3v4l.org

run code in 300+ PHP versions simultaneously
<?php function jsonRemoveUnicodeSequences($struct) { return preg_replace_callback("/\\\\u([a-f0-9]{4})/e", "iconv('UCS-4LE','UTF-8',pack('V', hexdec('U$1')))", json_encode($struct)); } echo jsonRemoveUnicodeSequences("http\u00253A\u00252F\u00252Fwww.splicecommunity.com\u00252Fmedia\u00252F5735709\u00252Fadbne_hero-1.jpg");

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)
8.3.70.0140.00016.88
8.3.60.0120.00316.75
8.3.50.0080.01022.00
8.3.40.0110.00418.80
8.3.30.0090.00619.07
8.3.20.0050.00320.35
8.3.10.0040.00423.70
8.3.00.0040.00419.08
8.2.180.0090.00616.63
8.2.170.0120.00322.96
8.2.160.0070.00720.23
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.91
8.2.110.0030.00721.11
8.2.100.0080.00417.72
8.2.90.0060.00319.23
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0050.00320.99
8.2.30.0070.00018.15
8.2.20.0080.00017.81
8.2.10.0070.00017.92
8.2.00.0080.00017.63
8.1.280.0100.00325.92
8.1.270.0000.00822.11
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00422.20
8.1.230.0090.00320.79
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0050.00517.23
8.1.190.0080.00017.23
8.1.180.0000.00718.10
8.1.170.0040.00418.50
8.1.160.0080.00022.02
8.1.150.0040.00418.45
8.1.140.0040.00417.34
8.1.130.0000.00817.83
8.1.120.0070.00017.34
8.1.110.0000.00817.27
8.1.100.0030.00517.37
8.1.90.0050.00317.24
8.1.80.0000.00717.20
8.1.70.0000.00717.34
8.1.60.0060.00317.55
8.1.50.0060.00317.39
8.1.40.0030.00617.45
8.1.30.0000.00817.68
8.1.20.0000.00717.61
8.1.10.0000.00717.56
8.1.00.0040.00417.46
8.0.300.0070.00018.77
8.0.290.0030.00516.63
8.0.280.0000.00818.44
8.0.270.0050.00217.25
8.0.260.0030.00317.18
8.0.250.0000.00717.00
8.0.240.0030.00316.99
8.0.230.0000.00816.90
8.0.220.0000.00716.93
8.0.210.0000.00716.79
8.0.200.0060.00017.02
8.0.190.0000.00716.84
8.0.180.0080.00016.93
8.0.170.0040.00416.83
8.0.160.0050.00316.85
8.0.150.0070.00016.78
8.0.140.0070.00016.89
8.0.130.0050.00013.38
8.0.120.0060.00316.88
8.0.110.0050.00316.91
8.0.100.0030.00316.70
8.0.90.0000.00816.80
8.0.80.0120.00316.94
8.0.70.0030.00316.71
8.0.60.0080.00016.79
8.0.50.0050.00216.86
8.0.30.0120.00617.02
8.0.20.0100.01117.40
8.0.10.0050.00317.03
8.0.00.0100.00716.72
7.4.330.0050.00015.02
7.4.320.0030.00316.49
7.4.300.0000.00616.48
7.4.290.0030.00316.53
7.4.280.0040.00416.42
7.4.270.0070.00016.59
7.4.260.0000.00716.42
7.4.250.0080.00016.44
7.4.240.0020.00516.48
7.4.230.0030.00416.42
7.4.220.0130.01216.57
7.4.210.0110.01116.45
7.4.200.0030.00316.36
7.4.190.0050.00216.41
7.4.160.0100.00716.56
7.4.150.0140.00417.40
7.4.140.0080.01217.86
7.4.130.0100.00816.40
7.4.120.0070.01016.37
7.4.110.0170.00016.34
7.4.100.0100.00716.52
7.4.90.0080.01116.39
7.4.80.0060.01319.39
7.4.70.0100.00616.59
7.4.60.0030.01416.36
7.4.50.0000.00516.15
7.4.40.0140.00616.36
7.4.30.0030.01316.46
7.4.00.0070.00914.91
7.3.330.0030.00313.16
7.3.320.0050.00013.16
7.3.310.0000.00716.30
7.3.300.0060.00016.31
7.3.290.0060.00816.31
7.3.280.0100.00716.28
7.3.270.0080.00917.40
7.3.260.0210.00316.46
7.3.250.0050.01216.34
7.3.240.0090.01216.36
7.3.230.0030.01616.59
7.3.210.0090.00916.59
7.3.200.0120.00919.39
7.3.190.0090.01116.27
7.3.180.0030.01316.27
7.3.170.0060.01116.43
7.3.160.0130.00316.38
7.3.120.0070.00914.72
7.3.110.0110.00714.55
7.3.100.0120.00314.44
7.3.90.0030.00714.69
7.3.80.0040.01214.72
7.3.70.0100.00614.77
7.3.60.0030.01014.79
7.3.50.0090.00314.85
7.3.40.0030.00614.75
7.3.30.0090.00614.84
7.3.20.0080.00416.79
7.3.10.0080.00616.57
7.3.00.0030.01116.66
7.2.330.0130.00316.60
7.2.320.0100.00716.40
7.2.310.0060.01016.55
7.2.300.0090.00616.68
7.2.290.0060.01616.70
7.2.250.0090.00614.75
7.2.240.0070.01014.89
7.2.230.0110.00415.09
7.2.220.0090.00614.97
7.2.210.0070.00714.82
7.2.200.0090.00915.00
7.2.190.0090.00914.84
7.2.180.0080.00614.84
7.2.170.0060.00914.89
7.2.130.0030.01116.97
7.2.120.0070.00716.88
7.2.110.0080.00616.56
7.2.100.0070.00716.64
7.2.90.0100.00716.97
7.2.80.0000.01416.45
7.2.70.0080.00816.82
7.2.60.0030.01016.68
7.2.50.0040.00817.01
7.2.40.0000.00916.50
7.2.30.0000.01216.90
7.2.20.0090.00616.93
7.2.10.0030.00716.84
7.2.00.0140.00016.80
7.1.330.0070.00715.79
7.1.320.0100.00315.95
7.1.310.0040.00815.43
7.1.300.0030.01415.57
7.1.290.0000.01615.65
7.1.280.0100.00715.77
7.1.270.0070.01015.54
7.1.260.0080.00815.76
7.1.250.0030.01015.80
7.1.200.0070.00415.73
7.1.70.0110.00816.86
7.1.60.0060.01317.22
7.1.50.0030.00916.89
7.1.40.0000.01116.46
7.1.30.0080.00316.63
7.1.20.0000.01316.74
7.1.10.0050.00316.50
7.1.00.0050.00516.59
7.0.200.0050.00516.88
7.0.190.0030.00616.34
7.0.180.0040.00416.12
7.0.170.0040.00416.18
7.0.160.0000.00816.24
7.0.150.0080.00316.12
7.0.140.0030.00616.34
7.0.130.0050.00516.39
7.0.120.0030.01016.36
7.0.110.0000.00816.18
7.0.100.0000.00816.21
7.0.90.0000.00816.41
7.0.80.0040.00416.25
7.0.70.0000.01016.29
7.0.60.0000.00715.83
7.0.50.0040.00416.20
7.0.40.0040.00415.21
7.0.30.0060.00915.21
7.0.20.0030.01315.21
7.0.10.0100.00615.21
7.0.00.0000.01015.21
5.6.300.0070.03620.66
5.6.290.0000.04520.66
5.6.280.0070.04120.88
5.6.270.0030.04021.09
5.6.260.0000.04221.03
5.6.250.0000.04821.09
5.6.240.0100.03820.96
5.6.230.0030.05020.88
5.6.220.0030.04321.01
5.6.210.0030.04220.61
5.6.200.0060.03820.83
5.6.190.0070.05420.96
5.6.180.0070.03920.94
5.6.170.0040.03920.98
5.6.160.0030.03921.03
5.6.150.0130.04320.86
5.6.140.0070.07820.80
5.6.130.0030.04121.02
5.6.120.0030.04020.82
5.6.110.0030.04420.75
5.6.100.0160.03120.81
5.6.90.0030.05020.96
5.6.80.0000.04120.23
5.6.70.0070.04220.39
5.6.60.0030.04920.17
5.6.50.0220.03220.34
5.6.40.0070.03520.20
5.6.30.0070.06320.18
5.6.20.0030.04620.29
5.6.10.0130.03820.07
5.6.00.0030.03720.12
5.5.380.0030.03817.57
5.5.370.0030.04717.53
5.5.360.0000.04417.52
5.5.350.0060.03617.62
5.5.340.0000.07618.09
5.5.330.0070.03617.68
5.5.320.0000.04517.99
5.5.310.0060.04118.08
5.5.300.0030.04918.02
5.5.290.0030.04018.12
5.5.280.0070.03718.11
5.5.270.0000.04418.10
5.5.260.0040.04618.07
5.5.250.0040.04517.54
5.5.240.0000.04017.46
5.5.230.0030.04917.47
5.5.220.0000.05217.48
5.5.210.0030.05017.06
5.5.200.0000.04417.45
5.5.190.0000.04217.43
5.5.180.0030.04317.51
5.5.160.0030.03717.39
5.5.150.0030.03917.38
5.5.140.0000.05917.50
5.5.130.0000.04217.08
5.5.120.0130.03717.43
5.5.110.0000.04017.46
5.5.100.0100.03217.27
5.5.90.0110.05017.33
5.5.80.0070.03617.37
5.5.70.0030.04217.32
5.5.60.0070.03317.05
5.5.50.0000.05817.07
5.5.40.0070.04017.39
5.5.30.0060.06417.05
5.5.20.0040.04617.28
5.5.10.0060.03816.97
5.5.00.0000.04317.31
5.4.450.0030.03819.48
5.4.440.0000.04719.30
5.4.430.0000.04619.38
5.4.420.0030.04319.25
5.4.410.0130.03319.09
5.4.400.0000.04219.21
5.4.390.0030.03918.95
5.4.380.0100.04018.95
5.4.370.0030.04019.20
5.4.360.0030.06318.95
5.4.350.0070.03318.97
5.4.340.0070.03718.88
5.4.320.0030.08019.23
5.4.310.0030.04618.89
5.4.300.0070.07618.98
5.4.290.0070.03619.04
5.4.280.0070.03719.23
5.4.270.0030.07819.23
5.4.260.0030.03719.10
5.4.250.0070.03719.20
5.4.240.0030.04119.10
5.4.230.0030.05019.10
5.4.220.0000.07618.95
5.4.210.0200.04318.87
5.4.200.0060.05818.94
5.4.190.0070.07619.13
5.4.180.0000.05219.10
5.4.170.0090.03419.16
5.4.160.0060.03519.21
5.4.150.0030.07319.04
5.4.140.0000.04416.45
5.4.130.0070.03416.67
5.4.120.0030.03416.49
5.4.110.0000.08916.49
5.4.100.0000.04116.75
5.4.90.0000.04616.63
5.4.80.0060.03516.60
5.4.70.0030.03316.73
5.4.60.0000.03816.71
5.4.50.0100.03916.71
5.4.40.0070.06016.66
5.4.30.0000.03716.45
5.4.20.0000.04716.38
5.4.10.0000.04916.67
5.4.00.0000.06516.11
5.3.290.0070.03515.21
5.3.280.0030.03915.21
5.3.270.0070.03615.21
5.3.260.0070.04315.21
5.3.250.0030.04015.21
5.3.240.0170.05015.21
5.3.230.0060.03615.21
5.3.220.0030.03815.21
5.3.210.0000.04415.21
5.3.200.0130.03315.21
5.3.190.0000.04115.21
5.3.180.0030.04515.21
5.3.170.0100.05415.21
5.3.160.0030.03915.21
5.3.150.0070.03315.21
5.3.140.0000.03915.21
5.3.130.0100.03115.21
5.3.120.0030.03615.21
5.3.110.0030.03915.21
5.3.100.0000.03915.21
5.3.90.0030.07515.21
5.3.80.0070.04315.21
5.3.70.0000.04015.21
5.3.60.0030.04015.21
5.3.50.0000.04015.21
5.3.40.0000.04315.21
5.3.30.0030.03515.21
5.3.20.0070.02915.21
5.3.10.0030.05315.21
5.3.00.0000.03815.21
5.2.170.0030.05315.21
5.2.160.0070.02215.21
5.2.150.0130.03015.21
5.2.140.0030.04115.21
5.2.130.0070.06015.21
5.2.120.0070.05715.21
5.2.110.0000.03115.21
5.2.100.0030.03015.21
5.2.90.0000.03115.21
5.2.80.0040.03515.21
5.2.70.0060.02915.21
5.2.60.0000.03415.21
5.2.50.0000.04015.21
5.2.40.0000.03015.21
5.2.30.0070.05615.21
5.2.20.0060.05215.21
5.2.10.0070.04715.21
5.2.00.0090.02515.21
5.1.60.0030.02815.21
5.1.50.0030.03815.21
5.1.40.0030.04215.21
5.1.30.0000.03015.21
5.1.20.0060.02615.21
5.1.10.0070.05915.21
5.1.00.0000.02715.21
5.0.50.0090.01515.21
5.0.40.0000.02215.21
5.0.30.0040.02815.21
5.0.20.0000.02215.21
5.0.10.0000.02215.21
5.0.00.0000.03415.21
4.4.90.0090.00915.21
4.4.80.0000.01915.21
4.4.70.0000.03615.21
4.4.60.0030.02415.21
4.4.50.0000.02815.21
4.4.40.0030.03815.21
4.4.30.0030.02315.21
4.4.20.0030.01315.21
4.4.10.0000.01815.21
4.4.00.0000.02615.21
4.3.110.0000.01715.21
4.3.100.0000.01715.21
4.3.90.0000.02515.21
4.3.80.0030.02215.21
4.3.70.0060.02215.21
4.3.60.0060.03215.21
4.3.50.0000.03815.21
4.3.40.0000.03915.21
4.3.30.0000.02315.21
4.3.20.0000.01915.21
4.3.10.0030.01415.21
4.3.00.0030.01615.21

preferences:
32.36 ms | 401 KiB | 5 Q