3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(['a' => 1] + ['a' => 1]);

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)
8.3.40.0110.00418.64
8.3.30.0070.00720.17
8.3.20.0040.00420.46
8.3.10.0080.00020.84
8.3.00.0070.00023.48
8.2.170.0040.01122.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00220.79
8.2.110.0100.00721.04
8.2.100.0040.00817.78
8.2.90.0040.00418.95
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00417.91
8.2.50.0040.00418.10
8.2.40.0080.00020.47
8.2.30.0050.00219.04
8.2.20.0050.00317.41
8.2.10.0040.00417.65
8.2.00.0040.00417.46
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0070.01419.01
8.1.230.0000.01122.11
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0030.00517.23
8.1.180.0030.00618.10
8.1.170.0030.00518.53
8.1.160.0040.00418.80
8.1.150.0000.00720.29
8.1.140.0070.00017.22
8.1.130.0030.00317.71
8.1.120.0000.00717.35
8.1.110.0000.00817.32
8.1.100.0050.00317.32
8.1.90.0000.00717.35
8.1.80.0070.00017.22
8.1.70.0030.00317.29
8.1.60.0030.00617.28
8.1.50.0050.00317.34
8.1.40.0040.00817.25
8.1.30.0050.00317.34
8.1.20.0060.00317.40
8.1.10.0040.00417.40
8.1.00.0040.00417.16
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0070.00318.14
8.0.270.0040.00417.02
8.0.260.0030.00316.66
8.0.250.0070.00016.88
8.0.240.0050.00316.79
8.0.230.0030.00316.89
8.0.220.0030.00316.79
8.0.210.0030.00316.77
8.0.200.0030.00316.79
8.0.190.0000.00716.92
8.0.180.0040.00416.73
8.0.170.0090.00016.83
8.0.160.0040.00316.75
8.0.150.0040.00416.82
8.0.140.0020.00516.78
8.0.130.0050.00013.23
8.0.120.0030.00616.70
8.0.110.0080.00016.68
8.0.100.0000.00816.88
8.0.90.0050.00316.82
8.0.80.0100.00716.80
8.0.70.0040.00416.62
8.0.60.0030.00516.78
8.0.50.0040.00416.70
8.0.30.0090.00916.89
8.0.20.0140.00817.40
8.0.10.0070.00016.84
8.0.00.0190.01616.67
7.4.330.0000.00715.03
7.4.320.0070.00016.36
7.4.300.0030.00316.36
7.4.290.0070.00016.46
7.4.280.0080.00016.34
7.4.270.0000.00716.31
7.4.260.0000.00513.14
7.4.250.0050.00316.41
7.4.240.0000.00716.37
7.4.230.0030.00316.20
7.4.220.0200.00716.46
7.4.210.0070.00816.41
7.4.200.0000.00716.29
7.4.190.0000.00716.48
7.4.160.0140.00616.38
7.4.150.0070.01017.40
7.4.140.0110.00917.86
7.4.130.0130.00616.41
7.4.120.0120.00616.38
7.4.110.0120.00616.50
7.4.100.0110.00616.42
7.4.90.0090.00916.26
7.4.80.0060.01019.39
7.4.70.0060.01216.21
7.4.60.0070.01016.30
7.4.50.0040.00416.08
7.4.40.0160.00022.77
7.4.30.0030.01316.39
7.4.00.0050.01214.78
7.3.330.0000.00612.87
7.3.320.0050.00212.96
7.3.310.0000.00616.05
7.3.300.0000.00616.13
7.3.290.0110.00316.23
7.3.280.0050.01016.13
7.3.270.0070.01117.40
7.3.260.0130.00818.24
7.3.250.0120.00516.34
7.3.240.0130.01016.36
7.3.230.0130.00316.39
7.3.210.0060.01016.33
7.3.200.0030.01919.39
7.3.190.0070.01016.15
7.3.180.0060.00916.23
7.3.170.0080.00816.27
7.3.160.0070.01016.31
7.3.120.0030.01414.63
7.3.110.0050.01114.50
7.3.100.0060.00814.76
7.3.90.0030.00814.71
7.3.80.0030.01114.63
7.3.70.0070.00714.59
7.3.60.0090.00414.63
7.3.50.0070.00714.54
7.3.40.0060.01014.68
7.3.30.0060.00514.57
7.3.20.0050.00916.47
7.3.10.0090.00516.39
7.3.00.0090.00716.31
7.2.330.0050.01216.55
7.2.320.0110.01116.55
7.2.310.0070.01616.45
7.2.300.0120.00416.27
7.2.290.0100.00716.28
7.2.250.0090.00814.81
7.2.240.0080.01014.66
7.2.230.0070.00714.83
7.2.220.0110.00514.75
7.2.210.0050.00914.99
7.2.200.0060.01014.83
7.2.190.0040.00914.57
7.2.180.0050.01014.72
7.2.170.0080.00814.91
7.2.130.0080.00616.76
7.2.120.0110.00516.63
7.2.110.0080.00816.33
7.2.100.0100.00616.57
7.2.90.0100.00716.32
7.2.80.0130.00216.60
7.2.70.0080.00616.54
7.2.60.0060.00916.49
7.2.50.0110.00416.53
7.2.40.0070.00616.43
7.2.30.0090.00916.33
7.2.20.0140.00316.20
7.2.10.0120.00316.59
7.2.00.0100.00716.53
7.1.330.0030.01215.49
7.1.320.0070.00515.64
7.1.310.0060.00815.52
7.1.300.0050.01115.43
7.1.290.0070.00715.46
7.1.280.0080.00515.59
7.1.270.0050.00715.60
7.1.260.0050.00915.70
7.1.250.0120.00615.62
7.1.240.0190.00015.71
7.1.230.0070.00715.71
7.1.220.0090.00615.28
7.1.210.0170.00315.48
7.1.200.0060.00515.46
7.1.190.0030.01015.65
7.1.180.0070.00715.55
7.1.170.0030.00715.66
7.1.160.0100.00315.27
7.1.150.0030.00915.32
7.1.140.0060.00315.79
7.1.130.0070.01015.47
7.1.120.0070.00715.63
7.1.110.0110.00415.53
7.1.100.0120.00815.32
7.1.90.0000.00815.77
7.1.80.0080.00315.66
7.1.70.0030.00516.26
7.1.60.0100.00817.43
7.1.50.0120.00916.12
7.1.40.0030.00915.56
7.1.30.0070.00715.78
7.1.20.0030.00715.44
7.1.10.0120.00415.26
7.1.00.0030.03319.01
7.0.330.0060.00915.17
7.0.320.0050.00515.19
7.0.310.0000.00815.14
7.0.300.0060.00614.98
7.0.290.0000.01015.25
7.0.280.0040.00815.27
7.0.270.0060.00615.05
7.0.260.0130.00015.04
7.0.250.0080.00815.07
7.0.240.0100.00015.15
7.0.230.0090.00615.10
7.0.220.0090.00614.92
7.0.210.0040.00814.91
7.0.200.0030.00615.89
7.0.190.0040.01115.45
7.0.180.0100.00715.20
7.0.170.0130.00715.14
7.0.160.0060.00315.22
7.0.150.0000.01315.38
7.0.140.0060.03618.46
7.0.130.0040.01115.31
7.0.120.0070.00715.14
7.0.110.0090.00415.36
7.0.100.0100.00315.13
7.0.90.0110.00415.33
7.0.80.0030.00615.43
7.0.70.0030.00914.96
7.0.60.0230.04117.64
7.0.50.0070.02416.51
7.0.40.0050.02316.80
7.0.30.0140.02016.80
7.0.20.0220.04016.66
7.0.10.0050.02516.71
7.0.00.0060.04216.83
5.6.380.0030.01414.36
5.6.370.0100.00314.01
5.6.360.0060.00614.00
5.6.350.0040.00414.56
5.6.340.0100.00314.01
5.6.330.0000.01314.53
5.6.320.0040.00814.17
5.6.310.0030.01014.51
5.6.300.0040.00914.06
5.6.290.0080.00814.15
5.6.280.0050.03717.54
5.6.270.0100.00614.25
5.6.260.0100.00314.31
5.6.250.0030.01014.25
5.6.240.0090.00613.91
5.6.230.0060.00914.18
5.6.220.0040.01114.07
5.6.210.0070.03417.32
5.6.200.0070.02216.16
5.6.190.0080.04617.46
5.6.180.0190.04017.23
5.6.170.0230.03817.28
5.6.160.0080.04517.19
5.6.150.0100.03316.12
5.6.140.0090.03615.95
5.6.130.0050.04616.24
5.6.120.0090.04217.69
5.6.110.0140.03117.48
5.6.100.0050.03717.66
5.6.90.0070.02517.47
5.6.80.0050.03817.21
5.6.70.0030.01013.89
5.6.60.0060.00913.95
5.6.50.0080.00413.79
5.6.40.0000.00813.91
5.6.30.0070.00714.13
5.6.20.0000.00813.81
5.6.10.0100.00313.96
5.6.00.0030.01213.93
5.5.380.0000.01010.82
5.5.370.0080.00411.09
5.5.360.0030.00711.02
5.5.350.0150.04015.62
5.5.340.0070.03814.56
5.5.330.0100.02815.71
5.5.320.0130.04215.44
5.5.310.0160.03515.60
5.5.300.0100.02214.39
5.5.290.0140.03214.37
5.5.280.0030.03315.72
5.5.270.0060.04615.73
5.5.260.0080.02515.81
5.5.250.0080.04215.66
5.5.240.0070.03315.51
5.5.230.0070.00210.66
5.5.220.0070.00010.66
5.5.210.0070.00310.69
5.5.200.0090.00010.60
5.5.190.0030.00310.62
5.5.180.0000.00810.44
5.5.170.0000.00710.99
5.5.160.0000.00610.56
5.5.150.0000.00610.73
5.5.140.0060.00610.84
5.5.130.0000.00811.11
5.5.120.0000.00810.59
5.5.110.0030.00611.11
5.5.100.0100.00310.46
5.5.90.0080.00410.84
5.5.80.0070.00710.51
5.5.70.0030.00910.83
5.5.60.0070.00010.90
5.5.50.0000.01210.79
5.5.40.0060.00310.78
5.5.30.0070.00310.91
5.5.20.0060.00610.97
5.5.10.0040.00411.00
5.5.00.0040.00810.84
5.4.450.1840.02414.96
5.4.440.0050.02315.09
5.4.430.0790.03914.88
5.4.420.2200.01815.14
5.4.410.1600.02315.22
5.4.400.1870.02115.00
5.4.390.2020.01814.91
5.4.380.1870.02014.93
5.4.370.1820.02214.83
5.4.360.1860.01814.95
5.4.350.2120.02614.98
5.4.340.1750.02014.77
5.4.330.0030.00610.85
5.4.320.1750.02015.02
5.4.310.1580.02214.76
5.4.300.1550.01814.90
5.4.290.1620.01714.85
5.4.280.2050.02214.87
5.4.270.1800.02114.68
5.4.260.1980.02214.75
5.4.250.1990.02314.74
5.4.240.2110.02114.84
5.4.230.2020.03014.75
5.4.220.1820.02214.77
5.4.210.1620.02214.85
5.4.200.0030.02914.82
5.4.190.2030.01814.90
5.4.180.2520.01614.92
5.4.170.1710.01914.80
5.4.160.2390.02014.75
5.4.150.1760.02614.76
5.4.140.1980.02013.46
5.4.130.1670.02213.51
5.4.120.2030.01713.46
5.4.110.1330.01913.38
5.4.100.0050.02213.29
5.4.90.0100.02613.46
5.4.80.1960.02313.58
5.4.70.1950.02213.53
5.4.60.1880.02013.63
5.4.50.1850.02213.63
5.4.40.1680.01713.68
5.4.30.1950.02113.49
5.4.20.2030.01913.65
5.4.10.1910.02313.64
5.4.00.1820.02313.24
5.3.290.1710.02112.39
5.3.280.2030.02712.34
5.3.270.1900.02312.25
5.3.260.2260.02612.42
5.3.250.2030.02012.40
5.3.240.2010.02312.34
5.3.230.1860.02312.32
5.3.220.1940.01812.26
5.3.210.1920.01812.37
5.3.200.0040.04112.25
5.3.190.1720.02712.23
5.3.180.2010.02212.47
5.3.170.2180.02012.43
5.3.160.2250.02212.35
5.3.150.1970.02012.40
5.3.140.1970.01712.31
5.3.130.1970.01912.37
5.3.120.1810.02612.27
5.3.110.1990.02112.35
5.3.100.2010.02012.09
5.3.90.2000.02212.11
5.3.80.2050.01912.08
5.3.70.2020.02312.10
5.3.60.1810.02311.98
5.3.50.1980.02311.99
5.3.40.1980.01512.02
5.3.30.1870.01511.93
5.3.20.1980.01811.98
5.3.10.1950.02011.69
5.3.00.1970.02111.78
5.2.170.1600.01610.14
5.2.160.1620.01710.18
5.2.150.1610.01810.18
5.2.140.1800.01710.13
5.2.130.1460.02010.13
5.2.120.1790.01310.17
5.2.110.1550.01610.15
5.2.100.1600.02210.14
5.2.90.1640.01510.11
5.2.80.1670.01710.13
5.2.70.1880.01510.10
5.2.60.1780.01210.07
5.2.50.1810.01510.01
5.2.40.1530.01910.13
5.2.30.1350.01810.03
5.2.20.1410.0169.96
5.2.10.1400.0159.95
5.2.00.1180.0199.87
5.1.60.1460.0169.52
5.1.50.1380.0159.49
5.1.40.1220.0159.48
5.1.30.1390.0159.72
5.1.20.1320.0179.71
5.1.10.1580.0129.62
5.1.00.1670.0159.49
5.0.50.0780.0118.78
5.0.40.0750.0088.79
5.0.30.0850.0218.57
5.0.20.0650.0108.62
5.0.10.0670.0108.56
5.0.00.0500.0208.54
4.4.90.0840.0077.40
4.4.80.0870.0127.45
4.4.70.0780.0107.43
4.4.60.0730.0137.41
4.4.50.0750.0137.40
4.4.40.0620.0177.44
4.4.30.0710.0087.40
4.4.20.0820.0077.43
4.4.10.0920.0137.44
4.4.00.0700.0167.41
4.3.110.0830.0127.42
4.3.100.0870.0057.36
4.3.90.0650.0117.36
4.3.80.0650.0147.42
4.3.70.0550.0107.34
4.3.60.0630.0107.35
4.3.50.0680.0127.39
4.3.40.0630.0137.39
4.3.30.0370.0107.15
4.3.20.0420.0137.15
4.3.10.0380.0137.15
4.3.00.0380.0117.15

preferences:
43.17 ms | 400 KiB | 5 Q