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-2BE', '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)
8.3.40.0120.00318.82
8.3.30.0090.00618.70
8.3.20.0070.00020.33
8.3.10.0050.00323.53
8.3.00.0070.00719.02
8.2.170.0060.00922.96
8.2.160.0060.00922.38
8.2.150.0030.00524.18
8.2.140.0030.00524.66
8.2.130.0020.00526.16
8.2.120.0050.00321.25
8.2.110.0030.00621.18
8.2.100.0090.00617.72
8.2.90.0040.00418.03
8.2.80.0000.00917.97
8.2.70.0000.00818.04
8.2.60.0080.00018.08
8.2.50.0030.00618.10
8.2.40.0040.00419.17
8.2.30.0040.00419.09
8.2.20.0080.00017.87
8.2.10.0000.00717.93
8.2.00.0070.00017.83
8.1.270.0060.00318.80
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00322.05
8.1.230.0040.00822.74
8.1.220.0000.00917.74
8.1.210.0070.00319.04
8.1.200.0000.00917.35
8.1.190.0000.00917.23
8.1.180.0030.00518.10
8.1.170.0000.00818.78
8.1.160.0040.00419.03
8.1.150.0040.00418.84
8.1.140.0040.00417.40
8.1.130.0030.00317.83
8.1.120.0000.00717.48
8.1.110.0040.00417.43
8.1.100.0040.00417.41
8.1.90.0000.00717.45
8.1.80.0000.00817.59
8.1.70.0070.00017.44
8.1.60.0030.00517.58
8.1.50.0000.00917.68
8.1.40.0050.00317.59
8.1.30.0060.00317.73
8.1.20.0080.00017.57
8.1.10.0060.00317.53
8.1.00.0040.00417.52
8.0.300.0070.00021.86
8.0.290.0040.00416.88
8.0.280.0030.00518.32
8.0.270.0040.00417.25
8.0.260.0030.00317.27
8.0.250.0000.00717.08
8.0.240.0030.00317.09
8.0.230.0070.00017.13
8.0.220.0000.00716.89
8.0.210.0030.00316.91
8.0.200.0000.00717.15
8.0.190.0040.00417.07
8.0.180.0050.00317.02
8.0.170.0000.00716.92
8.0.160.0040.00417.05
8.0.150.0040.00416.88
8.0.140.0000.00716.87
8.0.130.0030.00513.42
8.0.120.0050.00516.84
8.0.110.0000.00717.11
8.0.100.0000.00817.03
8.0.90.0040.00416.87
8.0.80.0090.00916.99
8.0.70.0070.00016.97
8.0.60.0000.00716.91
8.0.50.0000.00717.05
8.0.30.0110.00917.16
8.0.20.0080.01117.40
8.0.10.0040.00416.91
8.0.00.0110.00716.79
7.4.330.0030.00315.03
7.4.320.0030.00316.79
7.4.300.0060.00016.65
7.4.290.0030.00316.64
7.4.280.0070.00016.73
7.4.270.0070.00016.60
7.4.260.0000.00716.70
7.4.250.0040.00416.63
7.4.240.0020.00516.65
7.4.230.0000.00716.72
7.4.220.0120.01216.67
7.4.210.0100.00716.75
7.4.200.0030.00316.74
7.4.160.0080.00816.59
7.4.150.0120.00617.40
7.4.140.0100.00817.86
7.4.130.0120.00716.61
7.4.120.0110.01016.66
7.4.110.0090.01516.64
7.4.100.0090.00916.75
7.4.90.0110.00716.58
7.4.80.0160.00319.39
7.4.70.0070.01716.69
7.4.60.0130.00316.67
7.4.50.0040.00416.54
7.4.40.0030.01416.56
7.4.30.0100.01316.40
7.4.00.0030.01014.77
7.3.330.0000.00513.29
7.3.320.0050.00013.25
7.3.310.0050.00216.49
7.3.300.0030.00316.40
7.3.290.0060.00916.47
7.3.280.0140.00516.41
7.3.270.0120.00917.40
7.3.260.0110.01416.56
7.3.250.0090.01016.55
7.3.240.0100.01316.55
7.3.230.0140.01016.39
7.3.210.0040.01416.26
7.3.200.0040.01519.39
7.3.190.0100.00716.41
7.3.180.0100.01016.66
7.3.170.0090.01016.68
7.3.160.0040.01216.57
7.3.00.0130.00416.56
7.2.330.0050.01416.41
7.2.320.0060.01416.73
7.2.310.0030.01416.57
7.2.300.0110.00716.66
7.2.290.0120.00616.53
7.2.130.0070.00716.98
7.2.120.0070.01016.93
7.2.110.0040.01216.66
7.2.100.0160.00316.98
7.2.90.0120.00316.99
7.2.80.0060.00917.04
7.2.70.0100.00816.80
7.2.60.0110.01116.74
7.2.50.0000.01116.99
7.2.40.0100.01516.78
7.2.30.0170.00816.78
7.2.20.0080.01116.93
7.2.10.0230.00416.75
7.2.00.0050.01518.14
7.1.250.0000.01615.86
7.1.240.0080.00815.94
7.1.230.0030.01015.95
7.1.220.0090.00815.79
7.1.210.0050.01415.87
7.1.200.0110.01115.94
7.1.190.0040.00815.82
7.1.180.0070.01015.91
7.1.170.0080.00815.69
7.1.160.0130.00515.93
7.1.150.0080.01415.95
7.1.140.0180.00515.89
7.1.130.0150.01115.91
7.1.120.0130.00315.89
7.1.110.0050.01916.08
7.1.100.0080.00717.12
7.1.90.0070.01415.95
7.1.80.0120.00815.66
7.1.70.0060.00616.46
7.1.60.0100.00916.81
7.1.50.0110.00616.46
7.1.40.0100.01016.03
7.1.30.0080.01615.80
7.1.20.0080.01216.00
7.1.10.0160.00315.99
7.1.00.0040.04419.21
7.0.330.0120.00415.43
7.0.320.0060.01015.04
7.0.310.0030.00615.38
7.0.300.0100.00615.05
7.0.290.0040.01115.25
7.0.280.0070.01015.38
7.0.270.0040.00815.61
7.0.260.0080.00815.26
7.0.250.0060.01115.37
7.0.240.0140.00715.03
7.0.230.0130.00715.29
7.0.220.0130.00415.59
7.0.210.0120.00815.34
7.0.200.0100.00916.18
7.0.190.0160.00315.41
7.0.180.0120.00415.57
7.0.170.0080.01615.43
7.0.160.0130.00715.52
7.0.150.0090.00615.36
7.0.140.0100.03218.73
7.0.130.0060.00615.68
7.0.120.0040.00815.34
7.0.110.0080.00815.49
7.0.100.0000.00915.50
7.0.90.0050.00515.38
7.0.80.0030.01015.30
7.0.70.0060.00615.65
7.0.60.0100.04017.77
7.0.50.0090.04316.72
7.0.40.0070.04316.94
7.0.30.0170.02216.94
7.0.20.0200.04316.71
7.0.10.0120.03216.98
7.0.00.0030.03516.94
5.6.380.0040.00814.22
5.6.370.0100.00014.03
5.6.360.0030.01314.00
5.6.350.0100.00313.98
5.6.340.0060.00914.65
5.6.330.0100.00314.36
5.6.320.0070.00713.98
5.6.310.0040.01314.00
5.6.300.0080.00814.03
5.6.290.0040.00714.04
5.6.280.0030.04117.48
5.6.270.0030.01013.79
5.6.260.0000.01114.13
5.6.250.0100.00314.07
5.6.240.0100.00013.98
5.6.230.0040.00414.28
5.6.220.0040.00814.04
5.6.210.0060.02817.27
5.6.200.0100.03816.05
5.6.190.0060.02317.27
5.6.180.1700.02517.42
5.6.170.0080.02817.22
5.6.160.0070.04517.21
5.6.150.0070.04316.02
5.6.140.0110.03816.07
5.6.130.0120.03816.12
5.6.120.0030.04717.61
5.6.110.0080.03317.60
5.6.100.0110.03517.63
5.6.90.0070.04717.54
5.6.80.0020.04617.26
5.6.70.0170.04017.29
5.6.60.0110.00414.23
5.6.50.0040.00814.03
5.6.40.0000.01214.39
5.6.30.0040.01114.30
5.6.20.0000.01514.09
5.6.10.0030.01013.95
5.6.00.0030.00914.02
5.5.380.0060.00610.90
5.5.370.0030.00710.90
5.5.360.0050.00510.90
5.5.350.0180.04315.69
5.5.340.0070.03014.45
5.5.330.0090.04215.55
5.5.320.0230.03815.56
5.5.310.0100.02715.60
5.5.300.0030.02114.45
5.5.290.0050.02314.52
5.5.280.0090.03815.96
5.5.270.0080.02015.83
5.5.260.0040.02915.91
5.5.250.0050.04415.73
5.5.240.0100.04615.59
5.5.230.0060.00610.90
5.5.220.0080.00410.90
5.5.210.0030.00610.90
5.5.200.0150.00010.90
5.5.190.0110.00010.90
5.5.180.0060.00310.90
5.5.170.0060.00610.90
5.5.160.0040.00810.90
5.5.150.0050.00510.90
5.5.140.0000.01010.90
5.5.130.0080.00610.90
5.5.120.0040.00710.90
5.5.110.0070.00710.90
5.5.100.0000.01010.90
5.5.90.0080.00310.90
5.5.80.0030.00311.04
5.5.70.0110.00310.90
5.5.60.0000.01010.95
5.5.50.0030.00710.90
5.5.40.0050.00510.90
5.5.30.0080.00410.90
5.5.20.0000.01310.92
5.5.10.0000.00710.90
5.5.00.0040.00710.90
5.4.450.0430.03015.26
5.4.440.0160.02615.02
5.4.430.0080.03015.17
5.4.420.0080.03315.03
5.4.410.0050.03215.09
5.4.400.0100.03315.00
5.4.390.0090.02814.95
5.4.380.0170.03314.68
5.4.370.0180.02714.81
5.4.360.0130.03314.69
5.4.350.0200.03614.73
5.4.340.0140.03214.82
5.4.330.0040.00410.90
5.4.320.0150.03114.70
5.4.310.0170.02814.70
5.4.300.0140.03014.82
5.4.290.0210.02414.75
5.4.280.0160.02814.68
5.4.270.0100.03214.77
5.4.260.0180.02514.71
5.4.250.0200.02414.73
5.4.240.0170.02914.80
5.4.230.0170.03014.83
5.4.220.0240.02914.79
5.4.210.0130.03514.76
5.4.200.0150.03313.82
5.4.190.0080.04114.70
5.4.180.0150.03014.70
5.4.170.0180.03414.79
5.4.160.0180.02714.73
5.4.150.0180.03714.68
5.4.140.0150.03913.54
5.4.130.0210.03513.55
5.4.120.0160.02513.51
5.4.110.0120.02913.48
5.4.100.0170.03113.62
5.4.90.0110.03113.56
5.4.80.0210.02313.48
5.4.70.0200.02213.57
5.4.60.0230.02413.57
5.4.50.0130.02713.46
5.4.40.0150.02813.56
5.4.30.0200.02313.49
5.4.20.0120.03013.49
5.4.10.0180.02513.52
5.4.00.0170.03013.23
5.3.290.0080.03312.73
5.3.280.0080.03512.72
5.3.270.0150.03412.79
5.3.260.0080.03512.79
5.3.250.0130.03912.70
5.3.240.0200.03612.72
5.3.230.0150.04112.77
5.3.220.0250.03212.69
5.3.210.0130.03712.77
5.3.200.0070.03612.76
5.3.190.0120.03212.71
5.3.180.0200.02012.74
5.3.170.0130.03912.68
5.3.160.0130.03512.69
5.3.150.0170.02912.72
5.3.140.0130.03212.69
5.3.130.0100.03212.71
5.3.120.0100.03112.71
5.3.110.0130.03212.77
5.3.100.0070.03512.51
5.3.90.0150.02812.49
5.3.80.0190.02312.42
5.3.70.0080.03212.45
5.3.60.0130.03012.42
5.3.50.0150.03212.42
5.3.40.0130.03012.44
5.3.30.0170.02512.44
5.3.20.0080.03412.24
5.3.10.0150.03012.27
5.3.00.0170.02912.31
5.2.170.0120.02310.98
5.2.160.0110.02611.05
5.2.150.0120.02311.10
5.2.140.0100.02910.98
5.2.130.0120.02110.99
5.2.120.0170.02710.98
5.2.110.0220.02510.98
5.2.100.0120.02110.96
5.2.90.0080.02410.99
5.2.80.0130.03510.98
5.2.70.0070.02910.98
5.2.60.0120.02210.95
5.2.50.0170.02011.03
5.2.40.0080.02810.94
5.2.30.0130.02310.91
5.2.20.0090.02510.89
5.2.10.0120.02010.90
5.2.00.0140.02410.83
5.1.60.0100.01810.45
5.1.50.0100.01810.45
5.1.40.0120.01810.46
5.1.30.0070.02210.63
5.1.20.0090.02210.61
5.1.10.0080.02710.57
5.1.00.0080.02210.55
5.0.50.0080.0159.75
5.0.40.0070.0159.74
5.0.30.0100.0209.57
5.0.20.0120.0109.63
5.0.10.0020.0229.59
5.0.00.0070.0239.56
4.4.90.0080.0148.46
4.4.80.0100.0148.46
4.4.70.0060.0168.46
4.4.60.0020.0168.46
4.4.50.0030.0148.46
4.4.40.0050.0218.46
4.4.30.0080.0138.46
4.4.20.0070.0138.46
4.4.10.0040.0138.46
4.4.00.0050.0208.46
4.3.110.0070.0128.46
4.3.100.0040.0128.46
4.3.90.0030.0138.46
4.3.80.0070.0188.46
4.3.70.0040.0138.46
4.3.60.0040.0138.46
4.3.50.0020.0158.46
4.3.40.0080.0238.46
4.3.30.0030.0138.46
4.3.20.0070.0108.46
4.3.10.0070.0088.46
4.3.00.0020.0129.12

preferences:
49.53 ms | 404 KiB | 6 Q