3v4l.org

run code in 300+ PHP versions simultaneously
<?php $exception ='word1|word3|word3|word4' ; $regex = '(?!('.$exception.')((\W+)|$).+/?$'; $myword = 'a-unicode-statement-like-سلام' ; $m = preg_match($regex, $myword); print $m;

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)
8.3.60.0120.00318.55
8.3.50.0090.00922.05
8.3.40.0150.00018.58
8.3.30.0070.00718.68
8.3.20.0040.00418.82
8.3.10.0040.00420.48
8.3.00.0080.00023.48
8.2.180.0080.00816.63
8.2.170.0060.00922.96
8.2.160.0140.00720.48
8.2.150.0000.00824.18
8.2.140.0080.00324.66
8.2.130.0040.00426.16
8.2.120.0090.00019.36
8.2.110.0080.00419.35
8.2.100.0120.00017.91
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0050.00317.91
8.2.50.0030.00618.07
8.2.40.0040.00417.96
8.2.30.0080.00019.73
8.2.20.0050.00317.70
8.2.10.0000.00817.61
8.2.00.0030.00517.78
8.1.280.0100.01025.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0100.00021.11
8.1.230.0090.00317.45
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0100.00017.35
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0090.00018.79
8.1.160.0050.00218.88
8.1.150.0000.00718.63
8.1.140.0040.00417.36
8.1.130.0070.00017.72
8.1.120.0000.00717.36
8.1.110.0040.00417.33
8.1.100.0050.00317.46
8.1.90.0040.00417.50
8.1.80.0000.00717.49
8.1.70.0030.00317.37
8.1.60.0080.00017.61
8.1.50.0040.00417.50
8.1.40.0040.00417.54
8.1.30.0030.00617.57
8.1.20.0000.00917.53
8.1.10.0080.00017.38
8.1.00.0050.00317.32
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00818.48
8.0.270.0000.00717.24
8.0.260.0000.00716.82
8.0.250.0040.00416.93
8.0.240.0070.00316.91
8.0.230.0070.00016.98
8.0.220.0000.00616.83
8.0.210.0070.00016.85
8.0.200.0000.00616.97
8.0.190.0030.00516.96
8.0.180.0060.00316.96
8.0.170.0040.00416.81
8.0.160.0060.00316.85
8.0.150.0040.00416.98
8.0.140.0100.00016.91
8.0.130.0030.00313.46
8.0.120.0000.00716.74
8.0.110.0040.00417.05
8.0.100.0000.00716.96
8.0.90.0040.00416.90
8.0.80.0070.01016.94
8.0.70.0020.00516.96
8.0.60.0050.00316.87
8.0.50.0050.00216.89
8.0.30.0110.01017.04
8.0.20.0120.00617.40
8.0.10.0050.00316.95
8.0.00.0070.01016.87
7.4.330.0030.00313.43
7.4.320.0000.00616.58
7.4.300.0040.00416.44
7.4.290.0040.00416.32
7.4.280.0030.00516.41
7.4.270.0000.00716.55
7.4.260.0000.00513.13
7.4.250.0050.00316.37
7.4.240.0040.00416.43
7.4.230.0050.00216.17
7.4.220.0110.00916.53
7.4.210.0080.00616.53
7.4.200.0000.00716.41
7.4.190.0030.00316.64
7.4.160.0040.01216.34
7.4.150.0040.01317.40
7.4.140.0070.01217.86
7.4.130.0140.00516.50
7.4.120.0090.00916.46
7.4.110.0100.00716.51
7.4.100.0100.00716.40
7.4.90.0000.02216.40
7.4.80.0060.01319.04
7.4.70.0100.01316.56
7.4.60.0060.00916.43
7.4.50.0060.00316.40
7.4.40.0080.00522.27
7.4.30.0100.00716.41
7.4.00.0030.01314.74
7.3.330.0050.00013.07
7.3.320.0000.00613.18
7.3.310.0030.00316.36
7.3.300.0030.00316.32
7.3.290.0070.00716.37
7.3.280.0130.00416.27
7.3.270.0060.01017.40
7.3.260.0100.00618.24
7.3.250.0110.00616.24
7.3.240.0030.01416.41
7.3.230.0110.00716.39
7.3.210.0100.00716.27
7.3.200.0100.00716.28
7.3.190.0130.00916.63
7.3.180.0150.00016.43
7.3.170.0140.00716.49
7.3.160.0140.00316.55
7.3.120.0000.01614.66
7.2.330.0040.01316.73
7.2.320.0110.00916.67
7.2.310.0130.00716.35
7.2.300.0060.01316.77
7.2.290.0080.00816.48
7.1.200.0100.00315.95
7.1.70.0000.00717.34
7.1.60.0100.01619.40
7.1.50.0090.01217.05
7.1.00.0070.06322.33
7.0.200.0000.00816.79
7.0.140.0100.06721.93
7.0.60.0130.05719.94
7.0.50.0130.06017.91
7.0.40.0070.04317.66
7.0.30.0000.08717.65
7.0.20.0030.09017.75
7.0.10.0030.06017.66
7.0.00.0130.07717.77
5.6.280.0000.07721.09
5.6.210.0070.05720.60
5.6.200.0130.07318.09
5.6.190.0100.07718.16
5.6.180.0070.06018.18
5.6.170.0200.03318.18
5.6.160.0030.08718.13
5.6.150.0070.07718.11
5.6.140.0000.08718.21
5.6.130.0130.04318.07
5.6.120.0100.07318.11
5.6.110.0070.08018.18
5.6.100.0030.08718.19
5.6.90.0130.07018.13
5.6.80.0130.07017.50
5.6.70.0100.07717.49
5.6.60.0130.05017.45
5.6.50.0070.07717.59
5.6.40.0070.06017.49
5.6.30.0030.07317.43
5.6.20.0100.07317.57
5.6.10.0170.06317.55
5.6.00.0070.08017.46
5.5.350.0130.07720.36
5.5.340.0000.08017.95
5.5.330.0070.04717.92
5.5.320.0130.07317.95
5.5.310.0130.06017.88
5.5.300.0100.06018.00
5.5.290.0070.06317.89
5.5.280.0100.08017.96
5.5.270.0070.09018.02
5.5.260.0070.07718.00
5.5.250.0100.08017.82
5.5.240.0130.07317.41
5.5.230.0070.04717.25
5.5.220.0070.08017.35
5.5.210.0130.07317.36
5.5.200.0030.08717.31
5.5.190.0030.08017.31
5.5.180.0070.07717.36
5.5.160.0130.07317.27
5.5.150.0100.07317.26
5.5.140.0030.05317.30
5.5.130.0000.05317.25
5.5.120.0070.07717.29
5.5.110.0030.04317.33
5.5.100.0100.07717.27
5.5.90.0100.07317.26
5.5.80.0130.07317.26
5.5.70.0130.04717.20
5.5.60.0100.04017.25
5.5.50.0030.06317.25
5.5.40.0030.04017.15
5.5.30.0130.06317.15
5.5.20.0030.05017.26
5.5.10.0100.08017.11
5.5.00.0000.04717.16
5.4.450.0070.05719.42
5.4.440.0100.06319.36
5.4.430.0070.07019.39
5.4.420.0130.07319.46
5.4.410.0100.06719.23
5.4.400.0000.07019.03
5.4.390.0030.07319.07
5.4.380.0170.07018.99
5.4.370.0070.07719.12
5.4.360.0000.08718.98
5.4.350.0130.06719.00
5.4.340.0070.05719.13
5.4.320.0130.07018.82
5.4.310.0030.08318.96
5.4.300.0030.04019.03
5.4.290.0030.04019.09
5.4.280.0070.04019.09
5.4.270.0170.06719.11
5.4.260.0030.04719.12
5.4.250.0100.04718.96
5.4.240.0100.04319.00
5.4.230.0070.07318.96
5.4.220.0070.03718.98
5.4.210.0100.03719.20
5.4.200.0030.05019.09
5.4.190.0070.05719.05
5.4.180.0100.05719.11
5.4.170.0130.07318.97
5.4.160.0100.06018.93
5.4.150.0100.07018.99
5.4.140.0030.08016.25
5.4.130.0130.05716.36
5.4.120.0100.07016.13
5.4.110.0070.08016.42
5.4.100.0070.07016.41
5.4.90.0100.04316.27
5.4.80.0070.07716.34
5.4.70.0000.08016.26
5.4.60.0030.06316.33
5.4.50.0130.05316.25
5.4.40.0070.07316.39
5.4.30.0000.08016.22
5.4.20.0030.05016.24
5.4.10.0070.03316.38
5.4.00.0030.07315.72
5.3.290.0070.07714.64
5.3.280.0100.07314.37
5.3.270.0170.05714.46
5.3.260.0100.07314.43
5.3.250.0100.06714.54
5.3.240.0030.08014.46
5.3.230.0030.08014.43
5.3.220.0000.08314.53
5.3.210.0100.07714.55
5.3.200.0100.07714.54
5.3.190.0100.07314.50
5.3.180.0070.05014.38
5.3.170.0170.05714.34
5.3.160.0070.07014.53
5.3.150.0100.06314.48
5.3.140.0030.07714.40
5.3.130.0130.07314.32
5.3.120.0200.06714.53
5.3.110.0100.03314.46
5.3.100.0070.08014.00
5.3.90.0030.06013.95
5.3.80.0100.07013.95
5.3.70.0100.07013.96
5.3.60.0100.06313.95
5.3.50.0130.07013.80
5.3.40.0030.05013.72
5.3.30.0070.07313.98
5.3.20.0070.07013.65
5.3.10.0070.07713.61
5.3.00.0030.03713.60
5.2.170.0070.06711.06
5.2.160.0100.04711.17
5.2.150.0030.03311.29
5.2.140.0070.05011.05
5.2.130.0070.05011.11
5.2.120.0000.03711.10
5.2.110.0030.03311.07
5.2.100.0000.03011.04
5.2.90.0000.03011.10
5.2.80.0130.03311.02
5.2.70.0130.02010.92
5.2.60.0070.02710.88
5.2.50.0030.05011.16
5.2.40.0030.06310.82
5.2.30.0000.06010.91
5.2.20.0030.03010.94
5.2.10.0000.03010.82
5.2.00.0030.02710.71
5.1.60.0000.0279.95
5.1.50.0070.02010.02
5.1.40.0070.0209.95
5.1.30.0000.02710.32
5.1.20.0000.02710.39
5.1.10.0000.02710.10
5.1.00.0030.02710.05
5.0.50.0070.0178.57
5.0.40.0000.0208.43
5.0.30.0000.0308.20
5.0.20.0000.0208.26
5.0.10.0000.0208.37
5.0.00.0000.0308.11
4.4.90.0000.0337.88
4.4.80.0000.0207.88
4.4.70.0070.0137.88
4.4.60.0030.0137.88
4.4.50.0000.0237.88
4.4.40.0000.0237.88
4.4.30.0000.0177.88
4.4.20.0000.0177.88
4.4.10.0000.0177.88
4.4.00.0000.0237.88
4.3.110.0000.0177.88
4.3.100.0000.0137.88
4.3.90.0000.0137.88
4.3.80.0000.0237.88
4.3.70.0000.0137.88
4.3.60.0030.0137.88
4.3.50.0000.0177.88
4.3.40.0000.0277.88
4.3.30.0000.0137.88
4.3.20.0030.0107.88
4.3.10.0000.0137.88
4.3.00.0000.0137.88

preferences:
35.7 ms | 401 KiB | 5 Q