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)
8.3.60.0070.01018.43
8.3.50.0110.00817.55
8.3.40.0080.00818.60
8.3.30.0090.00618.84
8.3.20.0060.00318.85
8.3.10.0000.00818.75
8.3.00.0060.00319.51
8.2.180.0110.00416.50
8.2.170.0070.01422.96
8.2.160.0120.00418.79
8.2.150.0160.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00221.24
8.2.110.0030.00722.20
8.2.100.0120.00017.84
8.2.90.0030.00619.08
8.2.80.0060.00318.03
8.2.70.0040.00417.75
8.2.60.0030.00517.80
8.2.50.0050.00317.80
8.2.40.0050.00519.73
8.2.30.0060.00317.82
8.2.20.0040.00417.57
8.2.10.0000.00717.75
8.2.00.0000.00717.74
8.1.280.0090.00925.92
8.1.270.0120.00623.99
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00422.42
8.1.230.0030.01017.82
8.1.220.0000.00917.74
8.1.210.0050.00518.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0070.00318.10
8.1.170.0080.00017.62
8.1.160.0030.00619.04
8.1.150.0000.00718.71
8.1.140.0040.00417.50
8.1.130.0040.00417.53
8.1.120.0000.00717.48
8.1.110.0040.00417.60
8.1.100.0040.00417.52
8.1.90.0040.00417.51
8.1.80.0000.00717.54
8.1.70.0070.00017.43
8.1.60.0040.00417.55
8.1.50.0040.00417.50
8.1.40.0000.00917.68
8.1.30.0040.00417.74
8.1.20.0030.00617.65
8.1.10.0060.00317.67
8.1.00.0040.00417.55
8.0.300.0000.00718.77
8.0.290.0000.00916.88
8.0.280.0000.00718.50
8.0.270.0030.00317.21
8.0.260.0030.00318.46
8.0.250.0040.00416.91
8.0.240.0090.00017.03
8.0.230.0000.00717.07
8.0.220.0030.00316.97
8.0.210.0000.00716.90
8.0.200.0030.00316.91
8.0.190.0090.00016.91
8.0.180.0000.00717.03
8.0.170.0060.00317.03
8.0.160.0000.00716.93
8.0.150.0040.00416.96
8.0.140.0040.00716.92
8.0.130.0000.00613.44
8.0.120.0070.00316.84
8.0.110.0000.00816.98
8.0.100.0000.00716.82
8.0.90.0070.00016.84
8.0.80.0070.00716.86
8.0.70.0000.00716.96
8.0.60.0040.00416.84
8.0.50.0040.00417.01
8.0.30.0060.01516.95
8.0.20.0160.00617.18
8.0.10.0040.00416.96
8.0.00.0110.01116.90
7.4.330.0000.00513.14
7.4.320.0050.00316.57
7.4.300.0000.00616.61
7.4.290.0040.00416.52
7.4.280.0000.00716.75
7.4.270.0030.00316.79
7.4.260.0030.00313.36
7.4.250.0070.00316.77
7.4.240.0030.00316.55
7.4.230.0000.00816.85
7.4.220.0170.00616.65
7.4.210.0120.00316.76
7.4.200.0030.00316.54
7.4.190.0000.00816.59
7.4.160.0120.00316.43
7.4.150.0120.00616.64
7.4.140.0060.01617.86
7.4.130.0070.01116.54
7.4.120.0070.01516.69
7.4.110.0100.00716.66
7.4.100.0140.00316.63
7.4.90.0070.01016.53
7.4.80.0160.00619.39
7.4.70.0090.00916.75
7.4.60.0060.01016.58
7.4.50.0000.00416.58
7.4.40.0080.00316.68
7.4.30.0070.01016.63
7.4.10.0030.01314.93
7.4.00.0080.00814.90
7.3.330.0000.00713.12
7.3.320.0000.00513.14
7.3.310.0040.00416.15
7.3.300.0090.00016.27
7.3.290.0090.00916.30
7.3.280.0090.00916.25
7.3.270.0090.00916.45
7.3.260.0100.01016.55
7.3.240.0070.01116.57
7.3.230.0130.00616.55
7.3.210.0090.00916.35
7.3.200.0120.00416.38
7.3.190.0100.00616.32
7.3.180.0100.00616.48
7.3.170.0130.00416.48
7.3.160.0090.00616.73
7.3.130.0070.01114.95
7.3.120.0050.01114.89
7.3.110.0100.00814.82
7.3.100.0060.01114.63
7.3.90.0090.00614.77
7.3.80.0060.00714.96
7.3.70.0030.01114.75
7.3.60.0010.01114.67
7.3.50.0070.00714.77
7.3.40.0060.00614.81
7.3.30.0060.00714.79
7.3.20.0040.00916.71
7.3.10.0060.00916.52
7.3.00.0060.00716.65
7.2.330.0130.00316.36
7.2.320.0080.01116.70
7.2.310.0080.01216.56
7.2.300.0030.01216.35
7.2.290.0060.01116.54
7.2.260.0030.01615.07
7.2.250.0080.00915.03
7.2.240.0080.00915.10
7.2.230.0040.01115.02
7.2.220.0070.00814.99
7.2.210.0060.00714.94
7.2.200.0060.00715.00
7.2.190.0060.00815.11
7.2.180.0070.01014.71
7.2.170.0070.00814.97
7.2.160.0060.00914.81
7.2.150.0050.00816.70
7.2.140.0070.00716.81
7.2.130.0060.01016.68
7.2.120.0070.00716.76
7.2.110.0080.00716.87
7.2.100.0070.01016.81
7.2.90.0070.00716.84
7.2.80.0080.00916.76
7.2.70.0120.00516.95
7.2.60.0070.00816.94
7.2.50.0080.00516.81
7.2.40.0060.00816.82
7.2.30.0070.01016.81
7.2.20.0090.00416.75
7.2.10.0080.00516.84
7.2.00.0070.00717.51
7.1.330.0040.01015.97
7.1.320.0060.00615.74
7.1.310.0050.00715.85
7.1.300.0070.00715.88
7.1.290.0030.01215.82
7.1.280.0030.01015.77
7.1.270.0030.00915.78
7.1.260.0030.01015.72
7.1.250.0080.00515.95
7.1.240.0080.00715.72
7.1.230.0050.00915.71
7.1.220.0080.00715.69
7.1.210.0080.00515.69
7.1.200.0020.01015.64
7.1.190.0080.00915.64
7.1.180.0070.00615.79
7.1.170.0080.00715.86
7.1.160.0090.00715.80
7.1.150.0110.00315.85
7.1.140.0030.01015.82
7.1.130.0080.00415.66
7.1.120.0060.00915.56
7.1.110.0050.00715.71
7.1.100.0070.00616.45
7.1.90.0090.00515.82
7.1.80.0020.01215.72
7.1.70.0060.00916.17
7.1.60.0070.01016.69
7.1.50.0040.01116.14
7.1.40.0040.01215.82
7.1.30.0090.00415.80
7.1.20.0050.01115.91
7.1.10.0020.01015.81
7.1.00.0060.01317.48
7.0.330.0050.00715.46
7.0.320.0070.00715.31
7.0.310.0100.00515.47
7.0.300.0070.00615.19
7.0.290.0070.00715.40
7.0.280.0080.00615.38
7.0.270.0030.01015.37
7.0.260.0100.00415.50
7.0.250.0070.00615.53
7.0.240.0040.00915.29
7.0.230.0090.00715.34
7.0.220.0080.00515.42
7.0.210.0070.00615.42
7.0.200.0050.00915.77
7.0.190.0070.01015.35
7.0.180.0030.00815.57
7.0.170.0060.00915.55
7.0.160.0070.00615.36
7.0.150.0060.00715.49
7.0.140.0080.02117.06
7.0.130.0080.00715.45
7.0.120.0060.02517.00
7.0.110.0060.00715.56
7.0.100.0080.00715.40
7.0.90.0080.00815.40
7.0.80.0060.00715.37
7.0.70.0060.00815.33
7.0.60.0080.02116.62
7.0.50.0090.02616.02
7.0.40.0040.02014.98
7.0.30.0150.01615.19
7.0.20.0100.01515.16
7.0.10.0080.02415.12
7.0.00.0070.02915.11
5.6.400.0060.00514.24
5.6.390.0010.00914.09
5.6.380.0020.00814.14
5.6.370.0060.00514.12
5.6.360.0050.01014.29
5.6.350.0060.00714.47
5.6.340.0040.00813.95
5.6.330.0050.00914.14
5.6.320.0020.01114.31
5.6.310.0070.00614.22
5.6.300.0040.00814.21
5.6.290.0090.00614.08
5.6.280.0070.00414.21
5.6.270.0070.00514.03
5.6.260.0100.00514.10
5.6.250.0080.00714.10
5.6.240.0060.00914.20
5.6.230.0100.00614.15
5.6.220.0060.00814.29
5.6.210.0100.01415.67
5.6.200.0030.02315.06
5.6.190.0040.02315.66
5.6.180.0100.02215.72
5.6.170.0090.01815.73
5.6.160.0040.03015.75
5.6.150.0080.02215.15
5.6.140.0040.01915.14
5.6.130.0060.02015.07
5.6.120.0080.02415.77
5.6.110.0060.01815.82
5.6.100.0080.02515.87
5.6.90.0060.02715.94
5.6.80.0060.02615.68
5.6.70.1150.01315.64
5.6.60.0020.01213.98
5.6.50.0070.00614.22
5.6.40.0100.00414.04
5.6.30.0030.01114.07
5.6.20.0040.00713.92
5.6.10.0030.01214.17
5.6.00.0050.00914.24
5.5.380.0040.00613.00
5.5.370.0020.01013.19
5.5.360.0010.01312.96
5.5.350.0080.02114.88
5.5.340.0050.01514.27
5.5.330.0090.02514.86
5.5.320.0110.01615.00
5.5.310.0120.02414.99
5.5.300.0070.02814.24
5.5.290.0080.02114.28
5.5.280.0070.02015.07
5.5.270.0070.01515.10
5.5.260.0090.02215.15
5.5.250.0060.01914.95
5.5.240.0050.01614.89
5.5.230.0060.00812.98
5.5.220.0060.00812.96
5.5.210.0040.00713.00
5.5.200.0050.00413.09
5.5.190.0070.00312.81
5.5.180.0050.00713.13
5.5.170.0060.00613.14
5.5.160.0040.00612.90
5.5.150.0030.01212.85
5.5.140.0040.01012.95
5.5.130.0090.00412.94
5.5.120.0080.00813.04
5.5.110.0060.00812.98
5.5.100.0050.00913.08
5.5.90.0110.00313.00
5.5.80.0050.00613.01
5.5.70.0040.01112.92
5.5.60.0080.00612.98
5.5.50.0050.00812.93
5.5.40.0070.00912.95
5.5.30.0090.00613.08
5.5.20.0050.00813.00
5.5.10.0050.00812.90
5.5.00.0060.00512.86
5.4.450.0050.01413.28
5.4.440.0080.01113.22
5.4.430.0050.01513.38
5.4.420.0020.01613.31
5.4.410.0040.01313.25
5.4.400.0040.01313.26
5.4.390.0020.01513.26
5.4.380.0050.01113.18
5.4.370.0070.01113.25
5.4.360.0020.01513.25
5.4.350.0050.01613.25
5.4.340.0030.01513.25
5.4.330.0060.00711.33
5.4.320.0040.02013.26
5.4.310.0050.01713.35
5.4.300.0050.01313.23
5.4.290.0050.01313.20
5.4.280.0060.01513.23
5.4.270.0070.01413.33
5.4.260.0080.01513.24
5.4.250.0070.01513.25
5.4.240.0040.01813.22
5.4.230.0070.02113.21
5.4.220.0070.02113.28
5.4.210.0060.02113.31
5.4.200.0070.01013.27
5.4.190.0050.01413.13
5.4.180.0050.01613.23
5.4.170.0040.02213.21
5.4.160.0040.02413.19
5.4.150.0040.01413.23
5.4.140.0040.01212.49
5.4.130.0040.02212.55
5.4.120.0050.01212.55
5.4.110.0040.01312.66
5.4.100.0050.01212.49
5.4.90.0050.01812.49
5.4.80.0040.01612.57
5.4.70.0050.02012.55
5.4.60.0060.02012.60
5.4.50.0020.01812.56
5.4.40.0060.02112.54
5.4.30.0040.02112.53
5.4.20.0010.01612.52
5.4.10.0050.01512.53
5.4.00.0060.01112.44
5.3.290.0060.01612.07
5.3.280.0030.02111.95
5.3.270.0050.02412.04
5.3.260.0100.01012.02
5.3.250.0040.02312.00
5.3.240.0040.02112.01
5.3.230.0050.02411.96
5.3.220.0040.01711.93
5.3.210.0050.01411.96
5.3.200.0070.00911.94
5.3.190.0040.01511.96
5.3.180.0050.01512.02
5.3.170.0050.01411.99
5.3.160.0070.01212.03
5.3.150.0020.02612.02
5.3.140.0020.02612.04
5.3.130.0050.01112.01
5.3.120.0020.02612.01
5.3.110.0050.02212.01
5.3.100.0020.02511.85
5.3.90.0060.01911.86
5.3.80.0070.01411.81
5.3.70.0050.02111.81
5.3.60.0020.02611.88
5.3.50.0070.01411.81
5.3.40.0050.02211.79
5.3.30.0020.02311.75
5.3.20.0060.01511.75
5.3.10.0050.01911.76
5.3.00.0030.02411.70
5.2.170.0050.01711.15
5.2.160.0050.01611.09
5.2.150.0120.02311.11
5.2.140.0020.03211.13
5.2.130.0050.03611.13
5.2.120.0020.02411.13
5.2.110.0030.03311.14
5.2.100.0000.03811.12
5.2.90.0040.03411.13
5.2.80.0030.03511.17
5.2.70.0080.03011.10
5.2.60.0030.03411.12
5.2.50.0060.01811.00
5.2.40.0060.03111.16
5.2.30.0050.03311.07
5.2.20.0050.02111.00
5.2.10.0030.01911.00
5.2.00.0060.02010.91
5.1.60.0060.01210.50
5.1.50.0050.02210.59
5.1.40.0070.01510.65
5.1.30.0100.02610.76
5.1.20.0040.02610.70
5.1.10.0040.01410.70
5.1.00.0030.02210.62
5.0.50.0030.0139.86
5.0.40.0000.0179.74
5.0.30.0020.0199.70
5.0.20.0050.0239.71
5.0.10.0050.0189.70
5.0.00.0060.0309.74
4.4.90.0050.0149.69
4.4.80.0010.0159.69
4.4.70.0030.0189.69
4.4.60.0000.0209.69
4.4.50.0010.0169.69
4.4.40.0030.0169.69
4.4.30.0020.0179.69
4.4.20.0060.0069.69
4.4.10.0030.0129.69
4.4.00.0000.0179.69
4.3.110.0000.0129.69
4.3.100.0030.0139.69
4.3.90.0030.0179.69
4.3.80.0020.0289.69
4.3.70.0020.0129.69
4.3.60.0020.0129.69
4.3.50.0000.0109.69
4.3.40.0030.0229.69
4.3.30.0000.0249.69
4.3.20.0000.0199.69
4.3.10.0030.0179.69
4.3.00.0020.0189.69

preferences:
41.95 ms | 401 KiB | 5 Q