3v4l.org

run code in 300+ PHP versions simultaneously
<?php $expression = "3rd from last"; preg_match('~^(?P<offset>[0-9]+)(?:st|nd|rd|th)* from (?P<position>start|beginning|last|end|)+$~', $expression, $matches); var_dump($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)
8.3.60.0120.00318.35
8.3.50.0290.00316.48
8.3.40.0110.00418.63
8.3.30.0110.00318.70
8.3.20.0050.00318.61
8.3.10.0140.00718.90
8.3.00.0030.00519.25
8.2.180.0160.00616.88
8.2.170.0070.00722.96
8.2.160.0070.01018.91
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0050.00317.75
8.2.110.0070.00321.13
8.2.100.0070.00418.09
8.2.90.0000.00818.95
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0080.00017.91
8.2.50.0040.00418.04
8.2.40.0040.00419.48
8.2.30.0030.00617.76
8.2.20.0030.00617.70
8.2.10.0040.00417.63
8.2.00.0040.00417.76
8.1.280.0100.00725.92
8.1.270.0030.00624.66
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0030.00623.84
8.1.230.0100.00017.64
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0060.00317.38
8.1.190.0050.00317.35
8.1.180.0030.00618.10
8.1.170.0000.00817.62
8.1.160.0040.00418.95
8.1.150.0040.00418.72
8.1.140.0040.00417.45
8.1.130.0040.00417.54
8.1.120.0000.00817.49
8.1.110.0000.00717.44
8.1.100.0000.00717.58
8.1.90.0040.00417.43
8.1.80.0080.00017.54
8.1.70.0040.00417.49
8.1.60.0030.00517.70
8.1.50.0040.00417.51
8.1.40.0030.00617.51
8.1.30.0060.00317.75
8.1.20.0000.00717.69
8.1.10.0040.00417.66
8.1.00.0040.00417.48
8.0.300.0080.00018.77
8.0.290.0040.00416.58
8.0.280.0030.00318.58
8.0.270.0070.00017.13
8.0.260.0040.00416.91
8.0.250.0040.00417.07
8.0.240.0050.00516.99
8.0.230.0070.00017.05
8.0.220.0000.00716.99
8.0.210.0000.00817.01
8.0.200.0070.00017.11
8.0.190.0000.00716.93
8.0.180.0070.00016.90
8.0.170.0070.00316.99
8.0.160.0040.00417.09
8.0.150.0000.00816.84
8.0.140.0050.00216.89
8.0.130.0060.00013.39
8.0.120.0040.00416.89
8.0.110.0050.00316.93
8.0.100.0040.00416.80
8.0.90.0050.00217.09
8.0.80.0100.01016.93
8.0.70.0000.00716.91
8.0.60.0030.00516.83
8.0.50.0000.00817.01
8.0.30.0110.00717.13
8.0.20.0090.01017.20
8.0.10.0000.00816.99
8.0.00.0060.01416.95
7.4.330.0050.00013.03
7.4.320.0000.00716.75
7.4.300.0040.00416.66
7.4.290.0030.00316.73
7.4.280.0060.00316.75
7.4.270.0000.00716.57
7.4.260.0000.00613.45
7.4.250.0040.00416.72
7.4.240.0040.00416.74
7.4.230.0030.00316.80
7.4.220.0110.00716.70
7.4.210.0040.01116.73
7.4.200.0070.00016.64
7.4.190.0000.00816.81
7.4.160.0030.02016.49
7.4.150.0110.00916.69
7.4.140.0040.01317.86
7.4.130.0120.01216.54
7.4.120.0080.01016.50
7.4.110.0120.00616.64
7.4.100.0090.00816.63
7.4.90.0130.00416.51
7.4.80.0120.01319.39
7.4.70.0060.01116.41
7.4.60.0070.01016.66
7.4.50.0070.00016.65
7.4.40.0100.00516.63
7.4.30.0100.01116.68
7.4.00.0060.01215.04
7.3.330.0070.00013.21
7.3.320.0000.00513.13
7.3.310.0040.00416.43
7.3.300.0040.00416.34
7.3.290.0060.01016.30
7.3.280.0030.01216.25
7.3.270.0140.00916.34
7.3.260.0190.00816.60
7.3.240.0040.01216.33
7.3.230.0120.00416.46
7.3.210.0070.01116.55
7.3.200.0110.01116.48
7.3.190.0140.00316.27
7.3.180.0030.01316.24
7.3.170.0000.01616.45
7.3.160.0060.00916.29
7.3.120.0070.00714.88
7.2.330.0070.01016.49
7.2.320.0110.00716.50
7.2.310.0130.00616.52
7.2.300.0100.00716.63
7.2.290.0070.01016.62
7.2.60.0000.00716.90
7.2.00.0060.00919.51
7.1.200.0060.00615.95
7.1.100.0100.00618.48
7.1.70.0090.00617.29
7.1.60.0080.00317.53
7.1.50.0090.01216.86
7.1.00.0030.06022.56
7.0.200.0060.00616.55
7.0.140.0000.07722.11
7.0.120.0000.07322.11
7.0.60.0070.08319.91
7.0.50.0030.07017.69
7.0.40.0030.08017.75
7.0.30.0070.07317.78
7.0.20.0070.06017.82
7.0.10.0070.08017.81
7.0.00.0070.04017.71
5.6.280.0030.07320.91
5.6.210.0100.07720.54
5.6.200.0130.06018.22
5.6.190.0130.07318.18
5.6.180.0070.08018.12
5.6.170.0200.07018.18
5.6.160.0100.07318.19
5.6.150.0100.04018.15
5.6.140.0030.07718.21
5.6.130.0070.04018.07
5.6.120.0000.05318.18
5.6.110.0130.07718.21
5.6.100.0070.03718.18
5.6.90.0030.05018.10
5.6.80.0030.08017.61
5.6.70.0070.08017.58
5.6.60.0170.02717.49
5.6.50.0000.04017.60
5.6.40.0000.04317.56
5.6.30.0030.04317.55
5.6.20.0030.03717.46
5.6.10.0070.04017.47
5.6.00.0070.03317.46
5.5.350.0270.07720.33
5.5.340.0030.06717.91
5.5.330.0200.06717.95
5.5.320.0070.08017.97
5.5.310.0100.07717.98
5.5.300.0070.04017.91
5.5.290.0070.08717.92
5.5.280.0070.07717.89
5.5.270.0070.08317.97
5.5.260.0070.07017.93
5.5.250.0070.07317.68
5.5.240.0100.03317.30
5.5.230.0030.04017.36
5.5.220.0000.04717.36
5.5.210.0030.06317.38
5.5.200.0070.03317.23
5.5.190.0030.03717.33
5.5.180.0000.04017.30
5.5.160.0030.03717.34
5.5.150.0030.03717.27
5.5.140.0030.03717.27
5.5.130.0070.03317.26
5.5.120.0030.03717.36
5.5.110.0000.04717.35
5.5.100.0030.03717.27
5.5.90.0030.03317.27
5.5.80.0100.03017.17
5.5.70.0070.03317.13
5.5.60.0070.03317.11
5.5.50.0000.03717.16
5.5.40.0000.03717.27
5.5.30.0070.03317.16
5.5.20.0070.07017.18
5.5.10.0000.04317.21
5.5.00.0000.04017.17
5.4.450.0070.07719.36
5.4.440.0070.07719.28
5.4.430.0100.06019.16
5.4.420.0100.03719.52
5.4.410.0070.05719.29
5.4.400.0070.07718.97
5.4.390.0100.03718.89
5.4.380.0100.05318.97
5.4.370.0000.04318.98
5.4.360.0000.04019.13
5.4.350.0030.03719.12
5.4.340.0000.04718.97
5.4.320.0000.04319.11
5.4.310.0070.03718.99
5.4.300.0030.03719.12
5.4.290.0030.03719.07
5.4.280.0070.04719.07
5.4.270.0030.04019.09
5.4.260.0130.02719.09
5.4.250.0100.03018.94
5.4.240.0000.04018.96
5.4.230.0030.03719.11
5.4.220.0070.03319.02
5.4.210.0070.03719.06
5.4.200.0070.03318.98
5.4.190.0000.04018.97
5.4.180.0070.03318.97
5.4.170.0070.03319.11
5.4.160.0100.03019.11
5.4.150.0070.03318.80
5.4.140.0000.04016.34
5.4.130.0000.03716.44
5.4.120.0100.04716.15
5.4.110.0070.04316.25
5.4.100.0030.05016.25
5.4.90.0030.06716.25
5.4.80.0100.07016.23
5.4.70.0030.05316.28
5.4.60.0070.04716.40
5.4.50.0000.04016.25
5.4.40.0030.06716.30
5.4.30.0030.05316.35
5.4.20.0130.04716.30
5.4.10.0070.04016.35
5.4.00.0070.03715.70
5.3.290.0070.03714.65
5.3.280.0000.04014.53
5.3.270.0030.04314.55
5.3.260.0070.03314.68
5.3.250.0070.03014.38
5.3.240.0000.04014.42
5.3.230.0030.03714.57
5.3.220.0000.05314.49
5.3.210.0100.05014.50
5.3.200.0070.04014.49
5.3.190.0070.05014.42
5.3.180.0230.05714.49
5.3.170.0070.08014.53
5.3.160.0000.05714.55
5.3.150.0030.04714.53
5.3.140.0030.08014.38
5.3.130.0030.07714.51
5.3.120.0030.05714.47
5.3.110.0100.06714.46
5.3.100.0000.08313.82
5.3.90.0030.06013.98
5.3.80.0130.03313.94
5.3.70.0100.03313.96
5.3.60.0100.07013.95
5.3.50.0070.04013.92
5.3.40.0070.06013.91
5.3.30.0070.03313.87
5.3.20.0070.03713.66
5.3.10.0070.04013.60
5.3.00.0070.03713.59
5.2.170.0030.03310.93
5.2.160.0000.03311.04
5.2.150.0000.03311.04
5.2.140.0070.06011.13
5.2.130.0070.05010.93
5.2.120.0000.05311.04
5.2.110.0000.03310.88
5.2.100.0070.03711.04
5.2.90.0070.03011.09
5.2.80.0030.03310.91
5.2.70.0100.06011.00
5.2.60.0170.04311.04
5.2.50.0030.07010.99
5.2.40.0030.05310.99
5.2.30.0030.03010.82
5.2.20.0070.03310.85
5.2.10.0030.06010.87
5.2.00.0030.05010.74
5.1.60.0030.03310.02
5.1.50.0030.03710.06
5.1.40.0000.0339.94
5.1.30.0070.05310.36
5.1.20.0030.06010.35
5.1.10.0000.04310.04
5.1.00.0070.02710.09
5.0.50.0070.0438.52
5.0.40.0070.0408.43
5.0.30.0100.0538.22
5.0.20.0070.0438.01
5.0.10.0030.0308.14
5.0.00.0100.0578.19
4.4.90.0030.0337.31
4.4.80.0000.0377.31
4.4.70.0000.0207.31
4.4.60.0070.0337.31
4.4.50.0000.0177.31
4.4.40.0000.0377.31
4.4.30.0000.0237.31
4.4.20.0000.0277.31
4.4.10.0000.0207.31
4.4.00.0070.0437.31
4.3.110.0030.0277.31
4.3.100.0100.0207.31
4.3.90.0070.0307.31
4.3.80.0070.0277.31
4.3.70.0000.0307.31
4.3.60.0030.0177.31
4.3.50.0000.0207.31
4.3.40.0070.0437.31
4.3.30.0030.0377.31
4.3.20.0000.0377.31
4.3.10.0000.0377.31
4.3.00.0000.0377.31

preferences:
44.6 ms | 401 KiB | 5 Q