3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'test' . chr(0) . "\n" . 'Test' . "\r\n"; $result = mb_ereg_replace('((?:.*)(\0)|(\r)|(\n)(?:.*))', '\\\1', $string); var_dump($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)
8.3.60.0070.00716.71
8.3.50.0060.01122.88
8.3.40.0090.00618.64
8.3.30.0100.00318.92
8.3.20.0040.00420.21
8.3.10.0030.00618.57
8.3.00.0000.00919.26
8.2.180.0070.00716.50
8.2.170.0140.00022.96
8.2.160.0130.00320.46
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0040.00421.09
8.2.110.0080.00020.65
8.2.100.0100.00318.16
8.2.90.0050.00319.21
8.2.80.0080.00017.97
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0100.00018.07
8.2.40.0000.00718.22
8.2.30.0030.00519.55
8.2.20.0050.00317.55
8.2.10.0000.00718.11
8.2.00.0040.00417.71
8.1.280.0120.00925.92
8.1.270.0030.00623.91
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0070.01023.86
8.1.230.0070.00419.13
8.1.220.0000.00917.79
8.1.210.0040.00418.77
8.1.200.0060.00617.21
8.1.190.0000.00817.22
8.1.180.0080.00418.10
8.1.170.0040.00418.70
8.1.160.0020.00521.98
8.1.150.0040.00418.86
8.1.140.0000.00717.39
8.1.130.0000.00717.85
8.1.120.0070.00017.55
8.1.110.0060.00317.49
8.1.100.0070.00017.50
8.1.90.0070.00017.50
8.1.80.0080.00017.57
8.1.70.0050.00317.39
8.1.60.0050.00317.71
8.1.50.0000.00817.60
8.1.40.0000.00817.59
8.1.30.0040.00417.70
8.1.20.0030.00517.61
8.1.10.0080.00017.58
8.1.00.0040.00417.50
8.0.300.0050.00218.77
8.0.290.0080.00016.75
8.0.280.0000.00718.49
8.0.270.0040.00417.16
8.0.260.0040.00417.31
8.0.250.0000.00717.01
8.0.240.0050.00517.02
8.0.230.0000.00816.99
8.0.220.0070.00017.00
8.0.210.0000.00716.95
8.0.200.0000.00817.09
8.0.190.0070.00016.89
8.0.180.0070.00017.02
8.0.170.0060.00317.04
8.0.160.0070.00016.97
8.0.150.0000.00716.87
8.0.140.0000.00816.97
8.0.130.0030.00313.41
8.0.120.0080.00017.03
8.0.110.0070.00016.96
8.0.100.0040.00417.01
8.0.90.0080.00017.01
8.0.80.0110.00516.99
8.0.70.0060.00316.98
8.0.60.0000.01016.92
8.0.50.0000.00816.89
8.0.30.0130.00817.12
8.0.20.0100.01017.40
8.0.10.0000.00817.08
8.0.00.0100.01116.70
7.4.330.0000.00515.22
7.4.320.0000.00716.51
7.4.300.0060.00016.50
7.4.290.0030.00316.70
7.4.280.0060.00616.68
7.4.270.0050.00316.71
7.4.260.0070.00016.61
7.4.250.0000.00716.70
7.4.240.0050.00216.53
7.4.230.0000.00716.74
7.4.220.0000.01916.55
7.4.210.0100.00416.49
7.4.200.0000.00716.49
7.4.160.0060.00916.51
7.4.150.0040.01117.40
7.4.140.0120.00617.86
7.4.130.0100.00816.55
7.4.120.0020.01516.58
7.4.110.0130.00316.41
7.4.100.0150.00316.45
7.4.90.0060.01116.54
7.4.80.0070.01019.39
7.4.70.0100.00716.59
7.4.60.0100.00716.52
7.4.50.0040.00416.59
7.4.40.0100.00916.63
7.4.30.0060.00916.59
7.4.00.0050.01015.00
7.3.330.0060.00013.01
7.3.320.0030.00313.20
7.3.310.0030.00316.22
7.3.300.0070.00016.33
7.3.290.0000.01416.30
7.3.280.0060.01316.31
7.3.270.0090.00917.40
7.3.260.0030.01616.34
7.3.250.0090.00916.32
7.3.240.0100.00716.40
7.3.230.0060.01216.39
7.3.210.0070.01016.31
7.3.200.0190.01019.39
7.3.190.0100.00716.42
7.3.180.0060.00916.28
7.3.170.0060.01216.43
7.3.160.0100.00616.33
7.3.120.0090.00714.90
7.3.110.0070.00814.97
7.3.100.0050.00914.60
7.3.90.0020.01214.74
7.3.80.0090.00514.89
7.3.70.0050.01014.64
7.3.60.0060.00514.71
7.3.50.0060.00414.76
7.3.40.0000.01014.71
7.3.30.0050.00914.62
7.3.20.0070.00716.58
7.3.10.0080.00816.55
7.3.00.0030.01116.60
7.2.330.0080.00816.61
7.2.320.0110.00516.50
7.2.310.0100.01316.75
7.2.300.0100.00716.53
7.2.290.0030.01416.59
7.2.250.0070.01314.90
7.2.240.0080.00514.91
7.2.230.0020.01214.68
7.2.220.0050.00714.81
7.2.210.0080.00814.91
7.2.200.0080.00714.92
7.2.190.0100.00314.85
7.2.180.0040.00914.97
7.2.170.0090.00315.00
7.2.160.0030.00814.93
7.2.150.0000.01416.78
7.2.140.0030.01216.72
7.2.130.0090.00916.79
7.2.120.0030.01416.71
7.2.110.0060.00616.72
7.2.100.0060.00316.83
7.2.90.0030.01216.75
7.2.80.0040.00716.97
7.2.70.0070.01016.77
7.2.60.0000.01516.81
7.2.50.0050.00516.82
7.2.40.0030.00616.84
7.2.30.0070.00716.93
7.2.20.0070.00716.77
7.2.10.0100.00716.93
7.2.00.0040.01418.18
7.1.330.0030.00915.81
7.1.320.0100.00715.88
7.1.310.0070.00615.65
7.1.300.0080.00515.84
7.1.290.0050.00515.56
7.1.280.0050.00715.68
7.1.270.0060.00815.50
7.1.260.0030.00815.61
7.1.250.0030.00616.01
7.1.100.0030.00718.15
7.1.70.0000.00717.14
7.1.60.0100.01419.61
7.1.50.0120.01216.88
7.1.00.0030.07022.40
7.0.200.0000.00716.85
7.0.140.0030.07322.10
7.0.60.0100.04319.97
7.0.50.0100.04717.66
7.0.40.0070.04020.27
7.0.30.0500.06020.17
7.0.20.0300.05020.24
7.0.10.0070.05020.19
7.0.00.0070.03720.04
5.6.280.0070.07021.13
5.6.210.0170.07020.47
5.6.200.0000.05318.21
5.6.190.0030.08720.67
5.6.180.0400.07720.39
5.6.170.0230.04020.33
5.6.160.0030.05020.39
5.6.150.0100.08318.09
5.6.140.0100.07718.12
5.6.130.0100.05018.19
5.6.120.0100.04020.84
5.6.110.0070.08320.99
5.6.100.0030.08721.13
5.6.90.0100.06021.01
5.6.80.0070.03720.38
5.5.350.0200.07320.40
5.5.340.0100.06317.91
5.5.330.0130.08020.40
5.5.320.0400.07720.31
5.5.310.0230.08320.29
5.5.300.0070.07317.87
5.5.290.0130.07317.90
5.5.280.0030.05320.86
5.5.270.0070.08320.75
5.5.260.0030.09020.86
5.5.250.0170.06320.57
5.5.240.0170.08020.06
5.4.450.0170.04719.39
5.4.440.0300.04319.43
5.4.430.0330.04019.56
5.4.420.0230.04319.42
5.4.410.0770.04019.13
5.4.400.0470.04018.89
5.4.390.0430.04318.77
5.4.380.0400.05718.64
5.4.370.0330.05018.71
5.4.360.0270.06318.66
5.4.350.0470.05318.60
5.4.340.0370.05318.67
5.4.320.0070.03612.45
5.4.310.0040.04012.45
5.4.300.0080.03412.45
5.4.290.0070.03812.45
5.4.280.0060.03612.35
5.4.270.0090.03512.35
5.4.260.0050.03812.35
5.4.250.0070.03512.34
5.4.240.0060.03512.34
5.4.230.0080.03612.34
5.4.220.0060.03812.34
5.4.210.0090.03212.34
5.4.200.0060.03812.34
5.4.190.0070.03512.34
5.4.180.0060.03512.34
5.4.170.0060.03612.34
5.4.160.0060.03912.34
5.4.150.0090.03412.34
5.4.140.0060.03812.02
5.4.130.0040.03712.01
5.4.120.0040.03911.97
5.4.110.0060.03511.96
5.4.100.0070.03411.96
5.4.90.0050.04211.96
5.4.80.0070.03611.96
5.4.70.0050.03511.96
5.4.60.0060.03511.96
5.4.50.0060.03511.96
5.4.40.0040.03711.95
5.4.30.0030.03711.95
5.4.20.0040.03711.95
5.4.10.0040.03611.95
5.4.00.0110.03511.43
5.3.290.0110.04612.80
5.3.280.0080.03512.71
5.3.270.0070.03812.72
5.3.260.0080.03712.72
5.3.250.0060.03912.72
5.3.240.0070.03812.72
5.3.230.0100.03612.71
5.3.220.0090.03612.68
5.3.210.0100.04212.68
5.3.200.0060.03712.68
5.3.190.0070.03812.68
5.3.180.0080.03512.68
5.3.170.0060.03712.67
5.3.160.0100.03212.67
5.3.150.0030.04012.67
5.3.140.0060.03512.66
5.3.130.0080.03712.66
5.3.120.0060.04612.66
5.3.110.0070.04412.66
5.3.100.0060.03812.12
5.3.90.0080.03412.08
5.3.80.0070.03712.08
5.3.70.0060.04512.08
5.3.60.0070.03612.07
5.3.50.0050.03812.00
5.3.40.0100.04012.00
5.3.30.0070.03511.94
5.3.20.0060.03611.72
5.3.10.0060.03411.69
5.3.00.0050.03511.67
5.2.170.0040.0299.18
5.2.160.0060.0279.19
5.2.150.0030.0319.18
5.2.140.0020.0369.18
5.2.130.0040.0289.13
5.2.120.0060.0269.14
5.2.110.0070.0269.15
5.2.100.0030.0299.14
5.2.90.0060.0279.14
5.2.80.0030.0329.13
5.2.70.0060.0319.13
5.2.60.0060.0299.09
5.2.50.0030.0319.06
5.2.40.0070.0259.04
5.2.30.0060.0279.01
5.2.20.0030.0298.99
5.2.10.0030.0298.91
5.2.00.0080.0258.78
5.1.60.0050.0258.06
5.1.50.0050.0238.05
5.1.40.0050.0238.04
5.1.30.0060.0268.39
5.1.20.0040.0278.41
5.1.10.0040.0318.13
5.1.00.0040.0248.13
5.0.50.0060.0176.62
5.0.40.0040.0186.47
5.0.30.0060.0276.29
5.0.20.0040.0186.26
5.0.10.0040.0206.23
5.0.00.0020.0346.23
4.4.90.0040.0154.78
4.4.80.0020.0154.75
4.4.70.0040.0134.75
4.4.60.0030.0144.76
4.4.50.0040.0134.77
4.4.40.0030.0244.71
4.4.30.0020.0154.76
4.4.20.0030.0154.85
4.4.10.0040.0144.84
4.4.00.0040.0264.75
4.3.110.0030.0144.67
4.3.100.0010.0164.66
4.3.90.0020.0164.63
4.3.80.0020.0254.58
4.3.70.0010.0174.63
4.3.60.0040.0134.63
4.3.50.0040.0144.63
4.3.40.0030.0234.53
4.3.30.0010.0163.28
4.3.20.0010.0163.25
4.3.10.0030.0143.22
4.3.00.0000.02018.16

preferences:
59.27 ms | 401 KiB | 5 Q