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)
8.3.60.0130.00316.50
8.3.50.0210.00916.40
8.3.40.0130.00318.66
8.3.30.0070.00718.71
8.3.20.0040.00418.63
8.3.10.0040.00418.80
8.3.00.0030.00619.38
8.2.180.0140.00718.23
8.2.170.0090.00622.96
8.2.160.0090.00618.82
8.2.150.0060.00324.18
8.2.140.0150.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.04
8.2.110.0030.00622.25
8.2.100.0070.00417.86
8.2.90.0030.01019.08
8.2.80.0090.00017.97
8.2.70.0080.00017.38
8.2.60.0000.00718.04
8.2.50.0000.00817.55
8.2.40.0030.00519.60
8.2.30.0040.00417.88
8.2.20.0000.00917.63
8.2.10.0040.00417.77
8.2.00.0000.00717.64
8.1.280.0110.00425.92
8.1.270.0030.00523.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00322.32
8.1.230.0060.00617.64
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.24
8.1.190.0000.00917.36
8.1.180.0080.00018.10
8.1.170.0060.00317.62
8.1.160.0040.00419.08
8.1.150.0020.00518.64
8.1.140.0030.00617.57
8.1.130.0000.00717.40
8.1.120.0000.00717.55
8.1.110.0000.00717.55
8.1.100.0070.00017.55
8.1.90.0000.00817.53
8.1.80.0040.00417.54
8.1.70.0030.00317.52
8.1.60.0060.00317.62
8.1.50.0000.00817.54
8.1.40.0030.00617.59
8.1.30.0040.00417.75
8.1.20.0040.00417.64
8.1.10.0040.00417.67
8.1.00.0070.00017.64
8.0.300.0000.00718.77
8.0.290.0050.00316.88
8.0.280.0070.00018.49
8.0.270.0000.00717.08
8.0.260.0030.00316.94
8.0.250.0040.00417.02
8.0.240.0030.00616.96
8.0.230.0000.00716.98
8.0.220.0020.00516.98
8.0.210.0070.00016.91
8.0.200.0030.00317.09
8.0.190.0040.00417.00
8.0.180.0050.00216.88
8.0.170.0000.00816.90
8.0.160.0070.00016.98
8.0.150.0000.00916.87
8.0.140.0000.00716.93
8.0.130.0060.00013.38
8.0.120.0100.00016.84
8.0.110.0040.00417.06
8.0.100.0030.00616.94
8.0.90.0030.00317.04
8.0.80.0170.00316.86
8.0.70.0000.00816.77
8.0.60.0040.00416.95
8.0.50.0090.00017.01
8.0.30.0060.01017.31
8.0.20.0150.02517.16
8.0.10.0040.00416.88
8.0.00.0140.00916.96
7.4.330.0050.00013.12
7.4.320.0030.00316.63
7.4.300.0000.00616.74
7.4.290.0060.00016.72
7.4.280.0040.00416.65
7.4.270.0050.00316.70
7.4.260.0030.00313.41
7.4.250.0000.00816.51
7.4.240.0000.00716.64
7.4.230.0050.00216.48
7.4.220.0040.01416.69
7.4.210.0130.01016.69
7.4.200.0070.00016.39
7.4.190.0040.00416.52
7.4.160.0040.01116.66
7.4.150.0100.00716.63
7.4.140.0030.01717.86
7.4.130.0140.01416.47
7.4.120.0100.00716.50
7.4.110.0130.01016.58
7.4.100.0140.00316.64
7.4.90.0060.01616.50
7.4.80.0060.01119.39
7.4.70.0090.01016.50
7.4.60.0080.00816.54
7.4.50.0060.00316.41
7.4.40.0060.00616.69
7.4.30.0040.01416.50
7.4.00.0060.00914.64
7.3.330.0030.00313.18
7.3.320.0030.00313.09
7.3.310.0040.00416.13
7.3.300.0060.00316.28
7.3.290.0100.00716.33
7.3.280.0060.00916.28
7.3.270.0100.01316.39
7.3.260.0070.01016.50
7.3.240.0060.01316.31
7.3.230.0100.00716.41
7.3.210.0060.01316.28
7.3.200.0090.01316.23
7.3.190.0100.00716.74
7.3.180.0090.00616.56
7.3.170.0070.01316.59
7.3.160.0070.01016.50
7.3.120.0000.01214.76
7.2.330.0090.00916.56
7.2.320.0070.01516.58
7.2.310.0140.00416.59
7.2.300.0100.00716.52
7.2.290.0030.01316.55
7.2.60.0000.01116.92
7.1.200.0090.00315.97
7.1.70.0100.00016.98
7.1.60.0070.01719.25
7.1.50.0130.00617.13
7.1.00.0030.04322.38
7.0.200.0030.00716.94
7.0.140.0070.07022.09
7.0.120.0000.07322.09
7.0.60.0130.06319.89
7.0.50.0100.03317.69
7.0.40.0070.04020.14
7.0.30.0330.04720.22
7.0.20.0300.06320.23
7.0.10.0100.06320.23
7.0.00.0000.05320.14
5.6.210.0130.06020.61
5.6.200.0100.08318.11
5.6.190.0100.08020.33
5.6.180.0330.06720.48
5.6.170.0270.07720.50
5.6.160.0030.04020.50
5.6.150.0070.08318.21
5.6.140.0070.06018.12
5.6.130.0070.04018.18
5.6.120.0030.07020.97
5.6.110.0030.08720.95
5.6.100.0030.09021.00
5.6.90.0170.05720.99
5.6.80.0130.04720.53
5.5.350.0070.08020.45
5.5.340.0100.08017.90
5.5.330.0030.04320.46
5.5.320.0100.04720.13
5.5.310.0200.04020.26
5.5.300.0100.07717.98
5.5.290.0000.08318.02
5.5.280.0030.07320.89
5.5.270.0070.04020.71
5.5.260.0070.05720.74
5.5.250.0070.07720.61
5.5.240.0000.08020.27
5.4.450.0030.03719.46
5.4.440.0030.04719.45
5.4.430.0000.05019.38
5.4.420.0000.04719.41
5.4.410.0030.03319.41
5.4.400.0030.04018.88
5.4.390.0000.03719.22
5.4.380.0030.03319.24
5.4.370.0000.03719.11
5.4.360.0000.03719.09
5.4.350.0070.03019.16
5.4.340.0030.04319.09
5.4.320.0030.03318.83
5.4.310.0000.03719.22
5.4.300.0030.03319.08
5.4.290.0030.06719.13
5.4.280.0100.06718.91
5.4.270.0070.04718.77
5.4.260.0070.07019.13
5.4.250.0030.07719.12
5.4.240.0100.07019.13
5.4.230.0070.07019.20
5.4.220.0030.07719.24
5.4.210.0100.07018.91
5.4.200.0000.04719.12
5.4.190.0000.03718.80
5.4.180.0030.06319.07
5.4.170.0100.07318.81
5.4.160.0000.08318.78
5.4.150.0030.07319.07
5.4.140.0000.04016.38
5.4.130.0000.07716.29
5.4.120.0000.04716.22
5.4.110.0100.04016.30
5.4.100.0000.07316.05
5.4.90.0070.06316.39
5.4.80.0030.05016.20
5.4.70.0030.07016.37
5.4.60.0070.07016.28
5.4.50.0000.04316.36
5.4.40.0030.07016.39
5.4.30.0070.04716.31
5.4.20.0000.07716.18
5.4.10.0000.07016.43
5.4.00.0170.03315.71
5.3.290.0000.03714.61
5.3.280.0070.07014.43
5.3.270.0000.08014.54
5.3.260.0030.07714.50
5.3.250.0030.05714.50
5.3.240.0000.05014.58
5.3.230.0070.04014.43
5.3.220.0070.07014.51
5.3.210.0030.07714.61
5.3.200.0030.07014.39
5.3.190.0000.06314.51
5.3.180.0030.07714.60
5.3.170.0030.04314.40
5.3.160.0030.06314.51
5.3.150.0070.04014.51
5.3.140.0000.07714.60
5.3.130.0030.07714.47
5.3.120.0130.06314.50
5.3.110.0070.08014.57
5.3.100.0070.06314.08
5.3.90.0070.07313.86
5.3.80.0100.07013.81
5.3.70.0000.06313.90
5.3.60.0030.06013.95
5.3.50.0100.06313.97
5.3.40.0000.08013.97
5.3.30.0000.06313.93
5.3.20.0000.04713.73
5.3.10.0030.07313.53
5.3.00.0070.06713.51
5.2.170.0000.05712.07
5.2.160.0000.06012.07
5.2.150.0000.06312.07
5.2.140.0070.05712.07
5.2.130.0000.05012.07
5.2.120.0000.04712.07
5.2.110.0030.06012.07
5.2.100.0030.06012.07
5.2.90.0000.06312.07
5.2.80.0230.01712.07
5.2.70.0030.06312.07
5.2.60.0030.06312.07
5.2.50.0030.03712.07
5.2.40.0000.04312.07
5.2.30.0000.06312.07
5.2.20.0000.05012.07
5.2.10.0000.03312.07
5.2.00.0000.04312.07
5.1.60.0030.05012.07
5.1.50.0030.05012.07
5.1.40.0000.05712.07
5.1.30.0100.05012.07
5.1.20.0000.05712.07
5.1.10.0000.04712.07
5.1.00.0030.04712.07
5.0.50.0030.03012.07
5.0.40.0030.03712.07
5.0.30.0030.06312.07
5.0.20.0030.02312.07
5.0.10.0030.02712.07
5.0.00.0000.06012.07
4.4.90.0000.02012.07
4.4.80.0000.03712.07
4.4.70.0030.02712.07
4.4.60.0070.03012.07
4.4.50.0070.02712.07
4.4.40.0000.04712.07
4.4.30.0030.02712.07
4.4.20.0030.02312.07
4.4.10.0000.02012.07
4.4.00.0000.05312.07
4.3.110.0030.03312.07
4.3.100.0070.02012.07
4.3.90.0000.03712.07
4.3.80.0030.04012.07
4.3.70.0000.03712.07
4.3.60.0030.03312.07
4.3.50.0000.02312.07
4.3.40.0030.03712.07
4.3.30.0070.03312.07
4.3.20.0000.03712.07
4.3.10.0000.03312.07
4.3.00.0030.03312.07

preferences:
41.09 ms | 401 KiB | 5 Q