3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_regex_encoding("UTF-8"); mb_ereg_search_init('(ab(cd)ef)'); mb_ereg_search('\(.+\)', 'bl'); $r = mb_ereg_search_getregs(); var_dump($r);

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)
8.3.60.0120.00918.27
8.3.50.0110.00722.10
8.3.40.0140.00418.68
8.3.30.0100.00320.29
8.3.20.0000.00720.34
8.3.10.0080.00022.08
8.3.00.0040.00422.59
8.2.180.0150.00316.50
8.2.170.0100.00722.96
8.2.160.0130.00020.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.01426.16
8.2.120.0050.00319.78
8.2.110.0060.00320.70
8.2.100.0040.00717.72
8.2.90.0000.00819.29
8.2.80.0050.00319.41
8.2.70.0040.00417.61
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0000.00918.28
8.2.30.0040.00418.12
8.2.20.0080.00017.71
8.2.10.0030.00517.66
8.2.00.0000.01017.68
8.1.280.0070.00725.92
8.1.270.0050.00224.66
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.75
8.1.230.0040.00721.00
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0100.00017.35
8.1.190.0040.00417.51
8.1.180.0000.00818.87
8.1.170.0060.00318.80
8.1.160.0050.00222.24
8.1.150.0040.00418.75
8.1.140.0070.00017.50
8.1.130.0000.00717.88
8.1.120.0000.00817.40
8.1.110.0070.00017.55
8.1.100.0040.00417.41
8.1.90.0040.00417.46
8.1.80.0000.00817.57
8.1.70.0030.00317.47
8.1.60.0040.00417.53
8.1.50.0060.00317.53
8.1.40.0040.00417.54
8.1.30.0080.00017.71
8.1.20.0040.00417.73
8.1.10.0050.00217.61
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0060.00317.28
8.0.280.0030.00318.42
8.0.270.0070.00017.27
8.0.260.0000.00616.92
8.0.250.0030.00316.96
8.0.240.0070.00017.02
8.0.230.0000.00716.97
8.0.220.0060.00316.96
8.0.210.0030.00316.91
8.0.200.0000.00716.90
8.0.190.0020.00516.88
8.0.180.0050.00316.88
8.0.170.0040.00416.86
8.0.160.0000.00716.87
8.0.150.0000.00816.96
8.0.140.0040.00416.80
8.0.130.0050.00013.44
8.0.120.0000.00916.87
8.0.110.0040.00416.95
8.0.100.0030.00316.99
8.0.90.0040.00416.73
8.0.80.0040.01116.94
8.0.70.0040.00417.05
8.0.60.0040.00416.84
8.0.50.0000.00716.90
8.0.30.0120.00616.99
8.0.20.0130.00517.40
8.0.10.0040.00416.82
8.0.00.0100.01016.77
7.4.330.0030.00315.00
7.4.320.0060.00016.57
7.4.300.0000.00616.55
7.4.290.0070.00016.60
7.4.280.0000.00716.67
7.4.270.0000.00616.68
7.4.260.0040.00416.54
7.4.250.0000.00716.63
7.4.240.0040.00416.66
7.4.230.0070.00016.31
7.4.220.0060.01616.64
7.4.210.0060.00916.67
7.4.200.0070.00016.64
7.4.190.0030.00516.74
7.4.160.0090.01216.54
7.4.150.0090.00917.40
7.4.140.0140.00717.86
7.4.130.0110.01216.58
7.4.120.0090.01016.38
7.4.110.0060.01116.45
7.4.100.0140.00316.48
7.4.90.0070.01016.40
7.4.80.0060.01419.39
7.4.70.0070.01116.67
7.4.60.0140.00316.52
7.4.50.0000.00516.43
7.4.40.0050.00522.77
7.4.30.0100.01016.49
7.4.00.0030.01314.90
7.3.330.0000.00513.00
7.3.320.0020.00213.11
7.3.310.0030.00316.21
7.3.300.0070.00016.11
7.3.290.0060.01016.16
7.3.280.0090.01016.20
7.3.270.0070.01017.40
7.3.260.0030.01416.61
7.3.250.0120.00816.24
7.3.240.0130.00716.45
7.3.230.0060.01616.39
7.3.210.0070.01116.21
7.3.200.0120.00619.39
7.3.190.0170.00416.38
7.3.180.0030.01216.32
7.3.170.0070.01016.52
7.3.160.0060.01016.27
7.3.120.0030.01414.54
7.2.330.0120.00616.56
7.2.320.0120.01216.58
7.2.310.0110.00616.66
7.2.300.0090.00616.62
7.2.290.0090.00616.67
7.2.00.0060.00619.48
7.1.100.0030.00618.06
7.1.70.0050.00217.07
7.1.60.0200.00319.21
7.1.50.0100.01417.05
7.1.00.0070.03022.45
7.0.200.0340.00014.54
7.0.140.0030.07322.13
7.0.60.0000.06019.84
7.0.50.0030.05717.87
7.0.40.0000.08020.23
7.0.30.0230.05320.13
7.0.20.0330.05720.33
7.0.10.0200.03720.05
7.0.00.0100.05020.09
5.6.280.0030.07320.88
5.6.210.0030.04020.60
5.6.200.0000.05018.16
5.6.190.0030.04720.39
5.6.180.0270.07720.56
5.6.170.0300.04720.38
5.6.160.0100.04320.46
5.6.150.0130.07318.13
5.6.140.0070.08018.21
5.6.130.0200.07718.10
5.6.120.0130.07720.98
5.6.110.0030.08721.04
5.6.100.0030.09021.12
5.6.90.0070.08020.96
5.6.80.0000.07720.27
5.6.70.0270.07720.42
5.5.350.0070.06720.40
5.5.340.0070.04717.87
5.5.330.0170.07720.40
5.5.320.0300.07320.28
5.5.310.0370.06720.27
5.5.300.0070.05317.92
5.5.290.0030.06717.93
5.5.280.0170.07320.87
5.5.270.0030.04320.86
5.5.260.0070.06720.84
5.5.250.0070.08020.70
5.5.240.0130.07720.14
5.4.450.0930.04719.49
5.4.440.0900.06019.51
5.4.430.0200.04719.40
5.4.420.0630.06019.48
5.4.410.0600.04719.02
5.4.400.0300.05318.72
5.4.390.0470.06018.46
5.4.380.0770.06018.70
5.4.370.0230.04018.68
5.4.360.0130.05018.69
5.4.350.0090.03911.97
5.4.340.0080.04411.96
5.4.320.0050.03712.45
5.4.310.0090.04212.45
5.4.300.0050.03712.45
5.4.290.0070.04212.45
5.4.280.0050.03512.35
5.4.270.0070.03912.34
5.4.260.0070.03612.34
5.4.250.0030.06019.00
5.4.240.0200.04018.77
5.4.230.0030.05319.02
5.4.220.0070.05718.88
5.4.210.0030.06018.90
5.4.200.0130.05718.91
5.4.190.0070.05718.72
5.4.180.0130.04718.99
5.4.170.0070.05318.80
5.4.160.0100.05019.04
5.4.150.0030.06318.83
5.4.140.0100.07016.54
5.4.130.0200.03716.33
5.4.120.0070.05016.32
5.4.110.0100.06716.56
5.4.100.0100.04316.55
5.4.90.0100.04316.57
5.4.80.0030.05016.28
5.4.70.0070.05016.45
5.4.60.0030.05316.44
5.4.50.0000.05716.46
5.4.40.0070.05016.23
5.4.30.0030.05016.36
5.4.20.0070.05716.46
5.4.10.0100.06716.46
5.4.00.0130.06015.74
5.3.290.0060.04112.80
5.3.280.0100.05714.59
5.3.270.0170.07014.48
5.3.260.0100.05014.60
5.3.250.0130.04714.70
5.3.240.0100.04714.59
5.3.230.0070.05314.74
5.3.220.0000.06314.56
5.3.210.0130.06014.57
5.3.200.0070.05314.71
5.3.190.0070.05014.48
5.3.180.0070.05014.57
5.3.170.0100.05014.71
5.3.160.0170.04014.39
5.3.150.0000.06714.57
5.3.140.0130.04314.25
5.3.130.0130.04714.41
5.3.120.0070.05314.23
5.3.110.0070.05314.43
5.3.100.0130.06313.95
5.3.90.0170.06313.85
5.3.80.0070.05014.03
5.3.70.0070.05314.01
5.3.60.0170.04013.70
5.3.50.0030.05013.96
5.3.40.0070.05013.89
5.3.30.0030.05313.76
5.3.20.0100.06013.73
5.3.10.0170.05313.66
5.3.00.0170.06013.41
5.2.170.0030.04011.25
5.2.160.0030.05311.29
5.2.150.0030.04011.14
5.2.140.0030.04711.04
5.2.130.0030.05711.10
5.2.120.0030.04011.16
5.2.110.0130.03011.11
5.2.100.0100.05310.98
5.2.90.0070.04011.11
5.2.80.0070.04010.85
5.2.70.0000.04711.11
5.2.60.0070.04011.14
5.2.50.0030.06310.90
5.2.40.0070.04010.91
5.2.30.0100.03710.97
5.2.20.0130.03010.96
5.2.10.0070.05010.79
5.2.00.0000.04310.81
5.1.60.0030.04010.05
5.1.50.0100.0379.93
5.1.40.0170.03710.16
5.1.30.0070.04310.09
5.1.20.0070.03710.41
5.1.10.0100.03710.13
5.1.00.0100.0309.95
5.0.50.0000.0338.68
5.0.40.0030.0308.64
5.0.30.0030.0538.07
5.0.20.0030.0308.23
5.0.10.0070.0278.21
5.0.00.0070.0438.36
4.4.90.0030.0207.54
4.4.80.0000.0237.54
4.4.70.0030.0207.54
4.4.60.0070.0237.54
4.4.50.0130.0107.54
4.4.40.0030.0337.54
4.4.30.0000.0337.54
4.4.20.0000.0277.54
4.4.10.0030.0207.54
4.4.00.0000.0377.54
4.3.110.0070.0177.54
4.3.100.0100.0237.54
4.3.90.0070.0207.54
4.3.80.0030.0307.54
4.3.70.0030.0207.54
4.3.60.0030.0207.54
4.3.50.0030.0237.54
4.3.40.0030.0307.54
4.3.30.0000.0337.54
4.3.20.0030.0237.54
4.3.10.0000.0337.54
4.3.00.0100.0236.58

preferences:
46.77 ms | 401 KiB | 5 Q