3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = html_entity_decode('&auml;&uuml;uu', ENT_COMPAT, 'iSO-8859-1'); echo preg_replace('#(&\#*\w+)[\x00-\x20]+;#u',"$1;",$string); echo "\n"; $string = 'ss'; echo preg_replace('#(&\#*\w+)[\x00-\x20]+;#u',"$1;",$string);

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)
8.3.70.0110.01118.68
8.3.60.0000.01416.88
8.3.50.0100.00716.76
8.3.40.0040.01118.96
8.3.30.0080.01218.70
8.3.20.0080.00018.93
8.3.10.0050.00320.59
8.3.00.0060.00319.51
8.2.180.0070.00716.75
8.2.170.0040.01122.96
8.2.160.0070.00719.33
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0100.00019.48
8.2.110.0110.00021.16
8.2.100.0100.00018.03
8.2.90.0040.00419.52
8.2.80.0040.00419.46
8.2.70.0040.00417.63
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0050.00218.25
8.2.20.0040.00418.03
8.2.10.0020.00518.08
8.2.00.0100.00017.93
8.1.280.0030.01125.92
8.1.270.0050.00324.66
8.1.260.0090.00026.35
8.1.250.0050.00328.09
8.1.240.0100.00320.47
8.1.230.0080.00420.90
8.1.220.0080.00017.77
8.1.210.0000.01018.79
8.1.200.0060.00317.48
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0080.00018.77
8.1.160.0070.00018.82
8.1.150.0050.00218.85
8.1.140.0070.00417.57
8.1.130.0030.00317.87
8.1.120.0070.00017.61
8.1.110.0040.00417.55
8.1.100.0000.00717.55
8.1.90.0040.00417.54
8.1.80.0030.00517.52
8.1.70.0030.00317.56
8.1.60.0080.00317.61
8.1.50.0000.00717.54
8.1.40.0050.00317.64
8.1.30.0000.00717.73
8.1.20.0040.00417.65
8.1.10.0050.00217.63
8.1.00.0050.00317.48
8.0.300.0040.00419.78
8.0.290.0050.00216.88
8.0.280.0080.00018.45
8.0.270.0070.00017.14
8.0.260.0000.00716.88
8.0.250.0050.00217.09
8.0.240.0040.00417.21
8.0.230.0040.00417.05
8.0.220.0070.00017.09
8.0.210.0070.00016.96
8.0.200.0040.00416.98
8.0.190.0040.00417.08
8.0.180.0040.00417.03
8.0.170.0060.00317.08
8.0.160.0000.00817.10
8.0.150.0060.00316.93
8.0.140.0070.00316.88
8.0.130.0000.00713.48
8.0.120.0070.00016.97
8.0.110.0040.00416.94
8.0.100.0000.00716.96
8.0.90.0000.00717.13
8.0.80.0110.00517.11
8.0.70.0070.00016.98
8.0.60.0000.00716.95
8.0.50.0000.00716.98
8.0.30.0140.00817.23
8.0.20.0090.01117.23
8.0.10.0000.00717.01
8.0.00.0090.00917.00
7.4.330.0000.00513.21
7.4.320.0000.00616.80
7.4.300.0030.00316.71
7.4.290.0000.00716.59
7.4.280.0030.00616.59
7.4.270.0000.00716.69
7.4.260.0050.00013.49
7.4.250.0000.00916.73
7.4.240.0040.00416.71
7.4.230.0000.00716.70
7.4.220.0120.00616.60
7.4.210.0060.01016.82
7.4.200.0000.00716.55
7.4.190.0040.00416.71
7.4.160.0070.01016.54
7.4.150.0110.00716.72
7.4.140.0090.00916.63
7.4.130.0110.00616.69
7.4.120.0070.01016.68
7.4.110.0100.00716.75
7.4.100.0130.00716.71
7.4.90.0030.01516.68
7.4.80.0110.01119.39
7.4.70.0050.01016.84
7.4.60.0110.00716.59
7.4.50.0050.00016.49
7.4.40.0090.00616.36
7.4.30.0040.01216.71
7.4.00.0060.01115.15
7.3.330.0030.00413.29
7.3.320.0030.00313.32
7.3.310.0080.00016.21
7.3.300.0070.00016.22
7.3.290.0100.00716.32
7.3.280.0090.00616.41
7.3.270.0080.01116.65
7.3.260.0110.01516.30
7.3.250.0120.00816.50
7.3.240.0080.00816.40
7.3.230.0100.00716.55
7.3.210.0100.00616.44
7.3.200.0000.01616.45
7.3.190.0060.01716.43
7.3.180.0060.00916.43
7.3.170.0130.00316.52
7.3.160.0040.01216.26
7.3.120.0050.01214.99
7.3.110.0070.01014.89
7.3.100.0030.01015.02
7.3.90.0060.00914.83
7.3.80.0060.00315.03
7.3.70.0100.00714.61
7.3.60.0030.00914.71
7.3.50.0080.00614.95
7.3.40.0000.01114.85
7.3.30.0040.01114.91
7.3.20.0090.00616.51
7.3.10.0060.00916.76
7.3.00.0070.00716.61
7.2.330.0100.00716.70
7.2.320.0100.00716.74
7.2.310.0130.00616.85
7.2.300.0120.00916.56
7.2.290.0110.00616.68
7.2.250.0140.00315.25
7.2.240.0120.00915.17
7.2.230.0100.00714.96
7.2.220.0100.00314.98
7.2.210.0070.00715.27
7.2.200.0090.00615.15
7.2.190.0120.00315.05
7.2.180.0060.00614.98
7.2.170.0080.00415.30
7.2.130.0090.00617.16
7.2.120.0030.01017.20
7.2.110.0040.01316.98
7.2.100.0070.01016.86
7.2.90.0060.01317.05
7.2.80.0040.00816.87
7.2.70.0030.01517.11
7.2.60.0040.00816.70
7.2.50.0120.00617.13
7.2.40.0070.01017.18
7.2.30.0030.01017.13
7.2.20.0030.01317.00
7.2.10.0100.00316.87
7.2.00.0070.00818.28
7.1.330.0060.00615.89
7.1.320.0060.00915.89
7.1.310.0090.00315.90
7.1.300.0030.00915.82
7.1.290.0030.01415.77
7.1.280.0070.01115.90
7.1.270.0070.01116.08
7.1.260.0070.00716.11
7.1.250.0100.00316.01
7.1.100.0030.00918.13
7.1.70.0040.00817.10
7.1.60.0100.01319.40
7.1.50.0100.01317.35
7.1.00.0100.07022.43
7.0.200.0040.00416.77
7.0.140.0100.07022.18
7.0.120.0000.07722.07
7.0.60.0130.07320.07
7.0.50.0000.08717.83
7.0.40.0300.04720.27
7.0.30.0370.07020.23
7.0.20.0400.06720.22
7.0.10.0100.06720.14
7.0.00.0030.05020.34
5.6.280.0030.07320.81
5.6.210.0070.07320.51
5.6.200.0070.05018.09
5.6.190.0070.08720.39
5.6.180.0130.05720.45
5.6.170.0170.04020.41
5.6.160.0000.08720.41
5.6.150.0170.07018.18
5.6.140.0030.04018.18
5.6.130.0170.07718.21
5.6.120.0030.04321.12
5.6.110.0100.07021.03
5.6.100.0100.08721.00
5.6.90.0100.06721.11
5.6.80.0100.03320.37
5.5.350.0000.08320.43
5.5.340.0030.05317.91
5.5.330.0100.04020.06
5.5.320.0230.03720.32
5.5.310.0200.08720.24
5.5.300.0030.05017.87
5.5.290.0030.05717.91
5.5.280.0170.07320.64
5.5.270.0030.05020.95
5.5.260.0070.08320.75
5.5.250.0100.03320.55
5.5.240.0230.06320.06
5.4.450.0000.05719.42
5.4.440.0100.03319.38
5.4.430.0030.05319.24
5.4.420.0100.04019.38
5.4.410.0070.07019.43
5.4.400.0030.07719.09
5.4.390.0100.03718.79
5.4.380.0000.06318.79
5.4.370.0000.04319.25
5.4.360.0000.08319.09
5.4.350.0070.06019.09
5.4.340.0000.04019.13
5.4.320.0030.08019.13
5.4.310.0070.05719.08
5.4.300.0030.07319.13
5.4.290.0000.08018.88
5.4.280.0070.05318.93
5.4.270.0030.08019.08
5.4.260.0070.07019.04
5.4.250.0100.04718.78
5.4.240.0030.06018.80
5.4.230.0030.05719.05
5.4.220.0030.08019.09
5.4.210.0030.07718.87
5.4.200.0000.08019.04
5.4.190.0030.06718.94
5.4.180.0030.07319.12
5.4.170.0070.04719.05
5.4.160.0000.04319.13
5.4.150.0070.06319.03
5.4.140.0070.04316.35
5.4.130.0030.04716.22
5.4.120.0000.04316.18
5.4.110.0030.04716.39
5.4.100.0000.06016.21
5.4.90.0030.04316.45
5.4.80.0030.03716.46
5.4.70.0070.05016.20
5.4.60.0070.07316.36
5.4.50.0030.06016.43
5.4.40.0030.06016.20
5.4.30.0030.05716.41
5.4.20.0100.06716.40
5.4.10.0030.06716.46
5.4.00.0000.06315.63
5.3.290.0030.05014.80
5.3.280.0030.07714.80
5.3.270.0100.07014.80
5.3.260.0000.06314.80
5.3.250.0130.07014.80
5.3.240.0000.04314.80
5.3.230.0000.04714.80
5.3.220.0070.04314.80
5.3.210.0030.05714.80
5.3.200.0030.07314.80
5.3.190.0030.03714.80
5.3.180.0000.06014.80
5.3.170.0000.07714.80
5.3.160.0100.05714.80
5.3.150.0030.06014.80
5.3.140.0000.06714.80
5.3.130.0100.06714.80
5.3.120.0100.05714.80
5.3.110.0070.07014.80
5.3.100.0000.07714.80
5.3.90.0000.06314.80
5.3.80.0030.07314.80
5.3.70.0000.05714.80
5.3.60.0030.07314.80
5.3.50.0070.05314.80
5.3.40.0030.07314.80
5.3.30.0030.04714.80
5.3.20.0200.03714.80
5.3.10.0100.06314.80
5.3.00.0000.06014.80
5.2.170.0130.07014.80
5.2.160.0000.07314.80
5.2.150.0030.05314.80
5.2.140.0000.03314.80
5.2.130.0030.06014.80
5.2.120.0000.07014.80
5.2.110.0030.06014.80
5.2.100.0030.06014.80
5.2.90.0070.05714.80
5.2.80.0030.03314.80
5.2.70.0000.03314.80
5.2.60.0100.04014.80
5.2.50.0030.03714.80
5.2.40.0000.03314.80
5.2.30.0000.06314.80
5.2.20.0000.05014.80
5.2.10.0030.06014.80
5.2.00.0070.03314.80
5.1.60.0000.03014.80
5.1.50.0030.04314.80
5.1.40.0030.03014.80
5.1.30.0070.02714.80
5.1.20.0030.05714.80
5.1.10.0000.06014.80
5.1.00.0070.05014.80
5.0.50.0030.04014.80
5.0.40.0000.02714.80
5.0.30.0070.05014.80
5.0.20.0000.03314.80
5.0.10.0070.03714.80
5.0.00.0000.05014.80
4.4.90.0030.03014.80
4.4.80.0030.02714.80
4.4.70.0000.03014.80
4.4.60.0000.02314.80
4.4.50.0000.04014.80
4.4.40.0000.05014.80
4.4.30.0030.01714.80
4.4.20.0100.02314.80
4.4.10.0000.03014.80
4.4.00.0000.03714.80
4.3.110.0030.01314.80
4.3.100.0000.03714.80
4.3.90.0000.03714.80
4.3.80.0030.05314.80
4.3.70.0070.01314.80
4.3.60.0030.03314.80
4.3.50.0000.03014.80
4.3.40.0070.04314.80
4.3.30.0030.02714.80
4.3.20.0030.02714.80
4.3.10.0030.03014.80
4.3.00.0030.02714.80

preferences:
36.43 ms | 401 KiB | 5 Q