3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/^([a-z0-9_]+)(::([a-z0-9_]+))+/', 'lol::whut::gee::loo', $matches); var_dump($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)
8.3.70.0070.01018.13
8.3.60.0060.00918.30
8.3.50.0090.01121.16
8.3.40.0150.00318.86
8.3.30.0140.00419.01
8.3.20.0080.00020.33
8.3.10.0040.00423.66
8.3.00.0050.00319.38
8.2.180.0180.00416.50
8.2.170.0140.00422.96
8.2.160.0030.01020.49
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.18
8.2.110.0030.00722.18
8.2.100.0090.00317.63
8.2.90.0000.00819.09
8.2.80.0050.00317.97
8.2.70.0030.00617.50
8.2.60.0040.00417.68
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0000.00818.02
8.2.20.0040.00417.57
8.2.10.0020.00517.84
8.2.00.0000.00717.68
8.1.280.0140.00025.92
8.1.270.0000.00822.24
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.88
8.1.230.0040.00719.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0040.00418.56
8.1.160.0040.00421.98
8.1.150.0000.00718.86
8.1.140.0030.00517.39
8.1.130.0030.00317.71
8.1.120.0050.00217.47
8.1.110.0040.00417.54
8.1.100.0000.00717.47
8.1.90.0040.00417.38
8.1.80.0000.00717.52
8.1.70.0000.00817.38
8.1.60.0000.00717.64
8.1.50.0040.00417.61
8.1.40.0080.00017.48
8.1.30.0030.00517.68
8.1.20.0070.00017.51
8.1.10.0030.00517.48
8.1.00.0000.00817.59
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0030.00318.23
8.0.270.0040.00417.07
8.0.260.0000.00617.09
8.0.250.0070.00016.92
8.0.240.0050.00316.89
8.0.230.0000.00716.95
8.0.220.0000.00716.89
8.0.210.0070.00016.93
8.0.200.0030.00317.03
8.0.190.0080.00017.05
8.0.180.0040.00416.96
8.0.170.0000.00816.91
8.0.160.0030.00616.91
8.0.150.0070.00016.90
8.0.140.0040.00416.86
8.0.130.0000.00513.35
8.0.120.0030.00616.90
8.0.110.0070.00016.78
8.0.100.0000.00716.96
8.0.90.0070.00016.87
8.0.80.0100.01316.91
8.0.70.0050.00317.03
8.0.60.0040.00417.03
8.0.50.0040.00416.81
8.0.30.0150.00716.95
8.0.20.0120.00817.40
8.0.10.0060.00317.15
8.0.00.0080.00816.87
7.4.330.0030.00315.02
7.4.320.0070.00016.59
7.4.300.0030.00316.53
7.4.290.0040.00416.59
7.4.280.0040.00416.70
7.4.270.0030.00316.55
7.4.260.0000.00716.50
7.4.250.0050.00216.69
7.4.240.0020.00516.65
7.4.230.0000.00716.34
7.4.220.0000.01716.61
7.4.210.0040.01116.59
7.4.200.0000.00716.70
7.4.160.0130.00416.79
7.4.150.0100.00917.40
7.4.140.0120.00617.86
7.4.130.0120.00516.42
7.4.120.0070.01116.66
7.4.110.0110.00816.40
7.4.100.0080.01216.70
7.4.90.0070.01016.62
7.4.80.0060.01019.39
7.4.70.0090.00916.54
7.4.60.0070.01016.63
7.4.50.0050.00316.71
7.4.40.0070.01016.47
7.4.30.0060.01116.61
7.4.00.0050.01314.82
7.3.330.0000.00513.18
7.3.320.0030.00313.13
7.3.310.0030.00316.23
7.3.300.0000.00716.28
7.3.290.0060.00916.30
7.3.280.0090.00916.29
7.3.270.0090.00917.40
7.3.260.0130.00316.59
7.3.250.0110.00916.31
7.3.240.0140.00416.56
7.3.230.0110.00716.39
7.3.210.0090.00616.41
7.3.200.0060.01519.39
7.3.190.0070.01116.52
7.3.180.0100.01316.38
7.3.170.0100.01316.52
7.3.160.0080.00816.29
7.3.120.0060.01215.06
7.3.110.0080.00414.84
7.3.100.0040.01514.95
7.3.90.0070.00715.09
7.3.80.0030.01015.14
7.3.70.0080.00414.90
7.3.60.0150.00314.87
7.3.50.0070.01114.93
7.3.40.0070.00714.52
7.3.30.0100.00714.75
7.3.20.0060.00916.77
7.3.10.0090.00616.83
7.3.00.0060.00716.68
7.2.330.0080.01116.69
7.2.320.0110.00816.53
7.2.310.0040.01416.61
7.2.300.0130.00416.43
7.2.290.0040.01316.74
7.2.250.0040.01814.77
7.2.240.0040.01114.98
7.2.230.0100.00715.01
7.2.220.0060.00915.04
7.2.210.0070.01014.89
7.2.200.0090.00914.75
7.2.190.0100.01014.89
7.2.180.0070.00715.06
7.2.170.0080.00814.67
7.2.130.0030.01016.77
7.2.120.0140.00017.01
7.2.110.0110.00716.67
7.2.100.0110.00716.94
7.2.90.0030.00916.87
7.2.80.0080.00417.02
7.2.70.0060.00616.82
7.2.60.0060.00616.90
7.2.50.0000.01217.00
7.2.40.0040.00416.83
7.2.30.0000.01117.08
7.2.20.0060.00617.09
7.2.10.0000.01417.01
7.2.00.0040.01018.22
7.1.330.0030.01415.90
7.1.320.0030.01115.95
7.1.310.0110.00715.57
7.1.300.0070.01015.86
7.1.290.0060.00915.74
7.1.280.0100.00315.86
7.1.270.0120.00315.92
7.1.260.0120.00315.97
7.1.250.0050.00215.84
7.1.200.0060.00616.07
7.1.100.0030.01018.36
7.1.70.0000.00917.08
7.1.60.0060.01319.32
7.1.50.0100.01617.03
7.1.00.0100.07022.38
7.0.200.0030.00616.89
7.0.140.0070.06722.10
7.0.60.0330.07319.96
7.0.50.0100.07717.88
7.0.40.0070.04020.32
7.0.30.0430.06020.20
7.0.20.0270.08320.21
7.0.10.0030.04320.18
7.0.00.0070.04320.19
5.6.280.0070.07021.11
5.6.210.0070.03720.55
5.6.200.0070.03718.19
5.6.190.0100.07720.33
5.6.180.0170.03720.49
5.6.170.0170.04320.33
5.6.160.0030.03718.18
5.6.150.0030.04318.09
5.6.140.0100.03718.09
5.6.130.0030.08318.20
5.6.120.0030.07021.11
5.6.110.0070.08021.00
5.6.100.0070.07020.86
5.6.90.0000.04321.07
5.6.80.0030.08020.35
5.5.350.0100.04320.43
5.5.340.0100.08018.02
5.5.330.0100.06720.37
5.5.320.0370.04320.51
5.5.310.0200.08020.32
5.5.300.0130.05317.96
5.5.290.0070.08018.02
5.5.280.0200.06720.76
5.5.270.0070.07020.72
5.5.260.0130.06020.83
5.5.250.0230.05720.43
5.5.240.0200.07320.15
5.4.450.3470.04019.41
5.4.440.3400.04319.57
5.4.430.3700.04019.25
5.4.420.3630.04019.38
5.4.410.4100.03319.10
5.4.400.2800.04019.14
5.4.390.3700.04318.91
5.4.380.3330.03719.08
5.4.370.3570.03018.91
5.4.360.3800.04018.93
5.4.350.3070.03319.21
5.4.340.3500.03319.11
5.4.320.3600.03019.16
5.4.310.3230.03718.79
5.4.300.3170.04319.08
5.4.290.3370.03318.85
5.4.280.3670.04019.15
5.4.270.2970.03718.93
5.4.260.3700.04719.13
5.4.250.3470.03718.80
5.4.240.3270.03719.13
5.4.230.3230.04318.91
5.4.220.3670.03318.87
5.4.210.4000.03319.24
5.4.200.3200.03018.88
5.4.190.3200.04319.07
5.4.180.3230.03718.78
5.4.170.2600.03719.04
5.4.160.2570.03719.06
5.4.150.3000.05018.79
5.4.140.2670.03316.29
5.4.130.2730.03716.20
5.4.120.2730.03716.26
5.4.110.3030.03316.20
5.4.100.2930.03316.30
5.4.90.2930.03716.39
5.4.80.3600.04016.46
5.4.70.3200.03316.46
5.4.60.3130.03316.40
5.4.50.3570.02716.20
5.4.40.3270.03716.35
5.4.30.3830.03316.18
5.4.20.3530.03716.41
5.4.10.3570.03716.36
5.4.00.3230.03715.95
5.3.290.2870.03314.64
5.3.280.3370.03714.63
5.3.270.3070.03714.47
5.3.260.2270.04014.46
5.3.250.2030.04314.47
5.3.240.2800.03314.58
5.3.230.2370.03714.45
5.3.220.1700.03714.61
5.3.210.2070.03714.42
5.3.200.3330.04014.41
5.3.190.3370.04014.40
5.3.180.3500.03014.51
5.3.170.2930.03014.44
5.3.160.3170.03714.59
5.3.150.2830.03714.42
5.3.140.3300.03014.41
5.3.130.3400.04314.53
5.3.120.3230.03314.38
5.3.110.3600.03314.60
5.3.100.3400.04013.94
5.3.90.3300.03713.86
5.3.80.3530.03013.86
5.3.70.2670.03714.04
5.3.60.3570.03713.93
5.3.50.3730.04013.90
5.3.40.3200.03713.89
5.3.30.3600.03013.70
5.3.20.3200.03013.62
5.3.10.3170.03713.43
5.3.00.3000.03713.43
5.2.170.2970.02711.05
5.2.160.2770.03011.01
5.2.150.2830.03311.01
5.2.140.2970.03011.03
5.2.130.2470.03311.15
5.2.120.3470.02711.14
5.2.110.2900.03010.95
5.2.100.2400.02711.24
5.2.90.3130.02310.96
5.2.80.2970.03011.13
5.2.70.3670.02711.14
5.2.60.2970.02710.91
5.2.50.2730.03011.17
5.2.40.2230.02311.15
5.2.30.2530.03711.00
5.2.20.2430.02711.12
5.2.10.2300.03011.01
5.2.00.2270.02310.68
5.1.60.2470.0279.86
5.1.50.2470.02710.05
5.1.40.2270.0239.95
5.1.30.1330.03310.35
5.1.20.2370.02710.31
5.1.10.2430.02310.04
5.1.00.2370.02310.00
5.0.50.1500.0238.70
5.0.40.1300.0238.32
5.0.30.1700.0278.32
5.0.20.1070.0208.32
5.0.10.1300.0208.32
5.0.00.1270.0278.32
4.4.90.1300.0138.30
4.4.80.1330.0178.30
4.4.70.1370.0178.30
4.4.60.1270.0178.31
4.4.50.1370.0178.31
4.4.40.1100.0238.32
4.4.30.1230.0178.32
4.4.20.1230.0178.32
4.4.10.1170.0138.32
4.4.00.1270.0278.32
4.3.110.1370.0178.32
4.3.100.1200.0208.32
4.3.90.1130.0178.32
4.3.80.1470.0178.32
4.3.70.1300.0208.32
4.3.60.1200.0078.32
4.3.50.1370.0178.32
4.3.40.1300.0308.32
4.3.30.0700.0278.32
4.3.20.0630.0178.32
4.3.10.0630.0138.32
4.3.00.0670.0138.32

preferences:
42.06 ms | 401 KiB | 5 Q