3v4l.org

run code in 300+ PHP versions simultaneously
<?php $subject = "3rd 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)
8.3.60.0160.00018.55
8.3.50.0070.01117.62
8.3.40.0090.00618.84
8.3.30.0140.00018.62
8.3.20.0080.00018.82
8.3.10.0080.00018.74
8.3.00.0000.00919.25
8.2.180.0070.00716.75
8.2.170.0140.00722.96
8.2.160.0100.00718.79
8.2.150.0060.00924.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0060.00321.23
8.2.110.0200.00020.47
8.2.100.0090.00318.09
8.2.90.0040.00419.02
8.2.80.0000.00917.97
8.2.70.0050.00317.63
8.2.60.0000.00818.04
8.2.50.0080.00017.55
8.2.40.0040.00419.60
8.2.30.0060.00317.82
8.2.20.0030.00617.68
8.2.10.0070.00017.82
8.2.00.0070.00017.67
8.1.280.0120.00325.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.14
8.1.230.0120.00017.60
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.25
8.1.180.0080.00018.10
8.1.170.0000.00817.62
8.1.160.0000.00719.03
8.1.150.0040.00418.68
8.1.140.0000.00917.55
8.1.130.0030.00317.44
8.1.120.0040.00417.55
8.1.110.0040.00417.43
8.1.100.0030.00417.38
8.1.90.0000.00817.55
8.1.80.0040.00417.56
8.1.70.0050.00217.52
8.1.60.0000.00817.64
8.1.50.0020.00517.54
8.1.40.0030.00617.62
8.1.30.0050.00517.72
8.1.20.0060.00317.75
8.1.10.0040.00417.68
8.1.00.0030.00617.62
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0000.00718.49
8.0.270.0030.00317.21
8.0.260.0000.00716.77
8.0.250.0050.00217.05
8.0.240.0030.00716.91
8.0.230.0030.00317.01
8.0.220.0070.00016.96
8.0.210.0040.00417.03
8.0.200.0030.00316.90
8.0.190.0000.00816.92
8.0.180.0070.00017.00
8.0.170.0000.00816.97
8.0.160.0040.00316.86
8.0.150.0050.00316.88
8.0.140.0080.00416.92
8.0.130.0050.00013.39
8.0.120.0000.01016.89
8.0.110.0070.00017.02
8.0.100.0030.00517.04
8.0.90.0050.00317.00
8.0.80.0040.01116.89
8.0.70.0070.00016.96
8.0.60.0030.00616.84
8.0.50.0100.00016.85
8.0.30.0220.01217.36
8.0.20.0100.00817.16
8.0.10.0040.00417.21
8.0.00.0120.00816.92
7.4.330.0000.00513.14
7.4.320.0030.00316.54
7.4.300.0030.00316.63
7.4.290.0030.00316.79
7.4.280.0040.00416.68
7.4.270.0000.00816.60
7.4.260.0060.00013.47
7.4.250.0030.00616.77
7.4.240.0080.00016.68
7.4.230.0050.00216.47
7.4.220.0130.01316.76
7.4.210.0030.01016.84
7.4.200.0030.00316.82
7.4.190.0000.00816.62
7.4.160.0130.00316.60
7.4.150.0110.00716.74
7.4.140.0150.00717.86
7.4.130.0080.01316.50
7.4.120.0130.00316.61
7.4.110.0070.01516.69
7.4.100.0110.00516.40
7.4.90.0100.00716.44
7.4.80.0130.00919.39
7.4.70.0130.00616.67
7.4.60.0100.01016.60
7.4.50.0000.00416.63
7.4.40.0070.01016.67
7.4.30.0090.00916.63
7.4.00.0030.01314.95
7.3.330.0030.00313.16
7.3.320.0050.00013.19
7.3.310.0040.00416.25
7.3.300.0030.00516.13
7.3.290.0040.01116.28
7.3.280.0000.01516.26
7.3.270.0130.01316.34
7.3.260.0150.00816.42
7.3.240.0070.01016.30
7.3.230.0000.01816.43
7.3.210.0130.00716.54
7.3.200.0030.01316.69
7.3.190.0000.01616.59
7.3.180.0090.00616.52
7.3.170.0130.00616.41
7.3.160.0130.00316.46
7.3.120.0030.01214.86
7.3.10.0150.00016.37
7.3.00.0060.01216.45
7.2.330.0110.00616.51
7.2.320.0060.01416.50
7.2.310.0120.00616.60
7.2.300.0060.01016.55
7.2.290.0030.01316.44
7.2.130.0150.00317.00
7.2.120.0120.00916.62
7.2.110.0040.00716.64
7.2.100.0060.01416.69
7.2.90.0100.00316.42
7.2.80.0090.00616.44
7.2.70.0100.01016.56
7.2.60.0180.00316.97
7.2.50.0080.00416.72
7.2.40.0140.01416.73
7.2.30.0130.01316.71
7.2.20.0170.00716.75
7.2.10.0000.01516.37
7.2.00.0080.00818.06
7.1.250.0100.01615.71
7.1.100.0030.00518.11
7.1.70.0000.01417.17
7.1.60.0030.02219.25
7.1.50.0040.00917.03
7.1.00.0000.03722.33
7.0.200.0080.00416.79
7.0.140.0070.07021.96
7.0.120.0000.07722.09
7.0.60.0100.07021.63
7.0.50.0030.04317.82
7.0.40.0100.05320.15
7.0.30.0270.07020.16
7.0.20.0270.04720.11
7.0.10.0030.04720.20
7.0.00.0000.04720.01
5.6.210.0070.08020.47
5.6.200.0070.06318.19
5.6.190.0030.08720.34
5.6.180.0300.08320.42
5.6.170.0400.07320.71
5.6.160.0100.04720.48
5.6.150.0130.06318.22
5.6.140.0030.06018.11
5.6.130.0100.05318.18
5.6.120.0070.08020.98
5.6.110.0070.04720.95
5.6.100.0130.03721.12
5.6.90.0130.06020.96
5.6.80.0070.07720.35
5.5.350.0170.04320.40
5.5.340.0100.08017.95
5.5.330.0130.04320.37
5.5.320.0530.07020.50
5.5.310.0170.05020.17
5.5.300.0200.06318.00
5.5.290.0070.08017.97
5.5.280.0000.05720.72
5.5.270.0130.06320.95
5.5.260.0200.06720.75
5.5.250.0170.07320.65
5.5.240.0000.06320.33
5.4.450.2430.06319.39
5.4.440.3670.04019.37
5.4.430.3770.04719.48
5.4.420.4170.03719.20
5.4.410.4130.04319.35
5.4.400.4330.04319.17
5.4.390.4400.03719.00
5.4.380.4570.03319.04
5.4.370.4030.03719.17
5.4.360.3900.03718.97
5.4.350.3430.03319.04
5.4.340.3730.04319.17
5.4.320.4170.03018.88
5.4.310.3630.04018.89
5.4.300.4200.04319.14
5.4.290.3630.04018.97
5.4.280.3600.04319.06
5.4.270.3200.03719.06
5.4.260.3600.02719.17
5.4.250.3100.03719.03
5.4.240.3670.03719.08
5.4.230.3400.03319.08
5.4.220.4530.04019.25
5.4.210.4570.03719.23
5.4.200.4470.03719.04
5.4.190.4130.03719.07
5.4.180.4630.03319.16
5.4.170.4500.04718.86
5.4.160.3870.04018.86
5.4.150.4070.04318.99
5.4.140.3930.03716.13
5.4.130.4500.03716.27
5.4.120.4100.03316.25
5.4.110.3800.04016.46
5.4.100.3130.04316.12
5.4.90.3700.03016.41
5.4.80.3670.03716.45
5.4.70.4530.03716.40
5.4.60.3870.03016.30
5.4.50.3470.03316.35
5.4.40.3530.03716.30
5.4.30.3630.03016.54
5.4.20.3730.03716.36
5.4.10.3630.03316.43
5.4.00.3800.03015.84
5.3.290.3730.04014.59
5.3.280.3870.04314.52
5.3.270.4500.03714.56
5.3.260.3930.03714.52
5.3.250.4100.03714.57
5.3.240.3530.04314.50
5.3.230.4070.03314.52
5.3.220.3970.04014.46
5.3.210.4030.04314.46
5.3.200.3670.04314.49
5.3.190.3970.04314.54
5.3.180.4100.03314.50
5.3.170.4000.03714.57
5.3.160.4230.02714.57
5.3.150.4170.03314.48
5.3.140.3630.04014.64
5.3.130.4070.04314.47
5.3.120.3970.04014.55
5.3.110.3500.04014.46
5.3.100.4000.03314.05
5.3.90.3670.04013.95
5.3.80.3530.04713.99
5.3.70.4100.03713.85
5.3.60.4400.03713.96
5.3.50.3700.04314.04
5.3.40.4400.04013.78
5.3.30.3700.04013.84
5.3.20.3900.03713.52
5.3.10.4470.03313.58
5.3.00.4470.03313.57
5.2.170.3070.02011.13
5.2.160.3630.02011.13
5.2.150.3830.02311.15
5.2.140.3500.03011.07
5.2.130.4570.02311.09
5.2.120.3470.02311.03
5.2.110.3570.02311.09
5.2.100.3730.03311.10
5.2.90.3530.02710.98
5.2.80.3300.03010.97
5.2.70.2930.02710.98
5.2.60.3700.03010.97
5.2.50.3200.03310.91
5.2.40.0500.05011.02
5.2.30.0030.05010.94
5.2.20.0000.04010.97
5.2.10.0030.06010.81
5.2.00.1700.03710.71
5.1.60.2800.02710.07
5.1.50.2630.0309.83
5.1.40.2370.0239.95
5.1.30.2330.02710.32
5.1.20.2370.02310.42
5.1.10.2330.03010.12
5.1.00.2370.03010.01
5.0.50.1800.0208.55
5.0.40.1800.0208.45
5.0.30.1430.0308.12
5.0.20.1630.0208.14
5.0.10.1600.0178.13
5.0.00.1430.0308.19
4.4.90.1400.0106.75
4.4.80.1600.0136.75
4.4.70.0030.0336.75
4.4.60.0030.0176.75
4.4.50.0030.0276.75
4.4.40.1430.0276.75
4.4.30.1270.0176.75
4.4.20.1370.0136.75
4.4.10.1730.0176.75
4.4.00.1670.0306.75
4.3.110.1400.0176.75
4.3.100.1470.0136.75
4.3.90.1800.0176.75
4.3.80.1830.0306.75
4.3.70.1500.0136.75
4.3.60.1670.0136.75
4.3.50.1630.0176.75
4.3.40.1700.0236.75
4.3.30.0730.0136.75
4.3.20.0970.0206.75
4.3.10.0970.0206.75
4.3.00.0930.0206.75

preferences:
41.97 ms | 401 KiB | 5 Q