3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('/^([a-z]{2}|all)$/', 'fren')); var_dump(preg_match('/^[a-z]{2}|all$/', 'fren'));

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)
8.3.40.0090.00618.90
8.3.30.0100.01019.02
8.3.20.0170.00020.16
8.3.10.0030.00621.95
8.3.00.0040.00420.64
8.2.170.0100.00322.96
8.2.160.0110.00318.96
8.2.150.0120.00624.18
8.2.140.0040.00424.66
8.2.130.0070.01026.16
8.2.120.0030.00619.36
8.2.110.0030.00720.96
8.2.100.0080.00517.72
8.2.90.0040.00417.75
8.2.80.0040.00417.97
8.2.70.0060.00317.68
8.2.60.0080.00017.90
8.2.50.0040.00418.10
8.2.40.0040.00420.47
8.2.30.0040.00418.01
8.2.20.0030.00517.55
8.2.10.0000.00817.71
8.2.00.0070.00317.67
8.1.270.0040.00422.19
8.1.260.0070.00726.35
8.1.250.0040.01128.09
8.1.240.0120.00020.27
8.1.230.0090.00319.15
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0080.00017.23
8.1.180.0090.00018.10
8.1.170.0040.00418.78
8.1.160.0040.00422.07
8.1.150.0040.00418.70
8.1.140.0000.00817.41
8.1.130.0030.00317.77
8.1.120.0040.00417.38
8.1.110.0040.00417.41
8.1.100.0000.00817.42
8.1.90.0000.00817.38
8.1.80.0000.00717.40
8.1.70.0000.00717.43
8.1.60.0040.00417.64
8.1.50.0000.00717.53
8.1.40.0000.00717.55
8.1.30.0070.00017.67
8.1.20.0000.00817.60
8.1.10.0040.00417.39
8.1.00.0040.00417.35
8.0.300.0060.00321.63
8.0.290.0040.00416.75
8.0.280.0070.00018.25
8.0.270.0080.00017.18
8.0.260.0000.00716.87
8.0.250.0000.00716.87
8.0.240.0000.00717.02
8.0.230.0070.00016.92
8.0.220.0000.00716.80
8.0.210.0000.00716.92
8.0.200.0030.00316.84
8.0.190.0000.00816.93
8.0.180.0000.00716.91
8.0.170.0090.00016.79
8.0.160.0040.00416.80
8.0.150.0080.00016.95
8.0.140.0070.00016.75
8.0.130.0050.00013.29
8.0.120.0030.00516.77
8.0.110.0000.00716.90
8.0.100.0000.00816.92
8.0.90.0070.00016.69
8.0.80.0060.00916.95
8.0.70.0000.00716.87
8.0.60.0040.00416.80
8.0.50.0050.00216.86
8.0.30.0110.00817.05
8.0.20.0080.01017.40
8.0.10.0040.00416.89
8.0.00.0130.00816.86
7.4.330.0030.00315.00
7.4.320.0050.00316.58
7.4.300.0000.00616.71
7.4.290.0000.00716.56
7.4.280.0050.00316.51
7.4.270.0000.00816.68
7.4.260.0030.00716.60
7.4.250.0040.00416.41
7.4.240.0020.00516.63
7.4.230.0070.00016.78
7.4.220.0070.01016.61
7.4.210.0130.00316.61
7.4.200.0000.00716.51
7.4.190.0000.00716.76
7.4.160.0130.00316.44
7.4.150.0100.00717.40
7.4.140.0150.00417.86
7.4.130.0150.00516.50
7.4.120.0060.01016.56
7.4.110.0070.01116.52
7.4.100.0090.00916.53
7.4.90.0120.00616.38
7.4.80.0130.00719.39
7.4.70.0100.00716.44
7.4.60.0090.00916.63
7.4.50.0000.00816.52
7.4.40.0090.00622.77
7.4.30.0070.01316.43
7.4.00.0130.00614.94
7.3.330.0000.00513.03
7.3.320.0030.00313.18
7.3.310.0030.00316.14
7.3.300.0030.00316.23
7.3.290.0070.00716.23
7.3.280.0080.00816.28
7.3.270.0090.00917.40
7.3.260.0060.01616.31
7.3.250.0140.00316.31
7.3.240.0060.01416.50
7.3.230.0180.00316.45
7.3.210.0110.00716.62
7.3.200.0030.01316.29
7.3.190.0150.00816.57
7.3.180.0060.01416.33
7.3.170.0060.01016.27
7.3.160.0140.00616.27
7.3.120.0080.00814.90
7.3.110.0070.01014.61
7.3.100.0090.00314.64
7.3.90.0060.00614.80
7.3.80.0040.01214.97
7.3.70.0000.01814.61
7.3.60.0030.01214.92
7.3.50.0070.00414.98
7.3.40.0090.00614.70
7.3.30.0160.00014.71
7.3.20.0080.00616.66
7.3.10.0260.00816.70
7.3.00.0050.01216.71
7.2.330.0090.00816.50
7.2.320.0110.00616.77
7.2.310.0110.00616.63
7.2.300.0060.01216.47
7.2.290.0150.00416.56
7.2.250.0040.00715.13
7.2.240.0030.01414.96
7.2.230.0070.01015.03
7.2.220.0100.00314.69
7.2.210.0060.01014.90
7.2.200.0110.00415.07
7.2.190.0120.00314.95
7.2.180.0100.00715.14
7.2.170.0030.00614.73
7.2.130.0090.00616.80
7.2.120.0120.00316.57
7.2.110.0060.00617.01
7.2.100.0060.00916.92
7.2.90.0070.00417.05
7.2.80.0080.00416.72
7.2.70.0060.00617.03
7.2.60.0030.01016.85
7.2.50.0000.00916.88
7.2.40.0070.00716.91
7.2.30.0060.00617.05
7.2.20.0000.00916.82
7.2.10.0040.00816.68
7.2.00.0020.01218.17
7.1.330.0090.00616.00
7.1.320.0040.00715.83
7.1.310.0350.00715.66
7.1.300.0070.00715.65
7.1.290.0030.01415.80
7.1.280.0060.00915.84
7.1.270.0080.00415.72
7.1.260.0100.00315.92
7.1.250.0070.01015.80
7.1.240.0040.01116.00
7.1.230.0040.01115.83
7.1.220.0000.00815.77
7.1.210.0030.01015.88
7.1.200.0070.00615.90
7.1.190.0060.01015.98
7.1.180.0110.00015.82
7.1.170.0040.01115.94
7.1.160.0000.01515.66
7.1.150.0030.01215.81
7.1.140.0070.00715.89
7.1.130.0070.00415.83
7.1.120.0040.00715.73
7.1.110.0000.01415.94
7.1.100.0010.00816.95
7.1.90.0030.01015.91
7.1.80.0040.00715.88
7.1.70.0030.01016.54
7.1.60.0050.01417.75
7.1.50.0080.00916.45
7.1.40.0070.00715.71
7.1.30.0110.00315.55
7.1.20.0110.00315.77
7.1.10.0030.00915.73
7.1.00.0050.04319.08
7.0.330.0030.01115.63
7.0.320.0060.00615.29
7.0.310.0000.00915.52
7.0.300.0040.00715.41
7.0.290.0030.00515.29
7.0.280.0030.00614.98
7.0.270.0030.00615.29
7.0.260.0030.01115.43
7.0.250.0000.01015.36
7.0.240.0090.00315.59
7.0.230.0060.00315.34
7.0.220.0070.00315.34
7.0.210.0070.00715.53
7.0.200.0020.00515.84
7.0.190.0030.01015.68
7.0.180.0040.00415.28
7.0.170.0040.01115.46
7.0.160.0030.01015.70
7.0.150.0080.00015.60
7.0.140.0080.03518.60
7.0.130.0100.00315.48
7.0.120.0000.00915.56
7.0.110.0050.00315.54
7.0.100.0060.00615.49
7.0.90.0130.00015.39
7.0.80.0030.00515.32
7.0.70.0080.02317.61
7.0.60.0080.04017.54
7.0.50.0020.04717.95
7.0.40.0050.03916.77
7.0.30.0080.04316.85
7.0.20.0080.02516.81
7.0.10.0070.04316.70
7.0.00.0070.02216.79
5.6.380.0110.00414.13
5.6.370.0110.00414.54
5.6.360.0080.00314.34
5.6.350.0090.00314.30
5.6.340.0070.00713.83
5.6.330.0080.00314.31
5.6.320.0030.00913.98
5.6.310.0040.01114.06
5.6.300.0030.01014.39
5.6.290.0030.00714.29
5.6.280.0000.04217.77
5.6.270.0040.00414.46
5.6.260.0000.01514.11
5.6.250.0070.00714.34
5.6.240.0060.00614.07
5.6.230.0120.00314.29
5.6.220.0070.03117.48
5.6.210.0030.04517.42
5.6.200.0080.04417.71
5.6.190.0070.03217.69
5.6.180.0120.03217.43
5.6.170.0120.04217.65
5.6.160.0090.03017.65
5.6.150.0040.04817.66
5.6.140.0090.02517.59
5.6.130.0050.04817.57
5.6.120.0110.04217.54
5.6.110.0130.03017.53
5.6.100.0050.02817.67
5.6.90.0030.04217.60
5.6.80.0090.03217.20
5.6.70.0020.03617.19
5.6.60.0040.04617.31
5.6.50.0070.04517.20
5.6.40.0070.03517.29
5.6.30.0140.03717.25
5.6.20.0030.04717.28
5.6.10.0050.04417.27
5.6.00.0070.04317.31
5.5.380.0000.01110.71
5.5.370.0080.00410.94
5.5.360.0050.03615.56
5.5.350.0000.05215.74
5.5.340.0070.04115.94
5.5.330.0020.03815.58
5.5.320.0090.03815.81
5.5.310.0000.03815.87
5.5.300.0090.04015.91
5.5.290.0030.04715.95
5.5.280.0090.04015.95
5.5.270.0020.03315.87
5.5.260.0090.04215.69
5.5.250.0050.02615.76
5.5.240.0100.03715.64
5.5.230.0050.04415.52
5.5.220.0050.04015.55
5.5.210.0080.03215.42
5.5.200.0100.03815.57
5.5.190.0020.04515.47
5.5.180.0050.04215.56
5.5.170.0000.01111.01
5.5.160.0120.03515.55
5.5.150.0050.02515.60
5.5.140.0070.04215.56
5.5.130.0120.02615.54
5.5.120.0090.04215.56
5.5.110.0070.04415.56
5.5.100.0070.04515.49
5.5.90.0060.04315.50
5.5.80.0080.04315.47
5.5.70.0130.03715.26
5.5.60.0020.04215.33
5.5.50.0050.03815.47
5.5.40.0080.03515.38
5.5.30.0070.04215.38
5.5.20.0000.04015.30
5.5.10.0080.03815.42
5.5.00.0070.03815.44
5.4.450.0050.04315.16
5.4.440.0060.04814.99
5.4.430.0050.03314.98
5.4.420.0060.02315.19
5.4.410.0080.03515.06
5.4.400.0070.03014.89
5.4.390.0030.04714.80
5.4.380.0050.04014.96
5.4.370.0030.03814.83
5.4.360.0080.04015.06
5.4.350.0050.04214.97
5.4.340.0060.04114.95
5.4.330.0090.00311.01
5.4.320.0050.03314.96
5.4.310.0070.03114.92
5.4.300.0020.04515.02
5.4.290.0040.04114.90
5.4.280.0070.03814.80
5.4.270.0050.03714.99
5.4.260.0030.04414.87
5.4.250.0020.04415.11
5.4.240.0050.04414.89
5.4.230.0080.03514.95
5.4.220.0030.04915.01
5.4.210.0070.03714.79
5.4.200.0000.03614.74
5.4.190.0050.04015.00
5.4.180.0080.03814.94
5.4.170.0090.04014.75
5.4.160.0050.04214.82
5.4.150.0090.03714.87
5.4.140.0080.03913.61
5.4.130.0030.04213.59
5.4.120.0040.04013.47
5.4.110.0010.04613.69
5.4.100.0070.03813.56
5.4.90.0070.03913.54
5.4.80.0060.03813.53
5.4.70.0040.04113.55
5.4.60.0070.03713.40
5.4.50.0020.04813.59
5.4.40.0100.03513.67
5.4.30.0100.03713.55
5.4.20.0080.03513.45
5.4.10.0050.04113.57
5.4.00.0020.03513.26
5.3.290.0030.03012.45
5.3.280.0030.04512.38
5.3.270.0020.03412.44
5.3.260.0040.03912.52
5.3.250.0120.03512.34
5.3.240.0050.03412.36
5.3.230.0030.03612.45
5.3.220.0030.04112.48
5.3.210.0000.03012.43
5.3.200.0080.03512.37
5.3.190.0130.03512.46
5.3.180.0020.04312.52
5.3.170.0030.03812.51
5.3.160.0030.04412.50
5.3.150.0040.03212.49
5.3.140.0100.03812.51
5.3.130.0070.03912.51
5.3.120.0070.03012.33
5.3.110.0070.03812.45
5.3.100.0050.04212.23
5.3.90.0040.03712.17
5.3.80.0050.03212.10
5.3.70.0060.04012.06
5.3.60.0020.03912.14
5.3.50.0090.02712.12
5.3.40.0050.03712.07
5.3.30.0020.02712.03
5.3.20.0070.03511.85
5.3.10.0040.03511.69
5.3.00.0000.04311.88
5.2.170.0060.02810.64
5.2.160.0030.03510.63
5.2.150.0030.03610.65
5.2.140.0060.03310.74
5.2.130.0050.03310.69
5.2.120.0020.03510.76
5.2.110.0060.02110.74
5.2.100.0050.02010.68
5.2.90.0040.01710.69
5.2.80.0010.02310.67
5.2.70.0020.01810.51
5.2.60.0050.03210.60
5.2.50.0050.02410.68
5.2.40.0030.03010.57
5.2.30.0060.02810.68
5.2.20.0050.02110.65
5.2.10.0080.02810.66
5.2.00.0050.03010.42
5.1.60.0030.02610.34
5.1.50.0020.03310.34
5.1.40.0030.02810.34
5.1.30.0050.03010.34
5.1.20.0080.01810.34
5.1.10.0040.02910.34
5.1.00.0070.02510.34
5.0.50.0030.02610.34
5.0.40.0030.01510.34
5.0.30.0090.03210.34
5.0.20.0040.01510.34
5.0.10.0030.02310.34
5.0.00.0050.03310.34
4.4.90.0000.02010.34
4.4.80.0000.02110.34
4.4.70.0030.01510.34
4.4.60.0030.01810.34
4.4.50.0010.01810.34
4.4.40.0030.01810.34
4.4.30.0000.02210.34
4.4.20.0070.01510.34
4.4.10.0000.02210.34
4.4.00.0020.02810.34
4.3.110.0020.02210.34
4.3.100.0010.01810.34
4.3.90.0020.01710.34
4.3.80.0030.02710.34
4.3.70.0050.01310.34
4.3.60.0030.01610.34
4.3.50.0010.02010.34
4.3.40.0020.02810.34
4.3.30.0000.01810.34
4.3.20.0020.01810.34
4.3.10.0030.01310.34
4.3.00.0030.01810.34

preferences:
41.64 ms | 400 KiB | 5 Q