3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = "°Freenew°\x90ɮ\xc2\xe4dfg\xa0"; //$result = trim($result,"\xc2"/*"\xa0"*/); //echo preg_replace('#[\x00-\x1F\x7F-\x9F]#', '', $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)
8.3.60.0080.00616.61
8.3.50.0080.00822.01
8.3.40.0070.00719.04
8.3.30.0100.00719.21
8.3.20.0080.00020.22
8.3.10.0040.00423.51
8.3.00.0040.00419.50
8.2.180.0120.00318.79
8.2.170.0040.01122.96
8.2.160.0070.00720.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.01326.16
8.2.120.0080.00022.25
8.2.110.0090.00022.33
8.2.100.0040.00717.97
8.2.90.0000.00919.15
8.2.80.0050.00317.97
8.2.70.0030.00617.75
8.2.60.0080.00018.04
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0070.00018.13
8.2.20.0030.00518.10
8.2.10.0040.00418.23
8.2.00.0000.01118.04
8.1.280.0170.00325.92
8.1.270.0040.00423.83
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.96
8.1.230.0040.00719.15
8.1.220.0050.00317.80
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0030.00517.66
8.1.180.0000.00818.10
8.1.170.0040.00418.64
8.1.160.0000.00721.93
8.1.150.0050.00218.86
8.1.140.0070.00017.63
8.1.130.0030.00317.90
8.1.120.0040.00417.55
8.1.110.0000.00717.56
8.1.100.0000.00717.54
8.1.90.0040.00417.45
8.1.80.0030.00317.59
8.1.70.0030.00517.51
8.1.60.0040.00417.64
8.1.50.0040.00417.57
8.1.40.0000.00817.51
8.1.30.0040.00417.70
8.1.20.0050.00217.59
8.1.10.0070.00017.68
8.1.00.0040.00417.61
8.0.300.0000.00718.77
8.0.290.0000.00717.30
8.0.280.0080.00018.44
8.0.270.0070.00017.30
8.0.260.0030.00317.36
8.0.250.0000.00717.02
8.0.240.0000.00817.16
8.0.230.0070.00017.07
8.0.220.0070.00017.06
8.0.210.0040.00416.96
8.0.200.0070.00017.04
8.0.190.0000.00717.03
8.0.180.0070.00017.01
8.0.170.0040.00416.91
8.0.160.0070.00016.97
8.0.150.0000.00716.98
8.0.140.0070.00016.91
8.0.130.0030.00313.46
8.0.120.0070.00016.98
8.0.110.0040.00416.98
8.0.100.0000.00917.10
8.0.90.0040.00417.00
8.0.80.0060.01017.11
8.0.70.0070.00016.93
8.0.60.0050.00316.95
8.0.50.0050.00216.91
8.0.30.0070.01417.28
8.0.20.0130.01017.40
8.0.10.0000.00717.02
8.0.00.0110.00917.00
7.4.330.0050.00015.12
7.4.320.0000.00616.69
7.4.300.0060.00316.72
7.4.290.0000.00716.66
7.4.280.0050.00216.68
7.4.270.0000.00716.63
7.4.260.0030.00616.76
7.4.250.0000.00816.69
7.4.240.0060.00116.81
7.4.230.0030.00316.71
7.4.220.0150.00316.66
7.4.210.0070.01016.75
7.4.200.0000.00716.87
7.4.190.0050.00216.57
7.4.160.0080.00816.57
7.4.150.0180.00917.40
7.4.140.0060.01117.86
7.4.130.0100.00616.68
7.4.120.0110.00616.69
7.4.110.0140.00416.54
7.4.100.0080.00916.61
7.4.90.0140.01416.54
7.4.80.0070.01319.39
7.4.70.0050.01116.71
7.4.60.0100.00716.54
7.4.50.0000.00516.57
7.4.40.0030.00922.77
7.4.30.0100.00616.60
7.4.00.0070.01114.98
7.3.330.0030.00313.35
7.3.320.0000.00613.09
7.3.310.0000.00716.23
7.3.300.0000.00716.26
7.3.290.0070.00716.41
7.3.280.0100.00716.34
7.3.270.0100.01317.40
7.3.260.0060.01316.45
7.3.250.0060.01316.54
7.3.240.0090.00916.41
7.3.230.0110.00516.50
7.3.210.0070.01016.39
7.3.200.0100.01019.39
7.3.190.0170.00016.70
7.3.180.0120.00316.88
7.3.170.0050.01016.38
7.3.160.0030.01216.43
7.3.120.0070.00714.94
7.2.330.0110.00716.69
7.2.320.0120.00616.64
7.2.310.0130.00316.78
7.2.300.0030.01516.76
7.2.290.0050.01116.73
7.2.60.0060.00616.64
7.2.00.0060.00619.44
7.1.200.0060.00615.95
7.1.100.0030.00918.29
7.1.70.0030.00617.33
7.1.60.0110.01419.33
7.1.50.0040.01817.21
7.1.00.0030.07722.46
7.0.200.0030.00516.96
7.0.140.0000.07722.21
7.0.100.0100.08020.04
7.0.90.0130.07719.95
7.0.80.0030.08019.93
7.0.70.0070.05320.02
7.0.60.0100.05319.92
7.0.50.0000.08720.36
7.0.40.0030.08320.09
7.0.30.0100.07720.13
7.0.20.0030.06720.13
7.0.10.0070.08319.93
7.0.00.0100.08320.12
5.6.280.0030.07321.13
5.6.250.0100.05320.53
5.6.240.0100.08020.61
5.6.230.0100.07020.67
5.6.220.0100.04020.64
5.6.210.0170.06320.45
5.6.200.0130.08321.02
5.6.190.0130.08321.10
5.6.180.0100.06721.05
5.6.170.0100.08021.07
5.6.160.0100.08321.12
5.6.150.0130.07321.02
5.6.140.0070.05321.06
5.6.130.0070.05021.05
5.6.120.0070.08721.04
5.6.110.0030.08721.09
5.6.100.0130.06021.14
5.6.90.0130.07721.02
5.6.80.0130.07720.42
5.6.70.0130.04320.50
5.6.60.0100.04720.36
5.6.50.0200.06720.45
5.6.40.0170.07020.35
5.6.30.0100.07320.26
5.6.20.0230.06020.30
5.6.10.0170.05320.35
5.6.00.0030.07020.38
5.5.380.0130.08020.36
5.5.370.0100.07020.41
5.5.360.0130.07720.34
5.5.350.0070.08020.41
5.5.340.0100.07320.88
5.5.330.0070.08320.87
5.5.320.0070.08320.89
5.5.310.0130.07720.79
5.5.300.0170.06320.78
5.5.290.0130.04320.81
5.5.280.0130.06720.62
5.5.270.0030.04720.88
5.5.260.0130.05020.84
5.5.250.0130.06320.54
5.5.240.0070.06020.24
5.5.230.0130.05320.17
5.5.220.0170.06720.23
5.5.210.0130.05720.14
5.5.200.0130.07020.18
5.5.190.0070.08020.07
5.5.180.0130.07320.07
5.5.160.0070.06020.12
5.5.150.0100.06720.22
5.5.140.0070.04320.27
5.5.130.0030.04720.27
5.5.120.0030.04320.18
5.5.110.0070.04320.25
5.5.100.0070.07720.07
5.5.90.0070.04020.00
5.5.80.0030.03720.06
5.5.70.0030.04020.05
5.5.60.0030.04020.04
5.5.50.0000.04020.04
5.5.40.0030.04020.13
5.5.30.0030.04319.88
5.5.20.0000.04320.04
5.5.10.0070.02720.13
5.5.00.0100.04320.00
5.4.450.0030.07319.56
5.4.440.0130.04719.14
5.4.430.0130.04319.44
5.4.420.0130.06319.09
5.4.410.0100.07319.09
5.4.400.0070.06318.95
5.4.390.0100.07719.11
5.4.380.0170.08019.07
5.4.370.0130.06318.95
5.4.360.0070.07319.03
5.4.350.0230.04719.11
5.4.340.0100.05019.23
5.4.320.0100.07718.79
5.4.310.0100.04019.12
5.4.300.0000.04719.02
5.4.290.0100.03718.96
5.4.280.0200.04018.98
5.4.270.0030.06719.03
5.4.260.0070.06719.23
5.4.250.0030.05718.98
5.4.240.0000.04018.89
5.4.230.0030.03718.95
5.4.220.0000.04319.02
5.4.210.0100.03319.14
5.4.200.0100.03319.13
5.4.190.0000.04018.97
5.4.180.0070.03019.17
5.4.170.0000.03718.95
5.4.160.0030.03319.15
5.4.150.0070.06319.12
5.4.140.0030.04016.32
5.4.130.0000.05016.21
5.4.120.0000.04016.00
5.4.110.0030.03716.30
5.4.100.0030.03716.21
5.4.90.0130.02316.39
5.4.80.0100.03316.25
5.4.70.0030.04016.23
5.4.60.0030.03716.34
5.4.50.0030.03716.18
5.4.40.0100.04016.24
5.4.30.0000.04016.29
5.4.20.0000.03716.27
5.4.10.0030.03716.27
5.4.00.0000.03315.67
5.3.290.0070.07714.64
5.3.280.0030.03714.41
5.3.270.0030.03014.46
5.3.260.0030.04314.61
5.3.250.0070.03014.54
5.3.240.0000.03714.53
5.3.230.0000.04014.42
5.3.220.0000.03314.51
5.3.210.0070.03714.55
5.3.200.0030.05014.42
5.3.190.0030.03714.50
5.3.180.0070.03714.55
5.3.170.0070.03314.49
5.3.160.0030.04014.38
5.3.150.0030.03714.54
5.3.140.0000.04014.37
5.3.130.0000.04014.53
5.3.120.0030.04314.49
5.3.110.0030.03714.53
5.3.100.0070.03313.90
5.3.90.0000.04013.87
5.3.80.0070.04013.77
5.3.70.0000.03313.92
5.3.60.0000.04013.86
5.3.50.0000.03713.93
5.3.40.0030.03713.95
5.3.30.0030.03313.86
5.3.20.0000.03713.64
5.3.10.0000.03713.60
5.3.00.0000.04013.62
5.2.170.0070.02711.82
5.2.160.0100.04011.82
5.2.150.0030.02711.82
5.2.140.0030.05311.82
5.2.130.0030.03711.82
5.2.120.0100.04711.82
5.2.110.0000.03011.82
5.2.100.0070.02711.82
5.2.90.0000.04011.82
5.2.80.0030.02311.82
5.2.70.0000.03011.82
5.2.60.0070.04011.82
5.2.50.0100.04311.82
5.2.40.0070.02711.82
5.2.30.0000.02711.82
5.2.20.0000.04011.82
5.2.10.0100.04711.82
5.2.00.0070.05011.82
5.1.60.0030.04311.82
5.1.50.0100.02311.82
5.1.40.0030.05711.82
5.1.30.0030.03711.82
5.1.20.0070.04311.82
5.1.10.0100.04311.82
5.1.00.0070.05011.82
5.0.50.0070.04311.82
5.0.40.0030.04311.82
5.0.30.0070.05311.82
5.0.20.0000.03011.82
5.0.10.0100.04011.82
5.0.00.0000.03011.82
4.4.90.0030.01311.82
4.4.80.0000.01711.82
4.4.70.0000.04011.82
4.4.60.0030.03711.82
4.4.50.0030.02311.82
4.4.40.0030.04311.82
4.4.30.0000.03711.82
4.4.20.0070.02711.82
4.4.10.0030.02311.82
4.4.00.0000.05011.82
4.3.110.0000.02011.82
4.3.100.0000.03711.82
4.3.90.0000.02011.82
4.3.80.0000.05311.82
4.3.70.0030.01711.82
4.3.60.0000.02011.82
4.3.50.0070.02011.82
4.3.40.0000.05311.82
4.3.30.0070.03011.82
4.3.20.0000.02711.82
4.3.10.0000.03011.82
4.3.00.0030.03311.82

preferences:
40.9 ms | 401 KiB | 5 Q