3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt="Неё, неё в этом дело. Но удержать такого запала, правда?"; var_dump(preg_match_all("~(?<![\p{L}\p{Nd}])не(?![\p{L}\p{Nd}])~iu", $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)
8.3.60.0070.01316.88
8.3.50.0110.00822.16
8.3.40.0120.00318.79
8.3.30.0090.00919.09
8.3.20.0070.00020.38
8.3.10.0040.00421.90
8.3.00.0040.00417.63
8.2.180.0140.00418.30
8.2.170.0170.00322.96
8.2.160.0100.00320.35
8.2.150.0030.00624.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00421.12
8.2.110.0040.00421.30
8.2.100.0030.00917.88
8.2.90.0000.00819.03
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.00917.80
8.2.50.0080.00018.07
8.2.40.0060.00320.07
8.2.30.0040.00418.01
8.2.20.0030.00617.77
8.2.10.0000.00718.07
8.2.00.0040.00418.26
8.1.280.0080.00825.92
8.1.270.0000.00820.10
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.25
8.1.230.0040.00817.64
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0090.00017.38
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0030.00520.44
8.1.160.0030.00522.01
8.1.150.0000.00718.89
8.1.140.0000.00717.57
8.1.130.0000.00817.95
8.1.120.0050.00317.61
8.1.110.0030.00317.59
8.1.100.0040.00417.41
8.1.90.0050.00217.56
8.1.80.0040.00417.55
8.1.70.0000.00717.55
8.1.60.0000.00917.70
8.1.50.0030.00517.63
8.1.40.0030.00717.64
8.1.30.0000.00917.69
8.1.20.0040.00417.64
8.1.10.0040.00417.67
8.1.00.0040.00417.66
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0070.00018.40
8.0.270.0030.00317.17
8.0.260.0000.00717.22
8.0.250.0030.00317.15
8.0.240.0030.00317.17
8.0.230.0040.00417.08
8.0.220.0000.00717.10
8.0.210.0000.00817.01
8.0.200.0030.00317.04
8.0.190.0070.00017.18
8.0.180.0070.00017.13
8.0.170.0040.00416.97
8.0.160.0030.00517.02
8.0.150.0070.00016.85
8.0.140.0040.00417.05
8.0.130.0060.00013.44
8.0.120.0080.00017.08
8.0.110.0040.00417.12
8.0.100.0050.00316.98
8.0.90.0050.00317.10
8.0.80.0000.01517.05
8.0.70.0000.00817.06
8.0.60.0030.00617.16
8.0.50.0000.00717.07
8.0.30.0130.01117.39
8.0.20.0120.00917.40
8.0.10.0030.00617.13
8.0.00.0110.00916.84
7.4.330.0040.00415.03
7.4.320.0030.00316.85
7.4.300.0050.00516.84
7.4.290.0070.00316.74
7.4.280.0070.00016.82
7.4.270.0030.00316.70
7.4.260.0000.00916.80
7.4.250.0040.00416.66
7.4.240.0020.00516.74
7.4.230.0070.00016.60
7.4.220.0110.01416.75
7.4.210.0120.00616.76
7.4.200.0000.00716.90
7.4.160.0150.00016.71
7.4.150.0070.01117.40
7.4.140.0100.00817.86
7.4.130.0130.00416.66
7.4.120.0110.00916.74
7.4.110.0180.00616.55
7.4.100.0060.01616.83
7.4.90.0090.00916.74
7.4.80.0060.01219.39
7.4.70.0080.01316.52
7.4.60.0100.00716.61
7.4.50.0030.00616.46
7.4.40.0040.01216.65
7.4.30.0100.00716.71
7.4.00.0030.01315.00
7.3.330.0000.00513.18
7.3.320.0130.00013.15
7.3.310.0030.00516.22
7.3.300.0000.00716.26
7.3.290.0110.00616.35
7.3.280.0110.00516.39
7.3.270.0160.00017.40
7.3.260.0150.00816.62
7.3.250.0100.01216.42
7.3.240.0110.00516.66
7.3.230.0090.00916.39
7.3.210.0000.01516.34
7.3.200.0030.01319.39
7.3.190.0130.00316.53
7.3.180.0060.01016.41
7.3.170.0070.01416.68
7.3.160.0070.01016.68
7.2.330.0070.01116.74
7.2.320.0130.00416.47
7.2.310.0060.01216.68
7.2.300.0120.00616.53
7.2.290.0120.00616.61
7.2.60.0100.00716.82
7.2.00.0030.01219.61
7.1.200.0060.00615.88
7.1.100.0000.01417.81
7.1.70.0030.00717.14
7.1.60.0040.01219.50
7.1.50.0090.01316.68
7.1.00.0030.07722.45
7.0.200.0030.00716.60
7.0.60.0070.03720.00
7.0.50.0000.07017.88
7.0.40.0070.08720.41
7.0.30.0530.05020.18
7.0.20.0330.05720.03
7.0.10.0200.08020.23
7.0.00.0070.04020.21
5.6.280.0030.07321.03
5.6.210.0270.06020.54
5.6.200.0130.07718.11
5.6.190.0130.08020.48
5.6.180.0030.04020.65
5.6.170.0200.04720.41
5.6.160.0100.08320.47
5.6.150.0100.07718.20
5.6.140.0030.05718.12
5.6.130.0070.07718.20
5.6.120.0100.06020.97
5.6.110.0000.09721.04
5.6.100.0070.06021.13
5.6.90.0100.04720.93
5.6.80.0130.07320.41
5.6.70.0270.07720.42
5.5.350.0270.07720.38
5.5.340.0170.07317.89
5.5.330.0030.08320.43
5.5.320.0000.09020.44
5.5.310.0200.08320.18
5.5.300.0130.07317.88
5.5.290.0130.05317.98
5.5.280.0030.04020.86
5.5.270.0200.07020.78
5.5.260.0170.07320.85
5.5.250.0130.07320.54
5.5.240.0000.05020.03
5.4.450.0200.07719.49
5.4.440.0100.06019.38
5.4.430.0630.06019.24
5.4.420.0100.05319.06
5.4.410.0130.05019.02
5.4.400.0330.07018.52
5.4.390.0500.06318.56
5.4.380.0430.06318.60
5.4.370.0570.05018.61
5.4.360.0530.07018.56
5.4.350.0300.07718.64
5.4.340.0370.08718.49
5.4.320.0570.07018.44
5.4.310.0330.05718.59
5.4.300.0400.05718.64
5.4.290.0400.07718.56
5.4.280.0500.07018.41
5.4.270.0530.07718.51
5.4.260.0470.05318.58
5.4.250.0370.07018.55
5.4.240.0470.06318.48
5.4.230.0400.07018.63
5.4.220.0400.07018.63
5.4.210.0570.06318.48
5.4.200.0570.04316.56
5.4.190.0470.07018.62
5.4.180.0630.05018.58
5.4.170.0270.07718.54
5.4.160.0500.04018.57
5.4.150.0370.05318.57
5.4.140.0630.06716.26
5.4.130.0630.06716.24
5.4.120.0400.06716.01
5.4.110.0470.06016.00
5.4.100.0630.07016.23
5.4.90.0470.06016.04
5.4.80.0730.05716.12
5.4.70.0500.05016.22
5.4.60.0430.07016.14
5.4.50.0730.06016.20
5.4.40.0500.05316.11
5.4.30.0430.06316.19
5.4.20.0670.06316.21
5.4.10.0230.05316.20
5.4.00.0430.05015.58
5.3.290.0500.06314.56
5.3.280.0470.06714.55
5.3.270.0570.06714.50
5.3.260.0600.07014.48
5.3.250.0530.07014.61
5.3.240.0270.07714.66
5.3.230.0570.05714.47
5.3.220.0330.06014.57
5.3.210.0430.07014.49
5.3.200.0600.05014.62
5.3.190.0500.04314.39
5.3.180.0370.05714.51
5.3.170.0500.04014.46
5.3.160.0500.04014.44
5.3.150.0300.05314.45
5.3.140.0430.06714.46
5.3.130.0400.06714.58
5.3.120.0470.07314.58
5.3.110.0600.04714.42
5.3.100.0330.07314.01
5.3.90.0300.06013.91
5.3.80.0370.05013.91
5.3.70.0400.06314.07
5.3.60.0500.05013.89
5.3.50.0370.05713.86
5.3.40.0470.05313.83
5.3.30.0570.04713.78
5.3.20.0330.05313.75
5.3.10.0500.06713.55
5.3.00.0600.06013.51
5.2.170.0270.04710.97
5.2.160.0270.05311.03
5.2.150.0400.05311.00
5.2.140.0370.04710.96
5.2.130.0330.05311.08
5.2.120.0400.05311.13
5.2.110.0370.04011.11
5.2.100.0400.04310.99
5.2.90.0430.05011.11
5.2.80.0270.06011.04
5.2.70.0370.04310.99
5.2.60.0230.04710.99
5.2.50.0430.04010.87
5.2.40.0300.05711.01
5.2.30.0330.06310.94
5.2.20.0330.04010.93
5.2.10.0230.04710.87
5.2.00.0370.02710.64
5.1.60.0300.04310.03
5.1.50.0270.0339.92
5.1.40.0270.04310.01
5.1.30.0270.04710.29
5.1.20.0230.04710.45
5.1.10.0230.03710.16
5.1.00.0300.04710.12
5.0.50.0070.0378.47
5.0.40.0270.0338.44
5.0.30.0230.0508.17
5.0.20.0170.0378.13
5.0.10.0130.0308.20
5.0.00.0270.0308.09
4.4.90.0130.0175.89
4.4.80.0130.0205.90
4.4.70.0100.0235.89
4.4.60.0130.0305.89
4.4.50.0100.0235.80
4.4.40.0070.0475.89
4.4.30.0100.0235.86
4.4.20.0170.0275.96
4.4.10.0130.0305.93
4.4.00.0170.0405.90
4.3.110.0130.0305.82
4.3.100.0230.0205.82
4.3.90.0130.0275.77
4.3.80.0170.0305.80
4.3.70.0100.0235.79
4.3.60.0130.0235.86
4.3.50.0230.0135.75
4.3.40.0030.0405.82
4.3.30.0130.0174.84
4.3.20.0070.0204.84
4.3.10.0000.0304.84
4.3.00.0030.0206.64

preferences:
39.93 ms | 401 KiB | 5 Q