3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('/[\x{0080}-\x{ffff}]/u', 'café åäö', $matches, PREG_OFFSET_CAPTURE); var_dump($matches, unpack('N', mb_convert_encoding('é', 'UCS-4BE', 'UTF-8')));

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)
8.3.60.0180.00318.40
8.3.50.0110.00821.99
8.3.40.0150.00018.81
8.3.30.0030.01019.01
8.3.20.0150.00020.34
8.3.10.0070.01023.46
8.3.00.0030.00619.17
8.2.180.0040.01816.35
8.2.170.0090.01222.96
8.2.160.0100.01022.29
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0090.00021.23
8.2.110.0030.00721.18
8.2.100.0070.00417.84
8.2.90.0080.00017.91
8.2.80.0040.00417.97
8.2.70.0030.00517.80
8.2.60.0060.00318.08
8.2.50.0100.00018.10
8.2.40.0050.00319.34
8.2.30.0070.00019.08
8.2.20.0080.00017.69
8.2.10.0040.00417.95
8.2.00.0060.00317.96
8.1.280.0090.00625.92
8.1.270.0060.00318.87
8.1.260.0180.00026.35
8.1.250.0040.01428.09
8.1.240.0060.00322.19
8.1.230.0040.00722.75
8.1.220.0000.00817.74
8.1.210.0080.00020.05
8.1.200.0070.00317.35
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0060.00318.73
8.1.160.0030.00318.82
8.1.150.0020.00518.92
8.1.140.0080.00017.54
8.1.130.0070.00017.66
8.1.120.0070.00017.50
8.1.110.0030.00517.45
8.1.100.0050.00317.58
8.1.90.0000.00817.40
8.1.80.0050.00317.55
8.1.70.0070.00017.50
8.1.60.0040.00417.56
8.1.50.0040.00417.47
8.1.40.0000.00717.48
8.1.30.0060.00317.56
8.1.20.0040.00417.65
8.1.10.0000.00817.68
8.1.00.0020.00517.63
8.0.300.0000.00721.95
8.0.290.0030.00616.88
8.0.280.0030.00318.35
8.0.270.0000.00717.12
8.0.260.0040.00417.21
8.0.250.0000.00817.00
8.0.240.0000.00616.98
8.0.230.0040.00417.10
8.0.220.0000.00716.88
8.0.210.0040.00416.96
8.0.200.0000.00717.07
8.0.190.0040.00417.13
8.0.180.0080.00017.07
8.0.170.0070.00017.09
8.0.160.0000.00817.16
8.0.150.0040.00417.01
8.0.140.0020.00517.02
8.0.130.0000.00813.41
8.0.120.0030.00717.00
8.0.110.0030.00416.90
8.0.100.0000.00716.97
8.0.90.0050.00316.97
8.0.80.0000.01716.96
8.0.70.0070.00016.85
8.0.60.0040.00416.90
8.0.50.0030.00517.06
8.0.30.0120.00817.20
8.0.20.0150.00617.40
8.0.10.0000.00716.87
8.0.00.0140.00516.79
7.4.330.0030.00315.09
7.4.320.0030.00316.75
7.4.300.0000.00716.68
7.4.290.0070.00016.79
7.4.280.0040.00416.73
7.4.270.0030.00316.69
7.4.260.0000.00916.60
7.4.250.0040.00416.57
7.4.240.0040.00416.64
7.4.230.0070.00016.77
7.4.220.0100.01916.83
7.4.210.0040.01116.69
7.4.200.0000.00716.80
7.4.160.0060.01016.47
7.4.150.0200.00017.40
7.4.140.0090.00917.86
7.4.130.0110.00616.60
7.4.120.0110.00616.50
7.4.110.0090.01416.72
7.4.100.0100.01216.58
7.4.90.0090.01116.75
7.4.80.0150.00319.39
7.4.70.0070.01116.45
7.4.60.0070.01116.56
7.4.50.0050.00016.41
7.4.40.0120.00616.64
7.4.30.0100.01416.65
7.4.00.0090.00914.93
7.3.330.0050.00013.34
7.3.320.0050.00013.33
7.3.310.0030.00316.50
7.3.300.0030.00316.46
7.3.290.0050.00916.46
7.3.280.0110.00716.42
7.3.270.0150.00917.40
7.3.260.0070.01116.41
7.3.250.0120.00616.38
7.3.240.0100.00716.59
7.3.230.0090.00816.59
7.3.210.0070.01016.34
7.3.200.0160.00619.39
7.3.190.0110.00516.73
7.3.180.0070.01016.29
7.3.170.0070.01516.38
7.3.160.0060.00916.25
7.3.120.0060.01214.81
7.3.110.0140.00014.85
7.3.100.0100.00715.09
7.3.90.0040.01214.88
7.3.80.0060.00914.89
7.3.70.0100.00314.77
7.3.60.0090.00614.79
7.3.50.0030.01314.90
7.3.40.0000.01514.62
7.3.30.0090.00614.68
7.3.20.0060.00916.55
7.3.10.0070.00716.51
7.3.00.0030.01016.87
7.2.330.0110.00716.64
7.2.320.0070.01416.55
7.2.310.0140.00416.59
7.2.300.0070.01016.59
7.2.290.0130.00416.59
7.2.240.0110.00715.10
7.2.230.0070.00715.08
7.2.220.0100.00715.04
7.2.210.0080.00415.21
7.2.200.0060.01214.97
7.2.190.0060.01014.96
7.2.180.0040.01114.86
7.2.170.0060.00614.97
7.2.160.0140.00315.17
7.2.150.0080.00816.97
7.2.140.0070.01016.89
7.2.130.0100.00716.59
7.2.120.0030.01316.86
7.2.110.0080.00816.84
7.2.100.0110.00416.73
7.2.90.0070.00717.05
7.2.80.0060.00717.03
7.2.70.0090.00616.85
7.2.60.0040.00816.98
7.2.50.0040.01217.03
7.2.40.0040.01416.94
7.2.30.0000.01116.91
7.2.20.0030.01016.80
7.2.10.0080.00416.91
7.2.00.0060.00818.21
7.1.330.0090.00015.71
7.1.320.0140.00015.81
7.1.310.0120.00615.88
7.1.300.0130.00315.88
7.1.290.0000.01315.67
7.1.280.0030.01315.89
7.1.270.0120.00315.96
7.1.260.0060.00915.86
7.1.250.0000.01315.78
7.1.200.0080.00415.80
7.1.100.0070.00718.25
7.1.70.0070.00717.12
7.1.60.0040.01119.22
7.1.50.0060.01217.12
7.1.00.0070.07322.41
7.0.200.0000.01016.55
7.0.140.0070.05722.16
7.0.60.0100.08019.90
7.0.50.0130.05017.84
7.0.40.0170.07020.29
7.0.30.0330.06720.19
7.0.20.0370.06720.11
7.0.10.0100.05720.31
7.0.00.0200.07020.05
5.6.280.0170.05720.77
5.6.210.0070.06020.68
5.6.200.0000.04318.12
5.6.190.0070.04320.61
5.6.180.0330.07720.37
5.6.170.0230.08320.40
5.6.160.0030.05020.46
5.6.150.0100.05018.11
5.6.140.0000.04018.21
5.6.130.0130.06718.10
5.6.120.0100.05021.02
5.6.110.0070.05720.95
5.6.100.0070.08721.08
5.6.90.0200.06021.11
5.6.80.0100.04720.40
5.5.350.0270.07320.40
5.5.340.0200.06717.96
5.5.330.0170.07320.28
5.5.320.0300.04020.26
5.5.310.0230.07020.26
5.5.300.0070.04717.98
5.5.290.0030.07718.01
5.5.280.0070.06320.86
5.5.270.0070.06320.86
5.5.260.0100.05720.85
5.5.250.0100.08320.65
5.5.240.0100.07720.16
5.4.450.0600.06319.49
5.4.440.0800.06319.55
5.4.430.0700.05719.32
5.4.420.0570.06319.21
5.4.410.0970.04319.31
5.4.400.0070.05319.01
5.4.390.0530.05319.09
5.4.380.0300.05718.54
5.4.370.0270.05318.62
5.4.360.0270.05018.56
5.4.350.0230.05718.72
5.4.340.0170.06018.59
5.4.320.0200.06018.64
5.4.310.0170.05718.58
5.4.300.0300.04718.52
5.4.290.0170.05718.62
5.4.280.0230.05018.67
5.4.270.0230.04718.60
5.4.260.0130.05718.73
5.4.250.0170.05718.71
5.4.240.0170.05718.71
5.4.230.0270.04318.57
5.4.220.0130.05718.60
5.4.210.0270.04718.48
5.4.200.0200.05016.69
5.4.190.0170.06318.59
5.4.180.0130.06018.70
5.4.170.0230.05018.63
5.4.160.0200.05718.54
5.4.150.0130.06018.65
5.4.140.0200.05716.09
5.4.130.0400.04016.17
5.4.120.0170.05716.15
5.4.110.0100.06316.31
5.4.100.0230.04716.04
5.4.90.0130.05716.30
5.4.80.0270.05016.27
5.4.70.0100.06316.20
5.4.60.0230.04316.20
5.4.50.0200.04716.22
5.4.40.0200.05016.27
5.4.30.0130.05316.05
5.4.20.0270.04716.01
5.4.10.0200.05016.09
5.4.00.0130.05015.80
5.3.290.0200.05314.57
5.3.280.0270.06314.63
5.3.270.0130.06014.59
5.3.260.0230.05014.58
5.3.250.0270.04714.53
5.3.240.0170.06014.61
5.3.230.0200.05714.67
5.3.220.0170.05714.53
5.3.210.0130.06014.53
5.3.200.0170.05314.50
5.3.190.0230.04714.55
5.3.180.0200.05714.57
5.3.170.0130.05714.66
5.3.160.0130.05714.61
5.3.150.0230.07314.51
5.3.140.0300.06314.53
5.3.130.0230.07314.62
5.3.120.0230.07314.55
5.3.110.0170.05714.46
5.3.100.0370.06014.13
5.3.90.0300.04014.01
5.3.80.0130.05013.99
5.3.70.0100.05713.98
5.3.60.0300.04014.00
5.3.50.0200.04713.98
5.3.40.0130.05313.86
5.3.30.0130.05013.90
5.3.20.0100.05713.60
5.3.10.0170.04713.57
5.3.00.0100.05713.62
5.2.170.0100.04311.07
5.2.160.0170.03711.05
5.2.150.0170.04011.09
5.2.140.0300.03011.09
5.2.130.0230.03711.14
5.2.120.0170.04011.25
5.2.110.0230.03011.13
5.2.100.0100.04311.16
5.2.90.0100.04311.14
5.2.80.0130.04011.08
5.2.70.0130.04011.23
5.2.60.0070.04711.20
5.2.50.0130.04711.16
5.2.40.0130.04010.98
5.2.30.0200.03310.89
5.2.20.0130.04010.92
5.2.10.0130.03710.96
5.2.00.0070.04310.93
5.1.60.0100.03310.02
5.1.50.0200.02710.03
5.1.40.0170.0279.95
5.1.30.0130.03310.47
5.1.20.0130.03310.56
5.1.10.0170.03010.08
5.1.00.0100.03710.24
5.0.50.0030.0338.52
5.0.40.0100.0238.50
5.0.30.0030.0478.29
5.0.20.0000.0338.17
5.0.10.0130.0238.28
5.0.00.0070.0438.33
4.4.90.0030.0235.91
4.4.80.0100.0205.88
4.4.70.0070.0235.88
4.4.60.0100.0275.99
4.4.50.0100.0305.93
4.4.40.0130.0305.87
4.4.30.0100.0235.82
4.4.20.0070.0205.95
4.4.10.0070.0235.92
4.4.00.0030.0405.94
4.3.110.0100.0175.85
4.3.100.0030.0235.82
4.3.90.0030.0235.83
4.3.80.0070.0335.80
4.3.70.0030.0235.91
4.3.60.0070.0275.78
4.3.50.0100.0175.78
4.3.40.0030.0375.76
4.3.30.0070.0204.84
4.3.20.0070.0204.84
4.3.10.0030.0234.84
4.3.00.0200.0237.60

preferences:
41.78 ms | 401 KiB | 5 Q