3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "3 from last"; preg_match('~(?:(?P<index>[0-9]+)st|nd|rd|th)* from (?P<position>last|end|start|beginning)+~', $subject, $matches); var_dump($matches);

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)
8.3.60.0180.00416.75
8.3.50.0120.00617.27
8.3.40.0060.01018.74
8.3.30.0140.00018.63
8.3.20.0000.00818.90
8.3.10.0080.00018.87
8.3.00.0030.00719.50
8.2.180.0100.00716.88
8.2.170.0070.01422.96
8.2.160.0160.00018.68
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0030.00626.16
8.2.120.0040.00421.19
8.2.110.0140.00320.99
8.2.100.0060.00617.84
8.2.90.0050.00317.64
8.2.80.0050.00317.97
8.2.70.0080.00017.90
8.2.60.0030.00617.87
8.2.50.0000.00818.10
8.2.40.0050.00321.02
8.2.30.0040.00419.20
8.2.20.0040.00717.68
8.2.10.0040.00417.77
8.2.00.0100.00017.64
8.1.280.0090.00925.92
8.1.270.0090.00623.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00622.06
8.1.230.0080.00322.66
8.1.220.0060.00317.74
8.1.210.0050.00318.79
8.1.200.0050.00517.12
8.1.190.0040.00417.36
8.1.180.0000.00818.10
8.1.170.0050.00318.61
8.1.160.0040.00419.04
8.1.150.0040.00418.66
8.1.140.0030.00517.55
8.1.130.0080.00017.45
8.1.120.0040.00417.61
8.1.110.0020.00517.53
8.1.100.0030.00417.41
8.1.90.0000.00717.52
8.1.80.0000.00817.49
8.1.70.0040.00417.52
8.1.60.0050.00317.65
8.1.50.0000.00817.57
8.1.40.0030.00617.52
8.1.30.0000.00917.64
8.1.20.0080.00317.80
8.1.10.0000.00717.54
8.1.00.0040.00417.48
8.0.300.0070.00022.09
8.0.290.0060.00316.88
8.0.280.0040.00418.40
8.0.270.0050.00217.11
8.0.260.0030.00316.91
8.0.250.0000.00717.07
8.0.240.0050.00516.94
8.0.230.0000.00717.02
8.0.220.0000.00717.00
8.0.210.0040.00416.81
8.0.200.0000.00717.04
8.0.190.0000.00817.01
8.0.180.0000.00716.92
8.0.170.0040.00416.98
8.0.160.0050.00216.93
8.0.150.0030.00616.93
8.0.140.0100.00517.00
8.0.130.0030.00313.36
8.0.120.0030.00716.84
8.0.110.0000.00716.97
8.0.100.0080.00017.00
8.0.90.0000.00716.96
8.0.80.0120.00916.88
8.0.70.0070.00016.93
8.0.60.0080.00016.98
8.0.50.0040.00417.07
8.0.30.0030.01417.36
8.0.20.0090.01017.23
8.0.10.0000.00717.11
8.0.00.0090.01116.89
7.4.330.0000.00513.25
7.4.320.0030.00316.55
7.4.300.0020.00516.54
7.4.290.0030.00316.76
7.4.280.0000.00716.79
7.4.270.0000.00716.64
7.4.260.0050.00013.45
7.4.250.0060.00316.65
7.4.240.0000.00816.64
7.4.230.0000.00716.55
7.4.220.0070.01016.75
7.4.210.0120.00916.69
7.4.200.0030.00316.48
7.4.190.0070.00316.75
7.4.160.0110.00616.70
7.4.150.0080.01216.33
7.4.140.0120.01217.86
7.4.130.0060.02016.74
7.4.120.0180.00016.57
7.4.110.0130.00616.37
7.4.100.0110.01116.45
7.4.90.0070.01316.65
7.4.80.0070.01819.39
7.4.70.0270.02216.58
7.4.60.0120.00616.77
7.4.50.0000.00516.73
7.4.40.0100.00616.50
7.4.30.0060.01516.45
7.4.00.0120.00515.20
7.3.330.0000.00713.12
7.3.320.0000.00513.14
7.3.310.0070.00016.33
7.3.300.0000.00816.20
7.3.290.0050.00916.28
7.3.280.0070.00716.28
7.3.270.0030.01316.53
7.3.260.0080.01116.41
7.3.240.0100.00716.45
7.3.230.0090.01216.70
7.3.210.0070.01316.49
7.3.200.0170.00016.68
7.3.190.0110.00616.35
7.3.180.0120.00416.47
7.3.170.0100.01016.50
7.3.160.0060.00916.68
7.3.120.0080.00814.54
7.3.110.0040.01414.88
7.3.100.0070.01014.68
7.3.90.0090.00314.63
7.3.80.0110.00415.16
7.3.70.0070.01114.92
7.3.60.0130.00314.89
7.3.50.0060.00314.70
7.3.40.0070.00714.73
7.3.30.0070.00315.03
7.3.20.0000.01116.62
7.3.10.0120.00616.43
7.3.00.0110.00716.46
7.2.330.0110.00816.59
7.2.320.0070.01316.62
7.2.310.0110.00716.39
7.2.300.0100.00616.74
7.2.290.0100.00616.50
7.2.250.0070.01115.00
7.2.240.0070.01315.01
7.2.230.0070.01014.90
7.2.220.0090.00615.23
7.2.210.0040.01515.04
7.2.200.0030.01015.00
7.2.190.0050.00815.00
7.2.180.0030.00914.66
7.2.170.0060.01215.01
7.2.130.0100.00816.76
7.2.120.0150.00316.77
7.2.110.0100.00716.46
7.2.100.0120.00716.68
7.2.90.0100.00816.79
7.2.80.0130.00516.67
7.2.70.0100.00716.61
7.2.60.0130.00816.74
7.2.50.0100.00616.67
7.2.40.0140.00616.70
7.2.30.0080.00816.73
7.2.20.0090.00616.70
7.2.10.0130.00816.58
7.2.00.0120.00816.91
7.1.330.0060.00615.93
7.1.320.0060.00315.80
7.1.310.0110.00315.92
7.1.300.0100.00315.91
7.1.290.0040.01415.86
7.1.280.0070.01015.87
7.1.270.0120.00315.86
7.1.260.0070.00715.82
7.1.250.0110.00615.63
7.1.100.0040.01118.14
7.1.70.0000.00917.17
7.1.60.0030.02019.25
7.1.50.0130.01316.93
7.1.00.0130.05322.54
7.0.200.0110.00816.57
7.0.140.0170.06322.04
7.0.120.0030.07322.15
7.0.60.0070.06720.07
7.0.50.0070.04717.92
7.0.40.0100.03720.25
7.0.30.0300.08020.14
7.0.20.0100.05020.08
7.0.10.0200.05720.11
7.0.00.0100.07720.03
5.6.210.0070.07320.49
5.6.200.0070.03718.11
5.6.190.0070.08020.63
5.6.180.0270.07020.39
5.6.170.0200.03720.49
5.6.160.0030.05320.32
5.6.150.0070.06718.15
5.6.140.0070.08718.18
5.6.130.0000.04718.22
5.6.120.0070.05021.00
5.6.110.0100.07320.98
5.6.100.0070.05721.00
5.6.90.0130.05021.11
5.6.80.0030.07020.37
5.6.70.0230.04020.35
5.5.350.0370.07020.40
5.5.340.0030.04018.02
5.5.330.0030.09020.19
5.5.320.0070.08020.13
5.5.310.0300.07320.32
5.5.300.0100.03317.87
5.5.290.0070.04317.90
5.5.280.0070.08020.96
5.5.270.0070.09020.72
5.5.260.0070.08720.88
5.5.250.0070.06720.57
5.5.240.0030.06720.18
5.4.450.0030.05719.43
5.4.440.0000.05719.41
5.4.430.0030.04019.32
5.4.420.0030.04019.23
5.4.410.0000.08319.34
5.4.400.0030.07718.79
5.4.390.0100.07019.18
5.4.380.0200.06719.20
5.4.370.0100.05319.18
5.4.360.0130.05319.14
5.4.350.0130.07318.92
5.4.340.0070.06019.13
5.4.320.0100.07319.08
5.4.310.0000.08719.00
5.4.300.0070.08018.78
5.4.290.0170.06319.18
5.4.280.0100.08319.14
5.4.270.0100.07018.93
5.4.260.0100.07019.14
5.4.250.0200.03019.17
5.4.240.0070.03719.08
5.4.230.0030.04019.00
5.4.220.0070.08318.91
5.4.210.0070.06719.07
5.4.200.0130.07319.07
5.4.190.0200.06018.78
5.4.180.0070.07718.78
5.4.170.0030.07018.79
5.4.160.0030.05318.76
5.4.150.0100.03318.77
5.4.140.0070.03716.38
5.4.130.0030.03316.33
5.4.120.0000.03716.16
5.4.110.0070.03316.39
5.4.100.0000.03716.25
5.4.90.0030.03716.39
5.4.80.0000.04016.36
5.4.70.0000.04016.21
5.4.60.0000.04016.36
5.4.50.0000.03716.12
5.4.40.0030.03316.38
5.4.30.0030.03716.57
5.4.20.0000.03716.12
5.4.10.0000.03716.20
5.4.00.0000.04015.62
5.3.290.0130.07314.75
5.3.280.0070.06314.38
5.3.270.0070.06714.62
5.3.260.0070.07014.54
5.3.250.0130.04014.53
5.3.240.0100.03014.39
5.3.230.0000.04014.52
5.3.220.0000.04014.65
5.3.210.0070.03314.46
5.3.200.0070.03714.54
5.3.190.0070.04014.51
5.3.180.0130.03314.57
5.3.170.0030.03714.49
5.3.160.0030.03714.34
5.3.150.0070.04014.49
5.3.140.0000.04014.49
5.3.130.0030.03714.33
5.3.120.0000.04014.44
5.3.110.0000.04014.49
5.3.100.0030.03714.01
5.3.90.0030.04314.04
5.3.80.0030.03713.94
5.3.70.0100.03014.12
5.3.60.0000.04013.93
5.3.50.0100.03313.91
5.3.40.0070.03313.89
5.3.30.0070.03313.84
5.3.20.0030.03313.62
5.3.10.0070.03013.54
5.3.00.0070.03013.57
5.2.170.0030.02711.04
5.2.160.0000.03311.08
5.2.150.0000.03011.04
5.2.140.0000.03011.12
5.2.130.0030.02711.04
5.2.120.0030.03010.92
5.2.110.0030.03011.11
5.2.100.0070.02311.00
5.2.90.0030.03010.95
5.2.80.0030.02711.24
5.2.70.0130.02311.02
5.2.60.0000.03010.90
5.2.50.0030.02710.89
5.2.40.0000.03010.88
5.2.30.0000.03010.90
5.2.20.0030.03010.95
5.2.10.0100.02310.71
5.2.00.0030.02710.71
5.1.60.0000.02710.04
5.1.50.0000.0409.98
5.1.40.0100.0379.88
5.1.30.0070.02310.34
5.1.20.0070.05310.35
5.1.10.0030.05710.04
5.1.00.0000.04010.04
5.0.50.0000.0409.43
5.0.40.0070.0439.43
5.0.30.0030.0639.43
5.0.20.0000.0279.43
5.0.10.0070.0279.43
5.0.00.0030.0409.43
4.4.90.0000.0179.43
4.4.80.0000.0139.43
4.4.70.0030.0139.43
4.4.60.0000.0179.43
4.4.50.0000.0209.43
4.4.40.0000.0339.43
4.4.30.0030.0139.43
4.4.20.0000.0239.43
4.4.10.0000.0339.43
4.4.00.0000.0409.43
4.3.110.0030.0279.43
4.3.100.0000.0209.43
4.3.90.0070.0139.43
4.3.80.0030.0479.43
4.3.70.0000.0379.43
4.3.60.0070.0279.43
4.3.50.0000.0309.43
4.3.40.0000.0579.43
4.3.30.0000.0379.43
4.3.20.0130.0139.43
4.3.10.0000.0379.43
4.3.00.0030.0339.43

preferences:
53.73 ms | 401 KiB | 5 Q