3v4l.org

run code in 300+ PHP versions simultaneously
<?php mb_regex_encoding("UTF-8"); mb_ereg_search_init('(ab(cd)ef)'); $r = mb_ereg_search('\(.+\)'); $r = mb_ereg_search_getregs(); if($r) { $r = mb_ereg_search_getregs(); //get first result do{ $e[] = mb_ereg_search_regs() . PHP_EOL; }while($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)
8.3.60.0200.37652.75
8.3.50.0770.34049.79
8.3.40.0300.12735.88
8.3.30.0270.12637.32
8.3.20.0160.07237.33
8.3.10.0070.06840.27
8.3.00.0070.07140.44
8.2.180.0400.36150.65
8.2.170.0390.12235.88
8.2.160.0270.15537.58
8.2.150.0130.07336.03
8.2.140.0260.07635.95
8.2.130.0100.07138.37
8.2.120.0160.05937.77
8.2.110.0230.11538.31
8.2.100.0360.12535.75
8.2.90.0130.13236.25
8.2.80.0200.12536.25
8.2.70.0130.13934.82
8.2.60.0160.13434.91
8.2.50.0170.13334.69
8.2.40.0030.13435.14
8.2.30.0200.13735.20
8.2.20.0100.14534.87
8.2.10.0100.13634.93
8.2.00.0230.13334.71
8.1.280.0270.19049.95
8.1.270.0030.06139.14
8.1.260.0130.04239.32
8.1.250.0230.03040.22
8.1.240.0130.05942.04
8.1.230.0200.06836.24
8.1.220.0070.07934.97
8.1.210.0160.06534.45
8.1.200.0030.08434.33
8.1.190.0170.06734.59
8.1.180.0110.06737.34
8.1.170.0170.06435.46
8.1.160.0070.07039.20
8.1.150.0070.08035.89
8.1.140.0100.07334.57
8.1.130.0100.07335.04
8.1.120.0200.06034.59
8.1.110.0160.06834.54
8.1.100.0240.06034.57
8.1.90.0070.07634.53
8.1.80.0030.07734.57
8.1.70.0130.07134.55
8.1.60.0100.07734.68
8.1.50.0070.07834.55
8.1.40.0130.07034.69
8.1.30.0170.06734.80
8.1.20.0070.07834.79
8.1.10.0230.14650.56
8.1.00.0370.13150.52
8.0.300.0170.14050.46
8.0.290.0260.13450.28
8.0.280.0240.13651.57
8.0.270.0300.13350.33
8.0.260.0230.14449.81
8.0.250.0300.12950.01
8.0.240.0400.13750.07
8.0.230.0140.14649.99
8.0.220.0300.13749.94
8.0.210.0200.13249.98
8.0.200.0330.16249.90
8.0.190.0300.13349.98
8.0.180.0300.13949.96
8.0.170.0330.13949.84
8.0.160.0130.15249.96
8.0.150.0170.14849.89
8.0.140.0140.15649.92
8.0.130.0430.27278.52
8.0.120.0200.14549.88
8.0.110.0240.15849.92
8.0.100.0230.14149.92
8.0.90.0100.14949.75
8.0.80.0490.20649.86
8.0.70.0230.14549.77
8.0.60.0160.14149.74
8.0.50.0300.13049.75
8.0.30.0830.22950.03
8.0.20.0850.20649.92
8.0.10.0260.13449.78
8.0.00.0680.24449.65
7.4.330.0100.14146.48
7.4.320.0100.15049.38
7.4.300.0200.13949.52
7.4.290.0130.14649.53
7.4.280.0310.13449.55
7.4.270.0330.12649.56
7.4.260.0340.12449.57
7.4.250.0230.14549.55
7.4.240.0220.13449.53
7.4.230.0270.12549.37
7.4.220.1080.34749.55
7.4.210.0690.24549.48
7.4.200.0130.14749.52
7.4.190.0230.13449.71
7.4.160.0580.22149.44
7.4.150.0760.19049.68
7.4.140.0690.29549.49
7.4.130.0640.23749.52
7.4.120.0590.21449.61
7.4.110.0780.20649.37
7.4.100.0740.29549.66
7.4.90.0730.21149.34
7.4.80.0530.23249.53
7.4.70.0830.22349.52
7.4.60.0690.23749.34
7.4.50.0130.12449.44
7.4.40.0300.18249.21
7.4.30.1010.22149.40
7.4.10.0470.34047.70
7.4.00.0400.29347.94
7.3.330.0300.32978.01
7.3.320.0530.28978.20
7.3.310.0230.15049.14
7.3.300.0130.15349.23
7.3.290.0550.25049.22
7.3.280.0520.25049.19
7.3.270.0650.24649.33
7.3.260.1080.42549.29
7.3.250.0750.32849.44
7.3.240.0600.33049.28
7.3.230.0560.25149.22
7.3.210.0820.23749.51
7.3.200.0750.26949.04
7.3.190.0490.30149.46
7.3.180.0670.22849.19
7.3.170.0800.24049.28
7.3.160.0590.23949.30
7.3.130.0400.32748.00
7.3.120.0260.37247.66
7.3.110.0260.33547.91
7.3.100.0430.30747.73
7.3.90.0330.26647.51
7.3.80.0200.44347.78
7.3.70.0300.38947.78
7.3.60.0460.30447.51
7.3.50.0200.29147.68
7.3.40.0230.29147.69
7.3.30.0270.26947.43
7.3.20.0200.24550.80
7.3.10.0270.29750.40
7.3.00.0260.28850.59
7.2.330.0450.13448.41
7.2.320.0760.15348.36
7.2.310.0710.21148.48
7.2.300.0490.13848.42
7.2.290.0460.12548.57
7.2.260.0420.13146.87
7.2.250.0200.23946.82
7.2.240.0360.22846.89
7.2.230.0300.17246.56
7.2.220.0360.14546.88
7.2.210.0300.15246.93
7.2.200.0170.14947.11
7.2.190.0230.23046.68
7.2.180.0200.21246.79
7.2.170.0300.14647.03
7.2.160.0200.13646.71
7.2.150.0230.22448.85
7.2.140.0100.14748.59
7.2.130.0320.13248.85
7.2.120.0210.15348.87
7.2.110.0280.17348.82
7.2.100.0450.14548.83
7.2.90.0150.15348.87
7.2.80.1340.17848.69
7.2.70.0310.14348.78
7.2.60.1240.13148.78
7.2.50.0410.15048.76
7.2.40.0450.13648.96
7.2.30.0440.14748.80
7.2.20.0490.13648.69
7.2.10.0400.14248.96
7.2.00.0210.14849.65
7.1.330.0070.20147.72
7.1.320.0030.22747.86
7.1.310.0030.22547.79
7.1.300.0000.24247.69
7.1.290.0170.21547.60
7.1.280.0130.15647.59
7.1.270.0100.17947.45
7.1.260.0200.22847.88
7.1.250.0260.21947.69
7.1.240.0130.20947.82
7.1.230.0200.17347.85
7.1.220.0170.15647.93
7.1.210.0070.21647.85
7.1.200.0330.13847.73
7.1.190.0030.18047.68
7.1.180.0060.16447.74
7.1.170.0100.17247.54
7.1.160.0030.16447.76
7.1.150.0130.19347.67
7.1.140.0100.17047.80
7.1.130.0200.17647.83
7.1.120.0260.17347.78
7.1.110.0180.16047.59
7.1.100.0100.15648.95
7.1.90.0030.17147.83
7.1.80.0070.16647.82
7.1.70.0070.15748.37
7.1.60.0080.16048.60
7.1.50.0100.17148.33
7.1.40.0200.21947.51
7.1.30.0100.19947.86
7.1.20.0100.17447.66
7.1.10.0100.22547.79
7.1.00.0100.14551.14
7.0.330.0130.18147.24
7.0.320.0270.17947.32
7.0.310.0160.20547.49
7.0.300.0070.18847.16
7.0.290.0070.21847.62
7.0.280.0000.18747.25
7.0.270.0030.16647.43
7.0.260.0100.15847.30
7.0.250.0030.19547.30
7.0.240.0070.16647.45
7.0.230.0100.19847.25
7.0.220.0100.18247.21
7.0.210.0130.20547.71
7.0.200.1290.13847.10
7.0.190.0030.20947.54
7.0.180.0800.22347.13
7.0.170.0100.22547.72
7.0.160.0370.19647.41
7.0.150.0100.19447.58
7.0.140.0130.17850.90
7.0.130.0170.17847.57
7.0.120.0200.17447.39
7.0.110.0130.17547.51
7.0.100.0130.19547.62
7.0.90.0130.19047.07
7.0.80.0260.16747.48
7.0.70.8920.16849.60
7.0.60.0180.17549.60
7.0.50.0190.17848.72
7.0.40.0180.17533.48
7.0.30.0420.16333.63
7.0.20.0460.15833.71
7.0.10.0400.17433.64
7.0.00.0200.15833.67
5.6.400.0330.25079.07
5.6.390.0170.20179.23
5.6.380.0260.22879.00
5.6.370.0540.26578.91
5.6.360.0270.24079.30
5.6.350.0330.22479.17
5.6.340.0370.19178.66
5.6.330.0270.18778.88
5.6.320.0070.25679.23
5.6.310.0400.21778.71
5.6.300.0360.20179.23
5.6.290.0500.19079.13
5.6.280.0330.21482.24
5.6.270.0430.19679.00
5.6.260.0300.20878.71
5.6.250.0330.20078.82
5.6.240.0330.21779.24
5.6.230.0300.20778.79
5.6.220.0170.21578.87
5.6.210.0250.22182.14
5.6.200.0350.20580.68
5.6.190.0200.21581.79
5.6.180.0350.20781.90
5.6.170.0520.19381.91
5.6.160.0310.17581.88
5.6.150.0240.19680.77
5.6.140.0330.22180.87
5.6.130.0400.20580.88
5.6.120.0160.22582.21
5.6.110.0220.19582.18
5.6.100.0340.19382.24
5.6.90.0340.21482.26
5.6.80.0320.18381.86
5.6.70.0300.19582.00
5.6.60.0240.23278.70
5.6.50.0380.20179.13
5.6.40.0500.17678.91
5.6.30.0310.20878.70
5.6.20.0330.21179.14
5.6.10.0460.21378.83
5.6.00.0470.18978.75
5.5.380.0400.20178.95
5.5.370.0310.21878.84
5.5.360.0240.22278.81
5.5.350.0400.21781.95
5.5.340.0370.19580.68
5.5.330.0300.22681.81
5.5.320.0250.21981.72
5.5.310.0590.20781.83
5.5.300.0410.20080.59
5.5.290.0430.20580.48
5.5.280.0310.22181.99
5.5.270.0180.21482.13
5.5.260.0300.23382.15
5.5.250.0250.22882.14
5.5.240.0360.21581.74
5.5.230.0680.17878.81
5.5.220.0340.20978.83
5.5.210.0400.20478.57
5.5.200.0360.20678.81
5.5.190.0300.24878.68
5.5.180.0450.20178.55
5.5.170.0430.22378.90
5.5.160.0470.22178.41
5.5.150.0300.25078.71
5.5.140.0340.23578.97
5.5.130.0370.24479.00
5.5.120.0420.25578.89
5.5.110.0310.23878.89
5.5.100.0530.19678.57
5.5.90.0440.22178.64
5.5.80.0530.21778.62
5.5.70.0390.20478.70
5.5.60.0270.22678.95
5.5.50.0600.18678.55
5.5.40.0200.22278.63
5.5.30.0300.20378.79
5.5.20.0370.22778.73
5.5.10.0260.27078.63
5.5.00.0430.20178.79
5.4.450.0380.21179.66
5.4.440.0460.18479.60
5.4.430.0270.20279.57
5.4.420.0450.20479.54
5.4.410.0280.20379.56
5.4.400.0230.20779.43
5.4.390.1970.20379.42
5.4.380.0250.21779.33
5.4.370.0380.20979.52
5.4.360.0400.19179.49
5.4.350.0400.18679.46
5.4.340.0400.20179.43
5.4.330.0470.21975.24
5.4.320.0230.20179.46
5.4.310.0560.21179.34
5.4.300.0450.19779.33
5.4.290.0380.19179.51
5.4.280.0380.20979.47
5.4.270.0500.18679.37
5.4.260.0430.22079.50
5.4.250.0410.30779.31
5.4.240.0350.24679.39
5.4.230.0560.22979.26
5.4.220.0320.24979.27
5.4.210.0460.22579.41
5.4.200.0380.26179.46
5.4.190.0500.29179.49
5.4.180.0480.26379.24
5.4.170.0460.22979.37
5.4.160.0370.27079.32
5.4.150.0470.29079.42
5.4.140.0520.24078.18
5.4.130.0450.27978.13
5.4.120.0270.23578.12
5.4.110.0410.22978.00
5.4.100.0270.25578.09
5.4.90.0350.22578.17
5.4.80.0540.23378.24
5.4.70.0360.24078.12
5.4.60.0420.24478.18
5.4.50.0360.25378.15
5.4.40.0280.27178.20
5.4.30.0370.22178.11
5.4.20.0320.26778.11
5.4.10.0430.25078.10
5.4.00.0300.27877.73
5.3.290.2380.19175.66
5.3.280.0510.23275.59
5.3.270.0290.28175.63
5.3.260.0350.24375.60
5.3.250.0510.26975.62
5.3.240.0400.28075.50
5.3.230.0350.31975.59
5.3.220.0330.23675.58
5.3.210.0380.23875.50
5.3.200.0320.25675.57
5.3.190.0450.25675.61
5.3.180.0450.28575.66
5.3.170.0430.27575.77
5.3.160.0450.28275.50
5.3.150.0370.26375.59
5.3.140.0380.30775.68
5.3.130.0340.25475.58
5.3.120.0370.27675.61
5.3.110.0380.26575.62
5.3.100.0350.34175.37
5.3.90.0350.28475.18
5.3.80.0400.28975.29
5.3.70.0430.25175.27
5.3.60.0400.27775.21
5.3.50.0410.28975.31
5.3.40.0440.33275.23
5.3.30.0490.26175.23
5.3.20.0600.28575.05
5.3.10.0550.31874.77
5.3.00.0310.27874.89
5.2.170.0430.37374.47
5.2.160.0500.46374.57
5.2.150.0670.42374.64
5.2.140.0500.37074.44
5.2.130.0470.34374.43
5.2.120.0630.45074.54
5.2.110.0870.46775.27
5.2.100.0370.31074.53
5.2.90.0530.26074.28
5.2.80.0500.26374.39
5.2.70.0430.28074.50
5.2.60.0270.30774.53
5.2.50.0630.40774.56
5.2.40.0370.32374.66
5.2.30.0330.37774.52
5.2.20.0370.37074.58
5.2.10.0430.26774.73
5.2.00.3572.113534.74
5.1.60.4472.020712.80
5.1.50.4032.093615.76
5.1.40.3602.167714.94
5.1.30.3302.153625.81
5.1.20.3672.127718.50
5.1.10.3972.067646.67
5.1.00.4432.010699.03
5.0.50.4172.050614.72
5.0.40.4032.107639.75
5.0.30.3402.147577.15
5.0.20.4132.117684.97
5.0.10.0070.0277.97
5.0.00.0030.0508.12
4.4.90.3902.110605.85
4.4.80.4772.033629.79
4.4.70.4202.080730.16
4.4.60.4702.047666.45
4.4.50.4272.047659.12
4.4.40.4002.067702.67
4.4.30.3932.073603.29
4.4.20.4002.110689.92
4.4.10.3732.100707.68
4.4.00.4172.047719.04
4.3.110.4432.050624.86
4.3.100.4432.070704.57
4.3.90.0030.0207.64
4.3.80.0030.0377.03
4.3.70.0070.0206.90
4.3.60.0100.0276.89
4.3.50.0030.0336.88
4.3.40.0100.0406.88
4.3.30.0830.02013.91
4.3.20.0670.01713.91
4.3.10.0670.01313.91
4.3.00.0100.01713.91

preferences:
44.67 ms | 401 KiB | 5 Q