3v4l.org

run code in 300+ PHP versions simultaneously
<?php $reg = 'twitter.com/(\w+)'; $web = 'http://twitter.com/dcavuotti'; $arrMatches = array(); if (preg_match($reg,$web, $arrMatches)){ var_dump($arrMatches); }

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)
8.3.60.0070.01118.43
8.3.50.0080.01021.93
8.3.40.0090.00918.66
8.3.30.0040.01118.43
8.3.20.0080.00018.73
8.3.10.0040.00421.00
8.3.00.0080.00023.61
8.2.180.0120.00916.63
8.2.170.0100.00722.96
8.2.160.0060.00820.35
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.13
8.2.110.0100.00020.46
8.2.100.0040.00817.72
8.2.90.0040.00419.27
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0060.00317.93
8.2.50.0080.00018.07
8.2.40.0050.00218.16
8.2.30.0040.00419.79
8.2.20.0050.00317.59
8.2.10.0000.00717.49
8.2.00.0080.00017.48
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0120.00626.35
8.1.250.0060.00328.09
8.1.240.0100.00022.41
8.1.230.0070.00320.85
8.1.220.0080.00018.77
8.1.210.0050.00318.85
8.1.200.0080.00017.22
8.1.190.0060.00317.41
8.1.180.0000.00818.10
8.1.170.0040.00418.36
8.1.160.0040.00418.82
8.1.150.0070.00018.55
8.1.140.0040.00417.41
8.1.130.0030.00317.73
8.1.120.0000.00717.27
8.1.110.0000.01017.36
8.1.100.0040.00417.39
8.1.90.0040.00417.34
8.1.80.0030.00317.40
8.1.70.0000.00717.39
8.1.60.0030.00617.51
8.1.50.0000.00817.43
8.1.40.0000.00717.41
8.1.30.0000.00717.59
8.1.20.0040.00417.41
8.1.10.0080.00017.49
8.1.00.0000.00817.48
8.0.300.0040.00419.86
8.0.290.0050.00217.05
8.0.280.0040.00418.37
8.0.270.0050.00317.22
8.0.260.0000.00716.77
8.0.250.0000.00817.01
8.0.240.0100.00016.86
8.0.230.0000.00716.82
8.0.220.0000.00716.89
8.0.210.0030.00316.84
8.0.200.0000.00616.98
8.0.190.0000.00816.94
8.0.180.0060.00316.92
8.0.170.0040.00416.96
8.0.160.0040.00316.87
8.0.150.0060.00316.85
8.0.140.0000.00716.86
8.0.130.0000.00513.31
8.0.120.0040.00416.89
8.0.110.0080.00016.74
8.0.100.0030.00516.77
8.0.90.0000.00716.78
8.0.80.0100.01316.87
8.0.70.0000.00716.94
8.0.60.0040.00416.73
8.0.50.0000.00716.78
8.0.30.0160.00517.07
8.0.20.0090.01117.40
8.0.10.0040.00417.06
8.0.00.0040.01616.77
7.4.330.0000.00514.59
7.4.320.0000.00716.51
7.4.300.0060.00016.42
7.4.290.0030.00316.55
7.4.280.0030.00816.52
7.4.270.0030.00316.44
7.4.260.0050.00013.27
7.4.250.0070.00016.31
7.4.240.0040.00416.48
7.4.230.0030.00316.42
7.4.220.0100.01016.59
7.4.210.0050.00816.50
7.4.200.0080.00016.61
7.4.190.0070.00016.57
7.4.160.0070.01316.56
7.4.150.0030.01317.40
7.4.140.0100.00817.86
7.4.130.0100.00616.38
7.4.120.0090.00816.48
7.4.110.0000.01616.62
7.4.100.0140.00416.41
7.4.90.0150.00316.56
7.4.80.0070.01019.37
7.4.70.0060.01216.29
7.4.60.0130.00316.57
7.4.50.0050.00316.20
7.4.40.0000.01522.27
7.4.30.0090.00916.48
7.4.00.0080.00614.60
7.3.330.0000.00613.03
7.3.320.0050.00013.10
7.3.310.0050.00216.05
7.3.300.0000.00716.21
7.3.290.0060.01116.25
7.3.280.0070.01116.21
7.3.270.0130.00417.40
7.3.260.0140.00518.24
7.3.250.0160.00616.38
7.3.240.0060.01016.16
7.3.230.0100.00716.39
7.3.210.0170.00616.30
7.3.200.0120.00619.39
7.3.190.0070.01016.40
7.3.180.0060.01016.23
7.3.170.0070.01416.27
7.3.160.0100.00716.14
7.3.120.0060.00914.92
7.2.330.0090.01016.40
7.2.320.0100.01416.29
7.2.310.0030.01916.59
7.2.300.0100.00716.25
7.2.290.0070.01416.44
7.2.00.0060.01019.10
7.1.200.0100.00015.87
7.1.100.0060.00617.99
7.1.70.0030.01317.09
7.1.60.0030.01319.40
7.1.50.0090.01516.81
7.1.00.0030.07322.46
7.0.200.0000.01316.43
7.0.140.0030.07321.97
7.0.60.0070.07719.84
7.0.50.0100.08017.89
7.0.40.0130.06717.78
7.0.30.0070.04017.78
7.0.20.0030.08717.72
7.0.10.0130.06717.68
7.0.00.0100.07717.77
5.6.280.0030.07321.12
5.6.210.0130.03720.75
5.6.200.0100.07718.13
5.6.190.0130.06718.08
5.6.180.0100.07318.13
5.6.170.0070.07018.15
5.6.160.0000.07018.20
5.6.150.0030.08718.21
5.6.140.0030.08318.21
5.6.130.0070.05718.18
5.6.120.0070.08718.18
5.6.110.0070.08018.14
5.6.100.0030.06318.11
5.6.90.0100.06718.20
5.6.80.0030.06317.56
5.6.70.0200.03317.48
5.6.60.0000.04017.46
5.6.50.0030.03717.47
5.6.40.0030.03717.48
5.6.30.0000.04317.54
5.6.20.0030.04317.55
5.6.10.0030.04717.54
5.6.00.0000.04017.52
5.5.350.0500.06720.32
5.5.340.0070.07017.98
5.5.330.0100.07717.92
5.5.320.0070.07318.02
5.5.310.0070.08017.98
5.5.300.0130.05317.98
5.5.290.0070.07017.95
5.5.280.0170.04717.91
5.5.270.0130.04317.95
5.5.260.0070.07717.94
5.5.250.0070.08017.72
5.5.240.0100.03717.40
5.5.230.0030.04017.29
5.5.220.0030.03717.32
5.5.210.0000.04017.30
5.5.200.0000.04017.27
5.5.190.0030.03717.36
5.5.180.0100.03317.30
5.5.160.0030.03717.27
5.5.150.0070.03317.30
5.5.140.0170.02317.26
5.5.130.0030.03717.34
5.5.120.0070.04017.29
5.5.110.0070.04017.23
5.5.100.0070.03317.18
5.5.90.0030.03717.22
5.5.80.0130.02717.27
5.5.70.0000.04317.20
5.5.60.0030.03717.20
5.5.50.0030.03717.25
5.5.40.0070.03017.22
5.5.30.0030.03717.16
5.5.20.0070.03317.19
5.5.10.0030.03717.15
5.5.00.0070.03317.26
5.4.450.0130.07319.30
5.4.440.0030.05319.38
5.4.430.0100.07019.22
5.4.420.0100.08019.44
5.4.410.0070.05019.23
5.4.400.0030.04019.06
5.4.390.0070.03719.01
5.4.380.0000.04019.00
5.4.370.0070.03318.97
5.4.360.0000.04018.97
5.4.350.0030.03718.97
5.4.340.0070.03318.98
5.4.320.0070.05319.21
5.4.310.0030.03719.04
5.4.300.0130.03018.99
5.4.290.0030.03718.96
5.4.280.0000.04019.11
5.4.270.0070.03319.07
5.4.260.0030.03718.82
5.4.250.0030.03718.81
5.4.240.0130.03319.02
5.4.230.0130.02719.08
5.4.220.0030.03718.98
5.4.210.0070.03319.11
5.4.200.0070.03318.97
5.4.190.0030.03719.00
5.4.180.0030.03718.99
5.4.170.0000.04018.88
5.4.160.0130.03019.10
5.4.150.0100.05019.05
5.4.140.0070.03316.27
5.4.130.0230.03016.33
5.4.120.0130.06716.28
5.4.110.0200.06716.23
5.4.100.0130.06316.17
5.4.90.0130.03716.52
5.4.80.0100.06716.26
5.4.70.0230.05716.41
5.4.60.0030.07316.25
5.4.50.0130.07016.26
5.4.40.0100.05716.36
5.4.30.0030.06316.22
5.4.20.0030.04716.22
5.4.10.0030.07016.25
5.4.00.0100.06715.80
5.3.290.0030.03714.61
5.3.280.0030.04314.55
5.3.270.0000.04314.43
5.3.260.0070.08014.53
5.3.250.0000.08014.57
5.3.240.0070.03714.46
5.3.230.0100.06014.55
5.3.220.0130.06314.53
5.3.210.0070.07714.64
5.3.200.0130.07014.34
5.3.190.0130.07014.53
5.3.180.0000.05714.53
5.3.170.0130.04314.50
5.3.160.0100.08014.64
5.3.150.0070.06714.34
5.3.140.0100.04014.41
5.3.130.0070.08014.37
5.3.120.0130.06014.36
5.3.110.0170.06014.62
5.3.100.0170.06313.95
5.3.90.0100.06713.80
5.3.80.0100.07713.96
5.3.70.0100.07713.88
5.3.60.0070.07713.97
5.3.50.0030.07713.86
5.3.40.0100.07713.86
5.3.30.0130.02713.88
5.3.20.0130.05313.67
5.3.10.0030.03713.61
5.3.00.0000.04313.40
5.2.170.0030.05311.07
5.2.160.0030.06311.10
5.2.150.0100.05311.08
5.2.140.0070.06310.97
5.2.130.0000.03711.24
5.2.120.0070.06011.07
5.2.110.0000.03311.07
5.2.100.0070.06010.87
5.2.90.0070.04011.09
5.2.80.0070.02710.91
5.2.70.0000.04310.87
5.2.60.0000.04711.00
5.2.50.0030.04010.97
5.2.40.0030.06010.94
5.2.30.0030.05010.95
5.2.20.0070.03710.94
5.2.10.0000.03710.89
5.2.00.0030.03310.86
5.1.60.0170.02710.39
5.1.50.0000.04010.39
5.1.40.0070.05310.39
5.1.30.0000.06010.39
5.1.20.0030.04710.39
5.1.10.0000.04010.39
5.1.00.0070.05010.39
5.0.50.0100.03710.39
5.0.40.0000.03010.39
5.0.30.0000.03310.39
5.0.20.0030.04310.39
5.0.10.0030.04010.39
5.0.00.0030.05710.39
4.4.90.0030.03010.39
4.4.80.0000.01710.39
4.4.70.0030.02310.39
4.4.60.0000.04010.39
4.4.50.0030.03010.39
4.4.40.0030.04310.39
4.4.30.0030.03010.39
4.4.20.0030.02310.39
4.4.10.0000.02310.39
4.4.00.0070.04710.39
4.3.110.0070.01310.39
4.3.100.0000.03710.39
4.3.90.0130.02710.39
4.3.80.0030.04310.39
4.3.70.0030.03710.39
4.3.60.0000.02710.39
4.3.50.0000.03010.39
4.3.40.0000.05310.39
4.3.30.0000.04010.39
4.3.20.0070.03010.39
4.3.10.0000.04010.39
4.3.00.0000.03710.39

preferences:
43.96 ms | 401 KiB | 5 Q