3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'test' . chr(0) . "\n" . 'Test' . "\r\n"; mb_ereg('.*(\0)T', $string, $matches); var_dump($matches);

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)
8.3.60.0150.00616.88
8.3.50.0120.00922.79
8.3.40.0160.00318.86
8.3.30.0030.01018.95
8.3.20.0040.00420.06
8.3.10.0030.00718.61
8.3.00.0040.00419.17
8.2.180.0080.00616.50
8.2.170.0040.01122.96
8.2.160.0090.00620.56
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.10
8.2.110.0070.01420.70
8.2.100.0120.00018.09
8.2.90.0040.00419.13
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0050.00317.93
8.2.50.0110.00018.07
8.2.40.0030.00518.28
8.2.30.0040.00419.44
8.2.20.0040.00417.59
8.2.10.0000.00718.15
8.2.00.0040.00417.59
8.1.280.0070.00725.92
8.1.270.0050.00324.04
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.16
8.1.230.0080.00319.14
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01117.23
8.1.190.0080.00017.25
8.1.180.0000.00818.10
8.1.170.0060.00318.69
8.1.160.0070.00021.97
8.1.150.0040.00418.86
8.1.140.0000.00717.41
8.1.130.0000.00717.88
8.1.120.0040.00417.52
8.1.110.0000.00917.57
8.1.100.0000.00717.57
8.1.90.0030.00317.50
8.1.80.0030.00417.44
8.1.70.0040.00417.53
8.1.60.0030.00617.71
8.1.50.0040.00417.58
8.1.40.0080.00017.63
8.1.30.0000.00817.71
8.1.20.0040.00417.73
8.1.10.0040.00417.61
8.1.00.0000.00717.62
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0040.00418.52
8.0.270.0030.00317.24
8.0.260.0060.00017.36
8.0.250.0030.00317.02
8.0.240.0070.00417.05
8.0.230.0040.00416.91
8.0.220.0000.00717.00
8.0.210.0000.00717.00
8.0.200.0030.00317.07
8.0.190.0040.00417.00
8.0.180.0040.00317.06
8.0.170.0000.00817.02
8.0.160.0000.00716.91
8.0.150.0070.00016.92
8.0.140.0000.00716.80
8.0.130.0050.00213.39
8.0.120.0060.00316.97
8.0.110.0000.00816.99
8.0.100.0040.00416.95
8.0.90.0050.00316.82
8.0.80.0100.00716.93
8.0.70.0070.00317.08
8.0.60.0000.00717.02
8.0.50.0050.00216.98
8.0.30.0120.00717.19
8.0.20.0030.01617.40
8.0.10.0000.00717.07
8.0.00.0050.01216.72
7.4.330.0000.00515.06
7.4.320.0060.00016.52
7.4.300.0000.00616.69
7.4.290.0030.00316.61
7.4.280.0040.00816.48
7.4.270.0060.00316.75
7.4.260.0060.00316.73
7.4.250.0080.00016.43
7.4.240.0050.00216.63
7.4.230.0000.00716.59
7.4.220.0070.01016.65
7.4.210.0090.00616.55
7.4.200.0070.00016.59
7.4.160.0120.00316.50
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0110.00616.43
7.4.120.0080.01116.59
7.4.110.0130.00316.66
7.4.100.0050.01416.68
7.4.90.0120.00316.32
7.4.80.0150.00419.39
7.4.70.0030.01416.59
7.4.60.0100.00716.55
7.4.50.0090.00016.54
7.4.40.0130.00316.59
7.4.30.0120.00416.48
7.4.10.0090.00914.63
7.4.00.0090.00814.79
7.3.330.0030.00313.17
7.3.320.0000.00613.09
7.3.310.0070.00016.15
7.3.300.0000.00716.26
7.3.290.0080.00516.30
7.3.280.0030.01416.27
7.3.270.0030.01617.40
7.3.260.0160.01016.48
7.3.250.0110.00816.39
7.3.240.0070.01016.57
7.3.230.0030.01316.39
7.3.210.0160.00316.28
7.3.200.0150.00619.39
7.3.190.0100.00716.28
7.3.180.0040.01116.20
7.3.170.0100.01316.27
7.3.160.0060.01316.54
7.3.130.0030.01614.59
7.3.120.0080.00914.55
7.3.110.0080.01014.81
7.3.100.0050.00914.86
7.3.90.0060.00614.73
7.3.80.0120.00514.80
7.3.70.0060.00814.60
7.3.60.0080.00714.57
7.3.50.0050.00814.56
7.3.40.0040.00914.73
7.3.30.0070.00414.74
7.3.20.0030.01116.48
7.3.10.0070.00516.54
7.3.00.0060.00716.63
7.2.330.0110.00616.31
7.2.320.0100.00716.26
7.2.310.0090.01516.29
7.2.300.0190.00316.66
7.2.290.0070.01016.57
7.2.260.0100.00714.98
7.2.250.0050.00914.69
7.2.240.0050.01114.82
7.2.230.0030.01114.69
7.2.220.0080.00714.91
7.2.210.0060.00914.97
7.2.200.0080.00814.79
7.2.190.0100.00314.89
7.2.180.0070.00714.84
7.2.170.0050.01014.80
7.2.160.0060.01215.09
7.2.150.0060.01016.86
7.2.140.0070.00716.73
7.2.130.0060.00816.69
7.2.120.0060.00816.81
7.2.110.0050.00716.67
7.2.100.0010.01316.74
7.2.90.0070.00816.73
7.2.80.0110.00416.72
7.2.70.0050.00816.68
7.2.60.0060.00916.53
7.2.50.0050.00816.70
7.2.40.0060.00616.74
7.2.30.0060.00816.71
7.2.20.0080.00716.66
7.2.10.0040.00816.71
7.2.00.0060.00917.49
7.1.330.0050.00815.79
7.1.320.0090.00715.67
7.1.310.0110.00315.72
7.1.300.0090.00515.66
7.1.290.0050.00615.56
7.1.280.0040.00715.67
7.1.270.0040.00815.75
7.1.260.0030.01015.87
7.1.250.0060.00715.70
7.1.240.0050.00615.63
7.1.230.0060.00715.74
7.1.220.0080.00615.72
7.1.210.0030.01015.85
7.1.200.0080.00615.63
7.1.190.0080.00315.65
7.1.180.0050.00815.69
7.1.170.0040.00915.75
7.1.160.0060.00615.62
7.1.150.0030.01015.68
7.1.140.0050.00515.86
7.1.130.0020.01115.57
7.1.120.0030.00515.77
7.1.110.0050.00815.66
7.1.100.0120.00716.46
7.1.90.0080.00515.69
7.1.80.0050.00615.64
7.1.70.0050.00516.23
7.1.60.0060.01017.05
7.1.50.0150.00616.02
7.1.40.0050.00715.65
7.1.30.0030.00615.72
7.1.20.0080.00515.52
7.1.10.0070.00415.64
7.1.00.0030.03118.04
7.0.330.0030.01215.37
7.0.320.0020.00915.31
7.0.310.0050.00815.52
7.0.300.0050.00715.11
7.0.290.0050.00915.08
7.0.280.0070.00715.27
7.0.270.0060.00615.13
7.0.260.0020.00815.39
7.0.250.0050.00915.13
7.0.240.0050.00615.25
7.0.230.0050.00815.37
7.0.220.0030.00715.39
7.0.210.0030.00715.10
7.0.200.0020.00515.69
7.0.190.0080.00515.21
7.0.180.0070.00715.38
7.0.170.0050.00715.26
7.0.160.0030.00615.11
7.0.150.0050.00715.40
7.0.140.0040.02917.57
7.0.130.0010.00815.36
7.0.120.0050.00715.31
7.0.110.0050.00615.36
7.0.100.0050.00615.35
7.0.90.0070.00215.30
7.0.80.0020.01215.25
7.0.70.0060.00715.20
7.0.60.0060.02616.88
7.0.50.0060.01916.20
7.0.40.0070.02615.56
7.0.30.0180.02315.53
7.0.20.0140.01715.60
7.0.10.0040.02415.52
7.0.00.0050.02115.49
5.6.400.0120.00314.16
5.6.390.0070.01114.25
5.6.380.0040.00914.14
5.6.370.0050.00714.10
5.6.360.0020.01214.26
5.6.350.0030.01014.14
5.6.340.0070.00914.19
5.6.330.0050.00813.90
5.6.320.0080.00614.31
5.6.310.0050.00514.12
5.6.300.0060.00614.10
5.6.290.0080.00514.27
5.6.280.0060.02816.42
5.6.270.0040.00814.29
5.6.260.0020.01014.17
5.6.250.0060.00714.12
5.6.240.0010.01014.15
5.6.230.0040.00914.08
5.6.220.0060.00814.22
5.6.210.0040.03416.36
5.6.200.0060.03215.57
5.6.190.0040.02116.34
5.6.180.1490.01716.45
5.6.170.0120.02116.35
5.6.160.0060.02516.29
5.6.150.0030.02915.49
5.6.140.0070.02815.44
5.6.130.0050.02515.49
5.6.120.0060.03016.48
5.6.110.0080.03116.43
5.6.100.0040.03116.48
5.6.90.0080.02616.44
5.6.80.0060.03216.25
5.6.70.1310.02116.15
5.6.60.0060.00514.20
5.6.50.0000.01214.10
5.6.40.0020.01114.04
5.6.30.0030.00614.13
5.6.20.0060.00614.34
5.6.10.0060.00714.04
5.6.00.0020.00714.03
5.5.380.0060.00412.61
5.5.370.0050.00512.58
5.5.360.0050.00412.42
5.5.350.0020.03115.14
5.5.340.0030.02114.35
5.5.330.0030.02415.09
5.5.320.0130.02715.14
5.5.310.0130.03115.15
5.5.300.0030.03414.34
5.5.290.0040.02714.21
5.5.280.0040.01715.32
5.5.270.0050.02615.25
5.5.260.0070.03015.27
5.5.250.0020.02315.17
5.5.240.0050.01414.96
5.5.230.0040.00612.45
5.5.220.0050.00512.57
5.5.210.0030.00612.42
5.5.200.0040.00712.42
5.5.190.0030.00512.64
5.5.180.0050.00712.56
5.5.170.0020.01012.55
5.5.160.0060.00812.47
5.5.150.0040.00612.54
5.5.140.0060.00312.49
5.5.130.0050.00712.50
5.5.120.0030.00712.56
5.5.110.0060.00412.28
5.5.100.0000.00812.47
5.5.90.0040.00712.29
5.5.80.0030.00712.36
5.5.70.0030.01012.42
5.5.60.0040.00912.45
5.5.50.0070.00512.51
5.5.40.0060.00412.50
5.5.30.0020.00812.38
5.5.20.0050.00512.26
5.5.10.0000.01012.24
5.5.00.0040.01012.51
5.4.450.0080.01813.88
5.4.440.0070.01713.82
5.4.430.0080.01613.68
5.4.420.0080.01813.80
5.4.410.0050.01713.83
5.4.400.0130.01813.49
5.4.390.0080.01913.64
5.4.380.0150.02213.49
5.4.370.0100.02213.46
5.4.360.0130.02213.33
5.4.350.0080.02013.36
5.4.340.0100.02213.38
5.4.330.0030.00710.60
5.4.320.0020.01811.35
5.4.310.0030.01711.40
5.4.300.0050.02011.24
5.4.290.0070.01611.27
5.4.280.0060.01611.27
5.4.270.0050.01411.42
5.4.260.0040.01811.28
5.4.250.0030.01611.38
5.4.240.0050.01711.36
5.4.230.0040.01911.38
5.4.220.0040.02411.37
5.4.210.0070.01811.41
5.4.200.0050.01611.34
5.4.190.0040.01611.36
5.4.180.0040.01711.33
5.4.170.0040.01811.42
5.4.160.0040.02011.29
5.4.150.0030.01811.29
5.4.140.0050.01511.31
5.4.130.0020.01711.25
5.4.120.0040.01611.29
5.4.110.0040.01711.21
5.4.100.0070.01811.30
5.4.90.0060.01411.24
5.4.80.0050.01911.19
5.4.70.0030.01811.23
5.4.60.0040.01611.09
5.4.50.0070.01511.21
5.4.40.0060.01711.27
5.4.30.0060.01611.23
5.4.20.0030.01611.19
5.4.10.0050.01811.28
5.4.00.0020.02210.84
5.3.290.0070.02511.65
5.3.280.0030.02311.60
5.3.270.0040.02311.61
5.3.260.0040.02311.60
5.3.250.0050.02111.60
5.3.240.0040.02111.60
5.3.230.0050.02111.60
5.3.220.0040.02011.58
5.3.210.0100.01711.59
5.3.200.0040.02411.59
5.3.190.0060.02011.58
5.3.180.0040.02111.60
5.3.170.0050.02211.58
5.3.160.0060.02011.60
5.3.150.0050.02111.62
5.3.140.0030.02311.58
5.3.130.0050.02411.59
5.3.120.0050.02311.57
5.3.110.0040.02311.58
5.3.100.0050.02211.31
5.3.90.0050.02011.29
5.3.80.0060.02211.28
5.3.70.0050.02211.28
5.3.60.0060.02411.28
5.3.50.0040.02311.25
5.3.40.0020.02411.25
5.3.30.0030.02111.21
5.3.20.0060.01711.11
5.3.10.0040.02211.09
5.3.00.0020.02211.08
5.2.170.0040.0179.83
5.2.160.0040.0169.83
5.2.150.0010.0189.83
5.2.140.0050.0179.83
5.2.130.0040.0169.81
5.2.120.0040.0149.81
5.2.110.0020.0189.82
5.2.100.0020.0179.81
5.2.90.0020.0199.81
5.2.80.0060.0169.81
5.2.70.0010.0199.81
5.2.60.0070.0219.79
5.2.50.0050.0179.77
5.2.40.0010.0189.76
5.2.30.0020.0199.75
5.2.20.0060.0149.74
5.2.10.0050.0139.70
5.2.00.0040.0169.63
5.1.60.0020.0189.28
5.1.50.0030.0199.27
5.1.40.0040.0169.27
5.1.30.0030.0159.44
5.1.20.0050.0169.45
5.1.10.0030.0169.31
5.1.00.0020.0179.31
5.0.50.0060.0148.55
5.0.40.0010.0148.48
5.0.30.0030.0168.39
5.0.20.0030.0108.37
5.0.10.0020.0138.36
5.0.00.0050.0148.36
4.4.90.0020.0097.63
4.4.80.0020.0097.62
4.4.70.0020.0107.62
4.4.60.0030.0097.62
4.4.50.0010.0117.63
4.4.40.0020.0147.60
4.4.30.0010.0107.63
4.4.20.0020.0097.67
4.4.10.0010.0127.67
4.4.00.0030.0137.63
4.3.110.0040.0097.58
4.3.100.0030.0097.58
4.3.90.0020.0097.56
4.3.80.0040.0127.53
4.3.70.0020.0117.56
4.3.60.0020.0087.56
4.3.50.0000.0117.56
4.3.40.0020.0147.51
4.3.30.0030.0096.88
4.3.20.0010.0116.87
4.3.10.0020.0096.85
4.3.00.0070.01113.26

preferences:
38.13 ms | 401 KiB | 5 Q