3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = array( '#tag', 'text #tag text', 'text #tag', 'text#tag', ); $res = preg_filter('/\B#(\S{1,24}+)/u', '#<$1>' , $var); print_r($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)
8.3.60.0150.00318.55
8.3.50.0130.00522.05
8.3.40.0070.00718.98
8.3.30.0110.00418.84
8.3.20.0000.00818.76
8.3.10.0080.00021.01
8.3.00.0040.00423.67
8.2.180.0070.01716.75
8.2.170.0100.00722.96
8.2.160.0110.00320.60
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00319.79
8.2.110.0030.00619.21
8.2.100.0080.00417.86
8.2.90.0000.00819.23
8.2.80.0030.00517.97
8.2.70.0050.00317.63
8.2.60.0040.00417.90
8.2.50.0040.00418.10
8.2.40.0040.00418.28
8.2.30.0040.00421.41
8.2.20.0030.00517.92
8.2.10.0040.00417.94
8.2.00.0050.00217.87
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0090.00021.09
8.1.230.0080.00419.01
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.38
8.1.190.0000.00817.36
8.1.180.0050.00318.10
8.1.170.0040.00418.63
8.1.160.0050.00218.84
8.1.150.0040.00418.79
8.1.140.0040.00417.45
8.1.130.0030.00317.84
8.1.120.0000.00717.57
8.1.110.0020.00517.43
8.1.100.0050.00217.44
8.1.90.0000.00717.53
8.1.80.0030.00317.50
8.1.70.0030.00517.51
8.1.60.0040.00417.66
8.1.50.0040.00417.38
8.1.40.0040.00417.62
8.1.30.0040.00417.56
8.1.20.0060.00317.80
8.1.10.0040.00417.62
8.1.00.0000.00817.41
8.0.300.0030.00618.77
8.0.290.0000.00716.88
8.0.280.0030.00318.44
8.0.270.0000.00717.18
8.0.260.0000.00716.86
8.0.250.0030.00517.01
8.0.240.0030.00617.05
8.0.230.0030.00317.06
8.0.220.0070.00317.09
8.0.210.0050.00317.10
8.0.200.0030.00317.05
8.0.190.0060.00317.07
8.0.180.0040.00416.93
8.0.170.0040.00417.01
8.0.160.0000.00716.92
8.0.150.0040.00416.98
8.0.140.0070.00417.00
8.0.130.0050.00013.39
8.0.120.0040.00417.05
8.0.110.0000.00817.05
8.0.100.0070.00017.07
8.0.90.0050.00316.96
8.0.80.0060.01217.14
8.0.70.0040.00417.01
8.0.60.0000.00717.05
8.0.50.0000.00717.11
8.0.30.0060.01217.04
8.0.20.0130.00817.40
8.0.10.0070.00016.93
8.0.00.0120.00916.98
7.4.330.0060.00014.97
7.4.320.0000.00616.72
7.4.300.0040.00416.71
7.4.290.0050.00316.73
7.4.280.0030.00316.67
7.4.270.0030.00316.81
7.4.260.0070.00013.47
7.4.250.0040.00416.79
7.4.240.0070.00016.64
7.4.230.0030.00316.86
7.4.220.0110.00616.82
7.4.210.0100.00816.74
7.4.200.0040.00416.60
7.4.190.0030.00316.79
7.4.160.0050.01416.73
7.4.150.0150.00417.40
7.4.140.0080.01317.86
7.4.130.0070.01116.65
7.4.120.0110.00616.61
7.4.110.0070.01016.68
7.4.100.0090.01216.57
7.4.90.0090.00916.45
7.4.80.0090.01219.37
7.4.70.0060.00916.78
7.4.60.0100.01316.71
7.4.50.0030.00616.62
7.4.40.0070.00722.52
7.4.30.0160.00016.59
7.4.00.0100.00515.12
7.3.330.0020.00213.07
7.3.320.0000.01213.07
7.3.310.0040.00416.39
7.3.300.0050.00316.24
7.3.290.0070.00716.34
7.3.280.0090.01016.33
7.3.270.0090.00917.40
7.3.260.0090.01218.24
7.3.250.0070.00916.30
7.3.240.0060.01316.53
7.3.230.0170.00716.65
7.3.210.0060.01216.39
7.3.200.0100.00719.39
7.3.190.0120.00916.60
7.3.180.0080.00816.39
7.3.170.0070.01516.32
7.3.160.0100.00616.30
7.3.120.0050.01215.00
7.3.110.0040.01414.70
7.3.100.0000.01715.09
7.3.90.0030.01015.00
7.3.80.0060.00914.51
7.3.70.0040.00814.90
7.3.60.0000.01414.73
7.3.50.0150.00014.65
7.3.40.0070.00714.79
7.3.30.0080.01114.86
7.3.20.0120.00016.71
7.3.10.0030.01016.58
7.3.00.0080.00716.56
7.2.330.0110.00816.50
7.2.320.0060.01216.57
7.2.310.0030.01716.71
7.2.300.0030.01316.64
7.2.290.0090.00916.63
7.2.250.0030.01215.08
7.2.240.0030.01314.93
7.2.230.0100.00315.14
7.2.220.0070.00715.10
7.2.210.0000.01614.98
7.2.200.0030.00715.09
7.2.190.0030.01015.15
7.2.180.0030.00715.07
7.2.170.0060.00615.07
7.2.130.0090.00616.80
7.2.120.0090.00916.96
7.2.110.0090.00616.89
7.2.100.0080.00416.76
7.2.90.0080.00416.98
7.2.80.0070.00417.05
7.2.70.0090.00916.93
7.2.60.0180.00016.83
7.2.50.0120.00616.80
7.2.40.0100.00316.99
7.2.30.0110.00017.04
7.2.20.0090.00616.96
7.2.10.0080.00817.00
7.2.00.0040.01218.21
7.1.330.0100.00715.89
7.1.320.0130.00315.81
7.1.310.0030.01216.01
7.1.300.0060.00615.69
7.1.290.0100.00715.63
7.1.280.0040.01515.85
7.1.270.0040.00715.75
7.1.260.0000.01215.92
7.1.250.0000.01115.68
7.1.240.0100.00015.87
7.1.230.0120.00315.91
7.1.220.0000.00915.86
7.1.210.0060.00915.88
7.1.200.0120.00315.84
7.1.190.0030.00915.89
7.1.180.0130.00215.46
7.1.170.0100.00915.76
7.1.160.0090.00615.57
7.1.150.0040.01515.96
7.1.140.0030.00915.91
7.1.130.0030.00915.67
7.1.120.0080.00315.95
7.1.110.0040.01115.87
7.1.100.0070.00817.06
7.1.90.0000.01416.07
7.1.80.0030.01215.93
7.1.70.0030.00916.60
7.1.60.0050.00816.46
7.1.50.0070.00916.61
7.1.40.0070.00715.87
7.1.30.0110.00315.95
7.1.20.0150.00415.85
7.1.10.0110.00415.83
7.1.00.0090.03619.06
7.0.330.0090.00615.52
7.0.320.0100.00315.32
7.0.310.0000.01215.64
7.0.300.0160.00315.43
7.0.290.0060.00315.38
7.0.280.0110.00415.38
7.0.270.0070.00715.36
7.0.260.0130.00315.38
7.0.250.0030.01315.64
7.0.240.0070.00715.03
7.0.230.0070.00415.15
7.0.220.0110.00415.49
7.0.210.0060.00615.47
7.0.200.0070.00816.14
7.0.190.0090.00315.33
7.0.180.0040.00415.66
7.0.170.0000.01315.47
7.0.160.0190.00315.57
7.0.150.0030.00615.23
7.0.140.0110.03518.80
7.0.130.0040.00915.50
7.0.120.0100.01015.50
7.0.110.0090.00615.03
7.0.100.0030.01015.07
7.0.90.0070.01015.24
7.0.80.0070.00715.40
7.0.70.0090.04718.50
7.0.60.0060.02118.60
7.0.50.0030.04618.77
7.0.40.0020.04716.82
7.0.30.0040.04616.70
7.0.20.0050.04616.89
7.0.10.0070.04816.81
7.0.00.0090.03316.78
5.6.380.0120.00614.70
5.6.370.0060.01014.29
5.6.360.0070.00714.19
5.6.350.0060.00614.08
5.6.340.0080.00314.30
5.6.330.0030.01014.25
5.6.320.0030.01314.03
5.6.310.0120.00314.11
5.6.300.0150.00314.38
5.6.290.0080.00814.21
5.6.280.0070.04217.62
5.6.270.0170.00314.36
5.6.260.0070.00714.16
5.6.250.0150.00314.38
5.6.240.0200.00314.41
5.6.230.0130.00314.23
5.6.220.0070.04517.41
5.6.210.0080.03817.33
5.6.200.0020.02917.67
5.6.190.0060.02917.56
5.6.180.0030.05117.63
5.6.170.0030.04317.71
5.6.160.0050.04217.68
5.6.150.0110.03417.64
5.6.140.0050.04417.73
5.6.130.0050.02917.69
5.6.120.0060.04317.61
5.6.110.0050.04717.66
5.6.100.0120.04117.64
5.6.90.0040.04117.74
5.6.80.0100.03817.16
5.6.70.0030.04517.37
5.6.60.0060.02817.28
5.6.50.0100.04017.27
5.6.40.0090.03817.23
5.6.30.0030.04617.18
5.6.20.0080.04017.31
5.6.10.0080.03817.26
5.6.00.0020.04517.18
5.5.380.0090.00611.25
5.5.370.0150.00411.20
5.5.360.0030.05015.69
5.5.350.0060.02215.65
5.5.340.0050.04315.89
5.5.330.0050.04315.95
5.5.320.0050.03115.83
5.5.310.0110.02815.97
5.5.300.0050.04216.00
5.5.290.0020.03715.89
5.5.280.0070.04216.03
5.5.270.0050.04815.97
5.5.260.0060.02716.02
5.5.250.0060.04315.66
5.5.240.0030.03515.62
5.5.230.0060.04215.48
5.5.220.0080.04015.66
5.5.210.0070.04015.51
5.5.200.0030.04315.44
5.5.190.0020.04615.58
5.5.180.0080.03515.57
5.5.170.0070.00410.84
5.5.160.0070.02315.57
5.5.150.0050.03615.50
5.5.140.0030.03915.47
5.5.130.0050.03215.57
5.5.120.0060.04115.63
5.5.110.0000.02915.48
5.5.100.0020.04615.50
5.5.90.0100.02715.37
5.5.80.0060.04415.68
5.5.70.0060.04115.48
5.5.60.0050.02615.70
5.5.50.0010.02615.54
5.5.40.0040.02415.43
5.5.30.0050.02215.58
5.5.20.0050.02415.66
5.5.10.0070.02915.59
5.5.00.0030.02215.44
5.4.450.0030.02815.26
5.4.440.0070.04215.27
5.4.430.0020.04515.13
5.4.420.0080.03515.13
5.4.410.0080.03815.02
5.4.400.0070.03515.14
5.4.390.0000.02715.03
5.4.380.0070.04015.09
5.4.370.0040.04215.05
5.4.360.0070.03314.92
5.4.350.0050.04115.12
5.4.340.0050.04115.02
5.4.330.0000.01010.62
5.4.320.0030.02515.03
5.4.310.0020.04415.09
5.4.300.0080.03815.12
5.4.290.0000.03414.86
5.4.280.0030.03814.85
5.4.270.0070.02814.85
5.4.260.0060.04615.15
5.4.250.0070.04014.83
5.4.240.0070.02515.05
5.4.230.0030.03214.88
5.4.220.0030.02114.91
5.4.210.0020.02215.11
5.4.200.0020.03414.90
5.4.190.0050.02215.00
5.4.180.0040.02614.99
5.4.170.0040.02314.99
5.4.160.0020.02615.09
5.4.150.0000.02614.79
5.4.140.0040.01713.64
5.4.130.0030.01713.61
5.4.120.0020.02313.67
5.4.110.0040.02313.64
5.4.100.0000.02213.84
5.4.90.0020.01913.70
5.4.80.0010.02513.78
5.4.70.0090.02813.75
5.4.60.0000.02313.64
5.4.50.0030.02013.66
5.4.40.0100.01813.66
5.4.30.0050.02013.72
5.4.20.0050.02113.70
5.4.10.0020.02713.70
5.4.00.0020.01913.44
5.3.290.0030.03512.63
5.3.280.0060.02812.54
5.3.270.0100.02112.68
5.3.260.0040.02112.63
5.3.250.0000.02412.65
5.3.240.0020.02512.57
5.3.230.0020.03412.64
5.3.220.0050.01812.49
5.3.210.0000.02312.52
5.3.200.0050.02012.55
5.3.190.0050.01812.61
5.3.180.0020.01812.62
5.3.170.0060.01512.58
5.3.160.0030.02612.60
5.3.150.0030.02012.58
5.3.140.0070.02012.57
5.3.130.0030.01712.54
5.3.120.0050.02012.44
5.3.110.0050.02012.54
5.3.100.0030.02012.09
5.3.90.0040.02412.23
5.3.80.0030.01812.07
5.3.70.0030.02312.23
5.3.60.0070.02012.15
5.3.50.0030.02212.03
5.3.40.0060.01812.18
5.3.30.0060.01512.09
5.3.20.0030.02012.00
5.3.10.0020.01811.89
5.3.00.0000.02711.98
5.2.170.0060.02010.93
5.2.160.0030.01510.84
5.2.150.0020.02910.86
5.2.140.0030.01310.76
5.2.130.0040.01310.86
5.2.120.0020.01710.82
5.2.110.0020.03210.80
5.2.100.0020.01910.75
5.2.90.0050.01310.74
5.2.80.0000.01810.76
5.2.70.0070.01610.76
5.2.60.0080.01510.76
5.2.50.0100.01310.76
5.2.40.0090.01610.88
5.2.30.0050.02310.84
5.2.20.0030.01610.77
5.2.10.0000.01710.64
5.2.00.0020.02010.52
5.1.60.0020.01310.31
5.1.50.0020.01110.37
5.1.40.0050.01010.38
5.1.30.0030.01510.46
5.1.20.0030.01510.45
5.1.10.0030.01310.45
5.1.00.0000.02210.33
5.0.50.0000.01710.18
5.0.40.0060.01810.18
5.0.30.0050.03210.18
5.0.20.0030.01910.18
5.0.10.0020.02410.18
5.0.00.0000.03510.18
4.4.90.0010.01110.18
4.4.80.0040.00910.18
4.4.70.0030.00710.18
4.4.60.0000.01110.18
4.4.50.0020.00810.18
4.4.40.0000.01410.18
4.4.30.0000.00910.18
4.4.20.0020.00910.18
4.4.10.0020.01410.18
4.4.00.0030.02010.18
4.3.110.0030.01610.18
4.3.100.0000.02110.18
4.3.90.0000.01610.18
4.3.80.0040.01310.18
4.3.70.0050.01710.18
4.3.60.0040.01610.18
4.3.50.0020.02010.18
4.3.40.0020.02310.18
4.3.30.0020.01910.18
4.3.20.0000.02210.18
4.3.10.0030.02310.18
4.3.00.0060.01510.18

preferences:
41.82 ms | 400 KiB | 5 Q