3v4l.org

run code in 300+ PHP versions simultaneously
<?php function jsonRemoveUnicodeSequences($struct) { return htmlspecialchars(preg_replace("/\\\\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)
8.3.60.0080.00818.68
8.3.50.0070.01116.24
8.3.40.0150.00619.02
8.3.30.0150.00419.11
8.3.20.0040.00420.16
8.3.10.0060.00322.04
8.3.00.0000.00722.54
8.2.180.0070.00716.38
8.2.170.0110.00422.96
8.2.160.0070.01019.08
8.2.150.0090.00024.18
8.2.140.0060.00324.66
8.2.130.0050.00226.16
8.2.120.0080.00019.65
8.2.110.0030.00622.12
8.2.100.0110.00017.97
8.2.90.0000.00919.21
8.2.80.0060.00317.97
8.2.70.0030.00617.63
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0050.00319.88
8.2.30.0080.00318.07
8.2.20.0050.00317.59
8.2.10.0040.00417.56
8.2.00.0000.00717.60
8.1.270.0080.00018.30
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00323.97
8.1.230.0070.00719.20
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0040.00417.29
8.1.180.0000.00818.66
8.1.170.0070.00318.49
8.1.160.0030.00322.14
8.1.150.0000.00818.39
8.1.140.0000.00717.27
8.1.130.0000.00717.77
8.1.120.0050.00317.28
8.1.110.0050.00217.28
8.1.100.0030.00517.37
8.1.90.0030.00517.29
8.1.80.0050.00217.32
8.1.70.0000.00717.21
8.1.60.0030.00617.55
8.1.50.0060.00317.34
8.1.40.0030.00617.52
8.1.30.0070.00017.57
8.1.20.0040.00417.55
8.1.10.0040.00417.41
8.1.00.0030.00517.37
8.0.300.0000.00818.77
8.0.290.0000.00717.18
8.0.280.0030.00318.32
8.0.270.0030.00317.19
8.0.260.0030.00316.79
8.0.250.0000.00716.97
8.0.240.0000.00816.93
8.0.230.0040.00416.78
8.0.220.0000.00816.74
8.0.210.0050.00216.81
8.0.200.0030.00316.88
8.0.190.0030.00616.91
8.0.180.0070.00016.74
8.0.170.0000.00716.78
8.0.160.0040.00416.81
8.0.150.0030.00316.86
8.0.140.0040.00416.68
8.0.130.0000.00613.25
8.0.120.0040.00416.76
8.0.110.0040.00416.86
8.0.100.0040.00416.71
8.0.90.0040.00416.83
8.0.80.0090.01216.73
8.0.70.0040.00416.74
8.0.60.0030.00516.70
8.0.50.0070.00016.65
8.0.30.0090.00916.99
8.0.20.0130.00517.40
8.0.10.0050.00216.79
8.0.00.0110.00816.58
7.4.330.0050.00015.00
7.4.320.0000.00616.43
7.4.300.0030.00316.45
7.4.290.0070.00016.37
7.4.280.0030.00316.49
7.4.270.0000.00716.56
7.4.260.0040.00416.44
7.4.250.0040.00416.31
7.4.240.0040.00316.40
7.4.230.0030.00316.65
7.4.220.0100.00716.61
7.4.210.0080.00916.53
7.4.200.0000.00716.33
7.4.190.0070.00016.50
7.4.160.0080.00816.37
7.4.150.0110.00617.40
7.4.140.0120.00817.86
7.4.130.0060.01116.40
7.4.120.0110.00616.53
7.4.110.0100.00716.52
7.4.100.0100.01316.67
7.4.90.0090.00916.38
7.4.80.0070.01119.39
7.4.70.0160.00016.52
7.4.60.0100.01016.46
7.4.50.0080.00016.52
7.4.40.0000.01622.77
7.4.30.0090.00616.38
7.4.00.0100.00614.72
7.3.330.0000.00613.16
7.3.320.0050.00013.29
7.3.310.0040.00416.32
7.3.300.0030.00316.17
7.3.290.0150.00016.29
7.3.280.0050.01016.27
7.3.270.0070.01017.40
7.3.260.0090.00916.40
7.3.250.0100.00716.45
7.3.240.0100.00716.22
7.3.230.0100.01316.39
7.3.210.0100.00716.48
7.3.200.0110.00919.39
7.3.190.0070.01016.31
7.3.180.0060.01016.48
7.3.170.0000.01716.44
7.3.160.0060.00916.48
7.3.120.0100.00314.93
7.3.10.0080.00616.73
7.3.00.0050.00816.59
7.2.330.0130.00716.47
7.2.320.0130.00516.67
7.2.310.0100.00716.88
7.2.300.0100.01316.65
7.2.290.0090.00716.49
7.2.130.0070.00716.77
7.2.120.0060.00916.98
7.2.110.0040.00916.94
7.2.100.0070.00917.03
7.2.90.0050.00817.03
7.2.80.0020.01016.97
7.2.70.0050.00916.86
7.2.60.0100.00516.87
7.2.50.0090.00516.99
7.2.40.0060.00916.94
7.2.30.0050.00616.96
7.2.20.0070.00916.81
7.2.10.0060.00717.03
7.2.00.0040.01416.93
7.1.250.0070.00815.91
7.1.240.0090.00915.93
7.1.230.0050.01115.74
7.1.220.0090.00615.85
7.1.210.0040.01115.99
7.1.200.0090.00315.87
7.1.190.0070.00716.01
7.1.180.0070.00715.87
7.1.170.0080.00715.90
7.1.160.0080.00715.98
7.1.150.0050.00815.75
7.1.140.0080.00515.94
7.1.130.0070.00715.90
7.1.120.0100.00315.95
7.1.110.0060.01015.94
7.1.100.0080.00616.02
7.1.90.0080.01115.84
7.1.80.0050.01015.72
7.1.70.0080.00516.22
7.1.60.0080.00917.31
7.1.50.0070.00916.36
7.1.40.0040.01015.82
7.1.30.0120.00415.69
7.1.20.0080.00415.88
7.1.10.0060.00815.92
7.1.00.0030.02918.04
7.0.330.0140.00515.54
7.0.320.0080.00615.64
7.0.310.0070.00715.58
7.0.300.0050.01015.71
7.0.290.0040.00915.21
7.0.280.0060.00915.37
7.0.270.0080.00315.32
7.0.260.0050.00815.67
7.0.250.0080.00215.44
7.0.240.0060.00515.41
7.0.230.0090.00515.44
7.0.220.0060.00915.31
7.0.210.0100.00315.46
7.0.200.0050.00816.00
7.0.190.0110.00515.61
7.0.180.0100.00515.59
7.0.170.0070.01015.29
7.0.160.0110.00615.44
7.0.150.0050.00915.43
7.0.140.0060.02617.71
7.0.130.0080.00615.61
7.0.120.0030.01015.32
7.0.110.0090.00315.53
7.0.100.0030.01115.48
7.0.90.0150.03016.91
7.0.80.0090.01517.06
7.0.70.0050.02017.00
7.0.60.0120.01716.92
7.0.50.0040.02017.17
7.0.40.0050.02115.79
7.0.30.0070.02015.67
7.0.20.0050.01915.57
7.0.10.0040.01915.74
7.0.00.0050.02015.84
5.6.380.0070.01014.22
5.6.370.0060.01014.31
5.6.360.0080.00514.51
5.6.350.0050.00814.45
5.6.340.0060.00914.28
5.6.330.0050.01114.61
5.6.320.0050.01214.11
5.6.310.0030.01214.32
5.6.300.0060.01014.22
5.6.290.0040.00914.23
5.6.280.0060.03216.64
5.6.270.0090.00514.36
5.6.260.0030.01314.33
5.6.250.0050.01014.46
5.6.240.0060.02116.54
5.6.230.0070.02216.56
5.6.220.0060.01916.35
5.6.210.0030.02116.36
5.6.200.0020.02516.75
5.6.190.0090.01816.65
5.6.180.0070.01816.58
5.6.170.0060.01716.56
5.6.160.0050.02116.56
5.6.150.0030.02216.75
5.6.140.0090.01816.65
5.6.130.0050.02116.70
5.6.120.0050.02216.71
5.6.110.0060.01916.71
5.6.100.0060.01916.59
5.6.90.0070.02216.44
5.6.80.0060.01616.41
5.6.70.0090.01616.31
5.6.60.0040.02116.49
5.6.50.0020.02416.38
5.6.40.0050.02116.26
5.6.30.0080.01716.35
5.6.20.0060.02116.45
5.6.10.0100.03116.31
5.6.00.0020.02816.40
5.5.380.0030.02614.27
5.5.370.0050.01814.22
5.5.360.0070.01514.20
5.5.350.0020.01814.18
5.5.340.0080.01514.46
5.5.330.0030.02014.46
5.5.320.0050.01714.29
5.5.310.0040.01814.47
5.5.300.0050.01714.41
5.5.290.0040.01914.35
5.5.280.0070.01814.40
5.5.270.0050.01614.40
5.5.260.0050.01714.42
5.5.250.0060.01614.36
5.5.240.0050.01814.21
5.5.230.0080.01614.01
5.5.220.0060.01414.16
5.5.210.0060.01414.18
5.5.200.0040.02014.14
5.5.190.0040.02213.92
5.5.180.0060.01814.13
5.5.170.0000.00711.09
5.5.160.0020.01914.08
5.5.150.0060.01914.12
5.5.140.0030.03214.04
5.5.130.0030.02914.17
5.5.120.0050.02214.14
5.5.110.0040.02014.11
5.5.100.0080.02714.13
5.5.90.0070.02514.10
5.5.80.0070.02814.15
5.5.70.0100.02914.06
5.5.60.0070.02114.09
5.5.50.0020.02014.12
5.5.40.0050.03114.13
5.5.30.0080.01814.18
5.5.20.0050.02714.12
5.5.10.0030.02713.98
5.5.00.0080.02914.07
5.4.450.0010.02313.90
5.4.440.0030.01813.90
5.4.430.0080.01714.08
5.4.420.0060.02213.90
5.4.410.0120.01113.87
5.4.400.0050.01713.83
5.4.390.0030.01913.91
5.4.380.0060.01613.73
5.4.370.0040.01613.83
5.4.360.0040.01913.93
5.4.350.0070.01813.77
5.4.340.0020.01913.79
5.4.330.0000.00911.14
5.4.320.0010.02113.81
5.4.310.0060.02113.76
5.4.300.0050.02913.86
5.4.290.0050.02213.79
5.4.280.0060.01713.81
5.4.270.0020.03113.80
5.4.260.0060.03013.70
5.4.250.0070.02313.82
5.4.240.0090.02313.72
5.4.230.0040.01913.65
5.4.220.0080.02513.74
5.4.210.0070.02613.79
5.4.200.0090.02113.70
5.4.190.0060.01613.73
5.4.180.0070.01913.75
5.4.170.0080.02313.73
5.4.160.0020.03413.79
5.4.150.0040.03113.67
5.4.140.0060.02612.78
5.4.130.0050.02612.87
5.4.120.0010.02312.91
5.4.110.0060.01512.90
5.4.100.0040.03012.95
5.4.90.0070.01912.91
5.4.80.0050.02513.00
5.4.70.0040.02112.93
5.4.60.0040.02312.96
5.4.50.0040.02412.89
5.4.40.0060.02812.92
5.4.30.0050.01912.90
5.4.20.0020.02812.82
5.4.10.0050.02212.96
5.4.00.0020.02712.75
5.3.290.0000.02412.27
5.3.280.0020.02212.16
5.3.270.0030.02912.26
5.3.260.0060.02112.22
5.3.250.0060.02912.20
5.3.240.0040.01712.17
5.3.230.0050.02812.15
5.3.220.0030.02012.18
5.3.210.0030.02112.19
5.3.200.0050.01812.18
5.3.190.0030.02112.17
5.3.180.0010.03512.20
5.3.170.0050.02812.23
5.3.160.0060.02812.14
5.3.150.0090.02712.20
5.3.140.0030.03312.24
5.3.130.0040.03012.20
5.3.120.0050.02212.18
5.3.110.0040.02812.26
5.3.100.0030.03312.07
5.3.90.0060.02612.08
5.3.80.0060.02612.01
5.3.70.0050.02311.96
5.3.60.0060.03012.06
5.3.50.0080.02811.94
5.3.40.0060.01711.92
5.3.30.0080.02711.94
5.3.20.0040.02011.86
5.3.10.0060.02811.73
5.3.00.0060.03611.83
5.2.170.0030.02810.81
5.2.160.0050.02010.82
5.2.150.0060.02210.80
5.2.140.0010.02210.80
5.2.130.0040.02510.78
5.2.120.0030.01510.82
5.2.110.0020.02010.81
5.2.100.0050.02510.82
5.2.90.0020.01910.83
5.2.80.0010.01710.79
5.2.70.0070.01410.82
5.2.60.0010.02010.81
5.2.50.0030.02610.73
5.2.40.0040.02410.71
5.2.30.0050.02510.78
5.2.20.0040.02310.71
5.2.10.0030.02610.73
5.2.00.0030.02210.63
5.1.60.0020.01310.39
5.1.50.0030.02110.38
5.1.40.0040.01310.36
5.1.30.0080.01710.52
5.1.20.0010.01310.45
5.1.10.0010.01510.34
5.1.00.0020.02110.41
5.0.50.0000.0119.88
5.0.40.0010.0199.86
5.0.30.0020.0259.79
5.0.20.0040.0159.77
5.0.10.0010.0149.78
5.0.00.0030.0239.75
4.4.90.0030.0109.47
4.4.80.0010.0109.47
4.4.70.0060.0089.47
4.4.60.0020.0099.47
4.4.50.0010.0129.47
4.4.40.0020.0149.47
4.4.30.0010.0159.47
4.4.20.0030.0079.47
4.4.10.0010.0099.47
4.4.00.0010.0129.47
4.3.110.0010.0159.47
4.3.100.0000.0119.47
4.3.90.0000.0159.47
4.3.80.0020.0209.47
4.3.70.0010.0149.47
4.3.60.0020.0129.47
4.3.50.0000.0179.47
4.3.40.0010.0209.47
4.3.30.0010.0119.47
4.3.20.0050.0079.47
4.3.10.0060.0109.47
4.3.00.0050.0089.47

preferences:
64.46 ms | 404 KiB | 6 Q