3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt="Не неё, не в этом дело. Не удержать такого запала, правда не?"; var_dump(preg_match_all("~((^|\s|\W|\D)не(\W|\D))~Uiu", $txt, $out)); var_dump( $out );

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)
8.3.60.0070.01116.88
8.3.50.0100.01022.17
8.3.40.0100.00718.98
8.3.30.0090.00618.98
8.3.20.0180.00020.21
8.3.10.0080.00021.90
8.3.00.0080.00017.63
8.2.180.0100.01018.51
8.2.170.0140.00722.96
8.2.160.0090.00620.39
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.48
8.2.110.0000.01021.19
8.2.100.0040.00817.88
8.2.90.0050.00319.27
8.2.80.0050.00317.97
8.2.70.0000.00917.75
8.2.60.0080.00317.93
8.2.50.0000.00818.07
8.2.40.0050.00319.84
8.2.30.0040.00418.08
8.2.20.0000.00817.89
8.2.10.0050.00318.07
8.2.00.0070.00018.27
8.1.280.0150.00425.92
8.1.270.0000.00820.25
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.63
8.1.230.0090.00317.61
8.1.220.0050.00517.74
8.1.210.0040.00418.77
8.1.200.0020.00917.38
8.1.190.0030.00617.25
8.1.180.0050.00318.10
8.1.170.0090.00020.44
8.1.160.0040.00421.98
8.1.150.0040.00418.91
8.1.140.0030.00517.61
8.1.130.0000.00717.95
8.1.120.0000.00817.61
8.1.110.0040.00417.62
8.1.100.0040.00417.41
8.1.90.0030.00517.50
8.1.80.0040.00417.50
8.1.70.0070.00017.55
8.1.60.0080.00017.60
8.1.50.0030.00517.62
8.1.40.0000.00817.48
8.1.30.0080.00017.64
8.1.20.0000.00817.72
8.1.10.0040.00417.69
8.1.00.0040.00817.56
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0070.00018.45
8.0.270.0030.00317.22
8.0.260.0000.00717.09
8.0.250.0070.00017.15
8.0.240.0030.00317.00
8.0.230.0000.00717.07
8.0.220.0000.00717.13
8.0.210.0000.00817.14
8.0.200.0060.00017.20
8.0.190.0040.00417.16
8.0.180.0000.00717.01
8.0.170.0040.00417.12
8.0.160.0030.00517.10
8.0.150.0000.00716.99
8.0.140.0040.00416.82
8.0.130.0000.00613.45
8.0.120.0040.00416.94
8.0.110.0090.00017.06
8.0.100.0000.00717.16
8.0.90.0000.00717.09
8.0.80.0040.01117.09
8.0.70.0050.00217.06
8.0.60.0050.00216.97
8.0.50.0000.00717.16
8.0.30.0170.00817.40
8.0.20.0100.00817.40
8.0.10.0040.00416.95
8.0.00.0140.00716.86
7.4.330.0050.00015.03
7.4.320.0030.00316.68
7.4.300.0000.00616.63
7.4.290.0000.00816.74
7.4.280.0000.00716.83
7.4.270.0000.00716.73
7.4.260.0100.00016.70
7.4.250.0040.00416.66
7.4.240.0040.00316.70
7.4.230.0070.00016.91
7.4.220.0110.00716.81
7.4.210.0040.01116.71
7.4.200.0020.00516.79
7.4.150.0120.00917.40
7.4.140.0100.01117.86
7.4.130.0100.01316.70
7.4.120.0050.01316.77
7.4.110.0150.00916.76
7.4.100.0100.01016.64
7.4.90.0030.01416.63
7.4.80.0130.00319.39
7.4.70.0040.01916.67
7.4.60.0060.00916.87
7.4.50.0040.00016.64
7.4.40.0040.01216.86
7.4.30.0090.01216.78
7.4.00.0030.00915.24
7.3.330.0000.00513.25
7.3.320.0070.00713.09
7.3.310.0020.00516.22
7.3.300.0070.00016.25
7.3.290.0070.00716.33
7.3.280.0090.01016.37
7.3.270.0090.00917.40
7.3.260.0110.00916.43
7.3.250.0110.01316.57
7.3.240.0100.01316.31
7.3.230.0130.00616.39
7.3.210.0070.01016.36
7.3.200.0070.01419.39
7.3.190.0100.00716.84
7.3.180.0080.00816.34
7.3.170.0060.01016.50
7.3.160.0180.00616.60
7.3.10.0110.00816.41
7.3.00.0110.00516.20
7.2.330.0140.00616.46
7.2.320.0150.00316.59
7.2.310.0170.00016.39
7.2.300.0140.00316.70
7.2.290.0100.00916.54
7.2.130.0130.00616.51
7.2.120.0050.01416.17
7.2.110.0160.01016.66
7.2.100.0130.00716.79
7.2.90.0040.00816.47
7.2.80.0120.00916.89
7.2.70.0070.01716.83
7.2.60.0110.00516.74
7.2.50.0180.00616.82
7.2.40.0120.00916.20
7.2.30.0110.00716.34
7.2.20.0120.01216.47
7.2.10.0130.00716.63
7.2.00.0110.00318.01
7.1.250.0180.00015.77
7.1.200.0080.00815.85
7.1.100.0030.01018.27
7.1.70.0000.01617.23
7.1.60.0100.00317.44
7.1.50.0070.01816.96
7.1.00.0000.08022.54
7.0.200.0000.01716.95
7.0.60.0170.07020.01
7.0.50.0030.04717.90
7.0.40.0030.09320.26
7.0.30.0470.07020.24
7.0.20.0300.05720.03
7.0.10.0230.04320.05
7.0.00.0070.05320.14
5.6.280.0070.06720.92
5.6.210.0070.06720.54
5.6.200.0100.08018.13
5.6.190.0100.03720.45
5.6.180.0070.07020.36
5.6.170.0200.08020.54
5.6.160.0200.07720.42
5.6.150.0200.06718.15
5.6.140.0130.04718.14
5.6.130.0030.06018.14
5.6.120.0130.08020.99
5.6.110.0100.05321.00
5.6.100.0100.05720.98
5.6.90.0100.08020.93
5.6.80.0000.04720.49
5.6.70.0130.07320.46
5.5.350.0270.08320.45
5.5.340.0000.05717.98
5.5.330.0100.04320.37
5.5.320.0000.04720.23
5.5.310.0330.07320.50
5.5.300.0070.03717.91
5.5.290.0030.05318.02
5.5.280.0000.05020.68
5.5.270.0070.04020.83
5.5.260.0070.04020.86
5.5.250.0130.06020.68
5.5.240.0130.08020.25
5.4.450.0830.06719.54
5.4.440.0730.05319.24
5.4.430.0700.04719.62
5.4.420.0530.05719.62
5.4.410.0170.05018.87
5.4.400.0470.06018.72
5.4.390.0370.05718.70
5.4.380.0430.06718.50
5.4.370.0400.04718.67
5.4.360.0330.05718.56
5.4.350.0370.07018.68
5.4.340.0330.06018.72
5.4.320.0300.06018.55
5.4.310.0230.05718.58
5.4.300.0270.05718.49
5.4.290.0300.05318.55
5.4.280.0300.05718.50
5.4.270.0400.04318.77
5.4.260.0430.04718.55
5.4.250.0330.06018.73
5.4.240.0430.05318.49
5.4.230.0300.05318.61
5.4.220.0400.04718.70
5.4.210.0400.05018.63
5.4.200.0300.05016.58
5.4.190.0430.04318.47
5.4.180.0200.06018.59
5.4.170.0370.05018.51
5.4.160.0230.05718.63
5.4.150.0270.05718.52
5.4.140.0370.06016.17
5.4.130.0430.03716.37
5.4.120.0270.05716.32
5.4.110.0370.04716.21
5.4.100.0370.04316.15
5.4.90.0230.05316.27
5.4.80.0270.05316.14
5.4.70.0230.05716.11
5.4.60.0370.04316.04
5.4.50.0400.04316.28
5.4.40.0400.05315.98
5.4.30.0430.06316.16
5.4.20.0370.04716.32
5.4.10.0270.05016.09
5.4.00.0330.05315.64
5.3.290.0270.06014.59
5.3.280.0330.04714.69
5.3.270.0270.06314.56
5.3.260.0400.07714.56
5.3.250.0400.06714.53
5.3.240.0330.05014.52
5.3.230.0230.06314.57
5.3.220.0370.05314.55
5.3.210.0470.04314.55
5.3.200.0300.05014.48
5.3.190.0330.05314.55
5.3.180.0300.05314.71
5.3.170.0330.07714.71
5.3.160.0330.04714.64
5.3.150.0370.06014.46
5.3.140.0400.05714.50
5.3.130.0370.05014.57
5.3.120.0230.06014.70
5.3.110.0300.05714.46
5.3.100.0270.05713.94
5.3.90.0400.06014.12
5.3.80.0330.05714.01
5.3.70.0330.04714.01
5.3.60.0330.05013.98
5.3.50.0300.05013.87
5.3.40.0300.05313.86
5.3.30.0130.06313.89
5.3.20.0370.05313.68
5.3.10.0300.05013.64
5.3.00.0270.05313.60
5.2.170.0270.04311.16
5.2.160.0300.04311.36
5.2.150.0230.04711.19
5.2.140.0370.04011.17
5.2.130.0100.05711.31
5.2.120.0130.05011.16
5.2.110.0230.04311.16
5.2.100.0300.03311.24
5.2.90.0170.05011.07
5.2.80.0270.04311.14
5.2.70.0230.05711.15
5.2.60.0370.04311.02
5.2.50.0200.04310.94
5.2.40.0200.04010.92
5.2.30.0200.04311.02
5.2.20.0230.04710.89
5.2.10.0400.02310.99
5.2.00.0200.04010.69
5.1.60.0200.03710.00
5.1.50.0270.03310.02
5.1.40.0230.04010.00
5.1.30.0270.03310.30
5.1.20.0430.03710.39
5.1.10.0270.03710.13
5.1.00.0270.03710.09
5.0.50.0130.0438.68
5.0.40.0070.0378.44
5.0.30.0130.0508.32
5.0.20.0100.0338.17
5.0.10.0130.0378.21
5.0.00.0230.0508.25
4.4.90.0100.0275.88
4.4.80.0100.0205.91
4.4.70.0100.0275.89
4.4.60.0100.0335.89
4.4.50.0130.0235.88
4.4.40.0070.0435.86
4.4.30.0130.0305.82
4.4.20.0130.0275.94
4.4.10.0230.0205.91
4.4.00.0170.0405.93
4.3.110.0130.0235.86
4.3.100.0100.0235.83
4.3.90.0100.0205.91
4.3.80.0100.0335.86
4.3.70.0070.0275.87
4.3.60.0070.0235.86
4.3.50.0130.0205.86
4.3.40.0130.0305.77
4.3.30.0030.0274.66
4.3.20.0030.0274.57
4.3.10.0070.0274.61
4.3.00.0130.0206.77

preferences:
34.05 ms | 401 KiB | 5 Q