3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = "°Freen\x18 ew°\x90ɮ\xc2"; //$result = trim($result,"\xc2"/*"\xa0"*/); //echo preg_replace('#[\x00-\x1F\x7F-\x9F]#S', '', $result); echo preg_replace('~[\x{0000}-\x{001F}\x{007F}-\x{00a0}\x{00C2}]~', '', $result); /* //reject overly long 2 byte sequences, as well as characters above U+10000 and replace with ? $result= preg_replace('/[\x00-\x08\x10\x0B\x0C\x0E-\x19\x7F]'. '|[\x00-\x7F][\x80-\xBF]+'. '|([\xC0\xC1]|[\xF0-\xFF])[\x80-\xBF]*'. '|[\xC2-\xDF]((?![\x80-\xBF])|[\x80-\xBF]{2,})'. '|[\xE0-\xEF](([\x80-\xBF](?![\x80-\xBF]))|(?![\x80-\xBF]{2})|[\x80-\xBF]{3,})/S', '', $result ); echo $result; */

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)
8.3.60.0160.00618.18
8.3.50.0110.00718.20
8.3.40.0120.00318.96
8.3.30.0000.01419.14
8.3.20.0090.00020.34
8.3.10.0080.00021.94
8.3.00.0060.00322.44
8.2.180.0180.00416.75
8.2.170.0110.00722.96
8.2.160.0050.01020.93
8.2.150.0040.00424.18
8.2.140.0090.00624.66
8.2.130.0030.00326.16
8.2.120.0000.00817.75
8.2.110.0060.00622.24
8.2.100.0040.00817.84
8.2.90.0040.00419.26
8.2.80.0050.00317.97
8.2.70.0000.00817.88
8.2.60.0050.00217.93
8.2.50.0050.00318.07
8.2.40.0070.00018.22
8.2.30.0070.00018.01
8.2.20.0000.00817.80
8.2.10.0080.00019.54
8.2.00.0050.00517.70
8.1.280.0070.01025.92
8.1.270.0000.00822.06
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.85
8.1.230.0080.00419.18
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0080.00317.35
8.1.190.0000.00817.39
8.1.180.0040.00418.10
8.1.170.0000.00918.63
8.1.160.0040.00421.93
8.1.150.0000.00718.78
8.1.140.0050.00517.55
8.1.130.0000.00817.86
8.1.120.0040.00417.50
8.1.110.0040.00417.55
8.1.100.0040.00417.45
8.1.90.0040.00417.54
8.1.80.0030.00617.57
8.1.70.0000.00717.50
8.1.60.0050.00317.61
8.1.50.0040.00417.52
8.1.40.0040.00417.50
8.1.30.0000.00717.64
8.1.20.0040.00417.80
8.1.10.0040.00417.56
8.1.00.0070.00017.66
8.0.300.0000.00818.77
8.0.290.0000.00717.04
8.0.280.0000.00718.54
8.0.270.0040.00417.23
8.0.260.0030.00316.93
8.0.250.0030.00317.17
8.0.240.0000.00717.00
8.0.230.0030.00317.05
8.0.220.0000.00717.05
8.0.210.0070.00016.87
8.0.200.0030.00317.08
8.0.190.0070.00016.92
8.0.180.0040.00417.04
8.0.170.0050.00216.96
8.0.160.0050.00217.09
8.0.150.0000.00716.88
8.0.140.0090.00016.95
8.0.130.0030.00313.46
8.0.120.0000.00816.84
8.0.110.0040.00417.05
8.0.100.0040.00417.05
8.0.90.0040.00416.77
8.0.80.0060.00917.02
8.0.70.0080.00016.94
8.0.60.0030.00316.88
8.0.50.0000.00816.83
8.0.30.0090.01117.18
8.0.20.0090.00917.45
8.0.10.0000.00717.00
8.0.00.0090.00816.80
7.4.330.0000.00615.00
7.4.320.0040.00416.58
7.4.300.0040.00416.57
7.4.290.0070.00216.67
7.4.280.0030.00316.73
7.4.270.0040.00416.68
7.4.260.0040.00416.70
7.4.250.0030.00516.62
7.4.240.0040.00416.70
7.4.230.0070.00016.64
7.4.220.0110.00716.61
7.4.210.0090.00716.70
7.4.200.0030.00516.83
7.4.190.0030.00316.76
7.4.160.0110.00416.57
7.4.150.0170.00717.40
7.4.140.0120.00517.86
7.4.130.0120.00616.50
7.4.120.0110.00516.74
7.4.110.0110.00716.54
7.4.100.0140.00416.68
7.4.90.0130.00716.73
7.4.80.0090.00919.39
7.4.70.0060.00916.52
7.4.60.0100.00616.81
7.4.50.0000.00816.62
7.4.40.0060.00922.77
7.4.30.0000.01516.77
7.4.00.0130.00015.05
7.3.330.0030.00313.21
7.3.320.0000.00513.20
7.3.310.0040.00416.26
7.3.300.0070.00016.18
7.3.290.0070.00716.22
7.3.280.0110.00816.31
7.3.270.0070.01117.40
7.3.260.0100.00616.61
7.3.250.0060.01616.58
7.3.240.0120.00916.71
7.3.230.0100.00716.48
7.3.210.0000.01916.27
7.3.200.0170.00719.39
7.3.190.0120.00616.30
7.3.180.0070.00716.59
7.3.170.0060.01016.54
7.3.160.0060.01016.62
7.3.120.0030.01015.04
7.2.330.0100.00716.60
7.2.320.0090.01016.47
7.2.310.0090.00616.67
7.2.300.0160.00616.64
7.2.290.0110.00516.59
7.2.60.0130.00317.15
7.2.00.0070.01019.68
7.1.200.0070.00716.00
7.1.100.0000.01418.24
7.1.70.0050.00216.95
7.1.60.0140.01019.82
7.1.50.0000.02217.09
7.1.00.0030.07322.49
7.0.200.0000.00917.01
7.0.140.0100.06722.18
7.0.100.0030.09019.95
7.0.90.0230.04019.88
7.0.80.0030.08320.01
7.0.70.0070.05720.12
7.0.60.0330.08320.04
7.0.50.0100.08320.25
7.0.40.0070.08720.09
7.0.30.0070.08019.99
7.0.20.0070.08320.07
7.0.10.0030.08320.09
7.0.00.0030.07720.08
5.6.280.0000.07721.02
5.6.250.0130.07020.60
5.6.240.0130.08020.59
5.6.230.0000.05320.71
5.6.220.0100.07720.59
5.6.210.0000.08720.65
5.6.200.0100.07721.11
5.6.190.0130.07020.96
5.6.180.0100.08721.16
5.6.170.0070.08020.96
5.6.160.0070.06020.94
5.6.150.0030.07021.04
5.6.140.0030.05021.02
5.6.130.0070.08021.09
5.6.120.0100.08021.02
5.6.110.0070.07321.00
5.6.100.0070.08020.95
5.6.90.0100.04320.99
5.6.80.0070.04720.40
5.6.70.0130.07720.39
5.6.60.0170.06720.34
5.6.50.0030.08020.51
5.6.40.0100.07720.46
5.6.30.0130.06320.47
5.6.20.0200.03720.40
5.6.10.0030.08720.29
5.6.00.0130.07320.40
5.5.380.0070.08320.43
5.5.370.0200.06720.45
5.5.360.0170.07320.54
5.5.350.0100.07320.32
5.5.340.0070.08020.63
5.5.330.0030.05020.85
5.5.320.0030.07720.71
5.5.310.0070.07020.89
5.5.300.0070.08720.79
5.5.290.0100.07320.89
5.5.280.0100.07720.91
5.5.270.0070.08020.81
5.5.260.0100.08020.76
5.5.250.0100.07020.53
5.5.240.0070.07320.27
5.5.230.0100.07020.30
5.5.220.0070.07020.24
5.5.210.0070.03720.25
5.5.200.0070.04720.21
5.5.190.0130.06720.10
5.5.180.0170.07320.26
5.5.160.0070.04020.05
5.5.150.0070.05720.20
5.5.140.0130.06320.23
5.5.130.0130.07020.17
5.5.120.0130.07720.10
5.5.110.0030.08020.21
5.5.100.0070.07319.97
5.5.90.0070.07720.10
5.5.80.0130.06320.00
5.5.70.0070.08020.11
5.5.60.0100.07720.05
5.5.50.0030.08020.16
5.5.40.0130.07020.00
5.5.30.0130.07720.07
5.5.20.0170.05020.02
5.5.10.0070.08020.02
5.5.00.0200.04720.04
5.4.450.0070.08319.46
5.4.440.0030.08319.11
5.4.430.0070.07319.30
5.4.420.0170.06719.38
5.4.410.0030.04019.33
5.4.400.0000.08019.10
5.4.390.0100.07319.10
5.4.380.0070.07019.01
5.4.370.0030.08019.23
5.4.360.0030.07718.95
5.4.350.0030.07719.03
5.4.340.0070.05718.91
5.4.320.0100.08319.12
5.4.310.0100.07719.05
5.4.300.0200.06319.10
5.4.290.0030.07319.12
5.4.280.0100.04319.01
5.4.270.0200.06318.96
5.4.260.0070.06318.79
5.4.250.0000.08019.02
5.4.240.0070.07318.89
5.4.230.0130.07019.02
5.4.220.0100.04019.09
5.4.210.0030.04318.80
5.4.200.0130.07019.14
5.4.190.0100.07018.97
5.4.180.0100.07719.11
5.4.170.0170.06719.19
5.4.160.0170.06318.79
5.4.150.0100.08019.05
5.4.140.0100.05316.37
5.4.130.0100.03716.27
5.4.120.0170.06716.34
5.4.110.0100.07316.31
5.4.100.0070.04316.30
5.4.90.0030.07316.39
5.4.80.0170.06316.24
5.4.70.0070.07016.37
5.4.60.0100.06716.32
5.4.50.0000.07316.27
5.4.40.0070.04016.39
5.4.30.0070.07016.18
5.4.20.0000.06016.40
5.4.10.0100.06716.28
5.4.00.0000.05715.80
5.3.290.0100.07314.66
5.3.280.0070.07014.53
5.3.270.0100.07014.54
5.3.260.0070.07714.55
5.3.250.0030.05714.54
5.3.240.0100.04014.55
5.3.230.0130.07314.57
5.3.220.0030.04714.56
5.3.210.0070.08014.41
5.3.200.0030.06014.39
5.3.190.0030.07714.56
5.3.180.0100.04314.47
5.3.170.0100.07314.41
5.3.160.0070.07714.38
5.3.150.0000.06714.47
5.3.140.0030.07714.54
5.3.130.0170.07014.53
5.3.120.0200.06014.39
5.3.110.0030.04714.40
5.3.100.0070.07714.04
5.3.90.0000.08013.98
5.3.80.0100.06314.00
5.3.70.0070.03313.97
5.3.60.0030.04013.85
5.3.50.0070.07013.90
5.3.40.0070.05713.80
5.3.30.0100.05013.84
5.3.20.0070.06713.68
5.3.10.0000.04713.64
5.3.00.0000.03713.58
5.2.170.0000.07011.18
5.2.160.0100.03311.21
5.2.150.0070.02711.09
5.2.140.0100.06011.09
5.2.130.0030.05710.91
5.2.120.0030.05010.92
5.2.110.0000.03310.92
5.2.100.0000.03011.14
5.2.90.0000.03010.92
5.2.80.0000.03010.95
5.2.70.0100.02011.07
5.2.60.0070.02711.10
5.2.50.0070.02311.01
5.2.40.0000.03010.86
5.2.30.0000.03010.82
5.2.20.0000.03010.92
5.2.10.0030.02710.90
5.2.00.0030.02710.73
5.1.60.0030.02310.02
5.1.50.0000.0279.99
5.1.40.0000.0279.85
5.1.30.0030.03710.27
5.1.20.0000.02710.24
5.1.10.0000.02710.13
5.1.00.0070.02010.08
5.0.50.0000.0239.46
5.0.40.0000.0209.46
5.0.30.0000.0309.46
5.0.20.0030.0179.46
5.0.10.0000.0209.46
5.0.00.0000.0279.46
4.4.90.0030.0139.46
4.4.80.0000.0179.46
4.4.70.0000.0179.46
4.4.60.0000.0179.46
4.4.50.0000.0139.46
4.4.40.0030.0209.46
4.4.30.0070.0109.46
4.4.20.0000.0209.46
4.4.10.0000.0179.46
4.4.00.0030.0239.46
4.3.110.0000.0179.46
4.3.100.0000.0139.46
4.3.90.0000.0179.46
4.3.80.0000.0239.46
4.3.70.0000.0279.46
4.3.60.0000.0139.46
4.3.50.0070.0079.46
4.3.40.0070.0279.46
4.3.30.0000.0179.46
4.3.20.0070.0179.46
4.3.10.0000.0139.46
4.3.00.0000.0179.46

preferences:
34.17 ms | 400 KiB | 5 Q