3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "3 from last"; preg_match('~(?:(?P<index>[0-9]+)st|nd|rd|th|\s) 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)
8.3.40.0090.00618.86
8.3.30.0080.00818.67
8.3.20.0040.00418.74
8.3.10.0030.00618.95
8.3.00.0030.00619.38
8.2.170.0110.00722.96
8.2.160.0100.00718.96
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0070.00020.98
8.2.110.0050.00519.08
8.2.100.0000.01117.72
8.2.90.0050.00317.63
8.2.80.0090.00017.97
8.2.70.0040.00417.75
8.2.60.0030.00617.91
8.2.50.0040.00417.91
8.2.40.0030.00519.38
8.2.30.0030.00717.83
8.2.20.0090.00017.52
8.2.10.0070.00017.75
8.2.00.0090.00017.68
8.1.270.0100.00323.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00020.50
8.1.230.0070.00422.20
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0040.00418.88
8.1.160.0000.00719.10
8.1.150.0040.00418.72
8.1.140.0040.00417.52
8.1.130.0040.00417.43
8.1.120.0000.00717.49
8.1.110.0000.00817.49
8.1.100.0030.00517.54
8.1.90.0040.00417.56
8.1.80.0000.00717.37
8.1.70.0000.00817.51
8.1.60.0030.00617.66
8.1.50.0000.00717.54
8.1.40.0000.00917.48
8.1.30.0000.01017.62
8.1.20.0070.00017.67
8.1.10.0000.00817.61
8.1.00.0030.00617.61
8.0.300.0060.00318.77
8.0.290.0080.00016.88
8.0.280.0030.00318.46
8.0.270.0070.00017.24
8.0.260.0000.00716.88
8.0.250.0000.00717.09
8.0.240.0030.00617.06
8.0.230.0000.00717.07
8.0.220.0040.00417.04
8.0.210.0070.00016.95
8.0.200.0040.00417.04
8.0.190.0000.00917.04
8.0.180.0070.00016.88
8.0.170.0060.00317.05
8.0.160.0000.00717.04
8.0.150.0000.00916.80
8.0.140.0030.00616.81
8.0.130.0000.00613.40
8.0.120.0040.00716.92
8.0.110.0040.00416.84
8.0.100.0060.00316.88
8.0.90.0040.00416.85
8.0.80.0090.01216.88
8.0.70.0040.00416.84
8.0.60.0000.00716.78
8.0.50.0030.00516.83
8.0.30.0000.01517.21
8.0.20.0080.01017.25
8.0.10.0040.00417.00
8.0.00.0110.00716.95
7.4.330.0000.00513.13
7.4.320.0060.00016.77
7.4.300.0060.00016.65
7.4.290.0000.00716.63
7.4.280.0040.00416.77
7.4.270.0000.00716.66
7.4.260.0070.00013.42
7.4.250.0000.00816.69
7.4.240.0030.00316.59
7.4.230.0070.00016.75
7.4.220.0100.00716.71
7.4.210.0080.00816.84
7.4.200.0030.00316.68
7.4.190.0040.00416.55
7.4.160.0130.00316.69
7.4.150.0070.01116.60
7.4.140.0100.01417.86
7.4.130.0100.01016.66
7.4.120.0120.01216.73
7.4.110.0090.00916.34
7.4.100.0170.00616.38
7.4.90.0060.01816.46
7.4.80.0070.01519.39
7.4.70.0260.03416.56
7.4.60.0060.01216.90
7.4.50.0060.00016.50
7.4.40.0070.01016.45
7.4.30.0040.01616.82
7.4.00.0000.01715.13
7.3.330.0000.00712.98
7.3.320.0050.00013.08
7.3.310.0040.00416.32
7.3.300.0060.00316.23
7.3.290.0090.01016.24
7.3.280.0150.00616.27
7.3.270.0070.01016.30
7.3.260.0140.00316.38
7.3.240.0120.00416.59
7.3.230.0110.01116.63
7.3.210.0120.00416.55
7.3.200.0020.01516.33
7.3.190.0140.00416.50
7.3.180.0040.01316.45
7.3.170.0060.01016.26
7.3.160.0090.00616.32
7.3.120.0040.01114.92
7.3.110.0070.00714.97
7.3.100.0080.00614.66
7.3.90.0060.01015.07
7.3.80.0090.00614.75
7.3.70.0090.00314.91
7.3.60.0040.01114.90
7.3.50.0100.00315.04
7.3.40.0040.00714.66
7.3.30.0040.01114.70
7.3.20.0030.01416.69
7.3.10.0120.00416.27
7.3.00.0080.00416.61
7.2.330.0110.00616.51
7.2.320.0090.00916.52
7.2.310.0100.00716.46
7.2.300.0120.01216.52
7.2.290.0070.01116.46
7.2.240.0000.01615.12
7.2.230.0090.00614.84
7.2.220.0040.01214.82
7.2.210.0100.00615.06
7.2.200.0090.00615.14
7.2.190.0060.00915.04
7.2.180.0070.00714.91
7.2.170.0120.00315.14
7.2.160.0030.00715.00
7.2.150.0090.00617.09
7.2.140.0100.00716.64
7.2.130.0170.00716.86
7.2.120.0060.01216.90
7.2.110.0060.00616.90
7.2.100.0130.00316.58
7.2.90.0090.00617.09
7.2.80.0120.00016.91
7.2.70.0140.00317.14
7.2.60.0000.01616.98
7.2.50.0040.01516.75
7.2.40.0090.00617.07
7.2.30.0030.00916.99
7.2.20.0070.01116.67
7.2.10.0060.00916.67
7.2.00.0020.01118.15
7.1.330.0030.00916.15
7.1.320.0070.01015.80
7.1.310.0040.00715.81
7.1.300.0000.01715.93
7.1.290.0060.00615.83
7.1.280.0040.01115.75
7.1.270.0070.00715.77
7.1.260.0000.01815.83
7.1.250.0140.00316.13
7.1.200.0030.01015.88
7.1.100.0040.01118.08
7.1.70.0000.01317.33
7.1.60.0100.01319.25
7.1.50.0280.01034.99
7.1.00.0070.03022.52
7.0.200.0240.00016.45
7.0.140.0070.07022.22
7.0.120.0030.06322.01
7.0.60.0100.08320.03
7.0.50.0100.08017.87
7.0.40.3230.04320.06
7.0.30.3800.04320.36
7.0.20.3630.04319.97
7.0.10.3630.04320.20
7.0.00.3330.04020.25
5.6.210.0030.09020.74
5.6.200.0170.06018.09
5.6.190.4100.04720.41
5.6.180.3400.04720.33
5.6.170.3730.04320.50
5.6.160.3500.04020.70
5.6.150.3970.03020.46
5.6.140.3270.04020.38
5.6.130.3300.04020.35
5.6.120.3530.04320.32
5.6.110.0070.08720.28
5.6.100.3570.04320.38
5.6.90.3330.04020.24
5.6.80.3270.04019.66
5.6.70.3600.04019.75
5.6.60.0030.05719.52
5.6.50.4130.05319.63
5.6.40.4230.03719.60
5.6.30.3530.03719.82
5.6.20.3500.04019.59
5.6.10.3400.04719.82
5.6.00.3800.04019.70
5.5.350.0270.05720.40
5.5.340.0130.05317.98
5.5.330.1400.06020.23
5.5.320.3730.04020.31
5.5.310.3500.04020.40
5.5.300.3400.04320.06
5.5.290.4230.03320.15
5.5.280.0030.09020.17
5.5.270.0070.04720.04
5.5.260.3800.03720.09
5.5.250.3570.03719.85
5.5.240.3230.04019.65
5.5.230.2400.04019.43
5.5.220.0070.08019.54
5.5.210.4200.04019.39
5.5.200.4270.04319.45
5.5.190.3770.04319.39
5.5.180.3600.04719.39
5.5.160.3570.04319.61
5.5.150.3800.03719.36
5.5.140.3730.04019.42
5.5.130.3430.04019.52
5.5.120.3870.03719.52
5.5.110.3330.03019.49
5.5.100.4130.03719.43
5.5.90.4030.04719.26
5.5.80.4070.04319.40
5.5.70.4300.04019.50
5.5.60.4230.03719.30
5.5.50.3500.04319.33
5.5.40.3400.03319.26
5.5.30.3370.03319.36
5.5.20.3070.03719.30
5.5.10.3270.04019.30
5.5.00.3230.04319.43
5.4.450.4030.04319.31
5.4.440.0070.06019.42
5.4.430.0930.05319.32
5.4.420.3430.03319.31
5.4.410.3200.04019.32
5.4.400.3200.03319.04
5.4.390.3670.04018.99
5.4.380.0130.06319.21
5.4.370.3830.04018.99
5.4.360.4230.03719.21
5.4.350.3870.04019.10
5.4.340.3400.04019.12
5.4.320.3570.03318.96
5.4.310.3670.03019.04
5.4.300.3430.03019.03
5.4.290.3470.03719.03
5.4.280.3870.03318.98
5.4.270.3400.03019.00
5.4.260.3870.03018.99
5.4.250.3830.03718.95
5.4.240.4030.03719.00
5.4.230.4270.03719.03
5.4.220.4030.03718.95
5.4.210.3730.04319.11
5.4.200.3130.03018.98
5.4.190.4500.03719.08
5.4.180.3300.03318.82
5.4.170.3530.04019.03
5.4.160.3300.03319.07
5.4.150.3230.04019.02
5.4.140.3300.02716.37
5.4.130.3430.03716.36
5.4.120.3300.02716.25
5.4.110.3430.03716.25
5.4.100.3600.03316.33
5.4.90.4100.03316.28
5.4.80.3470.03316.25
5.4.70.3870.03016.19
5.4.60.4030.04016.33
5.4.50.4270.03316.23
5.4.40.4230.03716.20
5.4.30.4270.03316.26
5.4.20.3930.03716.30
5.4.10.3570.03316.24
5.4.00.3100.03015.72
5.3.290.3800.03314.44
5.3.280.3700.04014.53
5.3.270.3330.03014.54
5.3.260.3270.04014.53
5.3.250.3500.04314.54
5.3.240.3300.04014.59
5.3.230.3570.03314.55
5.3.220.3570.04014.54
5.3.210.3370.04014.55
5.3.200.3770.03314.53
5.3.190.3470.04014.49
5.3.180.3530.03314.53
5.3.170.3270.04014.47
5.3.160.4270.03014.48
5.3.150.3830.03314.38
5.3.140.4100.04714.52
5.3.130.4130.03714.42
5.3.120.4200.03314.50
5.3.110.3670.03714.51
5.3.100.3930.03714.03
5.3.90.3430.03313.80
5.3.80.3730.03713.93
5.3.70.3530.03713.79
5.3.60.3770.03714.01
5.3.50.3630.03713.71
5.3.40.4200.03713.91
5.3.30.3430.04013.90
5.3.20.3300.03713.63
5.3.10.3470.03313.62
5.3.00.3430.03713.60
5.2.170.3100.03311.12
5.2.160.2970.02710.98
5.2.150.3230.02711.09
5.2.140.3000.03011.08
5.2.130.2770.03010.88
5.2.120.3000.03011.24
5.2.110.2830.02711.09
5.2.100.3270.03011.02
5.2.90.3000.03011.00
5.2.80.2870.03011.08
5.2.70.3100.03010.91
5.2.60.3500.02310.94
5.2.50.3530.03011.00
5.2.40.2970.02710.89
5.2.30.2770.02710.80
5.2.20.2600.02710.91
5.2.10.2870.03010.77
5.2.00.2570.03310.75
5.1.60.3000.02010.02
5.1.50.2670.0209.96
5.1.40.3030.02710.04
5.1.30.2730.02710.29
5.1.20.2400.02710.38
5.1.10.2700.02310.08
5.1.00.2500.02710.12
5.0.50.1670.0238.58
5.0.40.1670.0238.43
5.0.30.1670.0308.29
5.0.20.1430.0178.11
5.0.10.1500.0238.20
5.0.00.1430.0338.14
4.4.90.1400.0135.83
4.4.80.1600.0175.78
4.4.70.1700.0135.79
4.4.60.1370.0135.81
4.4.50.1500.0175.80
4.4.40.1670.0305.87
4.4.30.1400.0135.77
4.4.20.1130.0135.94
4.4.10.1270.0175.85
4.4.00.1600.0275.81
4.3.110.1630.0175.72
4.3.100.1730.0175.70
4.3.90.1630.0135.80
4.3.80.1030.0275.69
4.3.70.1330.0135.72
4.3.60.1170.0175.79
4.3.50.1070.0175.69
4.3.40.0000.0305.68
4.3.30.0000.0375.19
4.3.20.0000.0175.19
4.3.10.0030.0205.19
4.3.00.0070.0205.19

preferences:
51.35 ms | 400 KiB | 5 Q