3v4l.org

run code in 300+ PHP versions simultaneously
<?php setlocale(LC_ALL, 'ru_RU.UTF-8'); echo preg_replace('#(*UCP)\w#', '<|$0|>', 'пхп') . PHP_EOL; echo PCRE_VERSION . PHP_EOL; echo setlocale(LC_ALL, 0); //print_r(preg_last_error());

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)
8.3.40.0000.01519.35
8.3.30.0140.00419.26
8.3.20.0000.00819.41
8.3.10.0000.00820.98
8.3.00.0040.00419.65
8.2.170.0090.00922.96
8.2.160.0100.00322.58
8.2.150.0030.00624.18
8.2.140.0140.00024.66
8.2.130.0070.00026.16
8.2.120.0080.00020.32
8.2.110.0050.00520.77
8.2.100.0070.00418.22
8.2.90.0040.00419.47
8.2.80.0000.00818.05
8.2.70.0090.00917.88
8.2.60.0140.00018.29
8.2.50.0040.00418.13
8.2.40.0050.00318.58
8.2.30.0140.00318.47
8.2.20.0070.00018.17
8.2.10.0000.00718.18
8.2.00.0100.00518.04
8.1.270.0000.00723.99
8.1.260.0070.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00420.66
8.1.230.0110.00418.08
8.1.220.0050.00318.77
8.1.210.0090.00019.29
8.1.200.0030.00617.72
8.1.190.0000.00717.68
8.1.180.0110.00318.10
8.1.170.0090.00019.29
8.1.160.0000.00819.29
8.1.150.0000.00719.03
8.1.140.0040.00417.96
8.1.130.0050.00318.20
8.1.120.0030.00417.96
8.1.110.0050.00517.65
8.1.100.0000.00817.88
8.1.90.0040.00417.79
8.1.80.0050.00217.80
8.1.70.0070.00017.90
8.1.60.0090.00417.81
8.1.50.0070.00317.85
8.1.40.0070.00018.02
8.1.30.0050.00318.19
8.1.20.0000.00818.00
8.1.10.0050.00317.95
8.1.00.0090.00017.66
8.0.300.0100.00320.33
8.0.290.0030.00717.13
8.0.280.0080.00018.80
8.0.270.0050.00317.52
8.0.260.0040.00419.14
8.0.250.0040.00417.41
8.0.240.0100.00717.38
8.0.230.0000.00717.50
8.0.220.0000.00717.27
8.0.210.0060.00317.38
8.0.200.0050.00517.51
8.0.190.0090.00917.34
8.0.180.0050.00917.39
8.0.170.0000.00917.42
8.0.160.0000.00817.48
8.0.150.0040.00417.39
8.0.140.0170.00817.45
8.0.130.0050.00313.68
8.0.120.0040.00417.37
8.0.110.0140.00317.30
8.0.100.0100.00017.29
8.0.90.0050.00517.45
7.4.330.0120.00015.29
7.4.320.0000.00617.22
7.4.300.0030.00317.20
7.4.290.0140.01017.05
7.4.280.0090.00917.11
7.4.270.0000.00717.14
7.4.260.0140.00813.85
7.4.250.0000.00917.17
7.4.240.0030.00716.91
7.4.230.0060.00617.24
7.4.220.0050.01117.02
7.4.60.0160.01316.98
7.4.50.0050.00516.86
7.4.40.0030.01322.27
7.4.00.0140.00315.04
7.3.330.0060.01413.63
7.3.320.0100.00513.50
7.3.310.0050.00316.81
7.3.300.0030.00716.67
7.3.180.0260.00716.91
7.3.120.0000.01414.54
7.3.110.0040.00815.05
7.3.100.0100.00614.97
7.3.90.0000.01514.95
7.3.80.0040.01114.54
7.3.70.0120.00614.98
7.3.60.0110.00314.65
7.3.50.0060.00914.82
7.3.40.0060.00914.70
7.3.30.0060.00614.96
7.3.20.0070.01116.44
7.3.10.0030.01416.57
7.3.00.0040.00816.62
7.2.240.0160.00015.17
7.2.230.0070.00715.00
7.2.220.0040.01414.92
7.2.210.0070.01115.08
7.2.200.0130.00315.03
7.2.190.0030.00914.92
7.2.180.0090.00615.29
7.2.170.0030.00915.25
7.2.160.0060.01014.82
7.2.150.0030.01017.19
7.2.140.0070.00717.02
7.2.130.0130.00316.81
7.2.120.0030.00916.87
7.2.110.0000.01416.79
7.2.100.0000.01616.84
7.2.90.0090.00916.96
7.2.80.0100.00717.01
7.2.70.0060.00917.13
7.2.60.0070.00916.97
7.2.50.0070.01116.96
7.2.40.0000.01516.89
7.2.30.0090.00316.84
7.2.20.0070.01117.06
7.2.10.0110.00716.72
7.2.00.0060.00616.96
7.1.330.0130.00315.85
7.1.320.0090.00615.88
7.1.310.0040.00815.68
7.1.300.0090.00615.98
7.1.290.0040.00715.89
7.1.280.0120.00315.65
7.1.270.0070.00815.84
7.1.260.0030.01416.07
7.1.250.0070.01015.98
7.1.200.0120.00015.69
7.1.70.0030.00517.34
7.1.60.0090.01619.40
7.1.50.0090.01217.11
7.1.00.0030.07722.37
7.0.200.0040.00416.68
7.0.140.0000.08022.02
7.0.60.0100.07319.79
7.0.50.0100.04717.70
7.0.40.0070.08017.79
7.0.30.0130.03717.78
7.0.20.0030.08317.69
7.0.10.0070.04017.70
7.0.00.0030.08717.80
5.6.280.0000.07320.91
5.6.210.0100.05020.46
5.6.200.0200.07718.13
5.6.190.0030.05018.15
5.6.180.0100.07318.11
5.6.170.0100.08318.21
5.6.160.0000.09018.23
5.6.150.0070.08018.13
5.6.140.0070.04018.22
5.6.130.0130.07318.15
5.6.120.0030.07318.22
5.6.110.0100.06318.22
5.6.100.0100.06718.18
5.6.90.0100.06718.20
5.6.80.0130.07017.61
5.6.70.0030.08317.50
5.6.60.0000.04317.53
5.6.50.0070.07717.57
5.6.40.0070.08017.53
5.6.30.0130.03317.58
5.6.20.0000.05717.56
5.6.10.0070.07317.57
5.6.00.0170.05717.54
5.5.350.4100.03720.32
5.5.340.0070.04018.03
5.5.330.0130.07318.02
5.5.320.0030.05318.02
5.5.310.0070.05017.96
5.5.300.0070.04017.88
5.5.290.0130.05017.88
5.5.280.0100.08018.02
5.5.270.0130.07317.94
5.5.260.0030.07017.97
5.5.250.0030.07717.73
5.5.240.0100.07017.41
5.5.230.0100.04017.27
5.5.220.0030.04017.36
5.5.210.0070.08017.35
5.5.200.0030.05017.38
5.5.190.0000.04317.27
5.5.180.0030.05017.24
5.5.160.0070.08017.24
5.5.150.0170.07017.27
5.5.140.0030.05317.23
5.5.130.0030.08317.24
5.5.120.0000.05317.36
5.5.110.0070.04017.23
5.5.100.0030.04317.24
5.5.90.0130.05717.24
5.5.80.0100.04717.21
5.5.70.0130.07317.23
5.5.60.0030.04017.20
5.5.50.0070.07717.16
5.5.40.0130.06317.13
5.5.30.0070.07017.16
5.5.20.0100.07717.15
5.5.10.0070.08017.20
5.5.00.0070.03717.24
5.4.450.0100.07719.30
5.4.440.0230.06319.41
5.4.430.0170.07319.42
5.4.420.0130.06719.34
5.4.410.0070.07719.19
5.4.400.0130.06318.97
5.4.390.0000.06018.99
5.4.380.0170.05719.21
5.4.370.0070.05318.99
5.4.360.0100.07319.13
5.4.350.0070.04019.04
5.4.340.0070.03718.96
5.4.320.0100.07019.04
5.4.310.0000.08719.13
5.4.300.0000.08318.83
5.4.290.0100.07718.98
5.4.280.0130.06019.04
5.4.270.0070.03718.95
5.4.260.0030.04318.99
5.4.250.0030.06319.11
5.4.240.0130.03319.09
5.4.230.0000.06018.95
5.4.220.0170.06319.03
5.4.210.0100.04018.82
5.4.200.0130.05318.98
5.4.190.0100.06718.82
5.4.180.0170.06719.11
5.4.170.0000.07318.98
5.4.160.0100.07319.11
5.4.150.0070.04718.97
5.4.140.0100.03316.36
5.4.130.0000.04716.52
5.4.120.0070.03716.39
5.4.110.0030.04716.29
5.4.100.0070.03716.34
5.4.90.0070.03716.47
5.4.80.0100.06716.47
5.4.70.0070.04716.32
5.4.60.0030.03716.48
5.4.50.0030.07316.32
5.4.40.0070.04016.41
5.4.30.0030.03316.38
5.4.20.0070.03016.31
5.4.10.0030.03716.45
5.4.00.0030.04015.75
5.3.290.0030.08714.63
5.3.280.0070.04014.61
5.3.270.0170.06714.43
5.3.260.0100.07314.57
5.3.250.0030.05014.43
5.3.240.0100.03014.43
5.3.230.0170.05014.42
5.3.220.0130.07314.49
5.3.210.0000.05014.52
5.3.200.0030.04014.54
5.3.190.0030.05714.50
5.3.180.0030.07014.50
5.3.170.0070.03714.55
5.3.160.0070.03714.50
5.3.150.0030.07714.52
5.3.140.0030.04314.52
5.3.130.0130.02714.63
5.3.120.0000.04714.52
5.3.110.0070.03314.52
5.3.100.0000.04314.00
5.3.90.0030.03313.95
5.3.80.0100.03313.98
5.3.70.0070.03313.98
5.3.60.0030.03713.93
5.3.50.0000.03713.77
5.3.40.0000.03713.77
5.3.30.0030.05013.69
5.3.20.0070.03013.51
5.3.10.0070.05013.56
5.3.00.0070.03013.58
5.2.170.0030.02711.29
5.2.160.0000.03011.12
5.2.150.0030.02711.14
5.2.140.0000.03011.11
5.2.130.0000.03710.88
5.2.120.0000.03011.25
5.2.110.0070.02311.02
5.2.100.0100.02311.13
5.2.90.0130.02010.88
5.2.80.0030.03011.06
5.2.70.0000.03011.04
5.2.60.0000.03011.03
5.2.50.0000.03011.00
5.2.40.0030.02710.97
5.2.30.0000.03310.89
5.2.20.0000.03011.10
5.2.10.0000.03010.86
5.2.00.0000.03310.92
5.1.60.0030.0239.82
5.1.50.0000.0239.98
5.1.40.0000.0309.93
5.1.30.0000.02710.17
5.1.20.0000.02710.38
5.1.10.0000.02710.03
5.1.00.0000.0279.98
5.0.50.0070.0178.99
5.0.40.0030.0178.99
5.0.30.0000.0308.99
5.0.20.0000.0208.99
5.0.10.0100.0208.99
5.0.00.0100.0478.99
4.4.90.0000.0178.99
4.4.80.0030.0138.99
4.4.70.0000.0178.99
4.4.60.0000.0178.99
4.4.50.0000.0178.99
4.4.40.0030.0208.99
4.4.30.0000.0178.99
4.4.20.0070.0108.99
4.4.10.0000.0178.99
4.4.00.0000.0238.99
4.3.110.0030.0138.99
4.3.100.0000.0178.99
4.3.90.0030.0138.99
4.3.80.0000.0578.99
4.3.70.0030.0338.99
4.3.60.0030.0208.99
4.3.50.0000.0178.99
4.3.40.0070.0478.99
4.3.30.0030.0238.99
4.3.20.0030.0208.99
4.3.10.0030.0378.99
4.3.00.0030.0338.99

preferences:
66.57 ms | 400 KiB | 5 Q