3v4l.org

run code in 300+ PHP versions simultaneously
<?php $expression = "3rd from end"; preg_match('~^(?:(?P<offset>[0-9]+)(?:st|nd|rd|th)* from )*(?P<position>start|beginning|last|end)+$~', $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)
8.3.40.0070.00718.84
8.3.30.0120.00318.54
8.3.20.0040.00418.91
8.3.10.0060.00318.86
8.3.00.0030.00619.22
8.2.170.0150.00022.96
8.2.160.0100.00619.02
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00417.75
8.2.110.0100.00022.25
8.2.100.0070.00418.09
8.2.90.0000.00819.09
8.2.80.0040.00418.09
8.2.70.0000.00817.75
8.2.60.0000.00817.93
8.2.50.0030.00617.80
8.2.40.0040.00419.60
8.2.30.0000.01117.77
8.2.20.0080.00317.68
8.2.10.0040.00417.63
8.2.00.0090.00017.49
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0060.00322.05
8.1.230.0110.00017.71
8.1.220.0040.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0060.00317.35
8.1.180.0040.00718.10
8.1.170.0000.00817.62
8.1.160.0040.00419.09
8.1.150.0040.00418.67
8.1.140.0000.00817.58
8.1.130.0000.00717.58
8.1.120.0020.00517.55
8.1.110.0000.00817.59
8.1.100.0040.00417.41
8.1.90.0000.00817.56
8.1.80.0040.00417.54
8.1.70.0070.00017.55
8.1.60.0040.00417.57
8.1.50.0040.00417.48
8.1.40.0000.00917.61
8.1.30.0040.00417.68
8.1.20.0030.00517.65
8.1.10.0030.00617.56
8.1.00.0080.00017.70
8.0.300.0080.00418.77
8.0.290.0000.00816.75
8.0.280.0040.00418.58
8.0.270.0040.00417.21
8.0.260.0030.00516.83
8.0.250.0040.00416.94
8.0.240.0000.01016.93
8.0.230.0000.00717.02
8.0.220.0000.00716.98
8.0.210.0040.00417.01
8.0.200.0040.00416.93
8.0.190.0030.00316.99
8.0.180.0040.00416.98
8.0.170.0000.00817.01
8.0.160.0050.00216.93
8.0.150.0050.00216.87
8.0.140.0040.00416.94
8.0.130.0030.00313.49
8.0.120.0030.00616.95
8.0.110.0030.00517.01
8.0.100.0070.00016.86
8.0.90.0080.00016.95
8.0.80.0070.00716.92
8.0.70.0070.00016.85
8.0.60.0060.00316.86
8.0.50.0090.00016.93
8.0.30.0090.00916.99
8.0.20.0100.01217.21
8.0.10.0040.00417.11
8.0.00.0080.01116.72
7.4.330.0000.00613.10
7.4.320.0060.00016.66
7.4.300.0000.00716.64
7.4.290.0000.00716.50
7.4.280.0000.00816.73
7.4.270.0050.00316.65
7.4.260.0000.00513.41
7.4.250.0000.00816.70
7.4.240.0040.00416.74
7.4.230.0080.00016.57
7.4.220.0090.00916.64
7.4.210.0110.00516.61
7.4.200.0000.00716.78
7.4.190.0090.00016.81
7.4.160.0140.00316.52
7.4.150.0090.00916.46
7.4.140.0070.01517.86
7.4.130.0060.01216.36
7.4.120.0110.00616.67
7.4.110.0290.03116.70
7.4.100.0110.00616.64
7.4.90.0110.00716.69
7.4.80.0190.00419.39
7.4.70.0090.00916.50
7.4.60.0130.00316.50
7.4.50.0000.00516.50
7.4.40.0060.00616.54
7.4.30.0000.01716.71
7.4.00.0170.00014.88
7.3.330.0000.00613.02
7.3.320.0060.00013.02
7.3.310.0000.00716.29
7.3.300.0050.00216.28
7.3.290.0090.01216.30
7.3.280.0060.01316.32
7.3.270.0090.00916.32
7.3.260.0130.00616.23
7.3.240.0160.00616.57
7.3.230.0060.01016.57
7.3.210.0150.00316.25
7.3.200.0120.00916.39
7.3.190.0060.01016.54
7.3.180.0150.00716.70
7.3.170.0040.01216.34
7.3.160.0070.01016.54
7.3.120.0030.01014.66
7.3.00.0000.00916.66
7.2.330.0070.01316.53
7.2.320.0060.01616.67
7.2.310.0110.00716.58
7.2.300.0040.01316.63
7.2.290.0030.01316.73
7.2.130.0000.01316.98
7.2.120.0030.01016.36
7.2.110.0000.01216.84
7.2.100.0030.00916.99
7.2.90.0110.00416.93
7.2.80.0060.00916.95
7.2.70.0160.00016.75
7.2.60.0070.00316.86
7.2.50.0070.00716.77
7.2.40.0080.00816.81
7.2.30.0030.00916.95
7.2.20.0040.00816.88
7.2.10.0090.00316.92
7.2.00.0020.01218.23
7.1.250.0100.00315.82
7.1.240.0140.00015.78
7.1.230.0060.00615.72
7.1.220.0000.01315.86
7.1.210.0080.00415.82
7.1.200.0000.01515.64
7.1.190.0050.00515.86
7.1.180.0100.00315.97
7.1.170.0000.00915.82
7.1.160.0000.00915.84
7.1.150.0120.00316.07
7.1.140.0050.00516.00
7.1.130.0060.00615.69
7.1.120.0030.00615.68
7.1.110.0060.00915.91
7.1.100.0040.00917.00
7.1.90.0000.00915.62
7.1.80.0040.00715.75
7.1.70.0070.00516.62
7.1.60.0050.01217.57
7.1.50.0110.00616.34
7.1.40.0040.00815.89
7.1.30.0110.00315.64
7.1.20.0040.00815.87
7.1.10.0070.00715.86
7.1.00.0030.02319.16
7.0.330.0000.00915.29
7.0.320.0060.00615.69
7.0.310.0040.00415.27
7.0.300.0000.01015.49
7.0.290.0070.00715.61
7.0.280.0070.00315.07
7.0.270.0030.00615.47
7.0.260.0070.00715.22
7.0.250.0060.00615.46
7.0.240.0030.00715.59
7.0.230.0070.00715.71
7.0.220.0040.00415.52
7.0.210.0000.01215.30
7.0.200.0100.00615.92
7.0.190.0030.00715.47
7.0.180.0040.00815.19
7.0.170.0090.00315.54
7.0.160.0070.00415.66
7.0.150.0060.00615.61
7.0.140.0030.04118.73
7.0.130.0110.00015.54
7.0.120.0020.04118.75
7.0.110.0060.00615.70
7.0.100.0030.00915.27
7.0.90.0040.00815.39
7.0.80.0060.00615.11
7.0.70.0100.00315.57
7.0.60.0110.02717.67
7.0.50.0050.04216.71
7.0.40.0170.03716.96
7.0.30.0130.04316.70
7.0.20.0100.04016.69
7.0.10.0100.03516.68
7.0.00.0170.04016.71
5.6.380.0070.00313.82
5.6.370.0030.00914.50
5.6.360.0110.00314.48
5.6.350.0090.00414.19
5.6.340.0000.01514.44
5.6.330.0070.01014.32
5.6.320.0080.00014.44
5.6.310.0030.00614.07
5.6.300.0090.00614.56
5.6.290.0040.00714.12
5.6.280.0060.03817.65
5.6.270.0060.00314.11
5.6.260.0080.00014.14
5.6.250.0030.00714.56
5.6.240.0100.00614.56
5.6.230.0040.00814.51
5.6.220.0070.00714.15
5.6.210.0100.03917.49
5.6.200.0030.02516.16
5.6.190.0160.04117.29
5.6.180.0140.04617.15
5.6.170.0130.03717.30
5.6.160.0190.03817.21
5.6.150.0150.04317.07
5.6.140.0100.03217.23
5.6.130.0190.03917.11
5.6.120.0130.04017.19
5.6.110.0120.04417.21
5.6.100.0140.04117.37
5.6.90.0190.04017.31
5.6.80.0100.02916.97
5.6.70.0170.03916.83
5.6.60.0110.03016.84
5.6.50.0160.03916.74
5.6.40.0130.04017.02
5.6.30.0120.02516.80
5.6.20.0180.03716.94
5.6.10.0140.02117.00
5.6.00.0130.04517.03
5.5.380.0000.01011.18
5.5.370.0000.00611.18
5.5.360.0070.00011.18
5.5.350.0110.03215.73
5.5.340.0060.03314.56
5.5.330.0150.04215.78
5.5.320.0110.03415.69
5.5.310.0200.02515.77
5.5.300.0140.02815.66
5.5.290.0170.03515.69
5.5.280.0170.04015.69
5.5.270.0150.03515.67
5.5.260.0150.02715.71
5.5.250.0100.03515.58
5.5.240.0150.04015.23
5.5.230.0150.03915.35
5.5.220.0110.03115.38
5.5.210.0100.02515.26
5.5.200.0150.03515.40
5.5.190.0120.02515.35
5.5.180.0150.04015.32
5.5.170.0040.00411.18
5.5.160.0100.03015.37
5.5.150.0120.04415.30
5.5.140.0110.02515.39
5.5.130.0190.03615.32
5.5.120.0180.03515.23
5.5.110.0130.02715.35
5.5.100.0140.04315.30
5.5.90.0150.03815.34
5.5.80.0130.04115.18
5.5.70.0130.03315.27
5.5.60.0100.02515.28
5.5.50.0130.04015.18
5.5.40.0180.03315.31
5.5.30.0160.02515.27
5.5.20.0130.04015.25
5.5.10.0150.03015.29
5.5.00.0120.03015.21
5.4.450.0120.04015.29
5.4.440.0130.02415.21
5.4.430.0110.04315.34
5.4.420.0210.02715.30
5.4.410.0140.03915.26
5.4.400.0110.03315.13
5.4.390.0080.03515.13
5.4.380.0120.04015.13
5.4.370.0110.04015.09
5.4.360.0130.03515.05
5.4.350.0140.03515.09
5.4.340.0130.03815.16
5.4.330.0000.01011.18
5.4.320.0120.02615.17
5.4.310.0120.03414.99
5.4.300.0100.02015.18
5.4.290.0120.03115.13
5.4.280.0140.03715.13
5.4.270.0150.03114.98
5.4.260.0140.03715.17
5.4.250.0210.03115.05
5.4.240.0160.02215.15
5.4.230.0100.03415.12
5.4.220.0170.03214.98
5.4.210.0130.04115.16
5.4.200.0120.02215.17
5.4.190.0100.04515.14
5.4.180.0170.02615.17
5.4.170.0150.02415.13
5.4.160.0130.03915.15
5.4.150.0150.03415.12
5.4.140.0140.03413.73
5.4.130.0100.02213.73
5.4.120.0170.02813.76
5.4.110.0150.03513.70
5.4.100.0140.03613.73
5.4.90.0100.03313.71
5.4.80.0130.03013.79
5.4.70.0110.02613.77
5.4.60.0120.02513.75
5.4.50.0110.02313.76
5.4.40.0150.03513.74
5.4.30.0090.02913.77
5.4.20.0100.02313.72
5.4.10.0100.02013.69
5.4.00.0150.03413.42
5.3.290.0110.04112.88
5.3.280.0180.02712.83
5.3.270.0120.04012.83
5.3.260.0160.03512.86
5.3.250.0110.04212.86
5.3.240.0080.03012.86
5.3.230.0140.03712.87
5.3.220.0100.04112.85
5.3.210.0150.04112.78
5.3.200.0200.03212.83
5.3.190.0080.03312.85
5.3.180.0120.03712.83
5.3.170.0120.03812.81
5.3.160.0150.01812.83
5.3.150.0150.03812.87
5.3.140.0100.02412.83
5.3.130.0050.02812.81
5.3.120.0170.02812.83
5.3.110.0100.02512.80
5.3.100.0170.02012.56
5.3.90.0120.04212.56
5.3.80.0180.03512.56
5.3.70.0130.03612.57
5.3.60.0120.03912.58
5.3.50.0120.03312.61
5.3.40.0120.02112.48
5.3.30.0140.03612.50
5.3.20.0130.03812.35
5.3.10.0140.03712.39
5.3.00.0140.03712.37
5.2.170.0100.02111.66
5.2.160.0080.01911.66
5.2.150.0070.02211.66
5.2.140.0100.02111.66
5.2.130.0100.03111.66
5.2.120.0100.02811.66
5.2.110.0120.03011.66
5.2.100.0160.02711.66
5.2.90.0190.01511.66
5.2.80.0080.03311.66
5.2.70.0120.01511.66
5.2.60.0130.02911.66
5.2.50.0100.02611.66
5.2.40.0080.01811.66
5.2.30.0100.02011.66
5.2.20.0100.03211.66
5.2.10.0070.02511.66
5.2.00.0070.01811.66
5.1.60.0120.02711.66
5.1.50.0070.01711.66
5.1.40.0090.01511.66
5.1.30.0070.01711.66
5.1.20.0050.01711.66
5.1.10.0080.02311.66
5.1.00.0080.02311.66
5.0.50.0060.01211.66
5.0.40.0050.01011.66
5.0.30.0030.03411.66
5.0.20.0100.01511.66
5.0.10.0050.02411.66
5.0.00.0040.03411.66
4.4.90.0080.01811.66
4.4.80.0070.01411.66
4.4.70.0070.01611.66
4.4.60.0090.01511.66
4.4.50.0080.01011.66
4.4.40.0050.02211.66
4.4.30.0030.01211.66
4.4.20.0050.01511.66
4.4.10.0050.01511.66
4.4.00.0050.01511.66
4.3.110.0030.01311.66
4.3.100.0020.01411.66
4.3.90.0050.01011.66
4.3.80.0070.02011.66
4.3.70.0030.01611.66
4.3.60.0030.01011.66
4.3.50.0030.01911.66
4.3.40.0050.02111.66
4.3.30.0030.01411.66
4.3.20.0020.01711.66
4.3.10.0040.01811.66
4.3.00.0050.01811.66

preferences:
49.78 ms | 400 KiB | 5 Q