3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match_all('/#(\w+)\b/', '#tag1 41654 #tag 1', $r)); var_dump($r);

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)
8.3.60.0150.00416.75
8.3.50.0130.00822.17
8.3.40.0090.00618.96
8.3.30.0100.01019.01
8.3.20.0070.00020.04
8.3.10.0060.00323.66
8.3.00.0080.00017.68
8.2.180.0110.00416.63
8.2.170.0110.00322.96
8.2.160.0070.00720.38
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0030.00521.17
8.2.110.0060.00322.29
8.2.100.0090.00318.09
8.2.90.0000.00818.93
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0060.00317.91
8.2.50.0000.00818.07
8.2.40.0080.00017.97
8.2.30.0030.00618.07
8.2.20.0000.00917.57
8.2.10.0040.00417.82
8.2.00.0040.00417.70
8.1.280.0090.00625.92
8.1.270.0040.00423.77
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.22
8.1.230.0000.01319.08
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0080.00017.11
8.1.180.0040.00418.10
8.1.170.0080.00018.64
8.1.160.0030.00521.96
8.1.150.0030.00618.80
8.1.140.0030.00617.42
8.1.130.0000.00717.65
8.1.120.0000.00817.54
8.1.110.0080.00017.53
8.1.100.0040.00417.33
8.1.90.0040.00417.47
8.1.80.0030.00517.46
8.1.70.0030.00317.42
8.1.60.0000.00817.54
8.1.50.0000.00817.57
8.1.40.0040.00417.51
8.1.30.0030.00517.66
8.1.20.0030.00617.70
8.1.10.0040.00417.59
8.1.00.0050.00317.42
8.0.300.0030.00618.77
8.0.290.0000.00716.63
8.0.280.0080.00018.24
8.0.270.0000.00717.17
8.0.260.0030.00317.14
8.0.250.0030.00316.85
8.0.240.0040.00416.99
8.0.230.0000.00716.96
8.0.220.0000.00716.86
8.0.210.0000.00716.94
8.0.200.0060.00016.93
8.0.190.0030.00316.92
8.0.180.0000.00716.91
8.0.170.0000.00816.95
8.0.160.0070.00016.85
8.0.150.0040.00416.86
8.0.140.0050.00216.79
8.0.130.0000.00613.29
8.0.120.0040.00416.83
8.0.110.0070.00016.80
8.0.100.0040.00416.71
8.0.90.0000.00716.95
8.0.80.0080.00816.86
8.0.70.0030.00616.88
8.0.60.0040.00416.85
8.0.50.0040.00416.91
8.0.30.0090.01117.03
8.0.20.0070.01217.40
8.0.10.0000.00716.89
8.0.00.0120.00616.71
7.4.330.0060.00015.05
7.4.320.0030.00316.57
7.4.300.0070.00016.56
7.4.290.0000.00816.50
7.4.280.0000.00816.62
7.4.270.0070.00016.65
7.4.260.0000.00816.66
7.4.250.0000.00716.62
7.4.240.0040.00416.54
7.4.230.0070.00016.59
7.4.220.0060.01216.64
7.4.210.0100.01016.75
7.4.200.0000.00716.38
7.4.160.0110.01116.26
7.4.150.0090.01617.40
7.4.140.0050.01317.86
7.4.130.0120.00616.68
7.4.120.0050.01216.52
7.4.110.0110.01116.50
7.4.100.0090.00916.64
7.4.90.0060.01116.37
7.4.80.0080.01419.39
7.4.70.0090.00916.65
7.4.60.0060.01316.73
7.4.50.0060.00316.24
7.4.40.0100.00716.41
7.4.30.0070.01416.59
7.4.00.0030.01415.09
7.3.330.0030.00313.19
7.3.320.0000.00513.18
7.3.310.0030.00316.21
7.3.300.0040.00416.27
7.3.290.0100.00616.25
7.3.280.0120.00816.28
7.3.270.0060.01217.40
7.3.260.0110.00816.60
7.3.250.0050.01216.41
7.3.240.0110.00516.28
7.3.230.0070.01116.58
7.3.210.0120.00416.47
7.3.200.0090.00619.39
7.3.190.0160.00716.36
7.3.180.0040.01216.48
7.3.170.0140.00316.51
7.3.160.0080.00816.37
7.3.120.0040.01415.11
7.2.330.0110.00816.47
7.2.320.0140.00316.41
7.2.310.0150.00316.40
7.2.300.0030.01416.44
7.2.290.0030.01416.48
7.2.60.0100.00316.85
7.2.00.0060.00919.59
7.1.200.0110.00415.82
7.1.100.0030.01017.95
7.1.70.0000.01017.44
7.1.60.0100.01019.70
7.1.50.0100.01316.77
7.1.00.0100.07022.32
7.0.200.0000.00716.70
7.0.140.0070.07022.22
7.0.60.0070.05719.93
7.0.50.0100.08017.90
7.0.40.0030.04320.24
7.0.30.0470.06720.32
7.0.20.0170.05320.21
7.0.10.0230.07720.00
7.0.00.0030.08320.21
5.6.280.0030.07321.07
5.6.210.0100.03320.74
5.6.200.0070.08018.19
5.6.190.0170.08320.69
5.6.180.0170.04320.62
5.6.170.0300.07720.50
5.6.160.0000.04720.48
5.6.150.0100.07318.21
5.6.140.0100.07718.21
5.6.130.0130.08018.21
5.6.120.0030.08721.04
5.6.110.0030.09021.13
5.6.100.0030.08020.97
5.6.90.0070.05721.05
5.6.80.0200.07720.37
5.6.70.4330.04020.36
5.5.350.0200.08020.34
5.5.340.0030.08017.98
5.5.330.0130.03720.28
5.5.320.3430.04720.24
5.5.310.0170.04020.21
5.5.300.0070.05017.95
5.5.290.0130.07317.91
5.5.280.0170.07320.97
5.5.270.0070.08020.78
5.5.260.0000.08020.64
5.5.250.0300.06020.57
5.5.240.0030.07020.16
5.4.450.0330.05719.41
5.4.440.4630.03719.11
5.4.430.0200.04319.48
5.4.420.0100.05719.30
5.4.410.0230.04019.34
5.4.400.0200.04319.02
5.4.390.0130.04718.97
5.4.380.0230.05718.46
5.4.370.0030.04318.42
5.4.360.0130.04318.46
5.4.350.0110.03311.97
5.4.340.0060.03711.97
5.4.320.0100.04112.46
5.4.310.0070.04312.45
5.4.300.0080.03412.45
5.4.290.0030.04112.45
5.4.280.0070.03412.35
5.4.270.0070.04112.34
5.4.260.0030.04312.34
5.4.250.0060.03712.34
5.4.240.0030.04012.34
5.4.230.0070.03512.34
5.4.220.0030.03812.34
5.4.210.0080.03212.34
5.4.200.0060.03712.34
5.4.190.0070.03512.34
5.4.180.0090.03212.33
5.4.170.0090.03312.34
5.4.160.0090.03712.34
5.4.150.0090.03412.34
5.4.140.0070.03712.02
5.4.130.0040.03612.01
5.4.120.0040.03611.97
5.4.110.0110.02811.96
5.4.100.0040.03511.96
5.4.90.0080.03911.96
5.4.80.0050.04011.96
5.4.70.0050.03911.96
5.4.60.0040.03511.96
5.4.50.0090.03111.96
5.4.40.0090.03111.95
5.4.30.0050.03611.94
5.4.20.0060.03411.95
5.4.10.0110.03211.95
5.4.00.0040.04111.44
5.3.290.0070.04412.80
5.3.280.0090.04312.71
5.3.270.0080.04612.72
5.3.260.0100.04912.72
5.3.250.0100.04512.72
5.3.240.0090.04112.72
5.3.230.0060.03912.71
5.3.220.0070.03812.68
5.3.210.0040.04112.68
5.3.200.0050.03912.68
5.3.190.0050.03912.68
5.3.180.0020.04112.67
5.3.170.0110.03212.67
5.3.160.0030.04412.68
5.3.150.0060.03812.67
5.3.140.0050.04312.66
5.3.130.0090.04312.66
5.3.120.0130.04412.65
5.3.110.0090.04912.66
5.3.100.0080.04512.12
5.3.90.0040.03912.08
5.3.80.0040.04512.07
5.3.70.0070.04412.07

preferences:
39.91 ms | 401 KiB | 5 Q