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 ')", $matches); echo trim($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)
8.3.70.0120.00916.63
8.3.60.0080.00818.40
8.3.50.0150.00717.24
8.3.40.0150.00018.60
8.3.30.0140.00718.64
8.3.20.0060.00318.85
8.3.10.0000.00918.69
8.3.00.0060.00319.47
8.2.180.0110.00316.50
8.2.170.0130.00322.96
8.2.160.0100.00719.08
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00021.13
8.2.110.0090.00019.09
8.2.100.0040.00817.91
8.2.90.0000.00819.34
8.2.80.0080.00017.97
8.2.70.0060.00317.75
8.2.60.0040.00417.80
8.2.50.0080.00017.80
8.2.40.0040.00419.73
8.2.30.0040.00417.72
8.2.20.0040.00617.80
8.2.10.0070.00017.77
8.2.00.0070.00317.83
8.1.280.0120.00325.92
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00619.30
8.1.230.0040.00717.58
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.36
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0080.00017.62
8.1.160.0040.00418.87
8.1.150.0000.00818.70
8.1.140.0040.00417.52
8.1.130.0000.00717.52
8.1.120.0040.00417.52
8.1.110.0000.00717.43
8.1.100.0000.00717.38
8.1.90.0040.00417.38
8.1.80.0040.00317.43
8.1.70.0050.00317.36
8.1.60.0040.00417.62
8.1.50.0020.00517.43
8.1.40.0000.00817.43
8.1.30.0040.00417.68
8.1.20.0030.00617.61
8.1.10.0040.00417.57
8.1.00.0000.00817.46
8.0.300.0050.00518.77
8.0.290.0040.00416.88
8.0.280.0070.00018.58
8.0.270.0070.00017.26
8.0.260.0030.00616.91
8.0.250.0050.00317.03
8.0.240.0030.00717.00
8.0.230.0000.00816.91
8.0.220.0000.00716.88
8.0.210.0000.00816.93
8.0.200.0030.00316.93
8.0.190.0000.00717.04
8.0.180.0040.00416.89
8.0.170.0060.00316.95
8.0.160.0000.00716.89
8.0.150.0060.00316.85
8.0.140.0060.00316.88
8.0.130.0030.00313.35
8.0.120.0000.00816.79
8.0.110.0040.00416.80
8.0.100.0000.00716.80
8.0.90.0000.00716.79
8.0.80.0040.01116.87
8.0.70.0000.00816.98
8.0.60.0000.00816.90
8.0.50.0000.00816.79
8.0.30.0150.00617.16
8.0.20.0140.00517.21
8.0.10.0000.00717.03
8.0.00.0100.01216.91
7.4.330.0060.00013.03
7.4.320.0070.00016.71
7.4.300.0000.00616.60
7.4.290.0070.00316.75
7.4.280.0000.00816.45
7.4.270.0100.00016.59
7.4.260.0040.00413.42
7.4.250.0000.00816.56
7.4.240.0030.00616.55
7.4.230.0070.00016.48
7.4.220.0060.01116.52
7.4.210.0090.01216.71
7.4.200.0080.00016.69
7.4.190.0040.00416.75
7.4.160.0080.00816.73
7.4.150.0060.01116.44
7.4.140.0200.00517.86
7.4.130.0080.01216.68
7.4.120.0120.00616.71
7.4.110.0060.01316.42
7.4.100.0140.00616.92
7.4.90.0090.00916.55
7.4.80.0100.01319.39
7.4.70.0140.00716.70
7.4.60.0030.01616.55
7.4.50.0000.00916.50
7.4.40.0070.01016.71
7.4.30.0110.00616.65
7.4.00.0060.00615.14
7.3.330.0000.00613.15
7.3.320.0000.00613.30
7.3.310.0040.00316.32
7.3.300.0040.00416.21
7.3.290.0060.01016.27
7.3.280.0140.00716.34
7.3.270.0140.00316.58
7.3.260.0180.00016.78
7.3.240.0120.00616.61
7.3.230.0130.00416.56
7.3.210.0080.00816.45
7.3.200.0070.00916.44
7.3.190.0090.00616.25
7.3.180.0090.00616.74
7.3.170.0070.01716.32
7.3.160.0060.01016.46
7.3.120.0030.01314.90
7.3.10.0070.00416.82
7.3.00.0000.01116.68
7.2.330.0070.01116.76
7.2.320.0070.01016.57
7.2.310.0060.01216.71
7.2.300.0090.00916.72
7.2.290.0110.00616.70
7.2.130.0000.01016.88
7.2.120.0100.00316.95
7.2.110.0080.00416.84
7.2.100.0030.00917.08
7.2.90.0030.01016.64
7.2.80.0050.01016.77
7.2.70.0100.00316.91
7.2.60.0090.00516.82
7.2.50.0060.00616.86
7.2.40.0060.00616.88
7.2.30.0060.01216.87
7.2.20.0040.00717.20
7.2.10.0030.00616.85
7.2.00.0090.00318.40
7.1.250.0030.01015.61
7.1.200.0120.00016.00
7.1.100.0000.01318.13
7.1.70.0070.00317.01
7.1.60.0100.01419.25
7.1.50.0040.01916.76
7.1.00.0000.03722.46
7.0.200.0000.00716.87
7.0.140.0030.07022.10
7.0.120.0000.05322.09
7.0.60.0130.05019.83
7.0.50.0030.07317.87
7.0.40.4270.04320.10
7.0.30.3700.04020.19
7.0.20.3330.06720.21
7.0.10.3630.04320.05
7.0.00.3530.04020.17
5.6.280.0030.07321.14
5.6.210.0070.04320.55
5.6.200.0130.06318.16
5.6.190.4030.04320.54
5.6.180.3900.03720.46
5.6.170.3600.04320.42
5.6.160.3870.04720.52
5.6.150.3600.03720.23
5.6.140.0100.08020.14
5.6.130.0100.08020.25
5.6.120.1400.05720.30
5.6.110.0070.05020.34
5.6.100.3330.04720.21
5.6.90.3530.04320.24
5.6.80.4500.05019.53
5.6.70.3700.04019.66
5.6.60.3700.03719.68
5.6.50.3370.03719.61
5.6.40.4270.03719.82
5.6.30.4330.03719.61
5.6.20.3670.03719.64
5.6.10.3570.04019.57
5.6.00.3300.04019.59
5.5.350.0100.08020.46
5.5.340.0000.04317.89
5.5.330.1370.04320.20
5.5.320.3770.03720.34
5.5.310.3970.03720.16
5.5.300.3170.03720.08
5.5.290.2870.04319.94
5.5.280.0070.08320.15
5.5.270.0070.05720.04
5.5.260.3270.04320.00
5.5.250.4430.04719.83
5.5.240.3600.03719.39
5.5.230.3800.04319.41
5.5.220.3570.04319.64
5.5.210.3670.04319.55
5.5.200.4130.04319.49
5.5.190.4300.04319.42
5.5.180.3900.04319.51
5.5.160.4000.03319.50
5.5.150.3970.04019.38
5.5.140.3100.04719.42
5.5.130.4200.03719.45
5.5.120.4130.04019.49
5.5.110.4200.04019.41
5.5.100.4170.04019.30
5.5.90.3270.04019.32
5.5.80.3330.03719.30
5.5.70.3870.03719.19
5.5.60.3530.03719.28
5.5.50.3330.03719.25
5.5.40.3500.03719.32
5.5.30.3300.04019.32
5.5.20.3600.04019.50
5.5.10.3170.03719.30
5.5.00.3230.03719.34
5.4.450.0000.06019.35
5.4.440.0070.07319.31
5.4.430.1270.06719.21
5.4.420.3630.04019.31
5.4.410.3370.04019.34
5.4.400.3600.03319.14
5.4.390.3630.03718.84
5.4.380.3700.04319.02
5.4.370.3570.03019.00
5.4.360.3970.03719.21
5.4.350.3800.03319.13
5.4.340.3130.04019.09
5.4.320.4030.03719.12
5.4.310.3330.03319.04
5.4.300.4130.04019.09
5.4.290.4070.04019.11
5.4.280.4270.03718.91
5.4.270.4300.03318.82
5.4.260.4270.04319.21
5.4.250.3670.04019.00
5.4.240.3800.04018.82
5.4.230.3670.04318.82
5.4.220.4570.04319.09
5.4.210.3870.02718.93
5.4.200.3300.03719.03
5.4.190.3200.03719.02
5.4.180.3400.03018.98
5.4.170.3230.04319.20
5.4.160.3300.03718.97
5.4.150.3230.03718.80
5.4.140.3170.03716.35
5.4.130.3200.03316.33
5.4.120.3530.03716.36
5.4.110.4170.03316.25
5.4.100.4270.03716.39
5.4.90.4200.04016.39
5.4.80.3570.03016.26
5.4.70.3600.03316.46
5.4.60.3530.03316.27
5.4.50.3730.04016.36
5.4.40.4070.03716.28
5.4.30.4200.03716.23
5.4.20.3500.03716.36
5.4.10.2870.03716.29
5.4.00.3570.04015.73
5.3.290.3870.03714.48
5.3.280.3730.03714.51
5.3.270.3270.03314.43
5.3.260.3230.04014.57
5.3.250.3170.03714.57
5.3.240.3270.03314.57
5.3.230.3830.03714.59
5.3.220.3730.03314.50
5.3.210.3800.03014.54
5.3.200.3870.04014.49
5.3.190.4230.03314.64
5.3.180.3600.04014.38
5.3.170.4300.04014.53
5.3.160.3630.03314.53
5.3.150.3500.03014.53
5.3.140.4230.03714.47
5.3.130.4030.03014.32
5.3.120.3770.04014.63
5.3.110.3630.03714.36
5.3.100.3630.03713.89
5.3.90.3270.04013.99
5.3.80.3530.03713.98
5.3.70.3300.03714.10
5.3.60.3630.03313.77
5.3.50.3800.03313.89
5.3.40.3570.04013.71
5.3.30.3530.03313.77
5.3.20.3500.03713.67
5.3.10.3630.03013.65
5.3.00.3230.03713.59
5.2.170.3030.03311.09
5.2.160.2970.02710.98
5.2.150.3100.03311.14
5.2.140.3270.02711.04
5.2.130.3070.03010.88
5.2.120.3030.02711.09
5.2.110.3070.02311.07
5.2.100.3130.02311.09
5.2.90.2970.02311.00
5.2.80.3100.03011.06
5.2.70.3170.02311.03
5.2.60.2730.02711.05
5.2.50.3630.03010.91
5.2.40.2270.03010.91
5.2.30.2500.02010.80
5.2.20.2400.02710.80
5.2.10.2200.03010.84
5.2.00.2600.02310.70
5.1.60.2130.0279.97
5.1.50.2270.02310.05
5.1.40.2370.0239.99
5.1.30.2430.02710.30
5.1.20.2900.02010.40
5.1.10.2970.02710.10
5.1.00.2870.02710.02
5.0.50.1570.0238.55
5.0.40.1630.0238.56
5.0.30.0030.0578.05
5.0.20.0030.0408.24
5.0.10.0070.0408.37
5.0.00.0070.0578.12
4.4.90.1270.0135.86
4.4.80.1430.0175.86
4.4.70.1070.0175.86
4.4.60.1170.0175.86
4.4.50.1500.0175.89
4.4.40.1500.0275.86
4.4.30.1070.0175.86
4.4.20.1700.0175.87
4.4.10.1770.0135.86
4.4.00.1600.0235.92
4.3.110.0000.0205.86
4.3.100.0030.0335.86
4.3.90.0100.0235.86
4.3.80.0030.0535.86
4.3.70.0000.0305.86
4.3.60.0000.0235.86
4.3.50.0700.0175.86
4.3.40.1330.0235.86
4.3.30.0830.0235.86
4.3.20.0930.0235.86
4.3.10.0900.0205.86
4.3.00.0830.0205.86

preferences:
57.81 ms | 401 KiB | 5 Q