3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '#helloworld #test #video #youtube Bon Iver are the best daily surprise :D'; preg_match_all('/#([^\s]+)/', $str, $matches); echo '<pre>'; print_r($matches); $hashtags = implode(',', $matches[1]); var_dump($hashtags);

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)
8.3.60.0110.01118.30
8.3.50.0090.01121.14
8.3.40.0090.00919.09
8.3.30.0100.01019.07
8.3.20.0070.00020.16
8.3.10.0080.00022.16
8.3.00.0030.00622.58
8.2.180.0110.00416.88
8.2.170.0160.00622.96
8.2.160.0110.00420.47
8.2.150.0080.00024.18
8.2.140.0030.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00419.68
8.2.110.0000.01120.53
8.2.100.0110.00019.21
8.2.90.0080.00019.17
8.2.80.0040.00418.05
8.2.70.0090.00017.88
8.2.60.0050.00318.03
8.2.50.0060.00318.07
8.2.40.0040.00418.34
8.2.30.0030.00618.09
8.2.20.0030.00617.75
8.2.10.0000.00717.74
8.2.00.0040.00417.89
8.1.280.0110.00725.92
8.1.270.0160.00320.56
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.88
8.1.230.0100.00019.04
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0040.00417.39
8.1.180.0050.00318.65
8.1.170.0000.00818.78
8.1.160.0030.00522.09
8.1.150.0060.00318.71
8.1.140.0000.00717.55
8.1.130.0050.00317.77
8.1.120.0040.00317.57
8.1.110.0020.00517.44
8.1.100.0000.00817.52
8.1.90.0050.00217.46
8.1.80.0000.00717.56
8.1.70.0040.00417.51
8.1.60.0030.00617.55
8.1.50.0050.00317.61
8.1.40.0000.00817.60
8.1.30.0060.00317.73
8.1.20.0080.00017.63
8.1.10.0040.00417.64
8.1.00.0000.00817.64
8.0.300.0070.00018.77
8.0.290.0000.00717.18
8.0.280.0070.00018.43
8.0.270.0000.00817.15
8.0.260.0000.00816.96
8.0.250.0040.00416.87
8.0.240.0040.00417.07
8.0.230.0000.00716.92
8.0.220.0030.00316.96
8.0.210.0070.00016.97
8.0.200.0030.00317.00
8.0.190.0080.00016.98
8.0.180.0000.00716.98
8.0.170.0030.00317.04
8.0.160.0080.00016.96
8.0.150.0050.00216.89
8.0.140.0050.00216.91
8.0.130.0050.00013.38
8.0.120.0040.00416.84
8.0.110.0030.00517.01
8.0.100.0040.00416.84
8.0.90.0040.00416.87
8.0.80.0070.01017.04
8.0.70.0030.00516.86
8.0.60.0070.00016.89
8.0.50.0000.00716.96
8.0.30.0110.00716.93
8.0.20.0080.01317.40
8.0.10.0030.00517.05
8.0.00.0060.01116.77
7.4.330.0030.00215.00
7.4.320.0000.00616.75
7.4.300.0030.00316.72
7.4.290.0030.00316.63
7.4.280.0020.00516.73
7.4.270.0070.00016.79
7.4.260.0000.00716.58
7.4.250.0040.00416.63
7.4.240.0020.00516.66
7.4.230.0000.00716.77
7.4.220.0030.01416.75
7.4.210.0070.00816.65
7.4.200.0000.00716.56
7.4.190.0000.00716.79
7.4.160.0060.01616.75
7.4.150.0100.00717.40
7.4.140.0140.01217.86
7.4.130.0100.00916.63
7.4.120.0100.00816.53
7.4.110.0060.01316.53
7.4.100.0130.01016.78
7.4.90.0090.00916.68
7.4.80.0110.01219.39
7.4.70.0110.00516.38
7.4.60.0140.00416.71
7.4.50.0040.00416.71
7.4.40.0030.01322.77
7.4.30.0130.00716.80
7.4.00.0000.01315.18
7.3.330.0030.00213.29
7.3.320.0000.00513.21
7.3.310.0030.00316.39
7.3.300.0030.00316.32
7.3.290.0070.00716.49
7.3.280.0060.01116.36
7.3.270.0100.00717.40
7.3.260.0070.01116.58
7.3.250.0030.01416.40
7.3.240.0080.00816.59
7.3.230.0050.01316.45
7.3.210.0040.01816.69
7.3.200.0030.01419.39
7.3.190.0070.01116.48
7.3.180.0000.02116.66
7.3.170.0070.01016.70
7.3.160.0050.01116.24
7.3.120.0000.01514.74
7.2.330.0130.00616.53
7.2.320.0090.00916.75
7.2.310.0030.01416.55
7.2.300.0140.00916.71
7.2.290.0100.01316.74
7.2.00.0070.01019.34
7.1.100.0030.00918.25
7.1.70.0040.00417.13
7.1.60.0090.01519.82
7.1.50.0080.01517.17
7.1.00.0000.05322.32
7.0.200.0070.00716.85
7.0.140.0070.07022.10
7.0.60.0100.07719.96
7.0.50.0100.08017.90
7.0.40.0070.04020.32
7.0.30.0200.05020.11
7.0.20.0270.07020.09
7.0.10.0230.07320.24
7.0.00.0070.06320.07
5.6.280.0170.06321.03
5.6.210.0130.07320.70
5.6.200.0030.07318.29
5.6.190.0070.04020.57
5.6.180.3370.04320.63
5.6.170.0270.07020.50
5.6.160.0100.04020.46
5.6.150.0030.05318.14
5.6.140.0070.08018.18
5.6.130.0030.08718.28
5.6.120.0100.07721.11
5.6.110.0100.06320.96
5.6.100.0130.08020.96
5.6.90.0070.08021.02
5.6.80.0100.07720.52
5.5.350.0100.07720.40
5.5.340.0100.07317.96
5.5.330.0170.06720.37
5.5.320.0230.04320.34
5.5.310.0330.04720.33
5.5.300.0070.04318.05
5.5.290.0070.08017.95
5.5.280.0100.08020.96
5.5.270.0130.03020.88
5.5.260.0030.08720.95
5.5.250.0130.07720.69
5.5.240.0070.08020.13
5.4.450.0570.05719.43
5.4.440.0230.05319.61
5.4.430.0330.06719.47
5.4.420.0630.06019.46
5.4.410.0300.08719.32
5.4.400.0530.06018.84
5.4.390.0200.05718.61
5.4.380.0300.05018.52
5.4.370.0230.04718.76
5.4.360.0130.05318.73
5.4.350.0060.03912.00
5.4.340.0120.03411.99
5.4.320.0040.03812.48
5.4.310.0060.04212.48
5.4.300.0080.03812.48
5.4.290.0050.03912.48
5.4.280.0060.04112.38
5.4.270.0040.04012.37
5.4.260.0030.04112.38
5.4.250.0200.04318.84
5.4.240.0170.04318.84
5.4.230.0030.05718.94
5.4.220.0130.05018.96
5.4.210.0170.04018.95
5.4.200.0070.05019.09
5.4.190.0100.06318.89
5.4.180.0070.05318.98
5.4.170.0100.05318.93
5.4.160.0000.05718.78
5.4.150.0130.05318.73
5.4.140.0070.05016.40
5.4.130.0100.04316.39
5.4.120.0030.05016.52
5.4.110.0130.04016.52
5.4.100.0070.05016.57
5.4.90.0100.04316.65
5.4.80.0100.04716.61
5.4.70.0100.04716.47
5.4.60.0030.05016.46
5.4.50.0070.04716.38
5.4.40.0230.04716.43
5.4.30.0070.05316.54
5.4.20.0070.06316.45
5.4.10.0070.05016.49
5.4.00.0170.05316.04
5.3.290.0060.04112.80
5.3.280.0030.05314.80
5.3.270.0100.05314.82
5.3.260.0130.04314.58
5.3.250.0170.04014.66
5.3.240.0170.04014.79
5.3.230.0030.05314.44
5.3.220.0070.05014.54
5.3.210.0200.04714.53
5.3.200.0100.04714.58
5.3.190.0000.05714.39
5.3.180.0030.05014.63
5.3.170.0070.05014.54
5.3.160.0100.05014.78
5.3.150.0030.05314.78
5.3.140.0030.05314.55
5.3.130.0100.05014.52
5.3.120.0070.06014.70
5.3.110.0100.05014.37
5.3.100.0030.05014.20
5.3.90.0030.05313.98
5.3.80.0070.04714.00
5.3.70.0030.05314.08
5.3.60.0200.03713.96
5.3.50.0070.05014.04
5.3.40.0170.04314.11
5.3.30.0100.04313.89
5.3.20.0000.05313.77
5.3.10.0070.04713.73
5.3.00.0070.04713.80
5.2.170.0070.04011.11
5.2.160.0130.03310.96
5.2.150.0170.03011.20
5.2.140.0030.04311.22
5.2.130.0030.04011.18
5.2.120.0100.03711.27
5.2.110.0070.03711.18
5.2.100.0030.04011.09
5.2.90.0030.04311.16
5.2.80.0030.04010.91
5.2.70.0100.03711.25
5.2.60.0170.03011.00
5.2.50.0030.04711.10
5.2.40.0070.03711.02
5.2.30.0030.04010.97
5.2.20.0070.03711.18
5.2.10.0030.05710.91
5.2.00.0030.04310.70
5.1.60.0000.0579.93
5.1.50.0100.02710.14
5.1.40.0130.02310.00
5.1.30.0030.03710.40
5.1.20.0000.04010.27
5.1.10.0030.03710.08
5.1.00.0000.03710.26
5.0.50.0000.0408.50
5.0.40.0070.0338.46
5.0.30.0030.0408.16
5.0.20.0030.0338.27
5.0.10.0070.0238.23
5.0.00.0000.0538.14
4.4.90.0000.0236.90
4.4.80.0030.0206.90
4.4.70.0000.0236.89
4.4.60.0000.0236.89
4.4.50.0000.0236.89
4.4.40.0000.0336.89
4.4.30.0000.0236.89
4.4.20.0000.0236.89
4.4.10.0030.0206.89
4.4.00.0030.0306.89
4.3.110.0030.0276.89
4.3.100.0000.0206.89
4.3.90.0000.0206.89
4.3.80.0000.0336.89
4.3.70.0070.0236.89
4.3.60.0000.0206.89
4.3.50.0000.0236.89
4.3.40.0000.0376.89
4.3.30.0000.0236.89
4.3.20.0030.0206.89
4.3.10.0030.0206.89
4.3.00.0030.0236.41

preferences:
45.26 ms | 401 KiB | 5 Q