3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match( '/^ndg_keywords.partial\(\'(\w+)\'\)/', 'ndg_keywords.partial(\'a_Imelda Staunton \')', $matches); echo $matches[1]; // 1234

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)
8.3.60.0100.01018.58
8.3.50.0120.01022.02
8.3.40.0110.01119.17
8.3.30.0110.00318.82
8.3.20.0040.00420.27
8.3.10.0040.00423.60
8.3.00.0040.00419.14
8.2.180.0100.00716.63
8.2.170.0140.00022.96
8.2.160.0130.00320.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0000.00821.04
8.2.110.0040.00422.07
8.2.100.0080.00419.21
8.2.90.0000.00819.19
8.2.80.0030.00617.97
8.2.70.0030.00517.88
8.2.60.0000.01017.80
8.2.50.0060.00318.07
8.2.40.0040.00420.01
8.2.30.0090.00018.17
8.2.20.0020.00517.79
8.2.10.0040.00417.91
8.2.00.0060.00317.90
8.1.280.0160.00625.92
8.1.270.0040.00421.97
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00023.66
8.1.230.0100.00019.20
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0000.00817.36
8.1.190.0030.00717.10
8.1.180.0060.00318.10
8.1.170.0030.00518.65
8.1.160.0040.00421.96
8.1.150.0060.00318.58
8.1.140.0070.00017.48
8.1.130.0030.00617.78
8.1.120.0050.00317.52
8.1.110.0030.00617.51
8.1.100.0000.00817.41
8.1.90.0050.00317.52
8.1.80.0070.00017.44
8.1.70.0040.00417.39
8.1.60.0040.00417.62
8.1.50.0000.00817.54
8.1.40.0030.00617.54
8.1.30.0000.00817.65
8.1.20.0040.00417.56
8.1.10.0040.00417.58
8.1.00.0030.00617.59
8.0.300.0000.00818.77
8.0.290.0030.00516.75
8.0.280.0070.00018.42
8.0.270.0030.00317.19
8.0.260.0030.00317.23
8.0.250.0030.00317.00
8.0.240.0000.00616.91
8.0.230.0030.00317.02
8.0.220.0030.00316.99
8.0.210.0040.00417.04
8.0.200.0060.00016.93
8.0.190.0000.00716.96
8.0.180.0030.00516.85
8.0.170.0000.00816.90
8.0.160.0040.00417.05
8.0.150.0000.00716.95
8.0.140.0070.00016.86
8.0.130.0000.00613.45
8.0.120.0050.00316.92
8.0.110.0050.00216.89
8.0.100.0000.00716.99
8.0.90.0030.00516.89
8.0.80.0110.00416.97
8.0.70.0040.00416.83
8.0.60.0000.00716.87
8.0.50.0040.00416.96
8.0.30.0070.01217.36
8.0.20.0150.00717.40
8.0.10.0000.00717.05
8.0.00.0120.00816.77
7.4.330.0060.00015.05
7.4.320.0060.00016.50
7.4.300.0060.00016.52
7.4.290.0070.00316.57
7.4.280.0000.00716.53
7.4.270.0080.00016.70
7.4.260.0030.00316.48
7.4.250.0080.00016.46
7.4.240.0000.00716.66
7.4.230.0000.00816.63
7.4.220.0130.01316.68
7.4.210.0080.00616.62
7.4.200.0030.00316.59
7.4.160.0130.00916.84
7.4.150.0070.01117.40
7.4.140.0120.01117.86
7.4.130.0100.00616.64
7.4.120.0100.00716.64
7.4.110.0180.00716.51
7.4.100.0110.00716.59
7.4.90.0090.00916.54
7.4.80.0050.01619.39
7.4.70.0070.01016.52
7.4.60.0120.01216.64
7.4.50.0050.00316.82
7.4.40.0070.01116.69
7.4.30.0090.00616.66
7.4.00.0040.01115.19
7.3.330.0030.00313.31
7.3.320.0000.00613.16
7.3.310.0050.00216.38
7.3.300.0030.00316.39
7.3.290.0070.00716.49
7.3.280.0090.01016.45
7.3.270.0160.00217.40
7.3.260.0110.00816.44
7.3.250.0160.00216.62
7.3.240.0110.00716.73
7.3.230.0090.00916.80
7.3.210.0090.01316.47
7.3.200.0030.01719.39
7.3.190.0070.01016.61
7.3.180.0090.00616.58
7.3.170.0090.00616.35
7.3.160.0000.01616.55
7.3.120.0030.01314.89
7.3.10.0060.00916.75
7.3.00.0070.00616.69
7.2.330.0060.01216.69
7.2.320.0080.00816.52
7.2.310.0130.00316.65
7.2.300.0060.01016.71
7.2.290.0120.00616.64
7.2.130.0080.00716.63
7.2.120.0050.01116.78
7.2.110.0050.00816.84
7.2.100.0060.00717.05
7.2.90.0110.00716.94
7.2.80.0060.01016.89
7.2.70.0080.00617.13
7.2.60.0100.00516.74
7.2.50.0100.00816.83
7.2.40.0040.01017.00
7.2.30.0050.00616.79
7.2.20.0060.01016.85
7.2.10.0060.00716.99
7.2.00.0060.01117.62
7.1.250.0050.00615.74
7.1.240.0080.00815.90
7.1.230.0060.01016.00
7.1.220.0080.00815.89
7.1.210.0070.00715.96
7.1.200.0030.01015.78
7.1.190.0050.00815.80
7.1.180.0040.01015.81
7.1.170.0050.00915.89
7.1.160.0050.00915.90
7.1.150.0060.00815.75
7.1.140.0090.00315.88
7.1.130.0050.00815.89
7.1.120.0090.00715.78
7.1.110.0050.01015.87
7.1.100.0080.00816.55
7.1.90.0040.00915.89
7.1.80.0050.01015.88
7.1.70.0080.00616.39
7.1.60.0060.01217.09
7.1.50.0050.01216.41
7.1.40.0050.00515.96
7.1.30.0020.01115.91
7.1.20.0030.00915.81
7.1.10.0080.00515.66
7.1.00.0080.02718.18
7.0.330.0100.00315.56
7.0.320.0040.00915.57
7.0.310.0050.00815.54
7.0.300.0020.01215.50
7.0.290.0030.00615.52
7.0.280.0030.00815.35
7.0.270.0070.00515.39
7.0.260.0030.00815.59
7.0.250.0050.00715.27
7.0.240.0060.00515.64
7.0.230.0070.00715.50
7.0.220.0050.00415.39
7.0.210.0020.01015.58
7.0.200.0040.00915.92
7.0.190.0070.00615.60
7.0.180.0050.00515.49
7.0.170.0020.01015.63
7.0.160.0080.00515.42
7.0.150.0020.01115.30
7.0.140.0060.02817.76
7.0.130.0070.01015.34
7.0.120.0050.00715.43
7.0.110.0030.00815.33
7.0.100.0050.02217.00
7.0.90.0080.02817.10
7.0.80.0040.03016.97
7.0.70.0100.02016.96
7.0.60.0040.03316.94
7.0.50.0030.03017.21
7.0.40.0060.02015.70
7.0.30.0090.02515.80
7.0.20.0130.01615.77
7.0.10.0080.03015.81
7.0.00.0060.02615.80
5.6.380.0050.00914.53
5.6.370.0090.00814.59
5.6.360.0070.00914.28
5.6.350.0070.00714.38
5.6.340.0100.00514.48
5.6.330.0050.01114.36
5.6.320.0120.00514.22
5.6.310.0080.00814.34
5.6.300.0050.01014.24
5.6.290.0070.01014.49
5.6.280.0080.02716.40
5.6.270.0080.00614.33
5.6.260.0110.00414.43
5.6.250.0060.02616.28
5.6.240.0040.03516.41
5.6.230.0060.02916.42
5.6.220.0060.03216.45
5.6.210.0030.02216.22
5.6.200.0060.03316.37
5.6.190.0090.01816.56
5.6.180.0100.03016.39
5.6.170.0060.02516.63
5.6.160.0080.02216.49
5.6.150.0020.03416.62
5.6.140.0080.03416.60
5.6.130.0120.03016.48
5.6.120.0070.01616.61
5.6.110.0080.01816.59
5.6.100.0020.01916.50
5.6.90.0040.01916.42
5.6.80.0030.01716.19
5.6.70.0030.01916.25
5.6.60.0030.02116.29
5.6.50.0070.03216.34
5.6.40.0030.02616.28
5.6.30.0030.01916.31
5.6.20.0090.01616.35
5.6.10.0020.02116.33
5.6.00.0070.01616.36
5.5.380.0060.02114.17
5.5.370.0080.02014.19
5.5.360.0050.03014.13
5.5.350.0040.03314.21
5.5.340.0100.02614.30
5.5.330.0040.02914.32
5.5.320.0050.03014.24
5.5.310.0050.01814.23
5.5.300.0010.02114.16
5.5.290.0100.01814.29
5.5.280.0050.01814.31
5.5.270.0040.01614.39
5.5.260.0020.01914.24
5.5.250.0040.01914.31
5.5.240.0070.01314.00
5.5.230.0050.01713.91
5.5.220.0060.01614.03
5.5.210.0010.01714.00
5.5.200.0020.01514.04
5.5.190.0030.01813.99
5.5.180.0050.01414.05
5.5.170.0050.00511.09
5.5.160.0040.01514.02
5.5.150.0060.01713.91
5.5.140.0020.01713.91
5.5.130.0070.01313.92
5.5.120.0050.01614.03
5.5.110.0050.01514.10
5.5.100.0070.01114.06
5.5.90.0040.01813.96
5.5.80.0050.01314.05
5.5.70.0080.01313.88
5.5.60.0040.01513.95
5.5.50.0060.01513.92
5.5.40.0070.01514.03
5.5.30.0040.01813.90
5.5.20.0070.01313.94
5.5.10.0060.01313.91
5.5.00.0070.01414.03
5.4.450.0050.02813.83
5.4.440.0040.01813.87
5.4.430.0050.01613.68
5.4.420.0030.01813.75
5.4.410.0090.01313.67
5.4.400.0020.01813.62
5.4.390.0040.01613.64
5.4.380.0090.01813.69
5.4.370.0040.01613.68
5.4.360.0030.01513.55
5.4.350.0020.01613.68
5.4.340.0060.01313.61
5.4.330.0070.00210.90
5.4.320.0050.01513.63
5.4.310.0030.01813.74
5.4.300.0020.02113.64
5.4.290.0040.01313.64
5.4.280.0040.01613.56
5.4.270.0020.01713.64
5.4.260.0050.01313.63
5.4.250.0020.01613.60
5.4.240.0050.01713.62
5.4.230.0030.01713.74
5.4.220.0030.01313.50
5.4.210.0040.01213.54
5.4.200.0010.01913.55
5.4.190.0040.01713.60
5.4.180.0030.01713.64
5.4.170.0040.01513.58
5.4.160.0010.01813.70
5.4.150.0000.01713.56
5.4.140.0020.01812.77
5.4.130.0070.01112.76
5.4.120.0050.01512.73
5.4.110.0070.02212.75
5.4.100.0050.02812.65
5.4.90.0050.02812.78
5.4.80.0050.02612.66
5.4.70.0070.01112.77
5.4.60.0050.02612.75
5.4.50.0040.01612.74
5.4.40.0060.02312.69
5.4.30.0040.01412.81
5.4.20.0040.01612.67
5.4.10.0050.02812.75
5.4.00.0010.02112.54
5.3.290.0020.01611.84
5.3.280.0030.01411.73
5.3.270.0060.01511.80
5.3.260.0060.01111.81
5.3.250.0070.01411.74
5.3.240.0050.01511.71
5.3.230.0030.01511.66
5.3.220.0040.02411.74
5.3.210.0030.01511.76
5.3.200.0050.01811.72
5.3.190.0060.01311.71
5.3.180.0020.02911.78
5.3.170.0030.03211.87
5.3.160.0040.01511.86
5.3.150.0070.02311.86
5.3.140.0050.01411.90
5.3.130.0060.02611.72
5.3.120.0030.02011.82
5.3.110.0020.02811.84
5.3.100.0040.01811.66
5.3.90.0030.02211.57
5.3.80.0070.02211.44
5.3.70.0060.01411.50
5.3.60.0040.02711.52
5.3.50.0090.02211.45
5.3.40.0020.03011.50
5.3.30.0040.01711.44
5.3.20.0040.02411.37
5.3.10.0080.01811.31
5.3.00.0060.02211.23
5.2.170.0090.01510.66
5.2.160.0010.02710.66
5.2.150.0080.02210.66
5.2.140.0050.02410.66
5.2.130.0030.02410.66
5.2.120.0020.02510.66
5.2.110.0040.02210.66
5.2.100.0010.01910.66
5.2.90.0050.01210.66
5.2.80.0030.02510.66
5.2.70.0050.01910.66
5.2.60.0030.01810.66
5.2.50.0050.02110.66
5.2.40.0030.01510.66
5.2.30.0020.01710.66
5.2.20.0030.02610.66
5.2.10.0070.02110.66
5.2.00.0080.01610.66
5.1.60.0020.01910.66
5.1.50.0030.02110.66
5.1.40.0010.02010.66
5.1.30.0020.01710.66
5.1.20.0030.02310.66
5.1.10.0020.01610.66
5.1.00.0050.01810.66
5.0.50.0030.01710.66
5.0.40.0010.01410.66
5.0.30.0030.02710.66
5.0.20.0040.01610.66
5.0.10.0040.01110.66
5.0.00.0010.02210.66
4.4.90.0010.01310.66
4.4.80.0040.01410.66
4.4.70.0030.01410.66
4.4.60.0030.01410.66
4.4.50.0050.01210.66
4.4.40.0030.01110.66
4.4.30.0030.01210.66
4.4.20.0030.01310.66
4.4.10.0030.01310.66
4.4.00.0010.02210.66
4.3.110.0020.00910.66
4.3.100.0010.01410.66
4.3.90.0010.00910.66
4.3.80.0010.01710.66
4.3.70.0030.01210.66
4.3.60.0020.01410.66
4.3.50.0010.01210.66
4.3.40.0030.01410.66
4.3.30.0000.00910.66
4.3.20.0010.01610.66
4.3.10.0010.01210.66
4.3.00.0040.01310.66

preferences:
40.86 ms | 401 KiB | 5 Q