3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = html_entity_decode('&auml;&uuml;uu'); 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)
8.3.70.0150.00718.56
8.3.60.0070.01418.61
8.3.50.0110.00822.18
8.3.40.0070.00718.93
8.3.30.0140.00719.21
8.3.20.0040.00420.35
8.3.10.0040.00421.96
8.3.00.0040.00422.43
8.2.190.0150.00316.74
8.2.180.0090.00616.63
8.2.170.0070.00722.96
8.2.160.0070.00721.07
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.61
8.2.110.0000.01020.52
8.2.100.0120.00017.97
8.2.90.0030.00519.36
8.2.80.0060.00317.97
8.2.70.0030.00517.75
8.2.60.0070.00018.04
8.2.50.0060.00318.07
8.2.40.0040.00418.34
8.2.30.0040.00418.08
8.2.20.0000.00817.93
8.2.10.0080.00017.93
8.2.00.0040.00417.94
8.1.280.0070.01425.92
8.1.270.0020.00523.90
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00321.12
8.1.230.0080.00317.63
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0050.00217.41
8.1.180.0040.00418.10
8.1.170.0060.00318.68
8.1.160.0040.00421.92
8.1.150.0000.00718.69
8.1.140.0040.00417.55
8.1.130.0030.00517.81
8.1.120.0050.00217.53
8.1.110.0000.00817.60
8.1.100.0040.00417.54
8.1.90.0080.00017.52
8.1.80.0000.00717.52
8.1.70.0030.00317.43
8.1.60.0000.00817.66
8.1.50.0040.00417.57
8.1.40.0000.00817.57
8.1.30.0060.00317.69
8.1.20.0030.00517.75
8.1.10.0000.00817.62
8.1.00.0030.00617.48
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00518.46
8.0.270.0030.00317.32
8.0.260.0070.00017.05
8.0.250.0040.00417.13
8.0.240.0070.00317.19
8.0.230.0070.00017.13
8.0.220.0040.00416.98
8.0.210.0000.00717.09
8.0.200.0030.00316.95
8.0.190.0030.00317.02
8.0.180.0040.00417.06
8.0.170.0000.00817.09
8.0.160.0040.00417.03
8.0.150.0030.00517.01
8.0.140.0030.00417.03
8.0.130.0030.00313.45
8.0.120.0050.00317.01
8.0.110.0000.00817.09
8.0.100.0040.00417.02
8.0.90.0080.00017.16
8.0.80.0060.00917.04
8.0.70.0000.00717.15
8.0.60.0050.00317.08
8.0.50.0000.00817.15
8.0.30.0130.00517.22
8.0.20.0130.00617.40
8.0.10.0040.00417.08
8.0.00.0150.00616.86
7.4.330.0030.00315.00
7.4.320.0060.00016.71
7.4.300.0030.00316.80
7.4.290.0070.00016.78
7.4.280.0030.00516.75
7.4.270.0080.00016.64
7.4.260.0040.00416.70
7.4.250.0030.00516.69
7.4.240.0070.00016.70
7.4.230.0000.00716.81
7.4.220.0070.01016.80
7.4.210.0130.00316.68
7.4.200.0040.00416.89
7.4.190.0080.00016.70
7.4.160.0080.00816.79
7.4.150.0090.01217.40
7.4.140.0130.01017.86
7.4.130.0060.01116.80
7.4.120.0140.00616.58
7.4.110.0100.00716.75
7.4.100.0110.00716.52
7.4.90.0150.00616.69
7.4.80.0110.00516.90
7.4.70.0060.01716.88
7.4.60.0070.01016.55
7.4.50.0030.00616.61
7.4.40.0090.00622.77
7.4.30.0060.01016.60
7.4.00.0090.00615.10
7.3.330.0050.00013.25
7.3.320.0050.00013.23
7.3.310.0000.00716.18
7.3.300.0000.00716.37
7.3.290.0150.00616.34
7.3.280.0080.01016.36
7.3.270.0100.00717.40
7.3.260.0110.00516.58
7.3.250.0100.00716.51
7.3.240.0070.01016.66
7.3.230.0150.00316.59
7.3.210.0100.01016.55
7.3.200.0170.00019.39
7.3.190.0100.00716.39
7.3.180.0060.00916.70
7.3.170.0150.00816.61
7.3.160.0090.00616.45
7.3.120.0110.00414.92
7.2.330.0090.00916.47
7.2.320.0030.01516.44
7.2.310.0120.00616.54
7.2.300.0130.01016.63
7.2.290.0090.00916.92
7.2.60.0070.00717.19
7.1.200.0070.00315.88
7.1.100.0030.01218.59
7.1.70.0040.00717.14
7.1.60.0070.00417.34
7.1.50.0260.00017.03
7.1.00.0030.07722.55
7.0.200.0060.01017.00
7.0.140.0030.07321.97
7.0.60.0070.07320.06
7.0.50.0030.04017.86
7.0.40.0130.04720.05
7.0.30.0530.07020.14
7.0.20.0370.04020.34
7.0.10.0370.08020.06
7.0.00.0100.07320.02
5.6.280.0000.07720.91
5.6.210.0070.06720.70
5.6.200.0030.05018.19
5.6.190.0070.09020.33
5.6.180.0130.04320.35
5.6.170.0270.08320.47
5.6.160.0130.08020.33
5.6.150.0030.07318.22
5.6.140.0030.07018.06
5.6.130.0070.08018.07
5.6.120.0130.08321.01
5.6.110.0070.08020.98
5.6.100.0170.07720.97
5.6.90.0070.06321.07
5.6.80.0070.08720.41
5.6.70.4400.03720.36
5.5.350.0100.08720.39
5.5.340.0170.07317.92
5.5.330.0100.03720.40
5.5.320.0400.07320.34
5.5.310.0200.03720.32
5.5.300.0070.05017.91
5.5.290.0000.07317.95
5.5.280.0070.07020.97
5.5.270.0030.08720.86
5.5.260.0070.07020.83
5.5.250.0070.08320.78
5.5.240.3600.04720.11
5.4.450.0000.04319.57
5.4.440.1270.05019.10
5.4.430.0370.02319.24
5.4.420.0170.03319.54
5.4.410.0300.03319.28
5.4.400.0130.03319.09
5.4.390.0170.05019.16
5.4.380.0300.05318.71
5.4.370.0330.06718.68
5.4.360.0470.06018.66
5.4.350.0330.05718.76
5.4.340.0330.05718.59
5.4.320.0040.03812.45
5.4.310.0090.04112.45
5.4.300.0110.03712.45
5.4.290.0070.04012.45
5.4.280.0050.03812.34
5.4.270.0040.03812.34
5.4.260.0080.04112.34
5.4.250.0070.03612.35
5.4.240.0050.03512.35
5.4.230.0090.03812.34
5.4.220.0040.04412.34
5.4.210.0070.04112.34
5.4.200.0060.04112.34
5.4.190.0140.05012.34
5.4.180.0210.07212.34
5.4.170.0170.04412.35
5.4.160.0170.04512.34
5.4.150.0170.04212.34
5.4.140.0150.04212.02
5.4.130.0180.04012.01
5.4.120.0150.04211.97
5.4.110.0140.04211.96
5.4.100.0200.06811.96
5.4.90.0140.04411.96
5.4.80.0170.04111.96
5.4.70.0130.04411.96
5.4.60.0200.03711.96
5.4.50.0140.04311.96
5.4.40.0300.08811.95
5.4.30.0140.04711.95
5.4.20.0160.04211.95
5.4.10.0190.04311.95
5.4.00.0140.04511.44
5.3.290.0070.04112.80
5.3.280.0030.04612.71
5.3.270.0180.04312.72
5.3.260.0190.04312.72
5.3.250.0170.04312.72
5.3.240.0190.07112.72
5.3.230.0140.04812.70
5.3.220.0120.05112.68
5.3.210.0180.04312.68
5.3.200.0130.04812.68
5.3.190.0320.09412.68
5.3.180.0160.04412.67
5.3.170.0190.04212.67
5.3.160.0180.04212.68
5.3.150.0200.04012.68
5.3.140.0190.04312.66
5.3.130.0170.04512.66
5.3.120.0180.04312.66
5.3.110.0170.04512.66
5.3.100.0180.04312.12
5.3.90.0160.04212.09
5.3.80.0260.06412.08
5.3.70.0170.04312.07
5.3.60.0160.04312.06
5.3.50.0240.09712.00
5.3.40.0150.04712.00
5.3.30.0160.04111.96
5.3.20.0200.03811.74
5.3.10.0150.04111.70
5.3.00.0160.04111.68
5.2.170.0150.0329.19
5.2.160.0160.0319.19
5.2.150.0140.0339.19
5.2.140.0120.0359.18
5.2.130.0130.0339.14
5.2.120.0150.0319.14
5.2.110.0120.0369.15
5.2.100.0120.0349.15
5.2.90.0120.0349.15
5.2.80.0120.0359.14
5.2.70.0150.0339.14
5.2.60.0290.0789.10
5.2.50.0140.0359.06
5.2.40.0140.0339.05
5.2.30.0130.0339.02
5.2.20.0120.0349.01
5.2.10.0120.0358.93
5.2.00.0130.0328.79
5.1.60.0180.0518.07
5.1.50.0090.0318.07
5.1.40.0070.0328.06
5.1.30.0200.0528.40
5.1.20.0110.0328.43
5.1.10.0090.0338.15
5.1.00.0110.0308.15
5.0.50.0100.0246.63
5.0.40.0040.0276.48
5.0.30.0110.0336.30
5.0.20.0040.0276.27
5.0.10.0090.0226.25
5.0.00.0100.0346.25
4.4.90.0020.0234.78
4.4.80.0060.0194.75
4.4.70.0060.0194.76
4.4.60.0070.0204.75
4.4.50.0070.0184.77
4.4.40.0130.0834.71
4.4.30.0080.0184.76
4.4.20.0100.0154.85
4.4.10.0080.0174.85
4.4.00.0080.0274.76
4.3.110.0070.0184.67
4.3.100.0060.0194.66
4.3.90.0100.0144.63
4.3.80.0050.0294.58
4.3.70.0080.0164.63
4.3.60.0060.0184.63
4.3.50.0090.0194.63
4.3.40.0060.0294.54
4.3.30.0130.0443.29
4.3.20.0050.0193.29
4.3.10.0050.0183.24
4.3.00.0070.01713.12

preferences:
49.71 ms | 401 KiB | 5 Q