3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'asd' . chr(0x20) . ' ' . chr(0x19) . chr(0x00) . 'df'; var_dump($str); $str = preg_replace('/[\x00-\x19]/', '', $str); var_dump($str);

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)
8.3.60.0110.01116.63
8.3.50.0140.00617.47
8.3.40.0070.01018.75
8.3.30.0110.00418.88
8.3.20.0040.00418.95
8.3.10.0000.00820.65
8.3.00.0060.00319.50
8.2.180.0070.01516.50
8.2.170.0040.01122.96
8.2.160.0060.00921.02
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0070.00026.16
8.2.120.0040.01119.16
8.2.110.0030.00620.99
8.2.100.0090.00317.96
8.2.90.0060.00319.18
8.2.80.0030.00719.23
8.2.70.0000.00817.48
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0000.00818.09
8.2.30.0000.01118.07
8.2.20.0040.00417.79
8.2.10.0050.00317.92
8.2.00.0040.00417.73
8.1.280.0110.00725.92
8.1.270.0050.00324.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.08
8.1.230.0000.01120.87
8.1.220.0040.00418.77
8.1.210.0080.00019.16
8.1.200.0100.00017.36
8.1.190.0060.00317.40
8.1.180.0050.00518.10
8.1.170.0000.00918.74
8.1.160.0070.00018.75
8.1.150.0060.00318.71
8.1.140.0050.00317.56
8.1.130.0000.00717.88
8.1.120.0030.00517.50
8.1.110.0040.00417.56
8.1.100.0070.00017.41
8.1.90.0080.00017.58
8.1.80.0000.00717.55
8.1.70.0070.00017.53
8.1.60.0000.00817.65
8.1.50.0000.00817.54
8.1.40.0030.00517.62
8.1.30.0050.00217.73
8.1.20.0070.00017.74
8.1.10.0000.00717.57
8.1.00.0030.00617.56
8.0.300.0040.00419.85
8.0.290.0000.00716.88
8.0.280.0070.00018.31
8.0.270.0040.00417.20
8.0.260.0050.00316.93
8.0.250.0100.00016.93
8.0.240.0050.00317.00
8.0.230.0030.00316.91
8.0.220.0030.00416.85
8.0.210.0040.00416.90
8.0.200.0030.00317.07
8.0.190.0000.00816.90
8.0.180.0000.00817.03
8.0.170.0000.00916.93
8.0.160.0030.00316.98
8.0.150.0060.00316.79
8.0.140.0060.00316.86
8.0.130.0000.00613.39
8.0.120.0030.00516.93
8.0.110.0040.00416.91
8.0.100.0040.00417.00
8.0.90.0040.00416.90
8.0.80.0100.00517.02
8.0.70.0080.00017.00
8.0.60.0030.00516.89
8.0.50.0050.00216.88
8.0.30.0120.00817.05
8.0.20.0080.01117.30
8.0.10.0080.00017.00
8.0.00.0100.01516.69
7.4.330.0020.00213.11
7.4.320.0070.00316.74
7.4.300.0000.00716.75
7.4.290.0030.00316.64
7.4.280.0040.00416.56
7.4.270.0040.00416.63
7.4.260.0000.00613.41
7.4.250.0040.00416.64
7.4.240.0020.00516.67
7.4.230.0040.00416.52
7.4.220.0150.00016.59
7.4.210.0100.00616.75
7.4.200.0070.00016.52
7.4.190.0070.00016.79
7.4.160.0060.01616.48
7.4.150.0060.01216.67
7.4.140.0100.00916.60
7.4.130.0130.00516.57
7.4.120.0150.00216.51
7.4.110.0130.01016.75
7.4.100.0030.01416.42
7.4.90.0070.01116.54
7.4.80.0030.01419.39
7.4.70.0040.01316.43
7.4.60.0090.00916.64
7.4.50.0050.00516.38
7.4.40.0090.00616.78
7.4.30.0090.01316.57
7.4.00.0030.01015.13
7.3.330.0000.00613.19
7.3.320.0080.00013.06
7.3.310.0040.00416.31
7.3.300.0050.00216.14
7.3.290.0070.00716.23
7.3.280.0110.00516.25
7.3.270.0160.00316.33
7.3.260.0090.01216.27
7.3.250.0100.00716.33
7.3.240.0130.00616.59
7.3.230.0100.00616.49
7.3.210.0180.00616.29
7.3.200.0090.00916.23
7.3.190.0140.00716.30
7.3.180.0060.01516.23
7.3.170.0050.01116.52
7.3.160.0100.01316.49
7.3.120.0040.01414.77
7.3.110.0090.00614.84
7.3.100.0110.00315.14
7.3.90.0060.01014.79
7.3.80.0100.00714.70
7.3.70.0070.01114.95
7.3.60.0000.01514.57
7.3.50.0040.00714.70
7.3.40.0060.00314.83
7.3.30.0080.00414.64
7.3.20.0030.01416.83
7.3.10.0040.01216.73
7.3.00.0030.01016.82
7.2.330.0100.00716.62
7.2.320.0100.01316.74
7.2.310.0080.01516.73
7.2.300.0100.00616.57
7.2.290.0030.01416.60
7.2.240.0030.00615.14
7.2.230.0150.00415.18
7.2.220.0070.01015.08
7.2.210.0030.01215.06
7.2.200.0070.01015.10
7.2.190.0000.01315.01
7.2.180.0030.01015.03
7.2.170.0030.01215.00
7.2.160.0090.00615.07
7.2.150.0080.00416.94
7.2.140.0100.00316.89
7.2.130.0030.01016.66
7.2.120.0040.01417.07
7.2.110.0000.01217.08
7.2.100.0030.01016.88
7.2.90.0070.01116.89
7.2.80.0060.01017.04
7.2.70.0000.01416.61
7.2.60.0060.00917.05
7.2.50.0000.01516.79
7.2.40.0030.01016.84
7.2.30.0030.01417.14
7.2.20.0030.00916.93
7.2.10.0070.01016.98
7.2.00.0100.00716.93
7.1.330.0090.00615.71
7.1.320.0000.01615.87
7.1.310.0090.00615.78
7.1.300.0090.00615.91
7.1.290.0090.00616.01
7.1.280.0070.00716.04
7.1.270.0000.01416.02
7.1.260.0030.01015.62
7.1.250.0040.01115.76
7.1.100.0150.00916.27
7.1.70.0000.00817.17
7.1.60.0110.01419.40
7.1.50.0070.01417.04
7.1.00.0070.04022.52
7.0.200.0000.00916.88
7.0.140.0100.06321.98
7.0.120.0070.07022.17
7.0.60.0030.09019.96
7.0.50.0030.07317.82
7.0.40.0030.05317.67
7.0.30.0130.06017.77
7.0.20.0070.08017.80
7.0.10.0070.07717.79
7.0.00.0100.08317.74
5.6.280.0000.07321.06
5.6.210.0030.04320.68
5.6.200.0000.04718.22
5.6.190.0030.05018.13
5.6.180.0130.07718.17
5.6.170.0070.08718.12
5.6.160.0030.04718.15
5.6.150.0070.04018.24
5.6.140.0030.04018.18
5.6.130.0030.05718.10
5.6.120.0070.08018.17
5.6.110.0070.06018.11
5.6.100.0070.08018.18
5.6.90.0070.08018.19
5.6.80.0130.06317.57
5.6.70.0030.05717.57
5.6.60.0030.07317.59
5.6.50.0100.05017.55
5.6.40.0070.07717.51
5.6.30.0070.04017.53
5.6.20.0100.03317.43
5.6.10.0070.04317.51
5.6.00.0030.05017.53
5.5.350.0270.06320.37
5.5.340.0130.05717.92
5.5.330.0130.07017.91
5.5.320.0100.07718.01
5.5.310.0100.07017.99
5.5.300.0130.07017.96
5.5.290.0030.04018.00
5.5.280.0030.07318.03
5.5.270.0000.04717.94
5.5.260.0070.07318.00
5.5.250.0030.08317.70
5.5.240.0130.07317.31
5.5.230.0070.04017.36
5.5.220.0100.05717.29
5.5.210.0030.04317.40
5.5.200.0070.03717.24
5.5.190.0070.03717.27
5.5.180.0130.06317.34
5.5.160.0000.04317.33
5.5.150.0170.07017.36
5.5.140.0100.07317.35
5.5.130.0070.08017.34
5.5.120.0070.07017.23
5.5.110.0070.08317.30
5.5.100.0030.06017.23
5.5.90.0100.07317.22
5.5.80.0100.06717.27
5.5.70.0130.07017.20
5.5.60.0030.07317.14
5.5.50.0070.07017.09
5.5.40.0100.07317.16
5.5.30.0030.07717.20
5.5.20.0000.05317.26
5.5.10.0130.07317.26
5.5.00.0100.07017.18
5.4.450.0070.03719.42
5.4.440.0070.08719.31
5.4.430.0130.07719.35
5.4.420.0100.08019.30
5.4.410.0030.08319.19
5.4.400.0100.07319.01
5.4.390.0100.06319.12
5.4.380.0030.04018.95
5.4.370.0070.03718.82
5.4.360.0100.03319.12
5.4.350.0000.08018.97
5.4.340.0000.05319.21
5.4.320.0130.07018.89
5.4.310.0030.03719.03
5.4.300.0000.04318.99
5.4.290.0030.04018.98
5.4.280.0070.05718.89
5.4.270.0070.06318.84
5.4.260.0030.08019.07
5.4.250.0170.05319.07
5.4.240.0100.07318.89
5.4.230.0100.06318.96
5.4.220.0100.07718.95
5.4.210.0030.06319.11
5.4.200.0130.03718.98
5.4.190.0130.07018.81
5.4.180.0100.07318.97
5.4.170.0030.04018.97
5.4.160.0070.07319.11
5.4.150.0000.05018.87
5.4.140.0070.04316.26
5.4.130.0030.07316.44
5.4.120.0030.06716.25
5.4.110.0070.03316.52
5.4.100.0170.06316.52
5.4.90.0030.06316.43
5.4.80.0030.07316.23
5.4.70.0100.03316.51
5.4.60.0070.07016.34
5.4.50.0030.06016.23
5.4.40.0030.05716.28
5.4.30.0100.03716.33
5.4.20.0130.04016.25
5.4.10.0100.04316.40
5.4.00.0130.07015.62
5.3.290.0070.05314.52
5.3.280.0100.07314.52
5.3.270.0030.07714.44
5.3.260.0100.03314.57
5.3.250.0030.07714.54
5.3.240.0030.08014.68
5.3.230.0030.05014.41
5.3.220.0030.05014.34
5.3.210.0070.08014.55
5.3.200.0070.07714.54
5.3.190.0100.03314.50
5.3.180.0000.05014.52
5.3.170.0000.05714.51
5.3.160.0030.05714.52
5.3.150.0070.06714.52
5.3.140.0030.03714.50
5.3.130.0070.08314.62
5.3.120.0170.07014.51
5.3.110.0100.04714.47
5.3.100.0100.06313.85
5.3.90.0100.07713.98
5.3.80.0030.08014.09
5.3.70.0070.04013.96
5.3.60.0130.06313.95
5.3.50.0130.06714.02
5.3.40.0030.08013.80
5.3.30.0100.06013.89
5.3.20.0070.05313.66
5.3.10.0030.04713.56
5.3.00.0030.05313.39
5.2.170.0070.06011.05
5.2.160.0030.06310.97
5.2.150.0030.05311.17
5.2.140.0100.06011.28
5.2.130.0070.04010.93
5.2.120.0030.02711.05
5.2.110.0100.05310.92
5.2.100.0070.04311.02
5.2.90.0030.06311.03
5.2.80.0030.05310.91
5.2.70.0100.04011.23
5.2.60.0070.06011.04
5.2.50.0100.05710.92
5.2.40.0030.06310.98
5.2.30.0070.06010.79
5.2.20.0030.05710.93
5.2.10.0070.04310.77
5.2.00.0000.06310.71
5.1.60.0030.0439.82
5.1.50.0070.0239.90
5.1.40.0030.02310.01
5.1.30.0030.02710.25
5.1.20.0000.04010.40
5.1.10.0030.05010.05
5.1.00.0070.05310.05
5.0.50.0030.0478.57
5.0.40.0000.0378.33
5.0.30.0000.0408.36
5.0.20.0070.0338.23
5.0.10.0070.0308.23
5.0.00.0030.0538.23
4.4.90.0070.0208.23
4.4.80.0030.0378.23
4.4.70.0030.0208.23
4.4.60.0000.0278.23
4.4.50.0000.0308.23
4.4.40.0030.0308.23
4.4.30.0000.0178.23
4.4.20.0000.0238.23
4.4.10.0000.0378.23
4.4.00.0000.0378.23
4.3.110.0070.0308.23
4.3.100.0070.0338.23
4.3.90.0030.0278.23
4.3.80.0030.0408.23
4.3.70.0000.0208.23
4.3.60.0100.0308.23
4.3.50.0030.0378.23
4.3.40.0000.0508.23
4.3.30.0000.0238.23
4.3.20.0000.0378.23
4.3.10.0000.0308.23
4.3.00.0000.0308.23

preferences:
57.08 ms | 401 KiB | 5 Q