3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url = "http\u00253A\u00252F\u00252Fwww.splicecommunity.com\u00252Fmedia\u00252F5735709\u00252Fadbne_hero-1.jpg"; function replace_unicode_escape_sequence($match) { return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE'); } function unicode_decode($str) { return preg_replace_callback('/\\\\u([0-9a-f]{4})/i', 'replace_unicode_escape_sequence', $str); } echo unicode_decode($url);

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)
8.3.40.0100.01019.11
8.3.30.0090.00619.27
8.3.20.0040.00420.15
8.3.10.0040.00422.13
8.3.00.0040.00422.46
8.2.170.0120.00322.96
8.2.160.0120.00619.14
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00419.75
8.2.110.0050.00322.37
8.2.100.0110.00019.38
8.2.90.0000.00819.39
8.2.80.0040.00419.15
8.2.70.0040.00417.75
8.2.60.0000.00817.93
8.2.50.0090.00018.07
8.2.40.0080.00018.14
8.2.30.0000.00718.20
8.2.20.0040.00417.79
8.2.10.0080.00017.80
8.2.00.0030.00617.78
8.1.270.0060.00318.63
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00423.96
8.1.230.0060.00619.00
8.1.220.0000.00817.79
8.1.210.0040.00418.77
8.1.200.0060.00317.60
8.1.190.0000.00917.39
8.1.180.0030.00618.78
8.1.170.0040.00418.71
8.1.160.0040.00422.11
8.1.150.0060.00318.78
8.1.140.0070.00017.52
8.1.130.0040.00417.72
8.1.120.0030.00317.67
8.1.110.0030.00517.50
8.1.100.0040.00417.49
8.1.90.0000.00717.56
8.1.80.0040.00417.63
8.1.70.0000.00717.50
8.1.60.0000.00917.68
8.1.50.0040.00417.77
8.1.40.0040.00417.73
8.1.30.0000.00817.75
8.1.20.0040.00417.83
8.1.10.0000.00817.79
8.1.00.0000.01017.68
8.0.300.0070.00018.77
8.0.290.0070.00017.18
8.0.280.0030.00318.58
8.0.270.0000.00717.29
8.0.260.0000.00718.76
8.0.250.0030.00317.18
8.0.240.0060.00317.09
8.0.230.0000.00817.13
8.0.220.0040.00416.91
8.0.210.0000.00717.10
8.0.200.0000.00817.14
8.0.190.0000.00716.98
8.0.180.0050.00217.05
8.0.170.0040.00417.08
8.0.160.0050.00217.09
8.0.150.0050.00317.02
8.0.140.0060.00317.03
8.0.130.0030.00313.43
8.0.120.0030.00516.96
8.0.110.0040.00416.97
8.0.100.0040.00417.15
8.0.90.0040.00416.93
8.0.80.0140.00316.91
8.0.70.0030.00517.09
8.0.60.0030.00316.98
8.0.50.0000.00717.09
8.0.30.0080.01017.21
8.0.20.0110.00917.40
8.0.10.0070.00016.91
8.0.00.0090.01116.91
7.4.330.0000.00515.00
7.4.320.0000.00716.84
7.4.300.0000.00616.78
7.4.290.0040.00416.82
7.4.280.0040.00416.86
7.4.270.0030.00316.77
7.4.260.0070.00016.75
7.4.250.0000.00816.75
7.4.240.0040.00316.83
7.4.230.0070.00016.91
7.4.220.0100.01016.74
7.4.210.0080.00816.82
7.4.200.0070.00016.78
7.4.190.0000.00716.96
7.4.160.0170.00016.71
7.4.150.0100.01317.40
7.4.140.0110.00917.86
7.4.130.0130.00916.74
7.4.120.0050.01216.74
7.4.110.0060.01016.93
7.4.100.0100.01016.74
7.4.90.0220.00016.56
7.4.80.0130.00619.39
7.4.70.0120.00616.68
7.4.60.0070.01416.73
7.4.50.0050.00516.62
7.4.40.0100.00322.77
7.4.30.0150.00616.54
7.4.00.0030.01315.11
7.3.330.0030.00313.50
7.3.320.0060.00013.50
7.3.310.0070.00016.41
7.3.300.0030.00416.46
7.3.290.0030.01316.44
7.3.280.0030.01416.42
7.3.270.0070.01117.40
7.3.260.0050.01116.51
7.3.250.0060.01116.75
7.3.240.0100.00716.40
7.3.230.0070.01016.52
7.3.210.0140.00816.69
7.3.200.0070.01019.39
7.3.190.0100.00716.70
7.3.180.0060.01616.75
7.3.170.0100.00616.71
7.3.160.0120.00316.43
7.3.120.0090.00814.92
7.3.110.0030.01414.91
7.3.100.0100.00015.12
7.3.90.0040.01414.88
7.3.80.0090.00614.95
7.3.70.0040.01115.02
7.3.60.0070.00714.83
7.3.50.0000.01515.01
7.3.40.0090.00614.92
7.3.30.0030.01014.89
7.3.20.0060.00616.77
7.3.10.0030.00916.82
7.3.00.0000.01216.80
7.2.330.0110.00716.85
7.2.320.0180.00816.89
7.2.310.0160.00616.57
7.2.300.0050.01116.69
7.2.290.0130.00316.95
7.2.250.0100.00615.10
7.2.240.0130.00715.25
7.2.230.0060.00915.27
7.2.220.0060.01315.02
7.2.210.0030.01315.18
7.2.200.0040.01415.14
7.2.190.0060.00915.10
7.2.180.0110.00315.34
7.2.170.0070.01115.35
7.1.330.0100.00615.83
7.1.320.0000.01115.60
7.1.310.0070.01016.14
7.1.300.0000.01515.82
7.1.290.0070.00416.03
7.1.280.0110.00315.72
7.1.270.0040.00715.82
7.1.260.0140.00015.97
7.1.200.0040.00716.10
7.1.100.0070.00718.30
7.1.70.0050.00217.39
7.1.60.0120.00919.82
7.1.50.0090.01317.41
7.1.00.0030.03322.32
7.0.200.0050.00216.96
7.0.140.0070.06722.04
7.0.60.0100.07319.79
7.0.50.0030.05318.00
7.0.40.0030.04720.18
7.0.30.0270.07320.12
7.0.20.0230.04720.07
7.0.10.0070.08320.11
7.0.00.0030.06720.04
5.6.280.0030.07321.11
5.6.210.0100.07320.75
5.6.200.0130.08018.16
5.6.190.0100.05320.63
5.6.180.0470.04320.35
5.6.170.0230.08020.62
5.6.160.0100.06720.40
5.6.150.0070.04718.15
5.6.140.0200.07018.28
5.6.130.0100.05718.22
5.6.120.0170.06721.00
5.6.110.0100.06720.99
5.6.100.0100.08020.98
5.6.90.0100.07720.98
5.6.80.0130.03320.38
5.5.350.0230.07020.45
5.5.340.0070.06318.09
5.5.330.0030.06020.26
5.5.320.0400.04320.29
5.5.310.0270.04020.26
5.5.300.0030.04317.95
5.5.290.0100.08317.96
5.5.280.0100.07720.86
5.5.270.0070.07020.86
5.5.260.0130.08320.87
5.5.250.0070.03720.47
5.5.240.0070.08020.16
5.4.450.0700.05019.57
5.4.440.0900.08319.46
5.4.430.0370.07019.35
5.4.420.0930.05719.48
5.4.410.0870.06319.35
5.4.400.0800.05719.30
5.4.390.0830.06319.25
5.4.380.0230.05318.74
5.4.370.0100.05318.70
5.4.360.0170.04718.77
5.4.350.0070.06018.57
5.4.340.0230.04318.77
5.4.320.0050.03912.51
5.4.310.0050.04012.50
5.4.300.0100.03412.50
5.4.290.0040.04012.50
5.4.280.0060.03912.40
5.4.270.0060.04812.40
5.4.260.0040.04012.40
5.4.250.0170.06018.96
5.4.240.0000.05718.68
5.4.230.0100.06718.95
5.4.220.0070.08318.71
5.4.210.0170.05318.72
5.4.200.0130.05018.76
5.4.190.0030.05718.73
5.4.180.0100.05018.93
5.4.170.0070.05018.60
5.4.160.0170.04018.92
5.4.150.0130.06318.81
5.4.140.0030.05316.44
5.4.130.0200.03716.60
5.4.120.0000.05316.60
5.4.110.0030.05016.46
5.4.100.0100.04716.47
5.4.90.0070.04716.41
5.4.80.0030.05016.61
5.4.70.0070.05316.61
5.4.60.0070.05016.58
5.4.50.0070.04716.48
5.4.40.0100.04716.64
5.4.30.0130.04716.26
5.4.20.0030.05016.54
5.4.10.0130.04316.44
5.4.00.0070.04315.95
5.3.290.0050.03912.80
5.3.280.0070.06714.67
5.3.270.0070.05014.69
5.3.260.0070.05314.79
5.3.250.0000.05714.74
5.3.240.0130.04314.67
5.3.230.0070.05014.60
5.3.220.0130.04714.56
5.3.210.0030.07014.79
5.3.200.0000.05714.79
5.3.190.0000.05714.60
5.3.180.0000.05314.74
5.3.170.0070.05014.54
5.3.160.0070.04714.64
5.3.150.0100.06014.74
5.3.140.0100.06714.64
5.3.130.0130.04314.63
5.3.120.0070.05314.62
5.3.110.0130.04714.65
5.3.100.0200.04014.25
5.3.90.0130.04014.02
5.3.80.0070.04714.00
5.3.70.0000.05314.03
5.3.60.0100.04313.98
5.3.50.0130.05714.02
5.3.40.0030.05314.04
5.3.30.0070.04713.74
5.3.20.0130.05713.88
5.3.10.0170.05713.82
5.3.00.0030.05313.64
5.2.170.0030.04311.23
5.2.160.0030.04011.11
5.2.150.0030.04311.14
5.2.140.0200.04711.05
5.2.130.0030.04011.02
5.2.120.0030.04311.16
5.2.110.0000.04311.20
5.2.100.0070.03711.19
5.2.90.0100.04311.19
5.2.80.0030.04311.31
5.2.70.0100.03311.31
5.2.60.0070.04311.14
5.2.50.0000.04311.04
5.2.40.0070.04011.18
5.2.30.0030.04011.20
5.2.20.0000.04311.01
5.2.10.0100.03311.04
5.2.00.0000.04310.68
5.1.60.0000.03710.07
5.1.50.0170.02310.20
5.1.40.0070.0339.96
5.1.30.0030.03710.55
5.1.20.0030.05010.45
5.1.10.0070.04710.07
5.1.00.0100.03010.23
5.0.50.0030.0308.38
5.0.40.0030.0278.46
5.0.30.0070.0408.32
5.0.20.0000.0308.28
5.0.10.0070.0238.41
5.0.00.0000.0478.40
4.4.90.0000.0237.33
4.4.80.0000.0237.33
4.4.70.0070.0207.33
4.4.60.0000.0237.33
4.4.50.0030.0207.33
4.4.40.0030.0337.33
4.4.30.0070.0237.33
4.4.20.0000.0237.33
4.4.10.0000.0277.33
4.4.00.0000.0377.33
4.3.110.0000.0237.33
4.3.100.0000.0237.33
4.3.90.0030.0177.33
4.3.80.0070.0307.33
4.3.70.0030.0207.33
4.3.60.0030.0207.33
4.3.50.0030.0237.33
4.3.40.0070.0337.33
4.3.30.0000.0237.33
4.3.20.0000.0277.33
4.3.10.0030.0207.33
4.3.00.0170.0178.53

preferences:
46.58 ms | 400 KiB | 5 Q