3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = json_encode(["foo"=>["password"=>"foo\\\"\"bar"]]); echo preg_replace('{("password"\s*:\s*)"([^"\\\\]|(\\\\.))*"}', '$1"****"', $c);

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)
8.3.70.0070.00718.55
8.3.60.0090.00618.43
8.3.50.0130.00516.42
8.3.40.0070.00718.86
8.3.30.0110.00418.79
8.3.20.0070.00320.34
8.3.10.0000.00721.85
8.3.00.0040.00420.93
8.2.190.0120.00316.70
8.2.180.0200.00018.41
8.2.170.0140.00022.96
8.2.160.0070.01022.08
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00822.12
8.2.120.0030.00626.35
8.2.110.0070.00420.41
8.2.100.0120.00017.91
8.2.90.0050.00319.05
8.2.80.0000.00917.97
8.2.70.0000.00817.88
8.2.60.0000.00817.80
8.2.50.0060.00318.10
8.2.40.0040.00422.30
8.2.30.0050.00321.05
8.2.20.0040.00418.12
8.2.10.0000.00818.07
8.2.00.0000.00717.93
8.1.280.0110.00425.92
8.1.270.0070.00723.99
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00322.59
8.1.230.0110.00719.07
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0040.00717.34
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0070.00518.64
8.1.160.0030.00519.08
8.1.150.0040.00418.80
8.1.140.0040.00419.54
8.1.130.0070.00018.86
8.1.120.0050.00217.57
8.1.110.0080.00017.51
8.1.100.0040.00417.59
8.1.90.0080.00017.38
8.1.80.0040.00417.44
8.1.70.0000.00717.57
8.1.60.0000.01017.70
8.1.50.0000.00817.67
8.1.40.0030.00617.48
8.1.30.0080.00317.71
8.1.20.0050.00317.65
8.1.10.0040.00417.67
8.1.00.0000.00717.49
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00818.48
8.0.270.0030.00317.18
8.0.260.0030.00316.88
8.0.250.0000.00617.04
8.0.240.0070.00316.90
8.0.230.0000.00917.04
8.0.220.0000.00716.89
8.0.210.0000.00717.02
8.0.200.0040.00417.06
8.0.190.0000.00817.07
8.0.180.0040.00417.02
8.0.170.0080.00016.99
8.0.160.0030.00516.88
8.0.150.0000.00816.95
8.0.140.0050.00316.77
8.0.130.0040.00413.39
8.0.120.0000.00816.92
8.0.110.0040.00416.88
8.0.100.0040.00416.93
8.0.90.0000.00716.87
8.0.80.0050.01116.97
8.0.70.0050.00316.83
8.0.60.0000.00817.09
8.0.50.0070.00016.93
8.0.30.0110.00717.26
8.0.20.0110.01017.44
8.0.10.0000.00717.16
8.0.00.0170.00016.99
7.4.330.0030.00315.55
7.4.320.0000.00716.79
7.4.300.0030.00316.73
7.4.290.0040.00716.70
7.4.280.0050.00316.74
7.4.270.0000.00816.77
7.4.260.0050.00316.66
7.4.250.0070.00016.47
7.4.240.0070.00016.65
7.4.230.0070.00016.64
7.4.220.0160.00316.60
7.4.210.0060.01216.62
7.4.200.0030.00316.78
7.4.160.0090.00716.53
7.4.150.0030.01317.40
7.4.140.0080.00817.86
7.4.130.0140.00916.69
7.4.120.0100.00816.74
7.4.110.0110.00616.56
7.4.100.0090.01516.86
7.4.90.0030.01316.57
7.4.80.0090.01219.39
7.4.70.0120.00616.57
7.4.60.0100.00616.53
7.4.50.0030.01316.71
7.4.40.0070.01716.70
7.4.30.0070.01416.84
7.4.10.0100.00615.13
7.4.00.0070.01215.15
7.3.330.0050.00013.22
7.3.320.0000.00613.19
7.3.310.0050.00216.43
7.3.300.0030.00316.29
7.3.290.0110.00716.33
7.3.280.0060.01016.29
7.3.270.0070.01017.40
7.3.260.0100.01216.31
7.3.250.0130.00916.43
7.3.240.0070.01016.36
7.3.230.0100.01316.42
7.3.210.0230.00316.71
7.3.200.0180.00016.57
7.3.190.0090.00616.29
7.3.180.0120.00316.70
7.3.170.0070.01116.25
7.3.160.0070.01416.71
7.3.130.0070.01014.92
7.3.120.0070.01214.77
7.3.110.0080.01114.84
7.3.100.0110.00314.99
7.3.90.0120.00514.58
7.3.80.0050.00614.89
7.3.70.0030.01014.76
7.3.60.0060.00814.89
7.3.50.0100.00414.76
7.3.40.0020.01214.85
7.3.30.0110.00314.78
7.3.20.0070.00716.67
7.3.10.0100.00616.66
7.3.00.0040.00616.79
7.2.330.0130.00416.68
7.2.320.0090.00916.66
7.2.310.0070.01116.71
7.2.300.0130.00716.72
7.2.290.0070.01116.64
7.2.260.0110.00515.21
7.2.250.0060.00915.00
7.2.240.0040.01315.25
7.2.230.0050.00915.02
7.2.220.0090.00615.14
7.2.210.0060.00514.98
7.2.200.0040.00815.04
7.2.190.0010.01414.94
7.2.180.0050.00615.07
7.2.170.0090.00515.11
7.2.160.0030.00815.22
7.2.150.0070.00916.80
7.2.140.0020.01316.99
7.2.130.0070.00916.90
7.2.120.0040.00617.11
7.2.110.0030.00816.97
7.2.100.0020.01116.86
7.2.90.0070.00716.94
7.2.80.0050.00917.04
7.2.70.0070.01017.19
7.2.60.0050.00717.00
7.2.50.0020.01316.66
7.2.40.0090.00716.81
7.2.30.0070.00617.09
7.2.20.0060.00516.84
7.2.10.0080.00316.87
7.2.00.0080.00316.72
7.1.330.0080.00815.87
7.1.320.0070.01015.85
7.1.310.0040.01115.93
7.1.300.0070.00715.71
7.1.290.0030.00715.59
7.1.280.0030.01015.88
7.1.270.0020.01116.01
7.1.260.0060.00715.97
7.1.250.0020.00915.92
7.1.240.0040.00515.65
7.1.230.0030.00715.81
7.1.220.0020.01015.90
7.1.210.0070.00715.82
7.1.200.0050.01015.92
7.1.190.0080.00315.75
7.1.180.0070.00715.93
7.1.170.0070.00415.88
7.1.160.0070.00816.02
7.1.150.0110.00415.75
7.1.140.0020.00915.83
7.1.130.0050.00815.95
7.1.120.0060.00315.83
7.1.110.0090.00715.95
7.1.100.0100.00715.78
7.1.90.0070.01015.99
7.1.80.0030.00715.98
7.1.70.0040.00816.25
7.1.60.0240.00821.79
7.1.50.0080.01021.58
7.1.40.0230.01021.56
7.1.30.0290.00821.54
7.1.20.0330.00721.52
7.1.10.0210.01115.56
7.1.00.0370.00615.59
7.0.330.0050.00815.41
7.0.320.0060.00715.44
7.0.310.0030.00815.35
7.0.300.0120.00215.39
7.0.290.0080.00415.49
7.0.280.0020.01015.57
7.0.270.0080.00415.28
7.0.260.0050.00815.29
7.0.250.0030.01015.61
7.0.240.0070.01015.55
7.0.230.0060.00515.51
7.0.220.0050.00815.34
7.0.210.0060.00615.36
7.0.200.0070.00615.22
7.0.190.0210.00915.27
7.0.180.0250.00615.11
7.0.170.0250.00715.23
7.0.160.0260.00815.11
7.0.150.0210.00815.19
7.0.140.0200.00815.10
7.0.130.0190.00915.20
7.0.120.0200.00715.22
7.0.110.0180.01015.18
7.0.100.0230.01015.28
7.0.90.0240.01015.18
7.0.80.0230.00415.26
7.0.70.0190.00815.11
7.0.60.0180.00915.22
7.0.50.0190.00815.23
7.0.40.0180.01213.80
7.0.30.0190.00713.99
7.0.20.0240.00813.95
7.0.10.0190.00814.02
7.0.00.0310.00713.96
5.6.400.0050.00714.34
5.6.390.0080.00614.29
5.6.380.0030.00914.35
5.6.370.0090.00714.65
5.6.360.0030.00914.48
5.6.350.0040.00714.21
5.6.340.0050.00814.32
5.6.330.0040.01214.39
5.6.320.0040.01014.24
5.6.310.0010.00914.29
5.6.300.0110.00514.24
5.6.290.0040.00614.43
5.6.280.0060.00614.38
5.6.270.0030.01014.18
5.6.260.0020.01214.29
5.6.250.0090.00414.40
5.6.240.0110.00514.39
5.6.230.0070.00714.40
5.6.220.0020.01214.42
5.6.210.0050.00714.24
5.6.200.0090.00714.24
5.6.190.0080.00814.44
5.6.180.0080.00614.17
5.6.170.0050.00714.27
5.6.160.0060.00614.31
5.6.150.0030.01214.18
5.6.140.0050.00314.36
5.6.130.0050.01014.30
5.6.120.0050.00814.18
5.6.110.0030.01214.54
5.6.100.0090.00614.12
5.6.90.0040.00814.13
5.6.80.0050.01014.17
5.6.70.0060.00714.30
5.6.60.0080.00214.14
5.6.50.0020.00814.27
5.6.40.0030.01114.24
5.6.30.0080.00814.39
5.6.20.0040.01114.22
5.6.10.0080.00614.32
5.6.00.0030.00914.09

preferences:
67.48 ms | 401 KiB | 5 Q