3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match( '/^ndg_keywords.partial\(\'[a-zA-Z_\ ]+\'\)/', "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)
8.3.60.0040.01118.68
8.3.50.0150.00316.53
8.3.40.0040.01118.92
8.3.30.0120.00618.96
8.3.20.0050.00319.02
8.3.10.0000.00819.04
8.3.00.0000.00919.51
8.2.180.0090.01216.75
8.2.170.0120.00322.96
8.2.160.0100.00619.14
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00021.10
8.2.110.0080.00422.10
8.2.100.0120.00617.84
8.2.90.0030.00519.13
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0000.00917.80
8.2.50.0000.00718.00
8.2.40.0060.00319.60
8.2.30.0070.00317.82
8.2.20.0060.00317.82
8.2.10.0000.00717.83
8.2.00.0110.00017.71
8.1.280.0090.00925.92
8.1.270.0060.00323.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00723.79
8.1.230.0040.00819.16
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0050.00218.99
8.1.150.0070.00018.54
8.1.140.0040.00417.47
8.1.130.0040.00419.25
8.1.120.0030.00317.36
8.1.110.0050.00317.38
8.1.100.0000.00717.44
8.1.90.0020.00517.52
8.1.80.0030.00417.50
8.1.70.0070.00017.34
8.1.60.0070.00017.61
8.1.50.0000.00717.45
8.1.40.0000.00817.53
8.1.30.0080.00017.59
8.1.20.0000.00917.58
8.1.10.0060.00317.54
8.1.00.0000.00717.50
8.0.300.0000.00718.77
8.0.290.0050.00316.88
8.0.280.0030.00318.58
8.0.270.0000.00817.22
8.0.260.0030.00316.97
8.0.250.0070.00017.06
8.0.240.0030.00717.05
8.0.230.0070.00016.93
8.0.220.0070.00016.89
8.0.210.0030.00316.87
8.0.200.0000.00717.01
8.0.190.0040.00416.90
8.0.180.0000.00716.99
8.0.170.0030.00616.89
8.0.160.0000.00816.96
8.0.150.0030.00616.81
8.0.140.0050.00316.93
8.0.130.0060.00013.45
8.0.120.0060.00316.97
8.0.110.0080.00016.76
8.0.100.0000.00716.97
8.0.90.0040.00417.07
8.0.80.0060.00916.89
8.0.70.0000.00717.01
8.0.60.0030.00517.06
8.0.50.0040.00416.91
8.0.30.0110.00817.27
8.0.20.0090.00917.07
8.0.10.0070.00017.06
8.0.00.0140.01216.94
7.4.330.0030.00313.20
7.4.320.0030.00316.54
7.4.300.0060.00016.70
7.4.290.0060.00316.50
7.4.280.0040.00416.73
7.4.270.0040.00416.46
7.4.260.0060.00013.36
7.4.250.0040.00416.69
7.4.240.0020.00516.50
7.4.230.0000.00716.68
7.4.220.0140.00616.63
7.4.210.0060.01216.80
7.4.200.0000.00716.72
7.4.190.0000.00716.77
7.4.160.0090.00616.75
7.4.150.0070.01016.67
7.4.140.0130.00717.86
7.4.130.0030.01616.81
7.4.120.0060.01016.75
7.4.110.0120.00616.70
7.4.100.0030.01516.85
7.4.90.0080.00916.54
7.4.80.0070.01019.39
7.4.70.0100.00716.66
7.4.60.0060.01216.41
7.4.50.0080.00016.67
7.4.40.0090.00316.78
7.4.30.0070.01016.57
7.4.10.0060.00614.99
7.4.00.0050.01015.09
7.3.330.0030.00513.25
7.3.320.0030.00313.09
7.3.310.0080.00016.39
7.3.300.0000.00716.46
7.3.290.0100.00716.43
7.3.280.0040.01116.42
7.3.270.0110.00716.67
7.3.260.0160.00416.38
7.3.240.0150.00316.71
7.3.230.0090.00916.36
7.3.210.0120.00816.55
7.3.200.0110.00516.68
7.3.190.0090.00616.64
7.3.180.0060.00916.48
7.3.170.0100.00916.67
7.3.160.0090.00616.72
7.3.130.0030.01015.25
7.3.120.0020.01314.98
7.3.110.0140.00414.83
7.3.100.0030.01015.03
7.3.90.0070.00715.05
7.3.80.0060.00314.88
7.3.70.0070.00715.08
7.3.60.0040.00415.11
7.3.50.0140.00314.93
7.3.40.0060.00615.00
7.3.30.0000.00814.91
7.3.20.0060.01016.79
7.3.10.0060.00916.57
7.3.00.0140.00016.75
7.2.330.0130.01016.75
7.2.320.0110.00916.70
7.2.310.0070.01016.59
7.2.300.0080.00816.78
7.2.290.0120.00616.92
7.2.260.0090.00914.95
7.2.250.0070.01015.20
7.2.240.0120.00315.21
7.2.230.0060.00615.23
7.2.220.0040.01515.20
7.2.210.0030.00915.31
7.2.200.0040.01115.26
7.2.190.0120.00614.82
7.2.180.0030.01415.07
7.2.170.0070.00715.13
7.2.160.0040.00715.30
7.2.150.0000.01416.97
7.2.140.0030.00717.21
7.2.130.0030.01217.11
7.2.120.0000.00917.12
7.2.110.0070.00716.84
7.2.100.0000.01317.20
7.2.90.0030.01416.88
7.2.80.0070.00716.88
7.2.70.0110.00716.80
7.2.60.0060.00517.06
7.2.50.0070.00716.89
7.2.40.0100.00617.00
7.2.30.0000.01617.13
7.2.20.0090.00916.90
7.2.10.0040.01116.99
7.2.00.0000.01317.19
7.1.330.0040.01115.67
7.1.320.0070.01015.96
7.1.310.0040.00815.80
7.1.300.0040.01115.97
7.1.290.0030.01415.84
7.1.280.0090.00615.87
7.1.270.0030.00616.03
7.1.260.0070.01115.85
7.1.250.0000.00916.00
7.1.240.0030.01016.04
7.1.230.0080.00815.97
7.1.220.0150.00415.84
7.1.210.0120.00615.54
7.1.200.0050.00715.69
7.1.190.0040.00715.71
7.1.180.0090.00615.88
7.1.170.0060.00615.95
7.1.160.0030.00615.64
7.1.150.0140.00015.76
7.1.140.0050.00515.79
7.1.130.0070.00716.00
7.1.120.0080.00415.85
7.1.110.0000.01415.97
7.1.100.0000.00915.91
7.1.90.0030.00915.72
7.1.80.0000.01515.92
7.1.70.0040.00916.38
7.1.60.0090.01117.45
7.1.50.0080.01016.48
7.1.40.0070.00715.88
7.1.30.0030.01015.80
7.1.20.0070.01015.92
7.1.10.0070.00715.91
7.1.00.0080.01719.17
7.0.330.0080.00415.33
7.0.320.0060.01215.29
7.0.310.0030.00915.56
7.0.300.0030.00515.50
7.0.290.0040.01115.24
7.0.280.0100.00715.32
7.0.270.0040.00915.35
7.0.260.0060.00915.26
7.0.250.0040.01115.63
7.0.240.0130.00015.32
7.0.230.0040.00815.61
7.0.220.0070.00715.33
7.0.210.0040.01115.57
7.0.200.0040.00716.10
7.0.190.0090.00615.26
7.0.180.0070.00815.70
7.0.170.0030.00915.64
7.0.160.0130.00015.44
7.0.150.0090.00415.66
7.0.140.0020.04218.80
7.0.130.0000.00915.64
7.0.120.0090.00615.54
7.0.110.0110.02317.75
7.0.100.0250.02517.86
7.0.90.0180.02817.77
7.0.80.0050.02517.80
7.0.70.0180.03017.79
7.0.60.0210.02017.92
7.0.50.0230.02317.85
7.0.40.0070.02416.60
7.0.30.0050.02616.48
7.0.20.0000.02716.62
7.0.10.0090.04116.73
7.0.00.0060.03816.71
5.6.400.0040.01414.48
5.6.390.0000.01314.10
5.6.380.0120.00613.98
5.6.370.0030.01014.41
5.6.360.0000.01414.32
5.6.350.0000.01714.14
5.6.340.0060.00314.46
5.6.330.0030.00614.11
5.6.320.0070.00714.43
5.6.310.0070.00714.10
5.6.300.0040.00414.38
5.6.290.0110.00414.46
5.6.280.0020.04217.76
5.6.270.0040.01114.11
5.6.260.0100.02217.43
5.6.250.0030.04517.65
5.6.240.0030.04617.36
5.6.230.0050.02917.44
5.6.220.0060.04017.27
5.6.210.0050.02417.40
5.6.200.0070.02817.54
5.6.190.0080.03517.47
5.6.180.0070.01717.62
5.6.170.0040.02517.41
5.6.160.0050.02217.58
5.6.150.0040.04517.44
5.6.140.0100.03817.31
5.6.130.0050.04417.44
5.6.120.0070.03017.52
5.6.110.0100.02017.47
5.6.100.0000.02917.34
5.6.90.0090.03517.38
5.6.80.0050.04017.02
5.6.70.0040.04417.13
5.6.60.0050.02417.04
5.6.50.0020.03217.15
5.6.40.0050.02317.10
5.6.30.0070.02217.05
5.6.20.0030.02917.20
5.6.10.0080.02817.11
5.6.00.0030.02817.11
5.5.380.0060.03816.05
5.5.370.0060.02315.76
5.5.360.0060.03815.78
5.5.350.0080.02016.00
5.5.340.0030.04215.98
5.5.330.0080.02016.10
5.5.320.0050.02316.20
5.5.310.0070.04315.92
5.5.300.0030.02216.14
5.5.290.0070.03716.06
5.5.280.0030.02516.15
5.5.270.0050.02816.22
5.5.260.0100.03516.18
5.5.250.0120.03515.95
5.5.240.0030.02715.60
5.5.230.0010.04115.68
5.5.220.0030.02715.85
5.5.210.0070.02215.67
5.5.200.0030.03015.84
5.5.190.0050.02315.69
5.5.180.0070.02615.76
5.5.170.0040.01114.32
5.5.160.0030.02415.62
5.5.150.0040.02315.82
5.5.140.0030.02215.71
5.5.130.0080.02215.61
5.5.120.0040.02215.80
5.5.110.0000.02615.65
5.5.100.0030.02015.86
5.5.90.0030.02315.83
5.5.80.0100.01615.63
5.5.70.0020.02815.68
5.5.60.0050.02215.60
5.5.50.0080.01815.70
5.5.40.0040.02715.67
5.5.30.0100.01715.84
5.5.20.0050.02215.76
5.5.10.0030.02515.60
5.5.00.0050.02015.86
5.4.450.0030.04315.46
5.4.440.0080.04115.52
5.4.430.0030.04315.46
5.4.420.0100.03815.45
5.4.410.0060.03315.37
5.4.400.0040.02915.21
5.4.390.0050.04015.25
5.4.380.0050.03015.21
5.4.370.0070.04015.22
5.4.360.0070.04215.29
5.4.350.0030.02315.36
5.4.340.0110.01515.26
5.4.330.0060.00611.47
5.4.320.0080.01815.24
5.4.310.0040.02115.24
5.4.300.0070.02215.24
5.4.290.0030.02315.24
5.4.280.0040.02115.20
5.4.270.0020.02215.23
5.4.260.0030.02015.25
5.4.250.0050.02415.37
5.4.240.0080.01315.31
5.4.230.0000.02315.25
5.4.220.0040.02415.30
5.4.210.0080.01515.23
5.4.200.0050.02215.37
5.4.190.0060.01515.37
5.4.180.0020.04415.20
5.4.170.0030.03015.29
5.4.160.0020.02715.22
5.4.150.0050.01915.19
5.4.140.0060.01813.91
5.4.130.0050.01913.96
5.4.120.0080.02013.86
5.4.110.0050.02213.93
5.4.100.0000.02014.01
5.4.90.0030.01913.91
5.4.80.0090.01614.00
5.4.70.0030.01813.79
5.4.60.0040.02314.01
5.4.50.0100.01213.81
5.4.40.0060.01613.96
5.4.30.0040.02013.92
5.4.20.0020.02413.98
5.4.10.0030.02313.98
5.4.00.0050.02013.72
5.3.290.0050.02113.12
5.3.280.0020.02012.98
5.3.270.0000.02312.97
5.3.260.0050.02013.04
5.3.250.0080.02012.95
5.3.240.0040.02012.97
5.3.230.0020.02512.94
5.3.220.0000.02512.96
5.3.210.0060.01713.06
5.3.200.0020.02112.98
5.3.190.0000.02112.99
5.3.180.0030.02012.98
5.3.170.0000.02012.93
5.3.160.0030.02012.94
5.3.150.0020.02113.02
5.3.140.0040.02113.05
5.3.130.0000.02312.90
5.3.120.0010.02412.98
5.3.110.0030.02013.04
5.3.100.0020.02512.81
5.3.90.0020.02012.64
5.3.80.0060.02012.67
5.3.70.0050.02412.69
5.3.60.0050.02012.76
5.3.50.0070.01812.65
5.3.40.0000.01912.63
5.3.30.0020.02312.65
5.3.20.0070.01412.52
5.3.10.0100.01312.60
5.3.00.0020.02112.58
5.2.170.0000.02711.80
5.2.160.0030.02711.80
5.2.150.0000.04011.80
5.2.140.0030.02311.80
5.2.130.0030.02311.80
5.2.120.0130.01311.80
5.2.110.0000.03011.80
5.2.100.0100.05311.80
5.2.90.0000.06011.80
5.2.80.0100.05311.80
5.2.70.0000.06011.80
5.2.60.0000.05311.80
5.2.50.0170.01311.80
5.2.40.0030.04711.80
5.2.30.0000.03311.80
5.2.20.0000.03011.80
5.2.10.0030.02011.80
5.2.00.0030.02711.80
5.1.60.0000.03311.80
5.1.50.0070.02011.80
5.1.40.0030.03711.80
5.1.30.0000.02711.80
5.1.20.0030.02711.80
5.1.10.0000.03011.80
5.1.00.0030.02011.80
5.0.50.0000.03311.80
5.0.40.0030.04311.80
5.0.30.0000.03011.80
5.0.20.0000.04011.80
5.0.10.0070.03711.80
5.0.00.0000.06711.80
4.4.90.0000.03011.80
4.4.80.0000.01711.80
4.4.70.0000.01311.80
4.4.60.0000.02011.80
4.4.50.0030.01011.80
4.4.40.0000.04011.80
4.4.30.0000.02711.80
4.4.20.0000.01711.80
4.4.10.0030.01311.80
4.4.00.0000.02311.80
4.3.110.0000.03711.80
4.3.100.0030.03711.80
4.3.90.0070.02311.80
4.3.80.0000.03311.80
4.3.70.0070.03011.80
4.3.60.0030.03311.80
4.3.50.0030.02311.80
4.3.40.0000.04711.80
4.3.30.0030.02011.80
4.3.20.0000.03711.80
4.3.10.0000.03711.80
4.3.00.0000.01311.80

preferences:
44.03 ms | 401 KiB | 5 Q