3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_ereg_search_init('foobaroo'); var_dump(mb_ereg_search_regs('f(?<a>oo)(bar)')); mb_ereg_search_init('foobaroo'); var_dump(mb_ereg_search_regs('f(oo)(bar)'));

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)
8.4.120.0120.00520.52
8.4.110.0120.00918.83
8.4.100.0110.01117.67
8.4.90.0110.00817.73
8.4.80.0100.00717.64
8.4.70.0050.00617.61
8.4.60.0140.00719.39
8.4.50.0120.00820.53
8.4.40.0100.01024.22
8.4.30.0200.00022.60
8.4.20.0040.01617.74
8.4.10.0060.00319.41
8.3.250.0120.00718.79
8.3.240.0090.01016.88
8.3.230.0150.00416.58
8.3.220.0090.00616.92
8.3.210.0090.00816.54
8.3.200.0080.00316.54
8.3.190.0050.00317.18
8.3.180.0120.00817.12
8.3.170.0120.00320.83
8.3.160.0070.01018.92
8.3.150.0180.00017.27
8.3.140.0040.00416.66
8.3.130.0160.00318.39
8.3.120.0090.00018.99
8.3.110.0090.00016.79
8.3.100.0070.00324.06
8.3.90.0090.00626.77
8.3.80.0040.00417.97
8.3.70.0120.00916.75
8.3.60.0090.00918.33
8.3.50.0090.00623.00
8.3.40.0120.00318.54
8.3.30.0090.00618.76
8.3.20.0000.00821.86
8.3.10.0080.00023.79
8.3.00.0040.00419.84
8.2.290.0100.00920.64
8.2.280.0050.00516.38
8.2.270.0040.00417.21
8.2.260.0110.00716.54
8.2.250.0040.00418.51
8.2.240.0060.00318.97
8.2.230.0070.00420.94
8.2.220.0060.00337.54
8.2.210.0080.00026.77
8.2.200.0040.00816.25
8.2.190.0140.00716.75
8.2.180.0170.00318.16
8.2.170.0150.00022.96
8.2.160.0120.00320.97
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00020.79
8.2.110.0090.00022.42
8.2.100.0090.00317.72
8.2.90.0040.00419.28
8.2.80.0050.00317.97
8.2.70.0090.00017.23
8.2.60.0000.01017.80
8.2.50.0040.00418.10
8.2.40.0040.00422.50
8.2.30.0080.00020.98
8.2.20.0040.00417.49
8.2.10.0000.00818.11
8.2.00.0000.00717.97
8.1.330.0060.00316.82
8.1.320.0120.00816.17
8.1.310.0110.00818.49
8.1.300.0000.00818.44
8.1.290.0030.00630.84
8.1.280.0120.00325.92
8.1.270.0040.00423.96
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00921.21
8.1.230.0040.00817.42
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0030.00617.10
8.1.180.0000.00918.10
8.1.170.0040.00418.65
8.1.160.0040.00422.14
8.1.150.0000.00720.93
8.1.140.0000.00819.62
8.1.130.0030.00317.70
8.1.120.0000.00717.43
8.1.110.0030.00317.30
8.1.100.0000.00817.45
8.1.90.0050.00317.43
8.1.80.0050.00317.50
8.1.70.0000.00717.48
8.1.60.0040.00417.55
8.1.50.0050.00317.55
8.1.40.0000.00717.54
8.1.30.0050.00317.68
8.1.20.0040.00417.51
8.1.10.0030.00617.48
8.1.00.0040.00417.44
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.50
8.0.270.0000.00717.29
8.0.260.0070.00017.25
8.0.250.0000.00816.91
8.0.240.0000.00716.95
8.0.230.0030.00316.96
8.0.220.0020.00516.91
8.0.210.0070.00016.95
8.0.200.0060.00016.95
8.0.190.0000.00717.00
8.0.180.0000.00716.93
8.0.170.0040.00416.94
8.0.160.0030.00316.88
8.0.150.0030.00316.90
8.0.140.0030.00616.91
8.0.130.0070.00013.37
8.0.120.0050.00316.90
8.0.110.0080.00016.92
8.0.100.0000.00716.78
8.0.90.0040.00416.74
8.0.80.0000.01616.89
8.0.70.0070.00016.94
8.0.60.0070.00016.93
8.0.50.0020.00516.89
8.0.30.0130.00716.77
8.0.20.0130.00517.40
8.0.10.0030.00616.81
8.0.00.0100.00716.85
7.4.330.0050.00015.08
7.4.320.0060.00016.58
7.4.300.0030.00316.45
7.4.290.0000.00716.55
7.4.280.0000.00716.54
7.4.270.0070.00016.65
7.4.260.0000.00716.58
7.4.250.0000.00816.46
7.4.240.0040.00416.54
7.4.230.0030.00316.39
7.4.220.0100.01016.42
7.4.210.0090.00816.47
7.4.200.0070.00016.66
7.4.160.0080.01016.56
7.4.150.0120.00617.40
7.4.140.0090.01217.86
7.4.130.0120.00516.58
7.4.120.0150.00316.45
7.4.110.0140.00316.40
7.4.100.0090.00616.49
7.4.90.0110.00816.46
7.4.80.0110.01119.39
7.4.70.0140.00316.40
7.4.60.0120.00316.44
7.4.50.0100.00316.31
7.4.40.0100.00716.67
7.4.30.0140.00316.44
7.4.00.0070.01014.86
7.3.330.0000.00513.10
7.3.320.0000.00513.14
7.3.310.0000.00716.33
7.3.300.0040.00416.17
7.3.290.0040.00316.18
7.3.280.0100.00916.24
7.3.270.0090.00817.40
7.3.260.0080.01216.35
7.3.250.0120.00516.22
7.3.240.0120.00516.35
7.3.230.0000.02016.40
7.3.210.0100.00716.25
7.3.200.0110.01116.29
7.3.190.0160.00516.30
7.3.180.0100.01016.42
7.3.170.0090.00916.29
7.3.160.0090.00916.35
7.2.330.0100.00716.49
7.2.320.0070.01916.52
7.2.310.0040.01416.50
7.2.300.0130.00716.41
7.2.290.0090.00916.32
7.2.00.0030.00718.97
7.1.70.0030.00316.62
7.1.60.0060.00619.75
7.1.00.0000.08022.48
7.0.200.0060.01014.41
7.0.90.0730.00020.02
7.0.80.0730.00019.98
7.0.70.0730.00020.00
7.0.60.0730.00019.95
7.0.50.0770.00020.35
7.0.40.0800.00020.37
7.0.30.0930.00020.43
7.0.20.0730.00020.37
7.0.10.0900.00020.32
7.0.00.1070.00020.34
5.6.240.1030.00020.78
5.6.230.0800.00020.67
5.6.220.0700.00020.55
5.6.210.0730.00020.55
5.6.200.0830.00021.17
5.6.190.0900.00021.09
5.6.180.0730.00021.13
5.6.170.0700.00021.02
5.6.160.0970.00021.19
5.6.150.1000.00021.11
5.6.140.0830.00021.08
5.6.130.0770.00021.11
5.6.120.0800.00021.09
5.6.110.1030.00021.06
5.6.100.0900.00021.07
5.6.90.0800.00021.06
5.6.80.0700.00020.43
5.6.70.0670.00020.48
5.6.60.0630.00020.45
5.6.50.0670.00020.43
5.6.40.0630.00020.46
5.6.30.0900.00020.41
5.6.20.0670.00020.41
5.6.10.0700.00020.36
5.6.00.0670.00020.44

preferences:
32.3 ms | 403 KiB | 5 Q