3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/(?P<year>[0-9]+){4}/', '2005', $m); var_dump($m);

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)
8.3.60.0090.00616.75
8.3.50.0070.00816.64
8.3.40.0110.00418.84
8.3.30.0100.01018.71
8.3.20.0030.00518.66
8.3.10.0080.00018.73
8.3.00.0080.00019.38
8.2.180.0130.00616.38
8.2.170.0070.00722.96
8.2.160.0120.00321.25
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.79
8.2.110.0000.01119.05
8.2.100.0000.01117.78
8.2.90.0000.00919.17
8.2.80.0020.00519.47
8.2.70.0040.00417.38
8.2.60.0050.00317.77
8.2.50.0000.00918.07
8.2.40.0000.00817.79
8.2.30.0080.00017.86
8.2.20.0030.00617.72
8.2.10.0040.00417.75
8.2.00.0040.00417.64
8.1.280.0060.01225.92
8.1.270.0080.00024.66
8.1.260.0090.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.40
8.1.230.0110.00020.88
8.1.220.0040.00417.74
8.1.210.0040.00418.79
8.1.200.0030.00617.35
8.1.190.0040.00417.40
8.1.180.0000.00918.10
8.1.170.0030.00620.69
8.1.160.0050.00218.75
8.1.150.0020.00518.64
8.1.140.0080.00017.48
8.1.130.0000.00717.79
8.1.120.0030.00517.38
8.1.110.0040.00417.38
8.1.100.0040.00417.36
8.1.90.0030.00617.50
8.1.80.0030.00317.45
8.1.70.0030.00317.45
8.1.60.0030.00917.48
8.1.50.0060.00317.46
8.1.40.0050.00317.42
8.1.30.0040.00417.61
8.1.20.0030.00617.66
8.1.10.0040.00417.52
8.1.00.0040.00417.55
8.0.300.0050.00219.80
8.0.290.0030.00616.58
8.0.280.0050.00218.33
8.0.270.0000.00717.16
8.0.260.0030.00316.83
8.0.250.0000.00716.96
8.0.240.0040.00416.97
8.0.230.0000.00716.96
8.0.220.0080.00016.90
8.0.210.0050.00316.80
8.0.200.0030.00316.91
8.0.190.0030.00516.88
8.0.180.0000.00816.96
8.0.170.0040.00416.80
8.0.160.0030.00516.87
8.0.150.0000.00816.85
8.0.140.0030.00616.91
8.0.130.0050.00013.34
8.0.120.0050.00216.87
8.0.110.0040.00416.82
8.0.100.0080.00016.88
8.0.90.0000.00716.80
8.0.80.0030.01416.86
8.0.70.0000.00816.90
8.0.60.0040.00416.84
8.0.50.0040.00416.76
8.0.30.0070.01116.81
8.0.20.0080.01117.24
8.0.10.0080.00017.10
8.0.00.0090.01316.76
7.4.330.0020.00213.07
7.4.320.0000.00616.51
7.4.300.0000.00616.70
7.4.290.0060.00316.66
7.4.280.0000.00716.57
7.4.270.0000.00716.59
7.4.260.0050.00013.34
7.4.250.0100.00016.63
7.4.240.0020.00516.59
7.4.230.0070.00016.80
7.4.220.0080.01216.58
7.4.210.0060.01116.68
7.4.200.0090.00016.59
7.4.190.0030.00316.68
7.4.160.0060.01516.41
7.4.150.0060.01216.51
7.4.140.0100.00916.54
7.4.130.0080.00916.50
7.4.120.0060.01016.54
7.4.110.0080.01116.62
7.4.100.0060.01116.57
7.4.90.0120.00916.70
7.4.80.0140.00319.39
7.4.70.0130.00316.46
7.4.60.0100.00616.52
7.4.50.0080.00216.71
7.4.40.0040.01516.49
7.4.30.0140.00316.52
7.4.00.0070.00714.84
7.3.330.0000.00613.20
7.3.320.0050.00013.02
7.3.310.0030.00316.12
7.3.300.0050.00216.28
7.3.290.0130.00716.39
7.3.280.0100.00616.30
7.3.270.0150.00816.33
7.3.260.0120.00916.32
7.3.250.0120.01116.31
7.3.240.0110.01116.68
7.3.230.0040.01916.44
7.3.210.0110.00616.36
7.3.200.0200.00316.23
7.3.190.0130.00316.36
7.3.180.0060.01016.45
7.3.170.0080.00816.34
7.3.160.0140.00716.55
7.3.120.0070.01014.76
7.3.00.0060.00816.65
7.2.330.0060.01216.71
7.2.320.0110.00616.64
7.2.310.0070.01016.77
7.2.300.0030.01316.45
7.2.290.0130.00716.63
7.2.130.0100.00616.64
7.2.120.0100.00716.93
7.2.110.0090.00316.97
7.2.100.0040.00816.53
7.2.90.0060.01016.86
7.2.80.0130.00316.97
7.2.70.0100.00016.55
7.2.60.0070.00716.77
7.2.50.0060.00616.52
7.2.40.0000.01116.98
7.2.30.0040.01116.84
7.2.20.0130.00016.54
7.2.10.0030.01016.71
7.2.00.0110.00517.97
7.1.250.0070.00715.89
7.1.240.0090.00915.86
7.1.230.0170.00015.93
7.1.220.0000.00915.86
7.1.210.0040.01115.63
7.1.200.0030.00915.83
7.1.190.0090.00015.68
7.1.180.0130.00315.91
7.1.170.0080.00315.98
7.1.160.0030.00615.84
7.1.150.0070.00715.93
7.1.140.0060.00915.76
7.1.130.0100.00315.79
7.1.120.0040.01115.87
7.1.110.0030.00716.00
7.1.100.0030.00717.05
7.1.90.0000.01315.91
7.1.80.0100.00315.63
7.1.70.0080.00316.42
7.1.60.0100.00717.54
7.1.50.0060.00816.52
7.1.40.0090.00915.85
7.1.30.0080.00815.69
7.1.20.0060.00615.87
7.1.10.0040.00916.03
7.1.00.0080.02319.07
7.0.330.0050.00515.52
7.0.320.0040.00415.50
7.0.310.0040.00815.18
7.0.300.0060.00315.30
7.0.290.0060.00615.39
7.0.280.0100.00315.67
7.0.270.0040.01115.24
7.0.260.0060.00315.40
7.0.250.0060.00615.18
7.0.240.0110.00615.60
7.0.230.0150.00015.40
7.0.220.0000.00915.22
7.0.210.0060.00615.22
7.0.200.0240.00315.09
7.0.190.0070.01115.15
7.0.180.0040.01115.52
7.0.170.0100.00715.23
7.0.160.0000.01315.57
7.0.150.0100.00315.18
7.0.140.0060.03618.76
7.0.130.0030.00715.54
7.0.120.0030.03918.78
7.0.110.0060.00315.71
7.0.100.0130.00015.37
7.0.90.0080.00415.52
7.0.80.0040.01115.44
7.0.70.0090.00415.52
7.0.60.0130.04518.72
7.0.50.0030.02916.71
7.0.40.2180.02016.79
7.0.30.1950.02616.82
7.0.20.2200.02616.87
7.0.10.2050.02616.89
7.0.00.1730.02816.64
5.6.380.0030.01314.02
5.6.370.0030.01014.23
5.6.360.0030.00914.13
5.6.350.0030.01013.91
5.6.340.0120.00314.06
5.6.330.0040.01114.10
5.6.320.0040.01114.39
5.6.310.0030.01014.21
5.6.300.0060.00613.84
5.6.290.0030.01014.12
5.6.280.0060.03817.57
5.6.270.0040.01114.13
5.6.260.0090.00313.91
5.6.250.0110.00414.05
5.6.240.0070.00713.95
5.6.230.0000.01413.96
5.6.220.0120.00614.07
5.6.210.0000.05317.37
5.6.200.0070.03716.01
5.6.190.2110.02917.40
5.6.180.1980.02617.22
5.6.170.2090.02717.29
5.6.160.1790.02917.35
5.6.150.1820.02217.21
5.6.140.1700.02317.15
5.6.130.2090.02417.14
5.6.120.0800.04217.15
5.6.110.0080.03517.18
5.6.100.2150.02417.23
5.6.90.2110.02317.19
5.6.80.2020.02616.95
5.6.70.0070.02816.77
5.6.60.2200.02116.83
5.6.50.2150.02516.92
5.6.40.2000.02316.80
5.6.30.1580.02816.94
5.6.20.2000.02716.87
5.6.10.1720.02516.85
5.6.00.1910.02516.74
5.5.380.0030.00710.98
5.5.370.0030.00911.01
5.5.360.0070.00410.90
5.5.350.0050.02715.61
5.5.340.0070.02714.46
5.5.330.0820.03515.58
5.5.320.1920.02415.58
5.5.310.2210.01915.54
5.5.300.1660.02015.65
5.5.290.0070.03315.64
5.5.280.0050.03815.48
5.5.270.0100.03815.47
5.5.260.2130.02815.54
5.5.250.1660.02315.48
5.5.240.2110.02815.22
5.5.230.0480.04415.15
5.5.220.2050.02515.23
5.5.210.2000.02215.15
5.5.200.2190.02215.15
5.5.190.1770.02415.25
5.5.180.1750.02315.14
5.5.170.0040.00810.90
5.5.160.1860.02015.21
5.5.150.2030.02715.11
5.5.140.1750.02715.19
5.5.130.1930.02015.18
5.5.120.1830.02315.13
5.5.110.1770.02515.16
5.5.100.1720.01915.15
5.5.90.1830.03115.16
5.5.80.2000.02815.22
5.5.70.1670.01915.12
5.5.60.1760.01815.20
5.5.50.1630.02315.12
5.5.40.1520.02715.19
5.5.30.1680.02415.17
5.5.20.1690.01815.13
5.5.10.1670.02615.17
5.5.00.1680.02015.11
5.4.450.2100.02015.19
5.4.440.0050.04315.12
5.4.430.0790.03615.11
5.4.420.1730.02515.15
5.4.410.2130.02615.08
5.4.400.2130.02214.95
5.4.390.0050.04115.00
5.4.380.2050.02014.97
5.4.370.2190.02014.98
5.4.360.2100.02715.00
5.4.350.1870.02514.97
5.4.340.1880.02714.95
5.4.330.0030.00910.90
5.4.320.1900.02314.97
5.4.310.2120.01814.94
5.4.300.1640.02215.03
5.4.290.1750.02214.97
5.4.280.1880.02015.01
5.4.270.1770.02515.05
5.4.260.1660.02015.01
5.4.250.1800.01714.99
5.4.240.1710.02114.94
5.4.230.1680.02214.99
5.4.220.1700.02015.00
5.4.210.1680.02114.94
5.4.200.1690.02214.94
5.4.190.1620.02714.93
5.4.180.1870.02014.95
5.4.170.1770.02614.94
5.4.160.1780.02114.92
5.4.150.1960.02114.95
5.4.140.1910.02413.54
5.4.130.1430.02013.62
5.4.120.1650.02313.63
5.4.110.1700.02413.59
5.4.100.1650.01913.63
5.4.90.1750.02213.65
5.4.80.1630.02513.63
5.4.70.2020.02013.64
5.4.60.2090.02013.56
5.4.50.2020.02013.58
5.4.40.2120.02213.60
5.4.30.1930.02413.64
5.4.20.1650.02213.65
5.4.10.1700.02013.56
5.4.00.2070.02213.35
5.3.290.1700.02412.76
5.3.280.1550.02112.66
5.3.270.1780.02212.72
5.3.260.1930.01812.74
5.3.250.1930.02112.74
5.3.240.1780.02012.68
5.3.230.1750.01912.66
5.3.220.1910.02812.72
5.3.210.1960.02012.71
5.3.200.1840.01912.64
5.3.190.1640.02612.66
5.3.180.1800.02412.73
5.3.170.1890.01812.71
5.3.160.2080.02312.67
5.3.150.2170.01912.73
5.3.140.2160.02312.69
5.3.130.2050.02412.70
5.3.120.1830.02512.73
5.3.110.1950.01912.69
5.3.100.1980.02112.44
5.3.90.2180.01812.42
5.3.80.2060.02312.43
5.3.70.2080.02412.44
5.3.60.1840.01912.34
5.3.50.1770.02312.40
5.3.40.1890.02512.39
5.3.30.1780.02012.40
5.3.20.1790.02012.18
5.3.10.1730.02112.27
5.3.00.1970.02212.25
5.2.170.1480.01711.01
5.2.160.1420.01611.10
5.2.150.1500.01510.94
5.2.140.1500.02010.97
5.2.130.1420.01610.99
5.2.120.1580.01610.99
5.2.110.1420.01510.95
5.2.100.1480.01710.96
5.2.90.1530.01210.97
5.2.80.1450.01610.99
5.2.70.1520.01411.00
5.2.60.1620.01810.89
5.2.50.1470.01210.96
5.2.40.1280.01510.87
5.2.30.1200.02110.91
5.2.20.1190.01610.91
5.2.10.1120.01510.80
5.2.00.1200.01710.80
5.1.60.1330.01410.43
5.1.50.1110.01210.51
5.1.40.1100.01310.46
5.1.30.1110.01210.64
5.1.20.1230.01510.54
5.1.10.1180.01310.50
5.1.00.1180.01510.47
5.0.50.0670.0139.71
5.0.40.0770.0109.56
5.0.30.0870.0199.54
5.0.20.0570.0109.57
5.0.10.0000.0269.52
5.0.00.0030.0189.44
4.4.90.0550.0088.36
4.4.80.0650.0108.33
4.4.70.0570.0078.37
4.4.60.0750.0088.33
4.4.50.0770.0108.39
4.4.40.0600.0138.35
4.4.30.0740.0108.34
4.4.20.0730.0108.42
4.4.10.0730.0128.40
4.4.00.0680.0128.37
4.3.110.0680.0088.36
4.3.100.0860.0108.30
4.3.90.0030.0108.34
4.3.80.0020.0268.35
4.3.70.0050.0158.29
4.3.60.0000.0168.34
4.3.50.0000.0218.29
4.3.40.0010.0238.28
4.3.30.0020.0228.04
4.3.20.0020.0178.04
4.3.10.0000.0188.04
4.3.00.0050.0178.04

preferences:
51.94 ms | 401 KiB | 5 Q