3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = "°Freenew°\x90ɮ\xa0"; //$result = trim($result,"\xc2"/*"\xa0"*/); //echo preg_replace('#[\x00-\x1F\x7F-\x9F]#S', '', $result); echo preg_replace('~\x{00a0}~', '', $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)
8.3.60.0040.01816.63
8.3.50.0210.00722.12
8.3.40.0040.01118.75
8.3.30.0070.00719.09
8.3.20.0040.00420.19
8.3.10.0000.00823.61
8.3.00.0070.00020.67
8.2.180.0040.01118.54
8.2.170.0110.00322.96
8.2.160.0000.01422.15
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00322.25
8.2.110.0060.00322.20
8.2.100.0060.00617.91
8.2.90.0080.00019.19
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0030.00617.93
8.2.50.0030.00518.07
8.2.40.0040.00419.45
8.2.30.0000.00818.14
8.2.20.0020.00517.85
8.2.10.0080.00017.70
8.2.00.0040.00417.86
8.1.280.0140.00025.92
8.1.270.0050.00223.97
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.92
8.1.230.0110.00019.20
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0080.00017.41
8.1.180.0040.00418.10
8.1.170.0030.00618.60
8.1.160.0000.00822.01
8.1.150.0000.00718.71
8.1.140.0030.00617.53
8.1.130.0000.00717.78
8.1.120.0040.00417.52
8.1.110.0080.00017.60
8.1.100.0000.00717.43
8.1.90.0000.00817.57
8.1.80.0030.00317.59
8.1.70.0070.00017.54
8.1.60.0040.00417.66
8.1.50.0040.00417.53
8.1.40.0060.00317.44
8.1.30.0000.00817.53
8.1.20.0040.00417.72
8.1.10.0030.00617.63
8.1.00.0030.00617.61
8.0.300.0000.00718.77
8.0.290.0030.00617.18
8.0.280.0030.00318.37
8.0.270.0050.00317.33
8.0.260.0060.00016.86
8.0.250.0000.00617.08
8.0.240.0060.00317.05
8.0.230.0070.00017.05
8.0.220.0000.00716.98
8.0.210.0070.00016.88
8.0.200.0000.00617.04
8.0.190.0000.00716.96
8.0.180.0040.00416.90
8.0.170.0000.00816.89
8.0.160.0000.00816.91
8.0.150.0030.00516.94
8.0.140.0000.00716.93
8.0.130.0050.00013.36
8.0.120.0040.00416.91
8.0.110.0040.00416.88
8.0.100.0070.00016.83
8.0.90.0000.00716.88
8.0.80.0090.00616.93
8.0.70.0030.00516.84
8.0.60.0000.00816.86
8.0.50.0000.00716.88
8.0.30.0060.01317.29
8.0.20.0090.01117.44
8.0.10.0070.00016.99
8.0.00.0070.01016.77
7.4.330.0000.00515.00
7.4.320.0030.00316.74
7.4.300.0060.00016.56
7.4.290.0000.00716.61
7.4.280.0030.00316.72
7.4.270.0030.00316.67
7.4.260.0050.00216.77
7.4.250.0070.00016.60
7.4.240.0020.00516.71
7.4.230.0050.00216.72
7.4.220.0000.01716.76
7.4.210.0070.00816.71
7.4.200.0000.00716.63
7.4.190.0040.00416.53
7.4.160.0100.01316.54
7.4.150.0090.00817.40
7.4.140.0130.00817.86
7.4.130.0110.01016.60
7.4.120.0060.01416.46
7.4.110.0130.00316.57
7.4.100.0060.01216.64
7.4.90.0100.01016.52
7.4.80.0030.01316.67
7.4.70.0090.00916.76
7.4.60.0100.01016.63
7.4.50.0080.00416.63
7.4.40.0030.01222.77
7.4.30.0040.01216.66
7.4.00.0030.01414.84
7.3.330.0050.00013.04
7.3.320.0050.00013.10
7.3.310.0000.00716.24
7.3.300.0000.00716.33
7.3.290.0110.00416.29
7.3.280.0040.01316.28
7.3.270.0120.00617.40
7.3.260.0240.00716.60
7.3.250.0100.01016.36
7.3.240.0070.01016.34
7.3.230.0100.00716.59
7.3.210.0060.01316.74
7.3.200.0150.00319.39
7.3.190.0150.00616.41
7.3.180.0030.01216.71
7.3.170.0160.00016.30
7.3.160.0100.01016.29
7.3.120.0070.01014.73
7.3.110.0100.01015.26
7.3.100.0090.00614.89
7.3.90.0000.01214.84
7.3.80.0040.01115.02
7.3.70.0060.01014.70
7.3.60.0000.01414.96
7.3.50.0100.00314.70
7.3.40.0040.00814.98
7.3.30.0130.00014.89
7.3.20.0030.00716.77
7.3.10.0060.00616.65
7.3.00.0080.00516.57
7.2.330.0090.00916.61
7.2.320.0130.00316.50
7.2.310.0070.01016.41
7.2.300.0120.00616.55
7.2.290.0030.01316.73
7.2.250.0130.00714.91
7.2.240.0100.01015.06
7.2.230.0070.00315.27
7.2.220.0000.01515.13
7.2.210.0030.01014.84
7.2.200.0090.00614.84
7.2.190.0060.00315.16
7.2.180.0030.00615.19
7.2.170.0040.00714.78
7.2.130.0030.00716.85
7.2.120.0070.00416.77
7.2.110.0100.00316.90
7.2.100.0000.01016.97
7.2.90.0130.00017.07
7.2.80.0030.01016.84
7.2.70.0040.01216.91
7.2.60.0100.00316.99
7.2.50.0070.00717.00
7.2.40.0060.00616.97
7.2.30.0040.00716.91
7.2.20.0080.00316.93
7.2.10.0030.00716.90
7.2.00.0040.00617.85
7.1.330.0090.00615.75
7.1.320.0110.00315.71
7.1.310.0080.00615.86
7.1.300.0110.00315.79
7.1.290.0080.00415.73
7.1.280.0090.00315.89
7.1.270.0030.00715.80
7.1.260.0100.00715.98
7.1.250.0060.00315.86
7.1.200.0030.00915.71
7.1.100.0090.00318.43
7.1.70.0070.00317.41
7.1.60.0100.00719.27
7.1.50.0090.01217.17
7.1.00.0070.07322.44
7.0.200.0080.00316.91
7.0.140.0030.07022.11
7.0.100.0100.07719.89
7.0.90.0070.08719.87
7.0.80.0200.07319.97
7.0.70.0070.08020.11
7.0.60.0030.08319.95
7.0.50.0070.09020.29
7.0.40.0100.07320.05
7.0.30.0100.08720.11
7.0.20.0030.09020.14
7.0.10.0100.03720.09
7.0.00.0070.06020.12
5.6.280.0070.07020.97
5.6.250.0030.09020.57
5.6.240.0100.08020.50
5.6.230.0100.07020.57
5.6.220.0070.07720.65
5.6.210.0100.08020.63
5.6.200.0100.07720.95
5.6.190.0030.08721.02
5.6.180.0130.07020.92
5.6.170.0030.08320.94
5.6.160.0070.08021.10
5.6.150.0030.04320.96
5.6.140.0100.08020.94
5.6.130.0130.07720.96
5.6.120.0170.07021.16
5.6.110.0070.08321.09
5.6.100.0200.06021.12
5.6.90.0070.04021.07
5.6.80.0070.07020.46
5.6.70.0230.06720.42
5.6.60.0100.07320.37
5.6.50.0070.08020.42
5.6.40.0030.09020.53
5.6.30.0130.07720.27
5.6.20.0070.07020.30
5.6.10.0100.08020.40
5.6.00.0100.08020.36
5.5.380.0100.08020.34
5.5.370.0200.07720.44
5.5.360.0130.07720.36
5.5.350.0030.08720.38
5.5.340.0170.07320.83
5.5.330.0130.04320.92
5.5.320.0070.08720.92
5.5.310.0070.08320.79
5.5.300.0070.08020.75
5.5.290.0070.08720.88
5.5.280.0070.07320.91
5.5.270.0070.07720.74
5.5.260.0000.08720.79
5.5.250.0130.07720.70
5.5.240.0070.08320.21
5.5.230.0030.08320.13
5.5.220.0100.05320.20
5.5.210.0100.07319.97
5.5.200.0070.05020.10
5.5.190.0030.05320.11
5.5.180.0030.08020.23
5.5.160.0100.04320.27
5.5.150.0070.03320.12
5.5.140.0070.05320.14
5.5.130.0130.07020.14
5.5.120.0200.06719.98
5.5.110.0130.07320.24
5.5.100.0070.08020.15
5.5.90.0070.07720.15
5.5.80.0070.08019.97
5.5.70.0070.07720.14
5.5.60.0130.06319.93
5.5.50.0070.06719.96
5.5.40.0070.07720.15
5.5.30.0030.07720.08
5.5.20.0100.07719.95
5.5.10.0100.06320.07
5.5.00.0030.05020.06
5.4.450.0070.07719.41
5.4.440.0070.08019.40
5.4.430.0070.08319.29
5.4.420.0030.07719.27
5.4.410.0070.07319.10
5.4.400.0300.05718.99
5.4.390.0170.06718.80
5.4.380.0170.06319.07
5.4.370.0070.03719.13
5.4.360.0030.08019.12
5.4.350.0170.06718.90
5.4.340.0070.07319.10
5.4.320.0070.07318.81
5.4.310.0070.07319.04
5.4.300.0030.07318.95
5.4.290.0100.07719.02
5.4.280.0100.06318.93
5.4.270.0100.07319.03
5.4.260.0100.07719.07
5.4.250.0030.07719.04
5.4.240.0070.04319.23
5.4.230.0130.06318.96
5.4.220.0070.08018.98
5.4.210.0130.07319.17
5.4.200.0130.07319.09
5.4.190.0100.07318.89
5.4.180.0170.06718.96
5.4.170.0070.07719.17
5.4.160.0130.07019.09
5.4.150.0030.06718.93
5.4.140.0070.05716.28
5.4.130.0300.02016.25
5.4.120.0100.07316.33
5.4.110.0100.06716.44
5.4.100.0100.05716.45
5.4.90.0130.06316.41
5.4.80.0070.07316.20
5.4.70.0000.06016.31
5.4.60.0000.07316.34
5.4.50.0000.06016.20
5.4.40.0070.07716.46
5.4.30.0070.05316.27
5.4.20.0030.07016.42
5.4.10.0030.07716.31
5.4.00.0070.07715.72
5.3.290.0130.06314.66
5.3.280.0070.08014.44
5.3.270.0100.07714.60
5.3.260.0100.07314.58
5.3.250.0100.04314.48
5.3.240.0130.04014.61
5.3.230.0130.03014.59
5.3.220.0130.06314.41
5.3.210.0070.07014.53
5.3.200.0030.04714.57
5.3.190.0030.07314.57
5.3.180.0070.07014.55
5.3.170.0070.07714.43
5.3.160.0030.07714.42
5.3.150.0070.08014.41
5.3.140.0100.07014.46
5.3.130.0100.07314.48
5.3.120.0130.07714.53
5.3.110.0030.08314.39
5.3.100.0070.07014.30
5.3.90.0100.07014.30
5.3.80.0070.07314.30
5.3.70.0030.04714.30
5.3.60.0100.07014.30
5.3.50.0070.07014.30
5.3.40.0100.07714.30
5.3.30.0070.07014.30
5.3.20.0030.07714.30
5.3.10.0070.07314.30
5.3.00.0030.04714.30
5.2.170.0100.05014.30
5.2.160.0030.03714.30
5.2.150.0070.06014.30
5.2.140.0030.04714.30
5.2.130.0000.06714.30
5.2.120.0030.06314.30
5.2.110.0100.05314.30
5.2.100.0130.05014.30
5.2.90.0030.03714.30
5.2.80.0070.05714.30
5.2.70.0070.05714.30
5.2.60.0030.06714.30
5.2.50.0000.07014.30
5.2.40.0030.06014.30
5.2.30.0070.06014.30
5.2.20.0070.06014.30
5.2.10.0070.06014.30
5.2.00.0070.06014.30
5.1.60.0070.03714.30
5.1.50.0000.04314.30
5.1.40.0030.05714.30
5.1.30.0070.03014.30
5.1.20.0000.06014.30
5.1.10.0030.05014.30
5.1.00.0070.03714.30
5.0.50.0000.03314.30
5.0.40.0030.03014.30
5.0.30.0000.04314.30
5.0.20.0000.02014.30
5.0.10.0030.01714.30
5.0.00.0000.03014.30
4.4.90.0130.02714.30
4.4.80.0030.03714.30
4.4.70.0000.04014.30
4.4.60.0030.03014.30
4.4.50.0000.03714.30
4.4.40.0070.05014.30
4.4.30.0030.03714.30
4.4.20.0030.03314.30
4.4.10.0030.03014.30
4.4.00.0000.03014.30
4.3.110.0030.02714.30
4.3.100.0000.01714.30
4.3.90.0000.02714.30
4.3.80.0000.02714.30
4.3.70.0070.01014.30
4.3.60.0030.01314.30
4.3.50.0030.01714.30
4.3.40.0000.02314.30
4.3.30.0000.01714.30
4.3.20.0000.03314.30
4.3.10.0000.02014.30
4.3.00.0000.01714.30

preferences:
44.63 ms | 401 KiB | 5 Q