3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match( "/^ndg\_keywords\.partial\(\'([a-zA-Z0-9\_\ ]+)\'\)/", "ndg_keywords.partial('a_Imelda Staunton ')", $matches); echo $matches[1]; ?>

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)
8.3.60.0070.01018.39
8.3.50.0150.00717.42
8.3.40.0150.00319.09
8.3.30.0140.00018.96
8.3.20.0050.00318.85
8.3.10.0040.00419.02
8.3.00.0090.00019.51
8.2.180.0040.01216.63
8.2.170.0110.00822.96
8.2.160.0070.01019.13
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0060.00322.38
8.2.100.0080.00417.84
8.2.90.0040.00419.38
8.2.80.0040.00418.89
8.2.70.0030.00517.88
8.2.60.0090.00018.05
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0000.00917.84
8.2.20.0050.00617.87
8.2.10.0030.00617.83
8.2.00.0000.01017.69
8.1.280.0100.00625.92
8.1.270.0090.00023.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0000.00923.97
8.1.230.0000.01218.97
8.1.220.0060.00317.76
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0000.00818.59
8.1.160.0080.00018.90
8.1.150.0050.00218.56
8.1.140.0000.00717.39
8.1.130.0030.00317.33
8.1.120.0040.00417.43
8.1.110.0040.00417.37
8.1.100.0000.00717.50
8.1.90.0070.00017.48
8.1.80.0000.00717.45
8.1.70.0030.00517.44
8.1.60.0040.00417.63
8.1.50.0050.00217.45
8.1.40.0030.00517.55
8.1.30.0030.00517.61
8.1.20.0080.00017.75
8.1.10.0020.00517.57
8.1.00.0000.00817.61
8.0.300.0020.00518.77
8.0.290.0000.00816.63
8.0.280.0000.00718.41
8.0.270.0030.00317.26
8.0.260.0050.00316.91
8.0.250.0050.00317.06
8.0.240.0030.00617.04
8.0.230.0050.00316.97
8.0.220.0070.00016.86
8.0.210.0030.00316.91
8.0.200.0030.00316.87
8.0.190.0000.01016.99
8.0.180.0030.00516.86
8.0.170.0030.00616.84
8.0.160.0070.00017.01
8.0.150.0000.00816.96
8.0.140.0000.00816.90
8.0.130.0030.00313.39
8.0.120.0070.00316.79
8.0.110.0050.00216.79
8.0.100.0070.00016.95
8.0.90.0020.00516.99
8.0.80.0000.01416.85
8.0.70.0050.00316.96
8.0.60.0000.00816.97
8.0.50.0040.00416.79
8.0.30.0100.01017.09
8.0.20.0060.01117.31
8.0.10.0040.00416.98
8.0.00.0030.01517.06
7.4.330.0050.00012.98
7.4.320.0060.00316.61
7.4.300.0040.00416.57
7.4.290.0030.00716.70
7.4.280.0000.00716.64
7.4.270.0030.00316.61
7.4.260.0050.00013.36
7.4.250.0060.00316.48
7.4.240.0030.00316.62
7.4.230.0050.00216.66
7.4.220.0170.00716.70
7.4.210.0120.00316.54
7.4.200.0030.00316.52
7.4.190.0000.00816.57
7.4.160.0070.01016.59
7.4.150.0070.01116.81
7.4.140.0120.01217.86
7.4.130.0180.00316.64
7.4.120.0150.00316.64
7.4.110.0040.01516.46
7.4.100.0090.00916.65
7.4.90.0110.00916.70
7.4.80.0100.01319.39
7.4.70.0130.01016.52
7.4.60.0130.01016.77
7.4.50.0050.00016.50
7.4.40.0110.00416.45
7.4.30.0030.01316.63
7.4.00.0070.00715.40
7.3.330.0070.00013.25
7.3.320.0030.00313.12
7.3.310.0070.00016.20
7.3.300.0000.00716.21
7.3.290.0100.00616.34
7.3.280.0180.00016.36
7.3.270.0060.01316.75
7.3.260.0130.01016.67
7.3.240.0120.00616.55
7.3.230.0130.00316.58
7.3.210.0080.00816.36
7.3.200.0040.01816.37
7.3.190.0090.00616.44
7.3.180.0230.00016.45
7.3.170.0040.01216.39
7.3.160.0120.00316.63
7.3.120.0110.00415.01
7.2.330.0090.01216.66
7.2.320.0070.01016.49
7.2.310.0070.01016.77
7.2.300.0060.01116.68
7.2.290.0090.00916.68
7.2.00.0040.01219.66
7.1.100.0040.00718.39
7.1.70.0040.01117.38
7.1.60.0100.01319.25
7.1.50.0100.01317.05
7.1.00.0100.02722.33
7.0.200.0060.00616.93
7.0.140.0000.07322.08
7.0.120.0000.05021.95
7.0.60.0130.08020.01
7.0.50.0100.04017.80
7.0.40.0000.09320.00
7.0.30.0230.05720.26
7.0.20.0270.05320.34
7.0.10.0300.07020.14
7.0.00.0130.08720.34
5.6.280.0030.07321.06
5.6.210.0070.04020.69
5.6.200.0130.06018.21
5.6.190.0070.05720.41
5.6.180.0270.08020.35
5.6.170.0200.04720.41
5.6.160.0030.08020.48
5.6.150.0070.05318.22
5.6.140.0300.04018.21
5.6.130.0100.08318.17
5.6.120.0130.08321.11
5.6.110.0100.07721.14
5.6.100.0070.08021.00
5.6.90.0130.06721.04
5.6.80.0130.05320.41
5.6.70.4500.03720.37
5.5.350.0130.08720.37
5.5.340.0100.04017.89
5.5.330.0030.09020.23
5.5.320.0230.04020.41
5.5.310.0530.02720.29
5.5.300.0030.05718.00
5.5.290.0030.04717.89
5.5.280.0070.04020.76
5.5.270.0100.08320.83
5.5.260.0070.04020.72
5.5.250.0070.08020.65
5.5.240.0100.06720.14
5.4.450.0370.03319.41
5.4.440.3830.04019.58
5.4.430.0030.06019.63
5.4.420.0200.04719.49
5.4.410.0100.05319.20
5.4.400.0170.04719.16
5.4.390.0170.04718.92
5.4.380.0270.05718.49
5.4.370.0030.04018.73
5.4.360.0000.04718.59
5.4.350.0060.03511.97
5.4.340.0110.03411.96
5.4.320.0030.03912.45
5.4.310.0060.05112.45
5.4.300.0080.04612.45
5.4.290.0070.05012.45
5.4.280.0100.04812.34
5.4.270.0100.04512.35
5.4.260.0070.04612.34
5.4.250.0070.04512.35
5.4.240.0070.04512.34
5.4.230.0050.05012.34
5.4.220.0060.05112.34
5.4.210.0100.04412.34
5.4.200.0060.05012.34
5.4.190.0050.04612.33
5.4.180.0090.04612.33
5.4.170.0050.05112.35
5.4.160.0080.04512.34
5.4.150.0060.04712.34
5.4.140.0090.04312.02
5.4.130.0070.04412.01
5.4.120.0080.04111.97
5.4.110.0070.04211.96
5.4.100.0080.04111.96
5.4.90.0060.04511.96
5.4.80.0050.04511.96
5.4.70.0080.04311.96
5.4.60.0060.04411.96
5.4.50.0070.04411.96
5.4.40.0080.04311.95
5.4.30.0070.04511.95
5.4.20.0060.04511.95
5.4.10.0060.04411.95
5.4.00.0070.04311.43
5.3.290.0080.03612.80
5.3.280.0070.04412.70
5.3.270.0050.04812.72
5.3.260.0080.04512.72
5.3.250.0090.04112.72
5.3.240.0070.04412.72
5.3.230.0100.05612.71
5.3.220.0070.04912.68
5.3.210.0100.04812.68
5.3.200.0090.04712.68
5.3.190.0070.04712.67
5.3.180.0090.04212.67
5.3.170.0050.05312.67
5.3.160.0070.04412.67
5.3.150.0060.04612.67
5.3.140.0070.04212.66
5.3.130.0100.04412.66
5.3.120.0090.04812.66
5.3.110.0070.04812.66
5.3.100.0050.04612.12
5.3.90.0050.04612.09
5.3.80.0070.04412.07
5.3.70.0090.04312.08
5.3.60.0080.04812.06

preferences:
47.54 ms | 401 KiB | 5 Q