3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('/[\x0080-\xffff]/u', 'test åäö', $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)
8.3.60.0000.01518.68
8.3.50.0120.00616.74
8.3.40.0120.00318.89
8.3.30.0030.01218.80
8.3.20.0050.00320.29
8.3.10.0040.00423.66
8.3.00.0020.00519.15
8.2.180.0190.00318.29
8.2.170.0090.00622.96
8.2.160.0070.00722.18
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.18
8.2.110.0030.00721.13
8.2.100.0070.00317.77
8.2.90.0060.00317.76
8.2.80.0040.00417.97
8.2.70.0000.00817.78
8.2.60.0040.00417.97
8.2.50.0000.00818.10
8.2.40.0030.00520.98
8.2.30.0020.00519.01
8.2.20.0080.00017.76
8.2.10.0040.00417.90
8.2.00.0000.00817.62
8.1.280.0100.00725.92
8.1.270.0040.00418.50
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0040.00424.02
8.1.230.0200.00820.59
8.1.220.0060.00317.74
8.1.210.0040.00418.80
8.1.200.0000.01017.23
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0000.00820.59
8.1.160.0030.00618.95
8.1.150.0070.00018.82
8.1.140.0030.00617.36
8.1.130.0020.00517.77
8.1.120.0070.00017.50
8.1.110.0000.00817.37
8.1.100.0030.00317.30
8.1.90.0000.00717.50
8.1.80.0000.00717.44
8.1.70.0030.00317.50
8.1.60.0050.00317.48
8.1.50.0000.00817.43
8.1.40.0040.00417.51
8.1.30.0030.00517.51
8.1.20.0070.00017.57
8.1.10.0020.00517.55
8.1.00.0030.00617.44
8.0.300.0060.00319.90
8.0.290.0030.00516.75
8.0.280.0000.00718.24
8.0.270.0000.00717.21
8.0.260.0000.00717.20
8.0.250.0060.00016.91
8.0.240.0080.00016.87
8.0.230.0030.00316.90
8.0.220.0000.00716.98
8.0.210.0000.00716.92
8.0.200.0000.00717.02
8.0.190.0040.00416.91
8.0.180.0040.00417.01
8.0.170.0040.00416.91
8.0.160.0030.00316.99
8.0.150.0000.00716.93
8.0.140.0000.00816.92
8.0.130.0000.00613.41
8.0.120.0080.00016.93
8.0.110.0000.00716.92
8.0.100.0080.00016.96
8.0.90.0080.00016.93
8.0.80.0110.00416.90
8.0.70.0000.00716.98
8.0.60.0070.00016.84
8.0.50.0020.00516.91
8.0.30.0070.01617.10
8.0.20.0110.00817.40
8.0.10.0040.00417.09
8.0.00.0100.00716.79
7.4.330.0000.00615.03
7.4.320.0000.00716.66
7.4.300.0060.00016.55
7.4.290.0000.00716.67
7.4.280.0040.00416.70
7.4.270.0030.00316.68
7.4.260.0000.00716.69
7.4.250.0050.00316.54
7.4.240.0040.00316.65
7.4.230.0000.00716.55
7.4.220.0130.00616.71
7.4.210.0070.01316.72
7.4.200.0000.00716.82
7.4.160.0030.01316.55
7.4.150.0100.01017.40
7.4.140.0090.01117.86
7.4.130.0080.00916.70
7.4.120.0140.00616.59
7.4.110.0120.00916.56
7.4.100.0090.00916.58
7.4.90.0110.00616.52
7.4.80.0080.01219.39
7.4.70.0180.00016.57
7.4.60.0080.00816.46
7.4.50.0040.00316.39
7.4.40.0060.01216.63
7.4.30.0090.00916.29
7.4.00.0050.00815.03
7.3.330.0000.00513.20
7.3.320.0050.00013.18
7.3.310.0000.00816.21
7.3.300.0030.00316.32
7.3.290.0070.00816.29
7.3.280.0060.01316.33
7.3.270.0130.00717.40
7.3.260.0120.00416.71
7.3.250.0140.00916.34
7.3.240.0170.00016.21
7.3.230.0000.01716.50
7.3.210.0060.01516.23
7.3.200.0070.01019.39
7.3.190.0060.00916.54
7.3.180.0070.01016.38
7.3.170.0150.00616.54
7.3.160.0070.01116.52
7.3.120.0060.00915.00
7.3.110.0090.00914.72
7.3.100.0070.01015.00
7.3.90.0100.00715.03
7.3.80.0000.01315.03
7.3.70.0000.01214.85
7.3.60.0000.00814.87
7.3.50.0000.01614.86
7.3.40.0060.00914.78
7.3.30.0000.00914.92
7.3.20.0080.00416.68
7.3.10.0080.00416.66
7.3.00.0060.00316.52
7.2.330.0140.00416.32
7.2.320.0130.00916.34
7.2.310.0100.00616.64
7.2.300.0150.00016.58
7.2.290.0120.00616.46
7.2.250.0100.00614.99
7.2.240.0030.01215.02
7.2.230.0040.01115.13
7.2.220.0030.01015.00
7.2.210.0000.01614.96
7.2.200.0000.01114.93
7.2.190.0030.01014.79
7.2.180.0070.01014.95
7.2.170.0090.00915.05
7.2.00.0030.00919.38
7.1.330.0030.01015.95
7.1.320.0070.01015.82
7.1.310.0070.00615.71
7.1.300.0000.01715.59
7.1.290.0090.00615.52
7.1.280.0070.00715.82
7.1.270.0070.01015.80
7.1.260.0040.00815.56
7.1.100.0040.00718.29
7.1.70.0000.00716.93
7.1.60.0070.01419.22
7.1.50.0070.01416.55
7.1.00.0070.07322.42
7.0.200.0030.00316.73
7.0.140.0030.08722.10
7.0.60.0070.08720.04
7.0.50.0070.07317.89
7.0.40.0070.06320.26
7.0.30.0330.05020.32
7.0.20.0300.05720.11
7.0.10.0100.08020.22
7.0.00.0030.05320.18
5.6.210.0130.06720.68
5.6.200.0000.04718.17
5.6.190.0130.07320.33
5.6.180.0270.04320.41
5.6.170.0370.06720.49
5.6.160.0230.06020.51
5.6.150.0070.05318.13
5.6.140.0100.07018.14
5.6.130.0000.04718.17
5.6.120.0030.09020.96
5.6.110.0170.07320.98
5.6.100.0170.07720.98
5.6.90.0130.07021.09
5.6.80.0070.07720.53
5.5.350.0170.04320.31
5.5.340.0030.08718.02
5.5.330.0100.04020.43
5.5.320.0170.04720.32
5.5.310.0300.04320.29
5.5.300.0170.06718.00
5.5.290.0030.08317.88
5.5.280.0100.04320.77
5.5.270.0070.04320.93
5.5.260.0130.08020.86
5.5.250.0030.04020.68
5.5.240.0100.07720.01
5.4.450.0400.05719.61
5.4.440.0030.07319.33
5.4.430.0130.05719.61
5.4.420.0230.05019.41
5.4.410.0270.04719.41
5.4.400.0170.05019.05
5.4.390.0000.06319.19
5.4.380.0070.06318.48
5.4.370.0170.05318.58
5.4.360.0070.06018.69
5.4.350.0100.06718.80
5.4.340.0100.05718.68
5.4.320.0230.05718.72
5.4.310.0130.05318.58
5.4.300.0230.04318.61
5.4.290.0270.04018.49
5.4.280.0170.05318.72
5.4.270.0100.05718.68
5.4.260.0130.05318.77
5.4.250.0100.06718.71
5.4.240.0200.05318.67
5.4.230.0070.06018.64
5.4.220.0200.05318.70
5.4.210.0200.04718.47
5.4.200.0230.04016.40
5.4.190.0170.05318.44
5.4.180.0270.04318.74
5.4.170.0200.05018.72
5.4.160.0100.05718.63
5.4.150.0170.05018.66
5.4.140.0170.05016.15
5.4.130.0100.05316.15
5.4.120.0230.05016.16
5.4.110.0170.04716.29
5.4.100.0200.04716.22
5.4.90.0200.04716.19
5.4.80.0230.04016.02
5.4.70.0230.04716.23
5.4.60.0230.04716.29
5.4.50.0200.06716.14
5.4.40.0230.05316.18
5.4.30.0130.05016.22
5.4.20.0200.04716.04
5.4.10.0200.05316.26
5.4.00.0170.04715.80
5.3.290.0200.06014.55
5.3.280.0170.05314.48
5.3.270.0170.05314.68
5.3.260.0000.08014.52
5.3.250.0170.06314.59
5.3.240.0170.05014.65
5.3.230.0070.06314.69
5.3.220.0200.04714.47
5.3.210.0200.05314.47
5.3.200.0200.04714.53
5.3.190.0230.04714.66
5.3.180.0100.06014.54
5.3.170.0230.04314.56
5.3.160.0170.05314.63
5.3.150.0170.05314.56
5.3.140.0170.05014.64
5.3.130.0170.05314.54
5.3.120.0170.06014.54
5.3.110.0200.05314.64
5.3.100.0100.05714.04
5.3.90.0130.06314.07
5.3.80.0270.04014.01
5.3.70.0170.05013.99
5.3.60.0230.04314.00
5.3.50.0170.05013.88
5.3.40.0230.05013.94
5.3.30.0170.04713.89
5.3.20.0270.03713.79
5.3.10.0230.04013.66
5.3.00.0130.06713.57
5.2.170.0130.04011.20
5.2.160.0130.04311.28
5.2.150.0170.04011.20
5.2.140.0100.04711.13
5.2.130.0170.04311.24
5.2.120.0170.03311.23
5.2.110.0130.04011.03
5.2.100.0100.04011.07
5.2.90.0100.04711.05
5.2.80.0170.04011.07
5.2.70.0130.04011.24
5.2.60.0070.04711.02
5.2.50.0130.04011.06
5.2.40.0170.03310.97
5.2.30.0200.03310.88
5.2.20.0130.03711.02
5.2.10.0100.04010.79
5.2.00.0100.04710.80
5.1.60.0230.0239.97
5.1.50.0100.0339.95
5.1.40.0100.03710.02
5.1.30.0170.03010.38
5.1.20.0070.03710.36
5.1.10.0170.03010.04
5.1.00.0130.03710.16
5.0.50.0070.0308.68
5.0.40.0070.0308.42
5.0.30.0100.0408.21
5.0.20.0100.0238.23
5.0.10.0100.0278.18
5.0.00.0070.0438.25
4.4.90.0070.0235.88
4.4.80.0070.0205.85
4.4.70.0170.0235.90
4.4.60.0070.0235.82
4.4.50.0030.0305.88
4.4.40.0100.0335.86
4.4.30.0030.0275.87
4.4.20.0070.0235.98
4.4.10.0070.0205.96
4.4.00.0030.0435.91
4.3.110.0100.0175.81
4.3.100.0030.0275.84
4.3.90.0030.0235.89
4.3.80.0070.0335.86
4.3.70.0000.0275.81
4.3.60.0030.0235.86
4.3.50.0030.0275.86
4.3.40.0070.0335.73
4.3.30.0030.0234.56
4.3.20.0070.0204.56
4.3.10.0070.0204.52
4.3.00.0100.0277.76

preferences:
51.95 ms | 400 KiB | 5 Q