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)
8.3.40.0150.00018.67
8.3.30.0100.00319.09
8.3.20.0000.00720.37
8.3.10.0000.00918.77
8.3.00.0040.00419.13
8.2.170.0140.00722.96
8.2.160.0110.00420.35
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.16
8.2.110.0030.00620.46
8.2.100.0070.00418.03
8.2.90.0040.00419.09
8.2.80.0080.00017.97
8.2.70.0070.00317.50
8.2.60.0040.00417.93
8.2.50.0030.00818.07
8.2.40.0080.00018.02
8.2.30.0000.00719.37
8.2.20.0000.00717.68
8.2.10.0040.00418.14
8.2.00.0040.00417.75
8.1.270.0040.00423.65
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00324.01
8.1.230.0070.00419.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0130.00017.22
8.1.190.0060.00317.10
8.1.180.0000.01218.10
8.1.170.0030.00618.70
8.1.160.0050.00221.98
8.1.150.0000.00718.98
8.1.140.0050.00317.47
8.1.130.0000.00717.75
8.1.120.0000.00717.53
8.1.110.0000.00717.58
8.1.100.0050.00217.52
8.1.90.0040.00417.55
8.1.80.0080.00017.55
8.1.70.0000.00717.50
8.1.60.0040.00417.59
8.1.50.0060.00317.61
8.1.40.0000.00717.61
8.1.30.0050.00317.64
8.1.20.0080.00017.69
8.1.10.0000.00817.63
8.1.00.0070.00017.54
8.0.300.0000.00818.77
8.0.290.0070.00016.88
8.0.280.0030.00518.54
8.0.270.0000.00717.32
8.0.260.0030.00317.37
8.0.250.0070.00016.92
8.0.240.0000.01116.98
8.0.230.0020.00517.04
8.0.220.0000.00716.96
8.0.210.0050.00316.99
8.0.200.0000.00717.08
8.0.190.0070.00017.00
8.0.180.0000.00717.04
8.0.170.0040.00417.01
8.0.160.0070.00016.94
8.0.150.0070.00016.99
8.0.140.0050.00216.96
8.0.130.0060.00013.37
8.0.120.0030.00516.95
8.0.110.0040.00416.78
8.0.100.0070.00016.82
8.0.90.0030.00617.02
8.0.80.0130.00316.95
8.0.70.0000.00916.73
8.0.60.0060.00316.80
8.0.50.0000.00816.93
8.0.30.0140.00817.15
8.0.20.0070.01317.40
8.0.10.0040.00416.85
8.0.00.0100.00816.75
7.4.330.0000.00515.15
7.4.320.0030.00316.61
7.4.300.0030.00316.73
7.4.290.0000.00616.74
7.4.280.0050.00516.57
7.4.270.0040.00416.54
7.4.260.0000.00716.54
7.4.250.0040.00416.38
7.4.240.0010.00616.72
7.4.230.0000.00716.74
7.4.220.0120.00616.66
7.4.210.0120.00916.64
7.4.200.0000.00716.75
7.4.160.0030.01316.40
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0110.00516.47
7.4.120.0080.00916.54
7.4.110.0110.00716.62
7.4.100.0060.01216.59
7.4.90.0070.01016.28
7.4.80.0060.01219.39
7.4.70.0070.01016.68
7.4.60.0070.01016.58
7.4.50.0000.00416.53
7.4.40.0130.00616.51
7.4.30.0070.00816.64
7.4.10.0100.00815.69
7.4.00.0090.00715.42
7.3.330.0020.00213.10
7.3.320.0000.00713.15
7.3.310.0040.00416.33
7.3.300.0070.00016.26
7.3.290.0030.01116.27
7.3.280.0090.00716.29
7.3.270.0200.00417.40
7.3.260.0100.01016.32
7.3.250.0080.01116.24
7.3.240.0100.00616.45
7.3.230.0090.01316.39
7.3.210.0150.00816.20
7.3.200.0120.00619.39
7.3.190.0040.01416.45
7.3.180.0090.00616.51
7.3.170.0130.00816.43
7.3.160.0030.01116.30
7.3.130.0080.00915.61
7.3.120.0080.00915.68
7.3.110.0060.01115.64
7.3.100.0050.00915.54
7.3.90.0070.00715.59
7.3.80.0040.00815.46
7.3.70.0050.00915.33
7.3.60.0040.01115.29
7.3.50.0060.01015.56
7.3.40.0050.00815.45
7.3.30.0040.00615.43
7.3.20.0030.00917.26
7.3.10.0070.00817.39
7.3.00.0090.00217.28
7.2.330.0190.00016.45
7.2.320.0070.01116.62
7.2.310.0090.01416.30
7.2.300.0110.00616.42
7.2.290.0030.01516.48
7.2.260.0040.01115.58
7.2.250.0090.00815.82
7.2.240.0050.00915.66
7.2.230.0020.01015.68
7.2.220.0030.01315.65
7.2.210.0070.00715.82
7.2.200.0070.00615.63
7.2.190.0040.01015.73
7.2.180.0060.00615.82
7.2.170.0050.01115.68
7.2.160.0060.00815.53
7.2.150.0070.00817.69
7.2.140.0130.00217.55
7.2.130.0070.00517.73
7.2.120.0020.01117.57
7.2.110.0090.00617.61
7.2.100.0060.00917.53
7.2.90.0110.00317.56
7.2.80.0060.00317.52
7.2.70.0080.00717.67
7.2.60.0080.00817.55
7.2.50.0050.01217.58
7.2.40.0050.01117.65
7.2.30.0080.00517.65
7.2.20.0050.01017.48
7.2.10.0070.00817.45
7.2.00.0090.00618.09
7.1.330.0020.01116.42
7.1.320.0080.00816.56
7.1.310.0060.00716.42
7.1.300.0030.01016.45
7.1.290.0110.00416.59
7.1.280.0080.00816.47
7.1.270.0080.00616.53
7.1.260.0110.00416.44
7.1.250.0080.00616.68
7.1.240.0060.00816.59
7.1.230.0050.00616.63
7.1.220.0060.00516.48
7.1.210.0050.01116.47
7.1.200.0020.01316.39
7.1.190.0080.00516.46
7.1.180.0030.01016.58
7.1.170.0060.00816.48
7.1.160.0050.00816.58
7.1.150.0080.00516.39
7.1.140.0080.00716.49
7.1.130.0060.00816.56
7.1.120.0050.00716.49
7.1.110.0050.00916.57
7.1.100.0050.00717.00
7.1.90.0100.00716.54
7.1.80.0060.01016.41
7.1.70.0050.00916.69
7.1.60.0060.01117.58
7.1.50.0110.01016.58
7.1.40.0060.00616.65
7.1.30.0080.00516.55
7.1.20.0060.00616.60
7.1.10.0070.00516.44
7.1.00.0060.03018.44
7.0.330.0050.00816.00
7.0.320.0090.00316.14
7.0.310.0020.01216.16
7.0.300.0080.00516.17
7.0.290.0110.00216.11
7.0.280.0060.00816.01
7.0.270.0060.00816.12
7.0.260.0060.00816.04
7.0.250.0030.01116.15
7.0.240.0050.00816.27
7.0.230.0090.00516.26
7.0.220.0090.00616.15
7.0.210.0050.01116.04
7.0.200.0060.00716.17
7.0.190.0030.00916.00
7.0.180.0020.01016.27
7.0.170.0020.01216.18
7.0.160.0050.00616.10
7.0.150.0050.00916.02
7.0.140.0070.03118.09
7.0.130.0050.01016.18
7.0.120.0020.01015.89
7.0.110.0030.00916.30
7.0.100.0070.00816.03
7.0.90.0080.00516.13
7.0.80.0100.00316.04
7.0.70.0060.00616.03
7.0.60.0040.03217.49
7.0.50.0080.03116.67
7.0.40.0050.02716.24
7.0.30.0150.03016.16
7.0.20.0070.02216.06
7.0.10.0040.03316.21
7.0.00.0050.03016.18
5.6.400.0050.00814.90
5.6.390.0080.00615.32
5.6.380.0040.00714.89
5.6.370.0080.00614.95
5.6.360.0080.00614.93
5.6.350.0040.00715.19
5.6.340.0070.00715.00
5.6.330.0100.00514.97
5.6.320.0070.01014.99
5.6.310.0080.00815.02
5.6.300.0060.00914.99
5.6.290.0110.00515.11
5.6.280.0090.02417.03
5.6.270.0080.00715.00
5.6.260.0090.00515.06
5.6.250.0020.01214.90
5.6.240.0050.00815.14
5.6.230.0070.00715.04
5.6.220.0070.00815.13
5.6.210.0070.03216.89
5.6.200.0080.03216.00
5.6.190.0080.03016.87
5.6.180.1330.02116.82
5.6.170.0230.02616.87
5.6.160.0070.03116.81
5.6.150.0090.03015.97
5.6.140.0090.03016.07
5.6.130.0100.03016.12
5.6.120.0070.03216.94
5.6.110.0050.01716.92
5.6.100.0050.03317.01
5.6.90.0100.03016.95
5.6.80.0070.03316.79
5.6.70.0080.00514.84
5.6.60.0080.00514.98
5.6.50.0050.01014.86
5.6.40.0080.00614.89
5.6.30.0060.00515.16
5.6.20.0030.00914.89
5.6.10.0030.01314.89
5.6.00.0010.01114.94
5.5.380.0060.00615.02
5.5.370.0070.00315.00
5.5.360.0060.00814.98
5.5.350.0180.02816.88
5.5.340.0060.03515.99
5.5.330.0070.03316.77
5.5.320.0180.02316.66
5.5.310.0150.03016.75
5.5.300.0080.03015.87
5.5.290.0060.01916.04
5.5.280.0030.03416.93
5.5.270.0020.02016.82
5.5.260.0060.03116.83
5.5.250.0110.02316.88
5.5.240.0090.02716.77
5.5.230.0080.00315.03
5.5.220.0050.00915.03
5.5.210.0090.00314.96
5.5.200.0050.01015.14
5.5.190.0070.00614.77
5.5.180.0040.00714.90
5.5.170.0050.01014.94
5.5.160.0060.00814.90
5.5.150.0100.00314.82
5.5.140.0040.01114.99
5.5.130.0110.00214.81
5.5.120.0050.00914.97
5.5.110.0050.00914.89
5.5.100.0070.00714.77
5.5.90.0050.00714.94
5.5.80.0040.00814.82
5.5.70.0120.00314.77
5.5.60.0040.00915.02
5.5.50.0080.00514.90
5.5.40.0040.00914.88
5.5.30.0020.00914.75
5.5.20.0070.00614.93
5.5.10.0090.00515.02
5.5.00.0060.00614.86
5.4.450.0090.01914.20
5.4.440.0060.02014.24
5.4.430.0100.01914.31
5.4.420.0090.01714.31
5.4.410.0120.01714.22
5.4.400.0030.02014.19
5.4.390.0120.01914.12
5.4.380.0100.02913.98
5.4.370.0140.02614.10
5.4.360.0180.02514.09
5.4.350.0090.03314.01
5.4.340.0160.02014.08
5.4.330.0050.00411.60
5.4.320.0060.01712.04
5.4.310.0040.02112.02
5.4.300.0050.01812.13
5.4.290.0060.01711.95
5.4.280.0090.01311.99
5.4.270.0050.01611.86
5.4.260.0060.01711.91
5.4.250.0040.01911.92
5.4.240.0060.01811.99
5.4.230.0030.01711.94
5.4.220.0050.01811.97
5.4.210.0060.01811.91
5.4.200.0050.01711.94
5.4.190.0040.01711.97
5.4.180.0050.01911.88
5.4.170.0050.01612.02
5.4.160.0050.01611.95
5.4.150.0060.01711.95
5.4.140.0020.02111.77
5.4.130.0070.01511.79
5.4.120.0050.01711.80
5.4.110.0060.01611.78
5.4.100.0070.01711.69
5.4.90.0070.01511.81
5.4.80.0060.01411.76
5.4.70.0040.01811.87
5.4.60.0040.02011.85
5.4.50.0040.01811.80
5.4.40.0030.02111.92
5.4.30.0030.02011.86
5.4.20.0070.01611.74
5.4.10.0050.01511.83
5.4.00.0030.01711.62
5.3.290.0060.03912.80
5.3.280.0050.03812.71
5.3.270.0060.03812.72
5.3.260.0080.03712.72
5.3.250.0080.03612.71
5.3.240.0130.03412.72
5.3.230.0080.03712.71
5.3.220.0070.03712.68
5.3.210.0070.03712.68
5.3.200.0110.03612.68
5.3.190.0050.04012.68
5.3.180.0060.04512.67
5.3.170.0070.05712.67
5.3.160.0090.05212.67
5.3.150.0070.05412.67
5.3.140.0090.03412.66
5.3.130.0040.04212.65
5.3.120.0080.03912.66
5.3.110.0080.05812.66
5.3.100.0050.03912.12
5.3.90.0040.03912.08
5.3.80.0040.03812.08
5.3.70.0060.03612.07
5.3.60.0100.04012.06
5.3.50.0090.04012.00
5.3.40.0070.03612.00
5.3.30.0050.03511.96
5.3.20.0100.03111.72
5.3.10.0020.03811.69
5.3.00.0090.04111.68
5.2.170.0060.0359.18
5.2.160.0020.0329.18
5.2.150.0030.0319.18
5.2.140.0050.0349.18
5.2.130.0050.0359.14
5.2.120.0040.0289.14
5.2.110.0050.0289.14
5.2.100.0030.0299.14
5.2.90.0050.0299.14
5.2.80.0040.0429.13
5.2.70.0050.0309.13
5.2.60.0030.0319.09
5.2.50.0040.0309.06
5.2.40.0020.0319.04
5.2.30.0050.0389.01
5.2.20.0030.0299.00
5.2.10.0100.0238.92
5.2.00.0040.0298.78
5.1.60.0060.0278.06
5.1.50.0050.0258.06
5.1.40.0050.0238.04
5.1.30.0060.0258.39
5.1.20.0030.0288.41
5.1.10.0060.0258.14
5.1.00.0030.0268.13
5.0.50.0030.0276.61
5.0.40.0080.0226.48
5.0.30.0020.0326.28
5.0.20.0050.0176.26
5.0.10.0020.0216.23
5.0.00.0030.0306.22
4.4.90.0010.0174.78
4.4.80.0030.0154.76
4.4.70.0060.0124.76
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0144.84
4.4.10.0010.0174.85
4.4.00.0040.0254.76
4.3.110.0010.0174.67
4.3.100.0020.0224.66
4.3.90.0040.0154.63
4.3.80.0040.0294.59
4.3.70.0050.0124.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0020.0244.54
4.3.30.0030.0153.28
4.3.20.0010.0173.26
4.3.10.0010.0173.22
4.3.00.0100.01318.16

preferences:
36.18 ms | 400 KiB | 5 Q