3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/^(?=.*?[A-Z])(?=.*?[0-9])[a-zA-Z0-9]{8,}/u', 'azertyuio', $matches); var_dump($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)
8.3.40.0090.01218.71
8.3.30.0050.00920.52
8.3.20.0080.00620.29
8.3.10.0080.00020.98
8.3.00.0070.00022.39
8.2.170.0000.01422.96
8.2.160.0110.00422.35
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00420.89
8.2.110.0060.00319.38
8.2.100.0040.00817.91
8.2.90.0040.00418.97
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0000.01017.91
8.2.50.0050.00318.07
8.2.40.0030.00618.15
8.2.30.0040.00419.34
8.2.20.0040.00417.73
8.2.10.0000.00917.82
8.2.00.0000.00817.77
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00623.97
8.1.230.0040.00720.92
8.1.220.0040.00418.77
8.1.210.0070.00718.86
8.1.200.0030.00717.35
8.1.190.0050.00317.28
8.1.180.0040.00418.10
8.1.170.0080.00018.74
8.1.160.0050.00218.79
8.1.150.0040.00418.71
8.1.140.0040.00417.44
8.1.130.0030.00317.83
8.1.120.0040.00417.46
8.1.110.0000.00817.48
8.1.100.0040.00417.51
8.1.90.0040.00417.55
8.1.80.0040.00417.48
8.1.70.0000.00717.50
8.1.60.0000.00817.59
8.1.50.0000.00817.56
8.1.40.0000.00817.52
8.1.30.0050.00217.58
8.1.20.0030.00517.62
8.1.10.0000.00817.63
8.1.00.0070.00017.47
8.0.300.0040.00419.77
8.0.290.0040.00417.05
8.0.280.0100.00018.34
8.0.270.0030.00317.16
8.0.260.0030.00316.97
8.0.250.0030.00316.95
8.0.240.0000.00816.95
8.0.230.0000.01016.93
8.0.220.0000.00716.98
8.0.210.0060.00316.92
8.0.200.0070.00017.05
8.0.190.0000.00717.10
8.0.180.0030.00516.89
8.0.170.0040.00416.94
8.0.160.0000.00717.02
8.0.150.0000.00716.95
8.0.140.0040.00416.95
8.0.130.0030.00313.44
8.0.120.0000.00716.97
8.0.110.0070.00016.96
8.0.100.0040.00417.00
8.0.90.0040.00416.97
8.0.80.0090.00616.91
8.0.70.0000.00717.05
8.0.60.0000.00816.96
8.0.50.0040.00416.86
8.0.30.0120.01017.17
8.0.20.0110.00917.40
8.0.10.0030.00516.98
8.0.00.0060.01116.87
7.4.330.0000.00416.74
7.4.320.0070.00016.56
7.4.300.0040.00416.68
7.4.290.0030.00316.61
7.4.280.0060.00316.56
7.4.270.0030.00416.68
7.4.260.0000.00613.31
7.4.250.0050.00316.61
7.4.240.0020.00616.64
7.4.230.0000.00816.63
7.4.220.0070.01116.71
7.4.210.0070.00716.66
7.4.200.0000.00716.50
7.4.190.0040.00416.47
7.4.160.0070.01016.47
7.4.150.0070.01017.40
7.4.140.0120.00517.86
7.4.130.0100.00716.55
7.4.120.0130.00816.49
7.4.110.0030.01416.41
7.4.100.0100.00716.56
7.4.90.0110.01316.53
7.4.80.0070.01019.39
7.4.70.0100.00616.61
7.4.60.0100.00716.52
7.4.50.0030.00616.43
7.4.40.0100.00622.77
7.4.30.0080.00816.63
7.4.00.0050.01315.00
7.3.330.0000.00513.24
7.3.320.0000.00513.18
7.3.310.0030.00316.40
7.3.300.0000.00716.22
7.3.290.0110.00716.33
7.3.280.0060.00916.36
7.3.270.0070.01017.40
7.3.260.0080.00918.24
7.3.250.0080.01216.36
7.3.240.0090.00916.28
7.3.230.0100.00716.52
7.3.210.0140.00416.36
7.3.200.0130.00719.39
7.3.190.0130.00916.31
7.3.180.0070.01116.58
7.3.170.0070.00716.57
7.3.160.0100.00716.38
7.3.120.0050.01214.90
7.3.110.0070.01014.83
7.3.100.0030.01114.92
7.3.90.0050.00914.84
7.3.80.0070.00414.63
7.3.70.0030.01014.87
7.3.60.0060.00614.77
7.3.50.0050.01014.75
7.3.40.0080.00614.81
7.3.30.0070.00714.85
7.3.20.0060.00716.70
7.3.10.0070.00716.62
7.3.00.0040.00916.54
7.2.330.0110.00816.36
7.2.320.0060.01216.63
7.2.310.0090.01316.57
7.2.300.0150.00316.61
7.2.290.0110.00516.52
7.2.250.0060.01114.80
7.2.240.0090.00715.05
7.2.230.0100.00515.05
7.2.220.0060.01015.06
7.2.210.0060.00715.10
7.2.200.0070.00914.91
7.2.190.0060.00715.08
7.2.180.0090.00414.93
7.2.170.0060.00815.00
7.2.160.0070.01015.00
7.2.150.0030.00916.92
7.2.140.0090.00216.79
7.2.130.0040.01016.78
7.2.120.0050.00816.75
7.2.110.0060.00816.85
7.2.100.0070.00616.84
7.2.90.0050.00816.88
7.2.80.0040.01016.79
7.2.70.0070.00716.79
7.2.60.0030.01216.93
7.2.50.0040.00816.82
7.2.40.0050.00916.91
7.2.30.0080.00516.99
7.2.20.0050.00717.03
7.2.10.0100.00416.78
7.2.00.0040.00917.54
7.1.330.0090.00315.82
7.1.320.0060.00815.95
7.1.310.0070.00616.04
7.1.300.0060.00715.77
7.1.290.0070.00715.92
7.1.280.0070.00615.75
7.1.270.0080.00615.89
7.1.260.0080.00515.97
7.1.250.0100.00416.03
7.1.240.0040.00816.07
7.1.230.0040.00815.70
7.1.220.0060.00615.90
7.1.210.0060.00616.04
7.1.200.0030.00715.86
7.1.190.0000.01016.00
7.1.180.0120.00315.91
7.1.170.0080.00415.61
7.1.160.0030.01015.93
7.1.150.0030.00515.83
7.1.140.0000.01015.53
7.1.130.0060.00315.98
7.1.120.0000.01215.62
7.1.110.0090.00615.75
7.1.100.0090.01117.16
7.1.90.0040.01115.97
7.1.80.0090.00615.87
7.1.70.0070.00616.70
7.1.60.0080.00617.49
7.1.50.0080.01116.38
7.1.40.0110.00415.98
7.1.30.0090.00615.66
7.1.20.0060.00715.61
7.1.10.0060.00815.70
7.1.00.0090.01519.29
7.0.330.0120.00315.47
7.0.320.0060.00615.51
7.0.310.0000.01515.46
7.0.300.0030.01015.48
7.0.290.0040.00815.54
7.0.280.0040.00415.54
7.0.270.0090.00315.36
7.0.260.0070.00715.29
7.0.250.0080.00815.47
7.0.240.0000.00915.59
7.0.230.0060.00615.47
7.0.220.0100.00315.73
7.0.210.0100.00315.36
7.0.200.0070.01115.09
7.0.190.0060.00615.68
7.0.180.0060.01015.48
7.0.170.0060.01015.61
7.0.160.0040.00415.56
7.0.150.0070.00715.39
7.0.140.0070.04018.83
7.0.130.0090.00615.39
7.0.120.0100.00715.60
7.0.110.0090.00315.50
7.0.100.0180.03817.73
7.0.90.0030.04517.54
7.0.80.0070.04517.61
7.0.70.0070.04317.69
7.0.60.0120.03917.59
7.0.50.0050.03317.93
7.0.40.0080.04316.93
7.0.30.0050.03616.97
7.0.20.0050.03216.76
7.0.10.0080.05016.80
7.0.00.0070.04616.84
5.6.400.0030.01014.36
5.6.390.0040.00414.31
5.6.380.0110.00414.22
5.6.370.0100.00313.88
5.6.360.0070.01114.29
5.6.350.0030.00913.86
5.6.340.0030.01014.39
5.6.330.0070.00314.25
5.6.320.0100.00614.49
5.6.310.0060.00614.21
5.6.300.0000.01013.77
5.6.290.0000.01514.37
5.6.280.0060.03817.63
5.6.270.0030.00614.26
5.6.260.0000.01214.10
5.6.250.0080.02617.44
5.6.240.0120.04217.55
5.6.230.0100.04117.47
5.6.220.0100.04017.43
5.6.210.0030.04517.44
5.6.200.0070.04517.65
5.6.190.0050.04417.75
5.6.180.0050.03617.72
5.6.170.0050.03517.61
5.6.160.0090.03917.63
5.6.150.0050.04217.73
5.6.140.0050.03217.63
5.6.130.0070.02417.68
5.6.120.0080.02517.75
5.6.110.0070.04517.52
5.6.100.0030.02817.59
5.6.90.0080.04017.57
5.6.80.0080.04017.29
5.6.70.0050.04217.38
5.6.60.0050.02917.36
5.6.50.0120.03717.18
5.6.40.0080.03817.26
5.6.30.0070.04817.18
5.6.20.0020.03517.25
5.6.10.0060.04517.15
5.6.00.0030.02917.24
5.5.380.0120.04217.27
5.5.370.0080.02517.29
5.5.360.0130.02317.39
5.5.350.0090.03517.14
5.5.340.0030.04817.36
5.5.330.0090.03717.61
5.5.320.0050.04217.40
5.5.310.0050.03217.40
5.5.300.0060.03117.60
5.5.290.0070.03817.56
5.5.280.0140.03717.35
5.5.270.0040.04617.36
5.5.260.0050.04017.58
5.5.250.0030.05017.41
5.5.240.0050.04017.03
5.5.230.0060.04016.95
5.5.220.0050.03716.99
5.5.210.0070.04717.16
5.5.200.0050.04017.14
5.5.190.0050.03517.14
5.5.180.0040.04117.16
5.5.170.0070.00713.95
5.5.160.0070.04316.99
5.5.150.0080.04317.19
5.5.140.0120.04017.09
5.5.130.0080.04817.10
5.5.120.0120.03917.10
5.5.110.0100.03317.05
5.5.100.0090.02616.92
5.5.90.0080.04517.05
5.5.80.0070.04116.95
5.5.70.0080.03217.19
5.5.60.0070.02317.10
5.5.50.0070.04317.04
5.5.40.0080.02917.10
5.5.30.0080.03517.06
5.5.20.0060.02616.94
5.5.10.0090.03517.04
5.5.00.0130.03716.95
5.4.450.0050.04215.60
5.4.440.0010.04515.44
5.4.430.0080.03715.56
5.4.420.0020.02915.53
5.4.410.0090.04115.53
5.4.400.0050.04115.37
5.4.390.0090.03815.33
5.4.380.0080.04315.48
5.4.370.0110.03715.37
5.4.360.0050.03715.45
5.4.350.0050.04015.42
5.4.340.0030.04315.42
5.4.330.0070.00011.75
5.4.320.0080.03515.40
5.4.310.0100.03415.48
5.4.300.0060.03815.35
5.4.290.0120.02915.32
5.4.280.0090.04115.39
5.4.270.0030.02515.43
5.4.260.0050.04215.36
5.4.250.0070.02215.27
5.4.240.0100.03515.41
5.4.230.0020.03915.43
5.4.220.0080.02615.28
5.4.210.0110.01715.29
5.4.200.0050.02415.36
5.4.190.0070.03615.26
5.4.180.0130.03215.40
5.4.170.0050.04715.36
5.4.160.0050.03815.38
5.4.150.0140.03415.39
5.4.140.0070.03014.01
5.4.130.0030.02114.04
5.4.120.0090.03514.05
5.4.110.0090.02514.09
5.4.100.0050.04014.10
5.4.90.0080.03814.05
5.4.80.0020.02814.08
5.4.70.0020.03813.97
5.4.60.0060.03613.98
5.4.50.0060.04214.06
5.4.40.0040.02414.06
5.4.30.0100.01814.01
5.4.20.0070.04014.05
5.4.10.0030.02014.02
5.4.00.0050.03813.73
5.3.290.0040.03013.20
5.3.280.0030.03013.10
5.3.270.0070.02413.15
5.3.260.0020.04713.18
5.3.250.0080.04313.15
5.3.240.0050.03613.15
5.3.230.0020.03313.10
5.3.220.0050.03813.13
5.3.210.0050.02813.12
5.3.200.0090.02113.08
5.3.190.0040.02513.13
5.3.180.0060.03313.16
5.3.170.0020.04113.13
5.3.160.0030.02613.08
5.3.150.0080.02213.13
5.3.140.0030.04013.07
5.3.130.0050.02913.14
5.3.120.0100.03313.13
5.3.110.0050.03913.15
5.3.100.0040.05412.91
5.3.90.0040.02212.79
5.3.80.0080.03512.87
5.3.70.0050.03812.87
5.3.60.0030.03612.75
5.3.50.0050.04012.85
5.3.40.0030.04012.85
5.3.30.0020.04512.81
5.3.20.0020.04112.71
5.3.10.0040.03012.59
5.3.00.0110.02512.62
5.2.170.0030.06710.98
5.2.160.0070.06310.95
5.2.150.0030.06311.18
5.2.140.0030.07311.13
5.2.130.0030.04711.06
5.2.120.0070.05711.05
5.2.110.0030.06011.09
5.2.100.0100.05710.91
5.2.90.0030.06311.02
5.2.80.0070.06710.94
5.2.70.0030.06310.93
5.2.60.0070.06311.09
5.2.50.0070.03310.99
5.2.40.0100.04710.96
5.2.30.0030.06011.02
5.2.20.0100.05310.82
5.2.10.0070.05710.90
5.2.00.0100.05310.57
5.1.60.0030.0539.97
5.1.50.0000.04010.06
5.1.40.0000.0309.99
5.1.30.0000.05710.36
5.1.20.0100.02310.25
5.1.10.0070.05010.07
5.1.00.0070.03010.12
5.0.50.0030.0478.57
5.0.40.0030.0378.41
5.0.30.0030.0378.20
5.0.20.0100.0378.22
5.0.10.0000.0438.17
5.0.00.0000.0508.18
4.4.90.0000.0377.95
4.4.80.0030.0337.95
4.4.70.0000.0407.95
4.4.60.0070.0177.95
4.4.50.0030.0137.95
4.4.40.0030.0577.95
4.4.30.0100.0177.95
4.4.20.0070.0337.95
4.4.10.0000.0337.95
4.4.00.0000.0377.95
4.3.110.0000.0237.95
4.3.100.0070.0307.95
4.3.90.0000.0377.95
4.3.80.0000.0577.95
4.3.70.0000.0337.95
4.3.60.0000.0407.95
4.3.50.0100.0277.95
4.3.40.0000.0537.95
4.3.30.0030.0337.95
4.3.20.0030.0307.95
4.3.10.0030.0237.95
4.3.00.0070.0277.95

preferences:
55.71 ms | 400 KiB | 5 Q