3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/la((b(a))*)/','lababababa',$match); var_dump($match);

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)
8.3.40.0080.00818.71
8.3.30.0110.00418.84
8.3.20.0040.00418.78
8.3.10.0000.00920.42
8.3.00.0080.00019.50
8.2.170.0120.00622.96
8.2.160.0070.00721.06
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00019.48
8.2.110.0090.00021.09
8.2.100.0040.00817.91
8.2.90.0040.00419.19
8.2.80.0040.00419.21
8.2.70.0000.00917.48
8.2.60.0000.00817.90
8.2.50.0000.00918.07
8.2.40.0070.00018.22
8.2.30.0040.00418.02
8.2.20.0000.00717.68
8.2.10.0000.00717.64
8.2.00.0040.00717.76
8.1.270.0070.00024.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0070.00420.91
8.1.220.0060.00317.74
8.1.210.0000.00918.82
8.1.200.0070.00317.23
8.1.190.0000.00717.40
8.1.180.0040.00418.10
8.1.170.0040.00418.83
8.1.160.0070.00018.79
8.1.150.0050.00318.66
8.1.140.0000.00717.47
8.1.130.0040.00417.66
8.1.120.0070.00017.51
8.1.110.0080.00017.41
8.1.100.0000.00817.49
8.1.90.0030.00617.49
8.1.80.0000.00717.45
8.1.70.0000.00717.36
8.1.60.0040.00417.52
8.1.50.0040.00417.44
8.1.40.0030.00617.51
8.1.30.0040.00417.61
8.1.20.0050.00217.57
8.1.10.0040.00417.59
8.1.00.0000.00817.54
8.0.300.0050.00319.91
8.0.290.0000.00716.75
8.0.280.0030.00318.38
8.0.270.0000.00817.07
8.0.260.0000.00718.30
8.0.250.0050.00316.91
8.0.240.0000.00717.05
8.0.230.0070.00016.93
8.0.220.0000.00716.98
8.0.210.0070.00016.82
8.0.200.0030.00316.86
8.0.190.0040.00416.86
8.0.180.0000.00716.89
8.0.170.0030.00716.80
8.0.160.0000.00716.95
8.0.150.0040.00416.94
8.0.140.0050.00316.77
8.0.130.0060.00013.25
8.0.120.0000.00716.75
8.0.110.0030.00316.82
8.0.100.0080.00016.89
8.0.90.0000.00816.78
8.0.80.0030.01116.92
8.0.70.0000.00816.98
8.0.60.0000.00716.91
8.0.50.0070.00016.86
8.0.30.0140.00817.04
8.0.20.0090.01217.18
8.0.10.0000.00717.06
8.0.00.0090.00916.75
7.4.330.0000.00513.08
7.4.320.0030.00316.54
7.4.300.0030.00316.70
7.4.290.0000.00616.73
7.4.280.0060.00316.57
7.4.270.0030.00316.58
7.4.260.0030.00313.30
7.4.250.0000.01016.67
7.4.240.0030.00316.68
7.4.230.0030.00316.68
7.4.220.0170.00016.50
7.4.210.0060.00916.64
7.4.200.0050.00316.71
7.4.190.0040.00316.75
7.4.160.0130.00316.27
7.4.150.0140.00316.42
7.4.140.0080.01016.41
7.4.130.0120.00916.65
7.4.120.0120.00616.60
7.4.110.0070.01016.49
7.4.100.0130.01016.50
7.4.90.0090.00916.54
7.4.80.0130.00719.39
7.4.70.0100.00716.33
7.4.60.0070.01016.48
7.4.50.0050.00016.32
7.4.40.0120.00316.55
7.4.30.0070.01016.63
7.4.00.0060.01015.13
7.3.330.0030.00513.19
7.3.320.0030.00313.13
7.3.310.0040.00416.37
7.3.300.0050.00216.28
7.3.290.0060.00916.27
7.3.280.0100.00716.28
7.3.270.0090.00916.38
7.3.260.0100.01016.35
7.3.250.0060.01216.33
7.3.240.0080.00916.66
7.3.230.0140.00416.30
7.3.210.0030.01316.49
7.3.200.0160.00416.28
7.3.190.0120.01216.48
7.3.180.0080.00816.34
7.3.170.0090.00916.45
7.3.160.0100.01016.42
7.3.120.0090.00615.00
7.3.10.0100.00616.66
7.3.00.0030.01016.67
7.2.330.0150.00316.61
7.2.320.0070.01016.51
7.2.310.0140.01116.54
7.2.300.0030.01316.59
7.2.290.0110.01116.47
7.2.130.0100.00716.79
7.2.120.0030.00916.57
7.2.110.0100.00017.01
7.2.100.0070.00716.80
7.2.90.0120.00316.73
7.2.80.0000.01616.80
7.2.70.0040.01216.73
7.2.60.0050.01016.81
7.2.50.0080.00316.89
7.2.40.0140.00016.89
7.2.30.0070.00717.03
7.2.20.0060.00317.07
7.2.10.0070.00716.72
7.2.00.0030.01118.06
7.1.250.0090.00315.93
7.1.200.0070.00715.95
7.1.70.0070.00417.00
7.1.60.0060.00619.40
7.1.50.0100.01317.06
7.1.00.0030.07722.43
7.0.200.0380.00314.50
7.0.140.0030.07321.95
7.0.120.0130.06322.02
7.0.60.0030.07019.86
7.0.50.0100.08017.81
7.0.40.0070.09320.31
7.0.30.0230.08020.18
7.0.20.0300.07320.02
7.0.10.0030.05720.03
7.0.00.0030.05720.19
5.6.280.0000.07721.03
5.6.210.0130.05720.56
5.6.200.0100.08018.22
5.6.190.0130.07020.39
5.6.180.0200.05320.36
5.6.170.0300.04320.54
5.6.160.0100.06320.32
5.6.150.0100.08018.16
5.6.140.0030.08318.12
5.6.130.0030.06318.09
5.6.120.0000.05720.89
5.6.110.0100.03721.00
5.6.100.0100.08021.10
5.6.90.0030.04020.96
5.6.80.0100.07320.38
5.6.70.3330.03320.39
5.5.350.0230.08020.39
5.5.340.0000.04317.98
5.5.330.0000.05320.40
5.5.320.0400.06720.29
5.5.310.0270.08020.25
5.5.300.0030.07017.91
5.5.290.0070.07317.96
5.5.280.0100.08020.79
5.5.270.0100.08020.79
5.5.260.0000.05720.64
5.5.250.0070.04020.70
5.5.240.0170.03720.03
5.4.450.0070.06719.41
5.4.440.0070.05319.41
5.4.430.0170.07019.13
5.4.420.0170.06719.41
5.4.410.0100.03319.17
5.4.400.0100.07019.09
5.4.390.0100.04719.14
5.4.380.0000.04719.14
5.4.370.0130.07019.08
5.4.360.0030.04019.18
5.4.350.0030.08019.18
5.4.340.0070.07019.13
5.4.320.0030.07019.12
5.4.310.0030.05719.18
5.4.300.0000.06019.08
5.4.290.0070.06319.15
5.4.280.0100.06718.91
5.4.270.0130.06318.91
5.4.260.0030.08019.18
5.4.250.0000.05019.11
5.4.240.0100.07318.79
5.4.230.0070.03719.13
5.4.220.0070.06318.80
5.4.210.0030.04019.13
5.4.200.0130.05318.78
5.4.190.0030.07319.07
5.4.180.0100.06719.14
5.4.170.0230.06718.80
5.4.160.0100.07318.98
5.4.150.0130.06719.09
5.4.140.0130.05716.29
5.4.130.0070.04316.36
5.4.120.0000.07716.32
5.4.110.0030.05016.29
5.4.100.0070.03716.39
5.4.90.0100.03316.23
5.4.80.0030.07016.25
5.4.70.0100.06716.34
5.4.60.0030.06016.32
5.4.50.0070.04016.24
5.4.40.0100.03316.37
5.4.30.0030.03716.20
5.4.20.0170.06016.25
5.4.10.0000.06716.22
5.4.00.0070.06315.79
5.3.290.0070.06014.59
5.3.280.0070.06314.52
5.3.270.0130.07314.58
5.3.260.0130.05314.53
5.3.250.0100.05014.39
5.3.240.0070.06014.54
5.3.230.0070.06714.41
5.3.220.0030.07014.58
5.3.210.0070.07714.38
5.3.200.0100.07714.49
5.3.190.0130.07314.58
5.3.180.0070.07714.38
5.3.170.0130.05714.53
5.3.160.0030.08314.50
5.3.150.0100.05714.49
5.3.140.0030.04014.52
5.3.130.0000.04314.46
5.3.120.0070.03714.65
5.3.110.0100.05714.56
5.3.100.0100.05313.99
5.3.90.0000.04313.95
5.3.80.0130.07013.96
5.3.70.0000.04013.84
5.3.60.0030.03713.85
5.3.50.0070.03714.04
5.3.40.0070.05013.87
5.3.30.0130.03713.83
5.3.20.0070.05713.63
5.3.10.0100.03313.67
5.3.00.0070.05713.45
5.2.170.0030.05311.08
5.2.160.0070.04711.07
5.2.150.0030.06011.04
5.2.140.0000.04011.08
5.2.130.0000.03311.07
5.2.120.0000.03311.08
5.2.110.0070.02710.92
5.2.100.0070.03011.07
5.2.90.0000.04011.08
5.2.80.0000.04711.02
5.2.70.0030.06310.98
5.2.60.0030.04311.20
5.2.50.0100.05711.17
5.2.40.0000.03310.93
5.2.30.0070.03010.95
5.2.20.0030.04710.95
5.2.10.0100.06010.76
5.2.00.0070.05310.70
5.1.60.0070.04310.00
5.1.50.0030.0379.96
5.1.40.0070.04010.04
5.1.30.0100.03010.32
5.1.20.0030.02710.38
5.1.10.0030.03310.04
5.1.00.0070.03710.04
5.0.50.0030.0238.59
5.0.40.0000.0508.38
5.0.30.0000.0408.29
5.0.20.0100.0338.29
5.0.10.0000.0238.29
5.0.00.0070.0278.29
4.4.90.0000.0178.29
4.4.80.0000.0178.29
4.4.70.0030.0238.29
4.4.60.0000.0378.29
4.4.50.0100.0208.29
4.4.40.0000.0478.29
4.4.30.0030.0238.29
4.4.20.0000.0178.29
4.4.10.0070.0308.29
4.4.00.0070.0438.29
4.3.110.0000.0278.29
4.3.100.0000.0278.29
4.3.90.0000.0378.29
4.3.80.0030.0538.29
4.3.70.0000.0308.29
4.3.60.0030.0378.29
4.3.50.0030.0408.29
4.3.40.0000.0308.29
4.3.30.0000.0208.29
4.3.20.0000.0378.29
4.3.10.0030.0378.29
4.3.00.0000.0278.29

preferences:
47.99 ms | 400 KiB | 5 Q