3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo(preg_replace("/^.+/", '', " &amp;amp;quot;Письма на деревню дедушке&amp;amp;quot;. Мэр Донецка не видит толку от обещаний Тимошенко сепаратистам 23.04.2014 13:55. Просмотрено 2304 раза. За сегодня — 2304 раза. ")); function removeUnicodeSequences($struct) { return preg_replace("/\\\\u([a-f0-9]{4})/e", "iconv('UCS-4LE','UTF-8',pack('V', hexdec('U$1')))", $struct); }

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)
8.3.60.0200.00016.63
8.3.50.0080.01022.00
8.3.40.0040.01118.79
8.3.30.0120.00318.70
8.3.20.0000.00720.21
8.3.10.0070.00023.52
8.3.00.0030.00520.86
8.2.180.0090.00916.32
8.2.170.0120.00322.96
8.2.160.0100.00320.35
8.2.150.0090.00024.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0000.00820.90
8.2.110.0090.00022.25
8.2.100.0120.00019.57
8.2.90.0000.00719.16
8.2.80.0030.00617.97
8.2.70.0000.00817.88
8.2.60.0110.00017.91
8.2.50.0090.00018.07
8.2.40.0000.00819.94
8.2.30.0040.00418.11
8.2.20.0050.00317.64
8.2.10.0000.00718.06
8.2.00.0060.00317.68
8.1.280.0110.00725.92
8.1.270.0090.00022.02
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0040.00423.92
8.1.230.0000.01119.00
8.1.220.0020.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0000.00917.23
8.1.180.0060.00318.10
8.1.170.0040.00418.41
8.1.160.0000.00722.00
8.1.150.0050.00318.70
8.1.140.0080.00017.38
8.1.130.0000.00617.78
8.1.120.0080.00017.45
8.1.110.0040.00417.38
8.1.100.0040.00417.52
8.1.90.0040.00417.48
8.1.80.0100.00017.48
8.1.70.0000.00717.45
8.1.60.0000.00817.48
8.1.50.0050.00517.56
8.1.40.0040.00417.57
8.1.30.0040.00417.58
8.1.20.0040.00417.70
8.1.10.0060.00317.58
8.1.00.0000.00817.45
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0030.00318.31
8.0.270.0030.00317.26
8.0.260.0030.00317.13
8.0.250.0050.00317.04
8.0.240.0030.00316.94
8.0.230.0070.00016.85
8.0.220.0000.00716.95
8.0.210.0070.00016.91
8.0.200.0000.00816.85
8.0.190.0030.00616.98
8.0.180.0040.00716.81
8.0.170.0000.00816.80
8.0.160.0020.00516.84
8.0.150.0000.00716.82
8.0.140.0030.00516.88
8.0.130.0000.00613.34
8.0.120.0000.00716.83
8.0.110.0000.00716.79
8.0.100.0030.00516.89
8.0.90.0000.00816.77
8.0.80.0040.01116.83
8.0.70.0000.00816.77
8.0.60.0040.00416.93
8.0.50.0000.00816.85
8.0.30.0090.00917.18
8.0.20.0080.01217.40
8.0.10.0040.00416.93
8.0.00.0100.00716.88
7.4.330.0030.00315.00
7.4.320.0000.00616.49
7.4.300.0030.00316.63
7.4.290.0070.00016.59
7.4.280.0070.00016.67
7.4.270.0070.00016.56
7.4.260.0000.00716.66
7.4.250.0040.00416.44
7.4.240.0040.00416.67
7.4.230.0000.00716.75
7.4.220.0110.01416.62
7.4.210.0100.01016.68
7.4.200.0070.00016.43
7.4.160.0000.01616.46
7.4.150.0120.00817.40
7.4.140.0120.00517.86
7.4.130.0100.01016.73
7.4.120.0070.01016.59
7.4.110.0080.00916.52
7.4.100.0110.01416.67
7.4.90.0000.01716.54
7.4.80.0090.00919.39
7.4.70.0060.01516.38
7.4.60.0060.01116.48
7.4.50.0000.00716.41
7.4.40.0100.00616.69
7.4.30.0080.01116.45
7.4.00.0040.01315.06
7.3.330.0030.00313.15
7.3.320.0000.00513.32
7.3.310.0050.00216.43
7.3.300.0000.00716.35
7.3.290.0030.01616.33
7.3.280.0120.00516.31
7.3.270.0060.01017.40
7.3.260.0040.01416.32
7.3.250.0090.01216.38
7.3.240.0070.01016.61
7.3.230.0050.01116.48
7.3.210.0150.00916.52
7.3.200.0110.00619.39
7.3.190.0000.01616.59
7.3.180.0070.01016.85
7.3.170.0140.00416.61
7.3.160.0070.01016.80
7.3.120.0070.00915.00
7.3.110.0090.00615.02
7.3.100.0060.01314.53
7.3.90.0090.00614.88
7.3.80.0060.00915.12
7.3.70.0030.01015.00
7.3.60.0130.00014.95
7.3.50.0060.00914.75
7.3.40.0040.01114.63
7.3.30.0040.00714.87
7.3.20.0100.00316.77
7.3.10.0030.01116.52
7.3.00.0040.01216.82
7.2.330.0100.00716.63
7.2.320.0130.00516.50
7.2.310.0120.01216.68
7.2.300.0120.01216.67
7.2.290.0160.00616.55
7.2.250.0090.00615.00
7.2.240.0040.01215.20
7.2.230.0150.00415.09
7.2.220.0160.00015.20
7.2.210.0000.01314.84
7.2.200.0090.00315.00
7.2.190.0030.00914.97
7.2.180.0030.01014.83
7.2.170.0060.00314.78
7.2.130.0050.00516.75
7.2.120.0070.00716.84
7.2.110.0000.01016.97
7.2.100.0040.00816.93
7.2.90.0100.00317.09
7.2.80.0000.01216.92
7.2.70.0030.01216.94
7.2.60.0080.00816.82
7.2.50.0040.01016.56
7.2.40.0030.00716.99
7.2.30.0100.00616.77
7.2.20.0040.01116.87
7.2.10.0000.01417.16
7.2.00.0030.01216.97
7.1.330.0090.00615.90
7.1.320.0040.00715.91
7.1.310.0030.00815.97
7.1.300.0040.00716.00
7.1.290.0100.00315.91
7.1.280.0060.00915.95
7.1.270.0090.00315.85
7.1.260.0070.00715.82
7.1.250.0060.00615.84
7.1.70.0090.00616.91
7.1.60.0180.00719.70
7.1.50.0090.01516.81
7.1.00.0000.08022.29
7.0.200.0030.00716.75
7.0.140.0070.07021.93
7.0.120.0170.03721.91
7.0.110.0170.06321.91
7.0.100.0100.03722.02
7.0.90.0000.07022.07
7.0.80.0070.03722.08
7.0.70.0130.04021.96
7.0.60.0100.08322.06
7.0.50.0030.04022.02
7.0.40.0030.05020.05
7.0.30.0030.06719.98
7.0.20.0030.03720.00
7.0.10.0000.04320.02
7.0.00.0000.05019.99
5.6.280.0000.07720.78
5.6.270.0000.05720.82
5.6.260.0070.04321.04
5.6.250.0000.08320.84
5.6.240.0000.04320.89
5.6.230.0030.06721.05
5.6.220.0100.03720.86
5.6.210.0030.04020.90
5.6.200.0070.03720.80
5.6.190.0030.04020.98
5.6.180.0200.06720.79
5.6.170.0100.06020.80
5.6.160.0070.04321.00
5.6.150.0030.05721.03
5.6.140.0000.03721.02
5.6.130.0030.04720.87
5.6.120.0000.04320.96
5.6.110.0070.03320.77
5.6.100.0070.04020.99
5.6.90.0030.04020.96
5.6.80.0070.04020.36
5.6.70.0070.03720.24
5.6.60.0030.04320.35
5.6.50.0070.03720.41
5.6.40.0070.04720.16
5.6.30.0100.05020.35
5.6.20.0000.06720.15
5.6.10.0070.03720.36
5.6.00.0030.03320.34
5.5.380.0030.04017.54
5.5.370.0030.03717.56
5.5.360.0070.05017.46
5.5.350.0100.06317.55
5.5.340.0000.04317.92
5.5.330.0100.05317.85
5.5.320.0000.07718.13
5.5.310.0000.04718.13
5.5.300.0070.04018.23
5.5.290.0070.03718.22
5.5.280.0030.04018.14
5.5.270.0000.03717.92
5.5.260.0030.03318.08
5.5.250.0030.08317.89
5.5.240.0130.05717.52
5.5.230.0070.06317.31
5.5.220.0070.07717.47
5.5.210.0000.05017.64
5.5.200.0000.04017.32
5.5.190.0000.03317.18
5.5.180.0030.07317.42
5.5.160.0070.03017.48
5.5.150.0000.04017.28
5.5.140.0070.03017.18
5.5.130.0030.04017.48
5.5.120.0000.04017.48
5.5.110.0000.04017.17
5.5.100.0000.04017.38
5.5.90.0000.04017.32
5.5.80.0070.03317.15
5.5.70.0070.07317.07
5.5.60.0000.04317.15
5.5.50.0000.03317.50
5.5.40.0100.03717.29
5.5.30.0030.04317.36
5.5.20.0100.05317.46
5.5.10.0000.04317.07
5.5.00.0000.04717.48
5.4.450.0030.04019.29
5.4.440.0070.03019.50
5.4.430.0030.04019.45
5.4.420.0000.04319.28
5.4.410.0100.04019.32
5.4.400.0130.05718.96
5.4.390.0070.04319.18
5.4.380.0030.04019.20
5.4.370.0000.04018.98
5.4.360.0070.03019.18
5.4.350.0000.04018.90
5.4.340.0000.06019.04
5.4.320.0070.04318.97
5.4.310.0030.03718.96
5.4.300.0000.03319.17
5.4.290.0200.02718.99
5.4.280.0000.03319.19
5.4.270.0030.03718.97
5.4.260.0000.03319.14
5.4.250.0000.03318.93
5.4.240.0000.04018.93
5.4.230.0070.04318.96
5.4.220.0030.05018.96
5.4.210.0000.04719.28
5.4.200.0030.06718.93
5.4.190.0070.03319.10
5.4.180.0070.03318.92
5.4.170.0000.03719.12
5.4.160.0030.03019.24
5.4.150.0070.03318.88
5.4.140.0000.04016.34
5.4.130.0030.05716.24
5.4.120.0000.05716.49
5.4.110.0070.03716.46
5.4.100.0030.03316.36
5.4.90.0070.03016.26
5.4.80.0000.03716.51
5.4.70.0030.03716.48
5.4.60.0000.03316.43
5.4.50.0070.02316.49
5.4.40.0000.03016.48
5.4.30.0000.03016.50
5.4.20.0000.03016.49
5.4.10.0000.03016.29
5.4.00.0000.05715.66
5.3.290.0100.03014.67
5.3.280.0070.03714.82
5.3.270.0070.03314.73
5.3.260.0000.04014.68
5.3.250.0000.03314.60
5.3.240.0000.03714.74
5.3.230.0000.03714.60
5.3.220.0000.04314.70
5.3.210.0000.06714.57
5.3.200.0030.03314.59
5.3.190.0030.03314.54
5.3.180.0030.03314.68
5.3.170.0000.03714.57
5.3.160.0030.03314.56
5.3.150.0000.03014.68
5.3.140.0000.03014.40
5.3.130.0000.03014.67
5.3.120.0100.03014.50
5.3.110.0000.05014.54
5.3.100.0030.03314.04
5.3.90.0030.03314.02
5.3.80.0000.04014.11
5.3.70.0000.03313.97
5.3.60.0030.02714.23
5.3.50.0000.03313.95
5.3.40.0000.03013.80
5.3.30.0030.03713.96
5.3.20.0000.03013.82
5.3.10.0030.02313.74
5.3.00.0030.03013.65
5.2.170.0000.02311.14
5.2.160.0030.02311.21
5.2.150.0000.02711.15
5.2.140.0030.02311.20
5.2.130.0030.02311.11
5.2.120.0030.02711.16
5.2.110.0000.02311.08
5.2.100.0030.03311.23
5.2.90.0030.06011.09
5.2.80.0000.03311.06
5.2.70.0000.02710.96
5.2.60.0030.02311.11
5.2.50.0000.02711.14
5.2.40.0000.03011.08
5.2.30.0000.02310.95
5.2.20.0000.02310.92
5.2.10.0030.02010.85
5.2.00.0030.02010.86
5.1.60.0000.0209.96
5.1.50.0000.0239.96
5.1.40.0000.02010.13
5.1.30.0000.02710.43
5.1.20.0000.02710.36
5.1.10.0000.02010.03
5.1.00.0000.02710.04
5.0.50.0000.0179.69
5.0.40.0000.0179.69
5.0.30.0000.0239.69
5.0.20.0000.0179.69
5.0.10.0000.0179.69
5.0.00.0000.0279.69
4.4.90.0000.0179.69
4.4.80.0000.0139.69
4.4.70.0000.0139.69
4.4.60.0030.0109.69
4.4.50.0030.0109.69
4.4.40.0000.0209.69
4.4.30.0030.0109.69
4.4.20.0000.0139.69
4.4.10.0030.0109.69
4.4.00.0000.0209.69
4.3.110.0000.0139.69
4.3.100.0000.0139.69
4.3.90.0000.0139.69
4.3.80.0000.0209.69
4.3.70.0000.0179.69
4.3.60.0000.0109.69
4.3.50.0000.0139.69
4.3.40.0000.0239.69
4.3.30.0030.0139.69
4.3.20.0000.0179.69
4.3.10.0000.0139.69
4.3.00.0000.0209.69

preferences:
41.72 ms | 401 KiB | 5 Q