3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = preg_match('#^https://www.youtube.com/watch\?v=(.*{11})#','https://www.youtube.com/watch?v=Ex9huC9uUg8&feature=youtube_gdata', $matches); var_dump($matches);

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)
8.3.60.0090.00618.45
8.3.50.0070.01321.99
8.3.40.0090.00618.89
8.3.30.0070.01418.91
8.3.20.0050.00320.34
8.3.10.0000.00822.09
8.3.00.0040.00422.29
8.2.180.0130.00316.61
8.2.170.0070.00722.96
8.2.160.0070.00719.07
8.2.150.0050.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.36
8.2.110.0060.00320.38
8.2.100.0180.00017.69
8.2.90.0070.00019.14
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00417.91
8.2.50.0080.00018.07
8.2.40.0000.00718.22
8.2.30.0040.00418.06
8.2.20.0040.00417.53
8.2.10.0000.00717.66
8.2.00.0020.00517.68
8.1.280.0070.00725.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.78
8.1.230.0100.00022.23
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.23
8.1.190.0000.00817.48
8.1.180.0040.00418.65
8.1.170.0040.00418.59
8.1.160.0000.00722.14
8.1.150.0000.00818.66
8.1.140.0000.00817.36
8.1.130.0000.00617.82
8.1.120.0030.00317.45
8.1.110.0030.00517.37
8.1.100.0000.00717.30
8.1.90.0000.00717.33
8.1.80.0050.00317.39
8.1.70.0000.00717.32
8.1.60.0000.00817.58
8.1.50.0050.00217.36
8.1.40.0000.00717.35
8.1.30.0000.00717.43
8.1.20.0040.00417.60
8.1.10.0030.00517.46
8.1.00.0000.00717.36
8.0.300.0040.00418.77
8.0.290.0070.00016.93
8.0.280.0000.00718.37
8.0.270.0000.00817.08
8.0.260.0040.00416.69
8.0.250.0000.00716.94
8.0.240.0000.00716.89
8.0.230.0030.00317.01
8.0.220.0000.00716.79
8.0.210.0040.00416.82
8.0.200.0030.00316.97
8.0.190.0040.00417.00
8.0.180.0080.00016.83
8.0.170.0030.00316.79
8.0.160.0040.00416.89
8.0.150.0000.00716.86
8.0.140.0000.00716.82
8.0.130.0030.00313.40
8.0.120.0030.00616.77
8.0.110.0080.00016.92
8.0.100.0030.00516.93
8.0.90.0000.00716.94
8.0.80.0000.01716.96
8.0.70.0000.00716.80
8.0.60.0000.00916.75
8.0.50.0000.00717.00
8.0.30.0120.01017.11
8.0.20.0110.00817.40
8.0.10.0000.00717.04
8.0.00.0120.00916.77
7.4.330.0020.00215.00
7.4.320.0060.00016.53
7.4.300.0040.00416.62
7.4.290.0030.00316.62
7.4.280.0030.00316.58
7.4.270.0030.00316.52
7.4.260.0000.00716.63
7.4.250.0040.00416.55
7.4.240.0050.00216.53
7.4.230.0030.00316.58
7.4.220.0060.01216.41
7.4.210.0050.01016.52
7.4.200.0030.00316.58
7.4.190.0040.00416.68
7.4.160.0030.01216.42
7.4.150.0030.01417.40
7.4.140.0080.01017.86
7.4.130.0070.01316.55
7.4.120.0120.00516.47
7.4.110.0040.01716.53
7.4.100.0110.00716.55
7.4.90.0030.01616.52
7.4.80.0070.01019.39
7.4.70.0120.01116.29
7.4.60.0250.00916.44
7.4.50.0000.00616.41
7.4.40.0070.01122.77
7.4.30.0030.01816.49
7.4.00.0090.00614.85
7.3.330.0000.00613.10
7.3.320.0020.00313.16
7.3.310.0030.00316.35
7.3.300.0030.00316.18
7.3.290.0070.00716.31
7.3.280.0090.00616.29
7.3.270.0070.01017.40
7.3.260.0090.00916.46
7.3.250.0130.00516.19
7.3.240.0080.00816.42
7.3.230.0090.00816.39
7.3.210.0110.00716.33
7.3.200.0120.00319.39
7.3.190.0160.00616.20
7.3.180.0060.01216.13
7.3.170.0060.01516.27
7.3.160.0090.00616.14
7.3.120.0070.00714.65
7.2.330.0100.01016.66
7.2.320.0090.01316.69
7.2.310.0130.00316.60
7.2.300.0030.01316.53
7.2.290.0100.00716.41
7.2.60.0150.00016.88
7.2.00.0110.00319.59
7.1.200.0030.00615.59
7.1.100.0030.00818.38
7.1.70.0150.00516.70
7.1.60.0090.01219.82
7.1.50.0140.01116.64
7.1.00.0000.08022.33
7.0.200.0030.00516.57
7.0.140.0070.07021.97
7.0.60.0100.08319.96
7.0.50.0030.08717.79
7.0.40.0030.09020.21
7.0.30.0370.07320.02
7.0.20.0270.05720.33
7.0.10.0070.08720.01
7.0.00.0000.06020.19
5.6.280.0000.07721.09
5.6.210.0170.08020.75
5.6.200.0200.04718.19
5.6.190.0070.04020.56
5.6.180.0500.06720.35
5.6.170.0300.08020.42
5.6.160.0100.04020.71
5.6.150.0070.04318.18
5.6.140.0130.04018.15
5.6.130.0030.06718.20
5.6.120.0070.08021.13
5.6.110.0070.07720.98
5.6.100.0070.08321.10
5.6.90.0070.09021.12
5.6.80.0030.09020.41
5.5.350.0130.09020.32
5.5.340.0130.07717.98
5.5.330.0000.08720.28
5.5.320.0230.04720.31
5.5.310.0300.08020.41
5.5.300.0100.04017.91
5.5.290.0070.07018.02
5.5.280.0070.08320.79
5.5.270.0070.04020.76
5.5.260.0100.05720.79
5.5.250.0070.08320.57
5.5.240.0100.05720.28
5.4.450.0800.08319.27
5.4.440.0170.05719.63
5.4.430.0070.05719.51
5.4.420.0230.04319.32
5.4.410.0170.07018.84
5.4.400.0070.05718.51
5.4.390.0230.04018.68
5.4.380.0100.06318.78
5.4.370.0300.04718.73
5.4.360.0130.07318.57
5.4.350.0370.05318.50
5.4.340.0400.04718.58
5.4.320.0030.04212.45
5.4.310.0090.03812.45
5.4.300.0120.02912.45
5.4.290.0060.04212.45
5.4.280.0050.03512.35
5.4.270.0090.03512.34
5.4.260.0200.05718.82
5.4.250.0130.04718.86
5.4.240.0130.04718.82
5.4.230.0170.06318.86
5.4.220.0100.05318.74
5.4.210.0070.05318.65
5.4.200.0100.05018.86
5.4.190.0100.07718.94
5.4.180.0100.07318.96
5.4.170.0030.06018.70
5.4.160.0130.05018.80
5.4.150.0100.07318.68
5.4.140.0000.06016.30
5.4.130.0030.05716.52
5.4.120.0070.05316.50
5.4.110.0070.05316.23
5.4.100.0130.05016.41
5.4.90.0070.07316.23
5.4.80.0070.05016.23
5.4.70.0070.05016.27
5.4.60.0100.04316.43
5.4.50.0070.07316.17
5.4.40.0000.07716.34
5.4.30.0100.04716.24
5.4.20.0100.04316.26
5.4.10.0170.04716.17
5.4.00.0130.06015.71
5.3.290.0080.04012.80
5.3.280.0070.05714.74
5.3.270.0130.04714.52
5.3.260.0100.05314.62
5.3.250.0100.05014.60
5.3.240.0030.06314.60
5.3.230.0100.05014.43
5.3.220.0030.05714.43
5.3.210.0030.05714.50
5.3.200.0100.04714.57
5.3.190.0030.05714.58
5.3.180.0100.05014.71
5.3.170.0030.05314.56
5.3.160.0100.06014.55
5.3.150.0070.05014.71
5.3.140.0030.05314.55
5.3.130.0070.05314.38
5.3.120.0230.04314.55
5.3.110.0170.04314.59
5.3.100.0030.05013.72
5.3.90.0030.05014.12
5.3.80.0170.05014.01
5.3.70.0100.05014.17
5.3.60.0070.06713.85
5.3.50.0170.04313.83
5.3.40.0070.05013.94
5.3.30.0100.04713.75
5.3.20.0130.04313.46
5.3.10.0070.05013.69
5.3.00.0200.03713.58
5.2.170.0130.04311.30
5.2.160.0030.04311.15
5.2.150.0070.04011.25
5.2.140.0030.04311.15
5.2.130.0030.04311.01
5.2.120.0070.04710.98
5.2.110.0070.04011.03
5.2.100.0030.06011.02
5.2.90.0100.03711.01
5.2.80.0130.05311.01
5.2.70.0070.04011.18
5.2.60.0030.04011.20
5.2.50.0100.05710.95
5.2.40.0030.04711.15
5.2.30.0100.05710.99
5.2.20.0100.04710.79
5.2.10.0070.04311.01
5.2.00.0030.04010.60
5.1.60.0070.03010.04
5.1.50.0030.03310.18
5.1.40.0030.03310.16
5.1.30.0130.04010.41
5.1.20.0070.03310.40
5.1.10.0070.03310.09
5.1.00.0100.02710.25
5.0.50.0070.0308.56
5.0.40.0070.0238.36
5.0.30.0030.0438.36
5.0.20.0130.0208.02
5.0.10.0030.0278.08
5.0.00.0000.0478.15
4.4.90.0030.0236.61
4.4.80.0000.0236.61
4.4.70.0070.0176.61
4.4.60.0100.0176.61
4.4.50.0030.0276.61
4.4.40.0030.0406.61
4.4.30.0000.0236.61
4.4.20.0030.0206.61
4.4.10.0000.0236.61
4.4.00.0000.0376.60
4.3.110.0070.0306.60
4.3.100.0000.0236.60
4.3.90.0070.0176.61
4.3.80.0100.0276.61
4.3.70.0000.0236.61
4.3.60.0030.0206.61
4.3.50.0030.0276.61
4.3.40.0070.0336.61
4.3.30.0000.0236.61
4.3.20.0000.0236.61
4.3.10.0000.0236.61
4.3.00.0100.0206.80

preferences:
43.45 ms | 400 KiB | 5 Q