3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('/[\x0080-\xffff]/u', 'test åäö', $matches); var_dump($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)
8.3.40.0150.00318.82
8.3.30.0120.00318.95
8.3.20.0040.00420.34
8.3.10.0040.00423.84
8.3.00.0080.00019.11
8.2.170.0070.00722.96
8.2.160.0140.00022.33
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.42
8.2.110.0070.00422.11
8.2.100.0080.00617.84
8.2.90.0000.00817.78
8.2.80.0030.00617.97
8.2.70.0080.00017.80
8.2.60.0060.00317.97
8.2.50.0030.00618.10
8.2.40.0030.00520.90
8.2.30.0030.00719.03
8.2.20.0050.00317.88
8.2.10.0000.00817.91
8.2.00.0030.00517.74
8.1.270.0000.00818.68
8.1.260.0060.00326.35
8.1.250.0000.00928.09
8.1.240.0040.00820.30
8.1.230.0130.00022.65
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00517.22
8.1.180.0050.00318.10
8.1.170.0060.00320.66
8.1.160.0070.00018.93
8.1.150.0000.00718.71
8.1.140.0040.00417.47
8.1.130.0030.00317.72
8.1.120.0000.00717.48
8.1.110.0000.00817.51
8.1.100.0070.00017.45
8.1.90.0040.00417.37
8.1.80.0040.00417.53
8.1.70.0000.00717.36
8.1.60.0040.00417.62
8.1.50.0030.00617.56
8.1.40.0040.00417.44
8.1.30.0050.00317.65
8.1.20.0080.00017.76
8.1.10.0060.00317.61
8.1.00.0040.00417.48
8.0.300.0000.00719.78
8.0.290.0080.00016.58
8.0.280.0040.00418.33
8.0.270.0050.00217.16
8.0.260.0030.00317.07
8.0.250.0000.00716.97
8.0.240.0000.00816.91
8.0.230.0000.00716.91
8.0.220.0030.00316.93
8.0.210.0030.00316.88
8.0.200.0000.00717.02
8.0.190.0070.00017.03
8.0.180.0080.00016.91
8.0.170.0030.00617.02
8.0.160.0040.00416.86
8.0.150.0000.00716.82
8.0.140.0040.00316.95
8.0.130.0070.00013.44
8.0.120.0000.00916.88
8.0.110.0040.00416.95
8.0.100.0040.00416.94
8.0.90.0040.00416.97
8.0.80.0060.00916.89
8.0.70.0050.00316.94
8.0.60.0040.00416.95
8.0.50.0030.00616.84
8.0.30.0130.00917.06
8.0.20.0180.00517.40
8.0.10.0040.00417.02
8.0.00.0090.00916.81
7.4.330.0050.00015.12
7.4.320.0030.00316.58
7.4.300.0000.00616.69
7.4.290.0000.00716.59
7.4.280.0080.00016.59
7.4.270.0000.00816.69
7.4.260.0040.00416.61
7.4.250.0000.00716.52
7.4.240.0050.00216.67
7.4.230.0000.00716.71
7.4.220.0030.01616.71
7.4.210.0030.01316.66
7.4.200.0040.00416.48
7.4.160.0030.01216.74
7.4.150.0030.01817.40
7.4.140.0140.01017.86
7.4.130.0090.00816.58
7.4.120.0100.00716.49
7.4.110.0060.01716.49
7.4.100.0130.00316.78
7.4.90.0080.01016.49
7.4.80.0060.00919.39
7.4.70.0060.01216.66
7.4.60.0040.01416.49
7.4.50.0000.00916.51
7.4.40.0120.01216.33
7.4.30.0090.00916.51
7.4.00.0080.00614.72
7.3.330.0050.00013.10
7.3.320.0000.00513.28
7.3.310.0030.00316.32
7.3.300.0030.00316.34
7.3.290.0130.00516.35
7.3.280.0070.01016.36
7.3.270.0160.01017.40
7.3.260.0160.00316.54
7.3.250.0110.01016.38
7.3.240.0110.00716.30
7.3.230.0100.01316.63
7.3.210.0140.01016.28
7.3.200.0110.00819.39
7.3.190.0100.00616.27
7.3.180.0060.01016.38
7.3.170.0090.01616.43
7.3.160.0100.00716.37
7.3.120.0060.00914.84
7.3.110.0060.00914.74
7.3.100.0040.01215.02
7.3.90.0060.00814.67
7.3.80.0060.00915.00
7.3.70.0030.00814.89
7.3.60.0030.00614.90
7.3.50.0040.01114.99
7.3.40.0080.00814.88
7.3.30.0000.01314.70
7.3.20.0140.00316.63
7.3.10.0040.00716.77
7.3.00.0040.00816.50
7.2.330.0070.01816.69
7.2.320.0090.00916.48
7.2.310.0130.00316.54
7.2.300.0080.00816.59
7.2.290.0140.01116.48
7.2.240.0060.00615.00
7.2.230.0070.00714.85
7.2.220.0120.00015.25
7.2.210.0060.01115.06
7.2.200.0060.00815.08
7.2.190.0080.00814.94
7.2.180.0080.00815.05
7.2.170.0070.01015.09
7.2.160.0060.00915.05
7.2.150.0030.00616.86
7.2.140.0040.00416.66
7.2.130.0040.00716.85
7.2.120.0120.00316.98
7.2.110.0040.01217.03
7.2.100.0090.00316.97
7.2.90.0070.01017.00
7.2.80.0130.00016.86
7.2.70.0060.00916.85
7.2.60.0070.00716.86
7.2.50.0040.01116.73
7.2.40.0000.01316.89
7.2.30.0120.00617.13
7.2.20.0030.01416.84
7.2.10.0060.00916.80
7.2.00.0050.00918.03
7.1.330.0070.01015.63
7.1.320.0070.01115.65
7.1.310.0070.00415.96
7.1.300.0030.00915.91
7.1.290.0030.00715.97
7.1.280.0060.00616.02
7.1.270.0060.00615.96
7.1.260.0030.00916.05
7.1.250.0000.01316.11
7.1.200.0070.01015.92
7.1.100.0030.00918.11
7.1.70.0030.00316.99
7.1.60.0030.01819.22
7.1.50.0060.01316.42
7.1.00.0000.07722.32
7.0.200.0000.00916.52
7.0.140.0000.05022.01
7.0.60.0100.08319.89
7.0.50.0030.08317.87
7.0.40.0170.07720.14
7.0.30.0430.05320.32
7.0.20.0270.07720.01
7.0.10.0130.05020.18
7.0.00.0030.07020.21
5.6.280.0030.07721.15
5.6.210.0170.07320.46
5.6.200.0130.07718.18
5.6.190.0070.04020.41
5.6.180.0370.07720.41
5.6.170.0300.06720.42
5.6.160.0030.06320.49
5.6.150.0030.08018.15
5.6.140.0130.07318.07
5.6.130.0070.06018.11
5.6.120.0170.07321.03
5.6.110.0170.07020.95
5.6.100.0100.06320.98
5.6.90.0070.08720.87
5.6.80.0130.03720.50
5.5.350.0300.06020.40
5.5.340.0030.08317.97
5.5.330.0100.05020.21
5.5.320.0270.07320.29
5.5.310.0370.06720.29
5.5.300.0070.08018.01
5.5.290.0070.08017.98
5.5.280.0070.07020.79
5.5.270.0070.07320.79
5.5.260.0070.07020.71
5.5.250.0130.06720.57
5.5.240.0100.07320.06
5.4.450.0470.06019.59
5.4.440.0670.05319.25
5.4.430.0730.06719.14
5.4.420.0130.05319.47
5.4.410.1000.06319.32
5.4.400.0670.04719.19
5.4.390.0530.06719.00
5.4.380.0130.05718.79
5.4.370.0200.05018.49
5.4.360.0170.05318.70
5.4.350.0130.06018.46
5.4.340.0230.05718.68
5.4.320.0130.06318.71
5.4.310.0170.05318.77
5.4.300.0170.06718.46
5.4.290.0230.04718.65
5.4.280.0200.05018.77
5.4.270.0130.05718.50
5.4.260.0300.05018.45
5.4.250.0170.05318.46
5.4.240.0230.05018.72
5.4.230.0200.06018.71
5.4.220.0170.05318.73
5.4.210.0130.05718.67
5.4.200.0200.04716.48
5.4.190.0130.05318.51
5.4.180.0170.05018.63
5.4.170.0170.05018.61
5.4.160.0130.05318.48
5.4.150.0170.05318.67
5.4.140.0100.05716.32
5.4.130.0170.04716.06
5.4.120.0100.05316.16
5.4.110.0100.05316.07
5.4.100.0200.04716.04
5.4.90.0100.05716.30
5.4.80.0070.06016.04
5.4.70.0170.05016.27
5.4.60.0200.05316.33
5.4.50.0100.05316.27
5.4.40.0330.04715.98
5.4.30.0100.06716.09
5.4.20.0200.04716.22
5.4.10.0130.05716.15
5.4.00.0170.04715.58
5.3.290.0200.05014.64
5.3.280.0270.04314.62
5.3.270.0300.04314.53
5.3.260.0100.06014.63
5.3.250.0170.05314.57
5.3.240.0170.05014.51
5.3.230.0170.06314.52
5.3.220.0200.04714.66
5.3.210.0400.04314.55
5.3.200.0100.05714.66
5.3.190.0130.05714.55
5.3.180.0300.03714.45
5.3.170.0130.05714.47
5.3.160.0270.04714.56
5.3.150.0200.04714.54
5.3.140.0130.05314.52
5.3.130.0230.05314.49
5.3.120.0130.06014.52
5.3.110.0130.05714.47
5.3.100.0170.05014.08
5.3.90.0170.05314.11
5.3.80.0200.05014.13
5.3.70.0130.05313.98
5.3.60.0170.05713.91
5.3.50.0200.04713.84
5.3.40.0170.05313.93
5.3.30.0070.06013.81
5.3.20.0170.05713.68
5.3.10.0130.05713.73
5.3.00.0230.04713.59
5.2.170.0130.04011.28
5.2.160.0130.04311.17
5.2.150.0070.05311.07
5.2.140.0130.04311.10
5.2.130.0130.04011.10
5.2.120.0170.03711.01
5.2.110.0270.03011.07
5.2.100.0170.03311.11
5.2.90.0130.04011.15
5.2.80.0200.05011.06
5.2.70.0170.04011.08
5.2.60.0100.04311.00
5.2.50.0070.04711.07
5.2.40.0070.04311.04
5.2.30.0130.04011.00
5.2.20.0130.04010.99
5.2.10.0070.04710.97
5.2.00.0170.04010.67
5.1.60.0170.0409.98
5.1.50.0100.04010.04
5.1.40.0200.0279.99
5.1.30.0130.04010.39
5.1.20.0030.04310.45
5.1.10.0100.03710.11
5.1.00.0100.03710.18
5.0.50.0100.0278.53
5.0.40.0100.0278.54
5.0.30.0100.0438.21
5.0.20.0100.0238.23
5.0.10.0130.0238.20
5.0.00.0170.0338.19
4.4.90.0030.0235.83
4.4.80.0000.0275.83
4.4.70.0070.0235.92
4.4.60.0130.0305.82
4.4.50.0030.0235.91
4.4.40.0070.0335.91
4.4.30.0100.0205.88
4.4.20.0100.0175.91
4.4.10.0030.0276.00
4.4.00.0070.0335.90
4.3.110.0030.0235.82
4.3.100.0070.0205.87
4.3.90.0100.0175.79
4.3.80.0000.0405.82
4.3.70.0030.0235.86
4.3.60.0070.0235.91
4.3.50.0030.0235.80
4.3.40.0000.0405.88
4.3.30.0070.0204.56
4.3.20.0030.0234.56
4.3.10.0070.0204.55
4.3.00.0100.0207.76

preferences:
66.84 ms | 400 KiB | 5 Q