3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = array( '#tag', 'text #tag text', 'text #tag', 'text#tag', ); $res = preg_grep('/#(\S{1,24}+)/u', '<$0>', $var); print_r($res);

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)
8.3.40.0140.00318.79
8.3.30.0040.01118.54
8.3.20.0050.00318.60
8.3.10.0090.00021.08
8.3.00.0050.00323.84
8.2.170.0130.00322.96
8.2.160.0070.00720.52
8.2.150.0030.00524.18
8.2.140.0030.00624.66
8.2.130.0110.00426.16
8.2.120.0040.00418.77
8.2.110.0100.00020.28
8.2.100.0040.00717.72
8.2.90.0000.00819.22
8.2.80.0000.00818.04
8.2.70.0000.00817.50
8.2.60.0030.00517.80
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0040.00419.70
8.2.20.0040.00417.58
8.2.10.0040.00417.82
8.2.00.0040.00417.79
8.1.270.0070.01023.99
8.1.260.0090.00626.35
8.1.250.0080.00028.09
8.1.240.0040.00422.32
8.1.230.0040.00721.05
8.1.220.0000.00818.77
8.1.210.0030.00618.91
8.1.200.0030.00617.22
8.1.190.0080.00017.53
8.1.180.0060.00318.10
8.1.170.0040.00418.53
8.1.160.0040.00418.80
8.1.150.0000.00718.61
8.1.140.0000.00817.44
8.1.130.0040.00417.76
8.1.120.0070.00017.28
8.1.110.0070.00017.41
8.1.100.0000.00817.27
8.1.90.0050.00317.36
8.1.80.0030.00317.43
8.1.70.0000.00717.28
8.1.60.0040.00817.44
8.1.50.0080.00017.35
8.1.40.0050.00317.51
8.1.30.0040.00417.46
8.1.20.0040.00417.47
8.1.10.0000.00717.50
8.1.00.0030.00717.57
8.0.300.0000.00819.88
8.0.290.0080.00016.93
8.0.280.0040.00418.38
8.0.270.0030.00317.19
8.0.260.0030.00316.88
8.0.250.0000.00717.01
8.0.240.0090.00016.95
8.0.230.0060.00016.91
8.0.220.0050.00316.85
8.0.210.0030.00316.87
8.0.200.0000.00616.95
8.0.190.0030.00316.82
8.0.180.0000.00716.93
8.0.170.0030.00516.96
8.0.160.0000.00716.91
8.0.150.0040.00416.79
8.0.140.0070.00016.75
8.0.130.0030.00313.30
8.0.120.0070.00016.90
8.0.110.0080.00016.75
8.0.100.0040.00416.78
8.0.90.0040.00416.68
8.0.80.0060.01316.86
8.0.70.0040.00416.77
8.0.60.0080.00016.75
8.0.50.0030.00316.76
8.0.30.0050.01416.91
8.0.20.0050.01217.40
8.0.10.0040.00416.82
8.0.00.0110.00616.54
7.4.330.0020.00214.66
7.4.320.0030.00316.47
7.4.300.0060.00016.43
7.4.290.0030.00316.40
7.4.280.0050.00316.46
7.4.270.0000.00716.53
7.4.260.0000.00613.18
7.4.250.0030.00616.51
7.4.240.0000.00716.33
7.4.230.0030.00316.63
7.4.220.0070.01016.52
7.4.210.0080.00716.44
7.4.200.0030.00316.32
7.4.190.0070.00016.63
7.4.160.0120.00316.23
7.4.150.0100.00617.40
7.4.140.0090.01417.86
7.4.130.0120.00416.38
7.4.120.0130.00716.53
7.4.110.0120.00316.50
7.4.100.0040.01416.46
7.4.90.0070.01416.48
7.4.80.0070.01019.37
7.4.70.0140.00916.38
7.4.60.0130.00416.32
7.4.50.0000.00916.48
7.4.40.0110.00722.27
7.4.30.0040.01216.12
7.4.00.0080.00814.98
7.3.330.0000.00612.89
7.3.320.0040.00413.11
7.3.310.0000.00616.14
7.3.300.0040.00416.14
7.3.290.0140.00016.15
7.3.280.0090.00916.18
7.3.270.0060.01317.40
7.3.260.0090.00918.24
7.3.250.0130.00616.39
7.3.240.0120.00416.22
7.3.230.0040.01416.43
7.3.210.0130.00416.09
7.3.200.0070.01019.39
7.3.190.0170.00316.13
7.3.180.0160.01116.48
7.3.170.0100.00716.27
7.3.160.0120.00416.36
7.3.120.0080.00814.97
7.2.330.0120.00616.62
7.2.320.0080.01516.36
7.2.310.0040.01316.49
7.2.300.0030.01716.55
7.2.290.0130.00316.42
7.2.00.0070.00719.30
7.1.100.0080.00317.78
7.1.70.0030.00517.21
7.1.60.0120.00919.40
7.1.50.0000.02516.63
7.1.00.0000.08022.44
7.0.200.0030.00316.50
7.0.140.0030.07721.97
7.0.80.0270.07019.87
7.0.70.0200.04019.83
7.0.60.0170.08319.79
7.0.50.0070.07720.29
7.0.40.0130.03719.99
7.0.30.0100.08020.11
7.0.20.0100.05020.04
7.0.10.0100.03719.99
7.0.00.0130.05719.99
5.6.280.0000.07721.09
5.6.230.0070.03720.56
5.6.220.0070.05320.61
5.6.210.0170.04720.66
5.6.200.0200.06321.05
5.6.190.0130.07721.07
5.6.180.0130.07021.02
5.6.170.0030.04721.02
5.6.160.0070.06721.13
5.6.150.0200.07020.93
5.6.140.0030.05020.98
5.6.130.0030.04321.07
5.6.120.0130.04321.09
5.6.110.0100.08320.94
5.6.100.0070.06021.01
5.6.90.0100.07721.11
5.6.80.0070.07020.54
5.6.70.0100.07720.30
5.6.60.0100.06720.50
5.6.50.0070.04320.32
5.6.40.0170.07020.53
5.6.30.0100.04320.52
5.6.20.0070.08020.36
5.6.10.0070.04320.45
5.6.00.0070.07720.29
5.5.370.0100.07720.34
5.5.360.0030.07320.34
5.5.350.0170.02720.33
5.5.340.0070.08720.87
5.5.330.0030.04320.88
5.5.320.0070.06320.64
5.5.310.0070.04320.62
5.5.300.0000.05720.79
5.5.290.0030.08020.75
5.5.280.0130.04020.91
5.5.270.0030.08720.73
5.5.260.0130.04020.87
5.5.250.0030.06320.61
5.5.240.0130.07320.26
5.5.230.0070.07720.20
5.5.220.0070.07320.23
5.5.210.0100.07320.18
5.5.200.0030.04720.15
5.5.190.0100.07720.07
5.5.180.0030.08320.17
5.5.160.0030.06020.27
5.5.150.0070.08320.17
5.5.140.0100.04020.17
5.5.130.0070.04320.27
5.5.120.0100.07320.25
5.5.110.0070.05020.06
5.5.100.0070.08320.15
5.5.90.0130.07020.08
5.5.80.0100.05720.16
5.5.70.0100.07319.99
5.5.60.0200.06320.05
5.5.50.0200.06720.01
5.5.40.0230.05019.99
5.5.30.0030.08320.13
5.5.20.0070.07320.07
5.5.10.0000.08719.97
5.5.00.0100.07720.04
5.4.450.0030.08319.47
5.4.440.0070.08019.14
5.4.430.0000.08719.22
5.4.420.0070.07019.46
5.4.410.0130.03719.43
5.4.400.0170.05718.81
5.4.390.0100.07018.96
5.4.380.0030.06718.98
5.4.370.0000.09018.98
5.4.360.0100.07719.11
5.4.350.0130.07019.07
5.4.340.0070.06319.03
5.4.320.0100.07318.96
5.4.310.0000.04719.06
5.4.300.0030.08718.98
5.4.290.0100.06018.90
5.4.280.0070.05318.80
5.4.270.0070.04319.05
5.4.260.0030.06718.96
5.4.250.0030.07718.80
5.4.240.0170.06318.80
5.4.230.0070.08718.80
5.4.220.0030.07319.02
5.4.210.0170.06318.80
5.4.200.0070.07719.03
5.4.190.0070.06719.05
5.4.180.0100.04719.22
5.4.170.0070.05018.79
5.4.160.0100.07719.05
5.4.150.0100.06019.16
5.4.140.0100.07016.29
5.4.130.0030.07716.36
5.4.120.0070.06316.35
5.4.110.0130.04016.23
5.4.100.0000.04316.27
5.4.90.0070.05316.27
5.4.80.0030.06316.33
5.4.70.0070.07016.41
5.4.60.0030.05016.29
5.4.50.0100.05716.41
5.4.40.0030.07316.37
5.4.30.0100.04716.28
5.4.20.0100.07016.18
5.4.10.0030.07716.33
5.4.00.0070.03715.70
5.3.290.0100.06014.52
5.3.280.0100.07014.57
5.3.270.0070.08014.46
5.3.260.0070.06314.59
5.3.250.0100.06014.58
5.3.240.0030.07714.55
5.3.230.0100.07014.45
5.3.220.0070.06714.52
5.3.210.0030.08014.56
5.3.200.0070.08014.52
5.3.190.0030.06014.57
5.3.180.0030.07714.54
5.3.170.0030.04014.37
5.3.160.0070.05714.41
5.3.150.0100.06714.56
5.3.140.0100.07014.53
5.3.130.0300.04314.40
5.3.120.0070.08014.38
5.3.110.0030.04314.40
5.3.100.0070.04714.01
5.3.90.0100.03713.89
5.3.80.0070.04313.87
5.3.70.0100.03713.88
5.3.60.0030.04313.86
5.3.50.0070.03313.80
5.3.40.0000.04013.89
5.3.30.0070.04313.76
5.3.20.0100.02713.63
5.3.10.0100.02713.52
5.3.00.0070.03013.59
5.2.170.0100.02313.52
5.2.160.0000.03013.52
5.2.150.0030.03013.52
5.2.140.0000.03013.52
5.2.130.0000.05313.52
5.2.120.0030.03013.52
5.2.110.0070.02713.52
5.2.100.0100.03013.52
5.2.90.0030.05013.52
5.2.80.0000.03013.52
5.2.70.0030.04313.52
5.2.60.0070.02713.52
5.2.50.0100.05313.52
5.2.40.0030.03713.52
5.2.30.0000.05013.52
5.2.20.0100.03013.52
5.2.10.0070.02013.52
5.2.00.0000.03013.52
5.1.60.0000.02713.52
5.1.50.0030.02313.52
5.1.40.0000.02313.52
5.1.30.0000.04013.52
5.1.20.0000.03313.52
5.1.10.0000.02713.52
5.1.00.0000.02713.52
5.0.50.0000.02013.52
5.0.40.0000.04713.52
5.0.30.0030.03013.52
5.0.20.0000.01713.52
5.0.10.0000.02013.52
5.0.00.0000.03013.52
4.4.90.0000.01713.52
4.4.80.0030.01313.52
4.4.70.0000.01713.52
4.4.60.0030.02013.52
4.4.50.0000.01713.52
4.4.40.0000.02713.52
4.4.30.0000.02013.52
4.4.20.0000.01713.52
4.4.10.0030.01313.52
4.4.00.0000.02313.52
4.3.110.0000.01713.52
4.3.100.0000.01713.52
4.3.90.0000.01713.52
4.3.80.0000.04313.52
4.3.70.0000.01313.52
4.3.60.0070.01313.52
4.3.50.0030.01313.52
4.3.40.0000.02313.52
4.3.30.0070.02013.52
4.3.20.0000.01713.52
4.3.10.0030.02013.52
4.3.00.0030.01013.52

preferences:
35.81 ms | 400 KiB | 5 Q