00419.26
8.2.260.0000.00816.67
8.2.250.0120.00316.36
8.2.240.0090.00920.67
8.2.230.0060.01522.58
8.2.220.0000.00924.06
8.2.210.0150.00326.77
8.2.200.0030.00618.88
8.2.190.0140.00416.58
8.2.180.0040.01116.63
8.2.170.0110.00419.02
8.2.160.0100.00322.96
8.2.150.0070.00724.18
8.2.140.0090.00624.66
8.2.130.0040.00426.16
8.2.120.0030.00521.03
8.2.110.0060.00320.47
8.2.100.0080.00417.91
8.2.90.0000.00819.04
8.2.80.0040.00417.97
8.2.70.0060.00317.88
8.2.60.0040.00417.93
8.2.50.0000.00918.10
8.2.40.0000.00720.55
8.2.30.0060.00319.23
8.2.20.0000.00717.98
8.2.10.0000.00718.12
8.2.00.0040.00418.14
8.1.330.0120.00722.21
8.1.320.0100.00916.07
8.1.310.0030.01418.48
8.1.300.0090.00917.69
8.1.290.0070.00330.84
8.1.280.0150.00625.92
8.1.270.0120.00823.83
8.1.260.0030.00526.35
8.1.250.0030.00528.09
8.1.240.0070.00322.04
8.1.230.0080.00423.96
8.1.220.0060.00317.91
8.1.210.0050.00318.77
8.1.200.0000.00917.48
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0050.00318.82
8.1.150.0000.00720.33
8.1.140.0040.00417.59
8.1.130.0050.00518.98
8.1.120.0000.00717.52
8.1.110.0040.00417.55
8.1.100.0040.00417.47
8.1.90.0040.00417.61
8.1.80.0070.00017.57
8.1.70.0030.00517.50
8.1.60.0040.00417.63
8.1.50.0000.00817.56
8.1.40.0040.00417.51
8.1.30.0000.00817.87
8.1.20.0000.00817.84
8.1.10.0040.00417.53
8.1.00.0050.00317.66
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0040.00418.42
8.0.270.0000.00717.20
8.0.260.0040.00418.77
8.0.250.0000.00817.11
8.0.240.0080.00016.97
8.0.230.0090.00017.10
8.0.220.0000.00717.04
8.0.210.0070.00016.95
8.0.200.0060.00017.11
8.0.190.0080.00017.01
8.0.180.0030.00516.96
8.0.170.0040.00416.96
8.0.160.0030.00617.05
8.0.150.0000.00817.01
8.0.140.0040.00416.87
8.0.130.0000.00613.45
8.0.120.0000.00917.01
8.0.110.0040.00417.07
8.0.100.0000.00717.01
8.0.90.0070.00017.14
8.0.80.0030.01316.97
8.0.70.0040.00416.92
8.0.60.0040.00417.06
8.0.50.0070.00016.85
8.0.30.0120.00517.31
8.0.20.0120.00917.40
8.0.10.0040.00416.91
8.0.00.0100.00716.77
7.4.330.0050.00015.55
7.4.320.0060.00016.81
7.4.300.0000.00616.72
7.4.290.0000.00816.71
7.4.280.0040.00416.84
7.4.270.0030.00316.70
7.4.260.0030.00316.78
7.4.250.0070.00016.65
7.4.240.0040.00416.85
7.4.230.0050.00316.40
7.4.220.0100.00916.67
7.4.210.0110.00816.79
7.4.200.0030.00316.82
7.4.160.0100.00816.78
7.4.150.0030.01417.40
7.4.140.0120.00817.86
7.4.130.0140.00516.55
7.4.120.0120.00916.65
7.4.110.0110.00616.87
7.4.100.0120.00616.45
7.4.90.0070.01116.53
7.4.80.0160.00719.39
7.4.70.0070.01016.87
7.4.60.0070.01016.60
7.4.50.0030.01416.55
7.4.40.0080.00816.57
7.4.30.0110.00416.73
7.4.00.0070.01014.91
7.3.330.0000.00613.21
7.3.320.0000.00513.39
7.3.310.0000.00716.24
7.3.300.0040.00416.36
7.3.290.0060.00916.42
7.3.280.0090.00916.42
7.3.270.0150.00417.40
7.3.260.0100.00716.45
7.3.250.0130.00716.59
7.3.240.0080.00916.54
7.3.230.0040.01316.75
7.3.210.0110.00616.44
7.3.200.0090.00916.54
7.3.190.0060.01016.71
7.3.180.0170.00416.48
7.3.170.0100.00616.45
7.3.160.0110.00716.46
7.2.330.0070.01116.85
7.2.320.0100.00716.70
7.2.310.0080.00916.66
7.2.300.0060.00916.85
7.2.290.0120.00416.51
7.2.60.0070.00716.96
7.1.200.0100.00315.93
7.1.90.0050.01018.38
7.1.80.0060.00618.40
7.1.70.0090.00317.14
7.1.60.0220.00335.25
7.1.50.0150.01134.69
7.1.40.0220.00434.55
7.1.30.0100.01634.61
7.1.20.0180.00935.00
7.1.10.0080.00816.80
7.1.00.0000.01517.09
7.0.230.0090.00318.01
7.0.220.0060.00617.96
7.0.200.0000.01116.67
7.0.190.0060.00616.76
7.0.180.0030.01016.35
7.0.170.0000.01216.47
7.0.160.0000.01216.57
7.0.150.0060.00616.33
7.0.140.0000.01216.58
7.0.130.0050.00816.80
7.0.120.0030.01316.44
7.0.110.0030.01016.56
7.0.100.0030.00916.40
7.0.90.0060.00616.63
7.0.80.0000.01216.48
7.0.70.0000.01316.39
7.0.60.0030.00916.41
7.0.50.0060.00916.73
7.0.40.0000.01716.72
7.0.30.0060.01216.57
7.0.20.0030.01016.69
7.0.10.0000.01216.65
7.0.00.0030.00916.84

preferences:
35.51 ms | 403 KiB | 5 Q