3v4l.org

run code in 300+ PHP versions simultaneously
<?php // \u0130 $s = 'u\'ZENG\u0130N OL YADA U\u011eRUNDA \xd6L\''; if ( substr($s, 0, 2) == 'u\'' && substr($s, -1) == '\'' ) { $s = substr($s, 2, strlen($s) - 3); $s = preg_replace('/\\u([0-9a-f]{4})/', '', $s); var_dump($s); } else { die('gestorben wegen: ' . $s); } var_dump(mb_convert_encoding('&#x0130;', 'UTF-8', 'HTML-ENTITIES') );

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)
8.3.60.0080.00818.18
8.3.50.0090.01121.21
8.3.40.0130.00618.92
8.3.30.0070.01420.17
8.3.20.0040.00420.38
8.3.10.0000.00822.00
8.3.00.0040.00422.34
8.2.180.0100.00616.63
8.2.170.0090.00922.96
8.2.160.0130.00022.16
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00920.75
8.2.110.0080.00022.08
8.2.100.0080.00417.80
8.2.90.0030.00519.41
8.2.80.0040.00419.41
8.2.70.0030.00717.63
8.2.60.0000.00818.03
8.2.50.0040.00418.07
8.2.40.0080.00018.12
8.2.30.0000.00719.38
8.2.20.0040.00417.82
8.2.10.0040.00417.86
8.2.00.0000.01017.95
8.1.280.0180.00025.92
8.1.270.0030.00623.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00624.01
8.1.230.0170.00018.74
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0000.00817.53
8.1.180.0030.00618.10
8.1.170.0040.00418.77
8.1.160.0040.00419.02
8.1.150.0000.00718.72
8.1.140.0000.00717.53
8.1.130.0050.00217.85
8.1.120.0040.00417.62
8.1.110.0040.00417.58
8.1.100.0070.00017.61
8.1.90.0000.00717.57
8.1.80.0000.00717.50
8.1.70.0070.00017.45
8.1.60.0050.00317.67
8.1.50.0040.00417.61
8.1.40.0040.00417.52
8.1.30.0040.00417.74
8.1.20.0030.00517.57
8.1.10.0000.00717.47
8.1.00.0040.00417.46
8.0.300.0000.00718.77
8.0.290.0000.00817.05
8.0.280.0030.00318.54
8.0.270.0080.00017.26
8.0.260.0000.00816.97
8.0.250.0030.00317.02
8.0.240.0040.00417.12
8.0.230.0080.00017.05
8.0.220.0040.00416.96
8.0.210.0040.00417.03
8.0.200.0030.00317.10
8.0.190.0050.00217.04
8.0.180.0000.00717.06
8.0.170.0080.00016.98
8.0.160.0000.00717.02
8.0.150.0070.00016.87
8.0.140.0000.00716.83
8.0.130.0030.00313.47
8.0.120.0000.00817.05
8.0.110.0000.00716.90
8.0.100.0000.00716.95
8.0.90.0000.00817.16
8.0.80.0100.00517.02
8.0.70.0050.00217.00
8.0.60.0000.00717.11
8.0.50.0070.00016.90
8.0.30.0080.01017.13
8.0.20.0100.00917.40
8.0.10.0000.00717.17
8.0.00.0090.01116.94
7.4.330.0000.00616.80
7.4.320.0030.00316.90
7.4.300.0030.00316.69
7.4.290.0040.00416.70
7.4.280.0070.00016.89
7.4.270.0050.00216.79
7.4.260.0050.00013.58
7.4.250.0000.00916.77
7.4.240.0070.00016.85
7.4.230.0000.00716.97
7.4.220.0090.00916.93
7.4.210.0070.01116.89
7.4.200.0000.00716.93
7.4.190.0000.00716.96
7.4.160.0130.00416.68
7.4.150.0040.01817.40
7.4.140.0110.01117.86
7.4.130.0090.00816.68
7.4.120.0100.01016.83
7.4.110.0040.01416.89
7.4.100.0130.00416.57
7.4.90.0070.01016.64
7.4.80.0100.01019.39
7.4.70.0130.00316.63
7.4.60.0120.00416.78
7.4.50.0040.00416.80
7.4.40.0080.00822.77
7.4.30.0110.00616.86
7.4.00.0130.00515.29
7.3.330.0000.00513.30
7.3.320.0030.00313.24
7.3.310.0070.00016.44
7.3.300.0030.00316.53
7.3.290.0060.00916.46
7.3.280.0070.01016.50
7.3.270.0170.00317.40
7.3.260.0070.01016.57
7.3.250.0120.00516.61
7.3.240.0100.00716.55
7.3.230.0030.01416.74
7.3.210.0060.01016.54
7.3.200.0070.01119.39
7.3.190.0120.00616.52
7.3.180.0100.00716.46
7.3.170.0070.01016.69
7.3.160.0130.00616.84
7.3.120.0100.00814.97
7.3.110.0030.01415.01
7.3.100.0040.00714.90
7.3.90.0090.00915.12
7.3.80.0060.00915.24
7.3.70.0060.00614.86
7.3.60.0090.00615.08
7.3.50.0130.00315.13
7.3.40.0080.00315.18
7.3.30.0090.00615.04
7.3.20.0060.00916.67
7.3.10.0030.00916.81
7.3.00.0050.01116.74
7.2.330.0090.00916.71
7.2.320.0120.00616.55
7.2.310.0110.01116.66
7.2.300.0120.00416.67
7.2.290.0100.00716.73
7.2.250.0090.01215.22
7.2.240.0030.01715.16
7.2.230.0090.01215.18
7.2.220.0030.00615.20
7.2.210.0080.00815.18
7.2.200.0030.01015.13
7.2.190.0070.00315.01
7.2.180.0030.01015.20
7.2.170.0000.01015.19
7.2.130.0060.00617.02
7.2.120.0200.00616.93
7.2.110.0040.01016.98
7.2.100.0180.00416.82
7.2.90.0120.00416.95
7.2.80.0070.01016.89
7.2.70.0220.00616.94
7.2.60.0060.01316.96
7.2.50.0070.00716.52
7.2.40.0160.00016.91
7.2.30.0060.00716.97
7.2.20.0120.00016.81
7.2.10.0060.00917.04
7.2.00.0040.01318.19
7.1.330.0030.01015.93
7.1.320.0070.00315.85
7.1.310.0070.00715.68
7.1.300.0070.00315.98
7.1.290.0000.01415.90
7.1.280.0130.00015.97
7.1.270.0030.00715.81
7.1.260.0160.00015.72
7.1.250.0000.01015.88
7.1.100.0050.00318.23
7.1.70.0030.00517.24
7.1.60.0160.00619.18
7.1.50.0000.02016.97
7.1.00.0000.08022.51
7.0.200.0040.00416.99
7.0.140.0070.07022.16
7.0.100.0070.08020.02
7.0.90.0070.07719.86
7.0.80.0030.08320.06
7.0.70.0300.03719.88
7.0.60.0300.06320.08
7.0.50.0000.06020.33
7.0.40.0000.04720.00
7.0.30.0100.03720.09
7.0.20.0030.06020.11
7.0.10.0170.07020.12
7.0.00.0030.08720.10
5.6.280.0000.07321.04
5.6.250.0070.05720.59
5.6.240.0070.08320.72
5.6.230.0030.06720.59
5.6.220.0100.07720.48
5.6.210.0100.04320.75
5.6.200.0070.04021.05
5.6.190.0070.04721.07
5.6.180.0100.07021.11
5.6.170.0070.07321.04
5.6.160.0170.03021.17
5.6.150.0030.08721.02
5.6.140.0130.03320.93
5.6.130.0000.06721.01
5.6.120.0100.03721.07
5.6.110.0000.06720.99
5.6.100.0100.07721.04
5.6.90.0030.09320.99
5.6.80.0070.03720.46
5.6.70.0070.08020.32
5.6.60.0070.05020.54
5.6.50.0030.07320.55
5.6.40.0030.08020.38
5.6.30.0070.07720.38
5.6.20.0170.05020.40
5.6.10.0030.04320.41
5.6.00.0170.06320.29
5.5.380.0130.07320.40
5.5.370.0000.07720.36
5.5.360.0000.07720.50
5.5.350.0030.05320.42
5.5.340.0030.04020.89
5.5.330.0230.06320.87
5.5.320.0030.07720.84
5.5.310.0030.04020.89
5.5.300.0030.06020.91
5.5.290.0100.07720.82
5.5.280.0070.04020.88
5.5.270.0130.06720.79
5.5.260.0030.08720.88
5.5.250.0070.08020.72
5.5.240.0070.09020.21
5.5.230.0100.07720.25
5.5.220.0130.05320.00
5.5.210.0130.05720.26
5.5.200.0000.04020.18
5.5.190.0070.08020.27
5.5.180.0200.05720.23
5.5.160.0030.08020.11
5.5.150.0100.07320.26
5.5.140.0100.07720.23
5.5.130.0130.06720.23
5.5.120.0070.07020.10
5.5.110.0070.06320.25
5.5.100.0070.07020.07
5.5.90.0030.04720.12
5.5.80.0100.06320.06
5.5.70.0130.07719.96
5.5.60.0070.07720.03
5.5.50.0100.05320.06
5.5.40.0070.07320.07
5.5.30.0130.07320.02
5.5.20.0100.06320.14
5.5.10.0000.07719.99
5.5.00.0070.07720.02
5.4.450.0030.05719.23
5.4.440.0000.06319.45
5.4.430.0030.08019.46
5.4.420.0070.03319.57
5.4.410.0000.04319.29
5.4.400.0070.07019.06
5.4.390.0070.07718.98
5.4.380.0130.05719.03
5.4.370.0070.07018.78
5.4.360.0030.08319.23
5.4.350.0070.07019.03
5.4.340.0100.07318.90
5.4.320.0070.05019.14
5.4.310.0070.06318.90
5.4.300.0070.04719.23
5.4.290.0170.06019.10
5.4.280.0100.07719.07
5.4.270.0100.06719.11
5.4.260.0070.07719.07
5.4.250.0100.07718.97
5.4.240.0100.05718.80
5.4.230.0070.06719.22
5.4.220.0030.06719.11
5.4.210.0030.05018.78
5.4.200.0030.04018.80
5.4.190.0100.06319.16
5.4.180.0070.06019.02
5.4.170.0070.06318.80
5.4.160.0100.07319.10
5.4.150.0130.07019.00
5.4.140.0070.04716.38
5.4.130.0070.07016.36
5.4.120.0030.05316.27
5.4.110.0000.05316.34
5.4.100.0100.07016.18
5.4.90.0070.07316.21
5.4.80.0070.06016.25
5.4.70.0130.06716.30
5.4.60.0070.03716.40
5.4.50.0100.06716.19
5.4.40.0100.06716.45
5.4.30.0000.06716.28
5.4.20.0070.07016.33
5.4.10.0070.03316.39
5.4.00.0030.06015.77
5.3.290.0070.03314.65
5.3.280.0100.07314.59
5.3.270.0130.06714.43
5.3.260.0070.04314.54
5.3.250.0170.06714.61
5.3.240.0100.05314.58
5.3.230.0000.08314.55
5.3.220.0130.07714.52
5.3.210.0070.07314.40
5.3.200.0070.07014.55
5.3.190.0000.07314.57
5.3.180.0070.07714.52
5.3.170.0070.05714.55
5.3.160.0100.07314.54
5.3.150.0070.07314.42
5.3.140.0070.04314.54
5.3.130.0130.06014.55
5.3.120.0030.07714.54
5.3.110.0100.05014.54
5.3.100.0030.07713.90
5.3.90.0070.07013.88
5.3.80.0100.07014.00
5.3.70.0030.07713.79
5.3.60.0100.08013.86
5.3.50.0030.07713.89
5.3.40.0030.06713.87
5.3.30.0030.06013.85
5.3.20.0100.05713.45
5.3.10.0030.06713.61
5.3.00.0000.04713.55
5.2.170.0100.05712.27
5.2.160.0000.06312.27
5.2.150.0070.04712.27
5.2.140.0030.05712.27
5.2.130.0100.05012.27
5.2.120.0070.05712.27
5.2.110.0030.05012.27
5.2.100.0030.04312.27
5.2.90.0100.05712.27
5.2.80.0030.06312.27
5.2.70.0070.06012.27
5.2.60.0100.05012.27
5.2.50.0000.04312.27
5.2.40.0070.03012.27
5.2.30.0100.04312.27
5.2.20.0030.03312.27
5.2.10.0030.02712.27
5.2.00.0030.06012.27
5.1.60.0070.03012.27
5.1.50.0030.02312.27
5.1.40.0030.03012.27
5.1.30.0030.03012.27
5.1.20.0070.04712.27
5.1.10.0000.02712.27
5.1.00.0100.02012.27
5.0.50.0030.02012.27
5.0.40.0000.02012.27
5.0.30.0000.03312.27
5.0.20.0030.01712.27
5.0.10.0030.02012.27
5.0.00.0030.02712.27
4.4.90.0000.03712.27
4.4.80.0030.03712.27
4.4.70.0030.03012.27
4.4.60.0030.01712.27
4.4.50.0000.01712.27
4.4.40.0000.02712.27
4.4.30.0000.02012.27
4.4.20.0000.01712.27
4.4.10.0030.01312.27
4.4.00.0030.02312.27
4.3.110.0000.01712.27
4.3.100.0070.01012.27
4.3.90.0070.00712.27
4.3.80.0000.02712.27
4.3.70.0000.01712.27
4.3.60.0070.01012.27
4.3.50.0030.01312.27
4.3.40.0000.02312.27
4.3.30.0000.01712.27
4.3.20.0000.01712.27
4.3.10.0030.03012.27
4.3.00.0000.01312.27

preferences:
40.19 ms | 401 KiB | 5 Q