3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "pub-1885335825402893"; echo substr_replace($string, '******', -11, 6); echo "\n---\n"; echo substr_replace($string, '******', -11, -5); echo "\n---\n"; echo substr_replace($string, '******', 9, 6); echo "\n---\n"; echo substr_replace($string, '******', 9, -5); echo "\n---\n"; echo preg_replace('~\d{5}\K\d{6}~', '******', $string); echo "\n---\n"; echo preg_replace('~(?:\G(?!^)|^pub-\d{5})\K\d(?=\d{5})~', '*', $string); echo "\n---\n"; for ($offset = 9; $offset <= 14; ++$offset) { $string[$offset] = '*'; } echo $string;

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)
8.5.10.0090.01019.48
8.5.00.0150.00620.18
8.4.150.0020.00014.05
8.4.140.0110.01117.74
8.4.130.0120.00817.97
8.4.120.0120.00820.54
8.4.110.0140.00622.49
8.4.100.0120.01018.73
8.4.90.0120.00818.95
8.4.80.0120.00818.85
8.4.70.0060.00618.20
8.4.60.0130.00719.14
8.4.50.0070.00218.73
8.4.40.0130.00619.61
8.4.30.0150.00420.50
8.4.20.0090.01220.00
8.4.10.0040.00418.04
8.3.280.0100.01018.64
8.3.270.0120.01016.49
8.3.260.0150.00416.87
8.3.250.0090.00719.03
8.3.240.0120.00817.26
8.3.230.0140.00616.68
8.3.220.0110.00918.99
8.3.210.0110.00818.55
8.3.200.0060.00316.71
8.3.190.0060.00217.36
8.3.180.0110.00616.97
8.3.170.0060.00920.77
8.3.160.0040.00416.62
8.3.150.0080.01218.84
8.3.140.0040.00416.64
8.3.130.0070.01316.91
8.3.120.0080.00018.85
8.3.110.0080.00020.94
8.3.100.0040.00416.68
8.3.90.0040.00426.77
8.3.80.0090.00018.56
8.3.70.0080.01116.88
8.3.60.0110.00718.55
8.3.50.0070.00624.50
8.3.40.0070.01018.72
8.3.30.0080.00818.86
8.3.20.0070.00320.73
8.3.10.0070.00021.92
8.3.00.0040.00420.61
8.2.290.0100.00920.61
8.2.280.0040.00418.77
8.2.270.0100.01017.18
8.2.260.0120.00618.57
8.2.250.0070.00316.75
8.2.240.0080.00017.44
8.2.230.0060.00622.58
8.2.220.0070.00324.06
8.2.210.0060.00326.77
8.2.200.0070.00416.50
8.2.190.0190.00016.63
8.2.180.0070.00718.48
8.2.170.0110.00722.96
8.2.160.0130.00020.47
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00026.16
8.2.110.0100.00021.09
8.2.100.0090.00317.97
8.2.90.0050.00320.56
8.2.80.0080.00018.04
8.2.70.0090.00017.93
8.2.60.0090.00017.91
8.2.50.0130.00018.10
8.2.40.0090.00020.97
8.2.30.0070.00019.28
8.2.20.0000.00818.08
8.2.10.0040.00419.10
8.2.00.0030.00519.45
8.1.330.0110.00722.07
8.1.320.0050.00316.37
8.1.310.0040.01416.88
8.1.300.0030.00616.38
8.1.290.0060.00318.88
8.1.280.0060.01025.92
8.1.270.0060.00323.80
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00322.46
8.1.230.0070.00420.87
8.1.220.0000.01017.78
8.1.210.0070.00319.03
8.1.200.0040.00417.47
8.1.190.0050.00317.35
8.1.180.0050.00318.10
8.1.170.0050.00518.38
8.1.160.0000.00820.28
8.1.150.0040.00418.91
8.1.140.0000.00820.74
8.1.130.0070.00020.04
8.1.120.0040.00417.68
8.1.110.0000.00717.54
8.1.100.0040.00417.68
8.1.90.0000.00717.65
8.1.80.0050.00317.52
8.1.70.0000.00817.52
8.1.60.0040.00417.72
8.1.50.0000.01017.62
8.1.40.0040.00417.60
8.1.30.0000.00817.79
8.1.20.0000.00717.81
8.1.10.0040.00417.66
8.1.00.0000.01017.63
8.0.300.0050.00319.98
8.0.290.0030.00516.88
8.0.280.0000.00718.46
8.0.270.0050.00317.33
8.0.260.0060.00020.02
8.0.250.0000.00717.13
8.0.240.0030.00517.02
8.0.230.0030.00317.11
8.0.220.0030.00516.95
8.0.210.0080.00017.05
8.0.200.0030.00317.06
8.0.190.0060.00316.99
8.0.180.0080.00017.08
8.0.170.0070.00317.08
8.0.160.0000.00817.00
8.0.150.0040.00416.94
8.0.140.0000.00916.93
8.0.130.0000.00613.52
8.0.120.0040.00416.95
8.0.110.0050.00217.04
8.0.100.0040.00417.03
8.0.90.0000.00817.11
8.0.80.0070.00717.04
8.0.70.0040.00416.87
8.0.60.0040.00416.93
8.0.50.0000.00717.10
8.0.30.0100.00717.05
8.0.20.0120.01517.48
8.0.10.0040.00417.04
8.0.00.0090.01617.18
7.4.330.0020.00215.55
7.4.320.0000.00616.65
7.4.300.0030.00316.86
7.4.290.0040.00416.72
7.4.280.0060.00616.80
7.4.270.0030.00316.71
7.4.260.0000.00613.54
7.4.250.0040.00416.77
7.4.240.0030.00516.81
7.4.230.0050.00316.72
7.4.220.0070.00016.68
7.4.210.0040.01016.91
7.4.200.0070.00016.70
7.4.130.0120.00616.75
7.4.120.0070.01016.94
7.4.110.0060.01016.78
7.4.100.0090.00816.76
7.4.90.0070.01116.71
7.4.80.0090.00919.39
7.4.70.0120.00516.75
7.4.60.0100.00716.67
7.4.50.0030.01416.63
7.4.40.0090.00816.76
7.4.10.0060.01215.03
7.4.00.0100.00715.09
7.3.330.0050.00616.24
7.3.320.0030.00313.21
7.3.310.0070.00016.28
7.3.300.0000.00816.41
7.3.290.0110.00816.42
7.3.280.0070.00716.44
7.3.260.0150.00316.82
7.3.240.0090.00816.59
7.3.230.0130.00916.41
7.3.210.0060.01116.71
7.3.200.0060.01016.36
7.3.190.0170.00316.80
7.3.180.0140.00316.49
7.3.170.0120.00916.54
7.3.160.0040.01216.83
7.3.130.0060.01115.04
7.3.120.0070.00914.96
7.3.110.0050.01015.09
7.3.100.0090.00614.90
7.3.90.0040.01015.10
7.3.80.0080.00614.90
7.3.70.0060.00714.91
7.3.60.0060.00915.04
7.3.50.0070.00714.87
7.3.40.0060.00815.03
7.3.30.0070.00814.93
7.3.20.0060.00916.33
7.3.10.0070.00816.27
7.3.00.0070.00816.28
7.2.330.0170.00016.87
7.2.320.0100.01416.87
7.2.310.0080.00816.75
7.2.300.0060.01216.96
7.2.290.0080.00816.73
7.2.260.0080.01115.16
7.2.250.0050.01315.08
7.2.240.0060.01215.25
7.2.230.0070.00815.17
7.2.220.0080.00815.25
7.2.210.0050.01115.23
7.2.200.0060.00815.18
7.2.190.0050.01015.27
7.2.180.0070.00815.27
7.2.170.0090.00515.24
7.2.160.0060.00815.17
7.2.150.0050.01116.52
7.2.140.0090.00516.49
7.2.130.0070.00916.66
7.2.120.0080.00716.64
7.2.110.0080.00716.67
7.2.100.0080.00716.53
7.2.90.0070.00916.67
7.2.80.0070.01016.59
7.2.70.0090.00916.65
7.2.60.0110.00916.57
7.2.50.0060.01016.52
7.2.40.0040.00916.55
7.2.30.0070.00916.70
7.2.20.0060.00916.74
7.2.10.0070.00916.54
7.2.00.0060.01016.72
7.1.330.0080.00915.56
7.1.320.0080.00615.63
7.1.310.0060.00615.46
7.1.300.0060.00715.42
7.1.290.0040.00815.55
7.1.280.0060.00815.44
7.1.270.0050.00915.51
7.1.260.0090.00515.36
7.1.250.0060.00915.56
7.1.240.0080.00615.93
7.1.230.0030.00815.79
7.1.220.0070.00515.95
7.1.210.0070.00615.93
7.1.200.0060.00716.01
7.1.190.0080.00516.10
7.1.180.0110.00315.89
7.1.170.0060.00615.87
7.1.160.0070.00415.86
7.1.150.0050.00716.11
7.1.140.0050.00815.93
7.1.130.0080.00516.06
7.1.120.0050.00615.99
7.1.110.0080.00315.92
7.1.100.0080.00516.00
7.1.90.0040.00816.05
7.1.80.0070.00416.03
7.1.70.0070.00516.09
7.1.60.0010.01215.96
7.1.50.0020.00916.09
7.1.40.0080.00415.85
7.1.30.0050.00515.95
7.1.20.0060.00615.89
7.1.10.0070.00515.92
7.1.00.0020.01015.93

preferences:
36.85 ms | 403 KiB | 5 Q