3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} $arr = []; $f = new Foo; $arr[$f] = 1; var_dump($arr);

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)
8.3.60.0140.00318.31
8.3.50.0150.00422.05
8.3.40.0040.01118.72
8.3.30.0070.00719.17
8.3.20.0060.00320.35
8.3.10.0070.00023.48
8.3.00.0110.00017.47
8.2.180.0090.00616.38
8.2.170.0040.01122.96
8.2.160.0130.00020.55
8.2.150.0000.00924.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0030.00619.36
8.2.110.0040.00420.48
8.2.100.0040.00818.09
8.2.90.0030.00619.13
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00817.66
8.2.50.0040.00418.07
8.2.40.0030.00619.69
8.2.30.0000.00718.14
8.2.20.0080.00017.67
8.2.10.0000.00717.93
8.2.00.0080.00017.80
8.1.280.0150.00425.92
8.1.270.0030.00523.95
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.74
8.1.230.0110.00019.16
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00618.53
8.1.160.0000.00721.95
8.1.150.0050.00218.70
8.1.140.0000.00717.38
8.1.130.0030.00317.73
8.1.120.0040.00417.39
8.1.110.0040.00417.39
8.1.100.0040.00417.42
8.1.90.0000.00817.43
8.1.80.0070.00017.30
8.1.70.0000.00717.23
8.1.60.0030.00617.40
8.1.50.0040.00417.40
8.1.40.0040.00417.48
8.1.30.0060.00317.67
8.1.20.0080.00017.58
8.1.10.0000.00817.55
8.1.00.0050.00317.50
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0070.00018.31
8.0.270.0000.00717.06
8.0.260.0060.00017.11
8.0.250.0030.00316.96
8.0.240.0000.00616.96
8.0.230.0040.00416.97
8.0.220.0050.00316.88
8.0.210.0030.00316.91
8.0.200.0040.00416.83
8.0.190.0040.00416.92
8.0.180.0040.00416.88
8.0.170.0030.00516.81
8.0.160.0000.00716.82
8.0.150.0040.00416.95
8.0.140.0040.00416.72
8.0.130.0030.00313.30
8.0.120.0040.00416.88
8.0.110.0000.00816.71
8.0.100.0000.00816.95
8.0.90.0050.00316.83
8.0.80.0110.00516.89
8.0.70.0040.00416.83
8.0.60.0070.00016.84
8.0.50.0000.00716.85
8.0.30.0100.01316.96
8.0.20.0140.00417.41
8.0.10.0060.00317.05
8.0.00.0130.00316.54
7.4.330.0000.00415.00
7.4.320.0030.00316.51
7.4.300.0000.00616.34
7.4.290.0000.00816.38
7.4.280.0060.00816.47
7.4.270.0000.00716.57
7.4.260.0070.00416.52
7.4.250.0040.00416.38
7.4.240.0050.00216.46
7.4.230.0070.00016.47
7.4.220.0040.01416.47
7.4.210.0130.00616.39
7.4.200.0080.00016.61
7.4.160.0060.01016.58
7.4.150.0060.01217.40
7.4.140.0100.01417.86
7.4.130.0040.01416.37
7.4.120.0110.00616.53
7.4.110.0100.01416.44
7.4.100.0070.01016.59
7.4.90.0030.01516.52
7.4.80.0170.00319.39
7.4.70.0220.02616.62
7.4.60.0080.00916.22
7.4.50.0050.00016.38
7.4.40.0120.00916.53
7.4.30.0100.00716.59
7.4.00.0060.01014.86
7.3.330.0000.00613.22
7.3.320.0000.00513.31
7.3.310.0000.00716.26
7.3.300.0000.00716.21
7.3.290.0140.00016.43
7.3.280.0100.00616.33
7.3.270.0150.00317.40
7.3.260.0100.00716.32
7.3.240.0170.00616.49
7.3.230.0030.01216.56
7.3.210.0130.00716.34
7.3.200.0060.01119.39
7.3.190.0070.01416.52
7.3.180.0120.00316.48
7.3.170.0110.00616.41
7.3.160.0030.01716.51
7.2.330.0090.00916.66
7.2.320.0090.00916.65
7.2.310.0160.00616.73
7.2.300.0060.01016.55
7.2.290.0070.01116.63
7.2.110.0040.00816.30
7.2.100.0090.00616.46
7.2.90.0070.01016.05
7.2.80.0140.00016.04
7.2.70.0120.00616.40
7.2.60.0030.00716.51
7.2.50.0070.01016.36
7.2.40.0030.01016.45
7.2.30.0030.00716.42
7.2.20.0100.01016.40
7.2.10.0070.01316.23
7.2.00.0050.00717.56
7.1.230.0070.00715.44
7.1.220.0120.00015.43
7.1.210.0100.00715.56
7.1.200.0040.00715.47
7.1.190.0040.00815.75
7.1.180.0040.00415.68
7.1.170.0100.00615.28
7.1.160.0070.00415.66
7.1.150.0060.00615.24
7.1.140.0070.00715.57
7.1.130.0130.00315.60
7.1.120.0080.00815.45
7.1.110.0120.00415.43
7.1.100.0030.00916.92
7.1.90.0140.00615.37
7.1.80.0040.00915.71
7.1.70.0120.01016.48
7.1.60.0170.01317.45
7.1.50.0150.01216.52
7.1.40.0130.00715.42
7.1.30.0240.01215.82
7.1.20.0190.01615.89
7.1.10.0160.01315.61
7.1.00.0090.04418.94
7.0.310.0100.00314.97
7.0.300.0080.00415.22
7.0.290.0070.00714.89
7.0.280.0000.01015.22
7.0.270.0000.00815.16
7.0.260.0030.00315.09
7.0.250.0040.00815.29
7.0.240.0070.01015.16
7.0.230.0050.01014.93
7.0.220.0090.00614.85
7.0.210.0240.00315.43
7.0.200.0110.00816.14
7.0.190.0260.00715.25
7.0.180.0160.00915.16
7.0.170.0190.01115.38
7.0.160.0220.01115.59
7.0.150.0180.01115.37
7.0.140.0120.03918.50
7.0.130.0160.00814.96
7.0.120.0210.00315.22
7.0.110.0050.02518.44
7.0.100.0150.04018.35
7.0.90.0110.03818.48
7.0.80.0100.02318.55
7.0.70.0090.03118.23
7.0.60.0040.04718.54
7.0.50.0100.01818.79
7.0.40.0080.04416.83
7.0.30.0120.03716.84
7.0.20.0120.04216.76
7.0.10.0070.04216.83
7.0.00.0090.04816.90
5.6.380.0080.00514.34
5.6.370.0090.00614.47
5.6.360.0070.00713.90
5.6.350.0080.00414.18
5.6.340.0040.01114.03
5.6.330.0130.00014.20
5.6.320.0040.01114.26
5.6.310.0150.01114.67
5.6.300.0070.01114.26
5.6.290.0070.01114.45
5.6.280.0000.02114.13
5.6.270.0040.01514.25
5.6.260.0060.04217.35
5.6.250.0070.04117.51
5.6.240.0110.03617.31
5.6.230.0070.02317.28
5.6.220.0110.04317.29
5.6.210.0030.02617.25
5.6.200.0090.04117.48
5.6.190.0150.04217.56
5.6.180.0080.04517.66
5.6.170.0090.04517.54
5.6.160.0050.02717.67
5.6.150.0110.04417.74
5.6.140.0100.04517.61
5.6.130.0100.03017.80
5.6.120.0090.02717.63
5.6.110.0090.02817.72
5.6.100.0100.01817.95
5.6.90.0080.05117.73
5.6.80.0120.03817.50
5.6.70.0080.04417.42
5.6.60.0110.04317.25
5.6.50.0090.04417.30
5.6.40.0080.04417.53
5.6.30.0060.03917.37
5.6.20.0100.01917.32
5.6.10.0090.04017.40
5.6.00.0080.01817.39
5.5.380.0050.04715.82
5.5.370.0050.03515.55
5.5.360.0000.02615.73
5.5.350.0020.04515.61
5.5.340.0080.03915.93
5.5.330.0060.02016.13
5.5.320.0030.03516.02
5.5.310.0070.02015.92
5.5.300.0080.01816.05
5.5.290.0060.02416.05
5.5.280.0100.02816.14
5.5.270.0060.03116.04
5.5.260.0070.04215.90
5.5.250.0070.04216.05
5.5.240.0080.03515.65
5.5.230.0090.04115.73
5.5.220.0050.03815.76
5.5.210.0040.04215.81
5.5.200.0050.01715.54
5.5.190.0130.02515.57
5.5.180.0050.04315.70
5.5.170.0130.00714.07
5.5.160.0030.02215.65
5.5.150.0030.04515.72
5.5.140.0040.02015.72
5.5.130.0070.03715.68
5.5.120.0100.04015.64
5.5.110.0100.02715.77
5.5.100.0090.03015.52
5.5.90.0080.03815.66
5.5.80.0070.03515.62
5.5.70.0090.03115.72
5.5.60.0070.04115.51
5.5.50.0100.02715.63
5.5.40.0060.02115.53
5.5.30.0060.04115.44
5.5.20.0080.02815.56
5.5.10.0050.02115.75
5.5.00.0090.04312.29
5.4.450.0090.03515.44
5.4.440.0050.03015.42
5.4.430.0060.04115.27
5.4.420.0020.02915.27
5.4.410.0030.03815.36
5.4.400.0080.03315.25
5.4.390.0080.04315.04
5.4.380.0060.03815.12
5.4.370.0080.03614.96
5.4.360.0050.04114.83
5.4.350.0050.02215.02
5.4.340.0060.03515.12
5.4.330.0140.00310.96
5.4.320.0070.01815.17
5.4.310.0030.04415.15
5.4.300.0050.04015.30
5.4.290.0050.04015.18
5.4.280.0080.01915.16
5.4.270.0070.04015.06
5.4.260.0050.02314.87
5.4.250.0110.03715.18
5.4.240.0080.04015.05
5.4.230.0080.04014.94
5.4.220.0070.04214.94
5.4.210.0070.04215.01
5.4.200.0020.05214.98
5.4.190.0020.04615.19
5.4.180.0030.02615.20
5.4.170.1700.04012.17
5.4.160.0090.03914.97
5.4.150.0070.03914.95
5.4.140.0100.04013.64
5.4.130.0080.03813.59
5.4.120.0030.02613.64
5.4.110.0030.03113.79
5.4.100.0030.04013.67
5.4.90.0060.03013.65
5.4.80.0090.03113.53
5.4.70.0060.03713.65
5.4.60.0050.03513.72
5.4.50.0070.03713.69
5.4.40.0080.02813.66
5.4.30.0040.04113.61
5.4.20.0030.04113.70
5.4.10.0080.03113.78
5.4.00.0000.03813.43
5.3.290.0050.04012.50
5.3.280.0090.01912.37
5.3.270.0080.02312.43
5.3.260.0080.03512.53
5.3.250.0060.03312.36
5.3.240.0130.02612.37
5.3.230.0080.02612.40
5.3.220.0070.03912.41
5.3.210.0040.02912.41
5.3.200.0070.03812.43
5.3.190.0040.03912.28
5.3.180.0050.03312.53
5.3.170.0090.03612.32
5.3.160.0060.04012.40
5.3.150.0070.03612.37
5.3.140.0080.02812.45
5.3.130.0050.03912.50
5.3.120.0020.04512.32
5.3.110.0060.02812.45
5.3.100.0070.03512.29
5.3.90.0130.02712.29
5.3.80.0030.03511.93
5.3.70.0060.04012.18
5.3.60.0080.03812.11
5.3.50.0050.02011.98
5.3.40.0070.03312.12
5.3.30.0080.03712.08
5.3.20.0040.04112.00
5.3.10.0050.03711.96
5.3.00.0060.03111.85
5.2.170.0060.03111.42
5.2.160.0070.03211.29
5.2.150.0030.03311.47
5.2.140.0050.02811.35
5.2.130.0030.03311.43
5.2.120.0050.03011.26
5.2.110.0050.03011.23
5.2.100.0060.03211.35
5.2.90.0040.01911.37
5.2.80.0030.03211.28
5.2.70.0040.03111.34
5.2.60.0050.03211.16
5.2.50.0030.03211.36
5.2.40.0050.02511.36
5.2.30.0060.03111.30
5.2.20.0030.03311.20
5.2.10.0020.03011.25
5.2.00.0030.03511.21
5.1.60.0060.02511.09
5.1.50.0000.02811.09
5.1.40.0080.02511.09
5.1.30.0040.03011.09
5.1.20.0000.03411.09
5.1.10.0040.02311.09
5.1.00.0030.03011.09
5.0.50.0070.01811.09
5.0.40.0050.01211.10
5.0.30.0040.01811.10
5.0.20.0020.02311.10
5.0.10.0030.01811.10
5.0.00.0030.03211.10
4.4.90.0040.01811.09
4.4.80.0030.01711.09
4.4.70.0020.01611.09
4.4.60.0020.02011.09
4.4.50.0010.01511.09
4.4.40.0050.02311.09
4.4.30.0020.02011.09
4.4.20.0000.01911.09
4.4.10.0030.01711.09
4.4.00.0040.02811.10
4.3.110.0010.01811.10
4.3.100.0020.01811.10
4.3.90.0020.01811.10
4.3.80.0030.02011.10
4.3.70.0020.01811.10
4.3.60.0030.01511.10
4.3.50.0020.02011.10
4.3.40.0080.01511.10
4.3.30.0050.01511.10
4.3.20.0030.01311.10
4.3.10.0040.02011.10
4.3.00.0020.01711.10

preferences:
39.14 ms | 401 KiB | 5 Q