3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { } $foo = new foo(); $foo->bar = 'baz'; $blah = $foo; debug_zval_dump($foo); $blah->bar = 'bazbaz'; debug_zval_dump($foo); debug_zval_dump($blah);

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)
8.3.70.0080.00816.61
8.3.60.0070.00716.48
8.3.50.0100.00721.91
8.3.40.0070.00718.67
8.3.30.0070.00719.04
8.3.20.0040.00420.36
8.3.10.0000.00723.53
8.3.00.0040.00422.64
8.2.190.0030.01018.33
8.2.180.0030.01616.75
8.2.170.0080.00622.96
8.2.160.0070.01020.32
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.01226.16
8.2.120.0030.00619.13
8.2.110.0040.00422.12
8.2.100.0070.00417.91
8.2.90.0050.00219.08
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0000.01317.43
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0050.00217.91
8.2.20.0000.00817.58
8.2.10.0000.00717.66
8.2.00.0090.00017.67
8.1.280.0100.01025.92
8.1.270.0030.00623.96
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.88
8.1.230.0040.00719.00
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.66
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0000.00821.88
8.1.150.0000.00818.57
8.1.140.0040.00417.40
8.1.130.0030.00317.82
8.1.120.0030.00617.43
8.1.110.0050.00217.36
8.1.100.0020.00517.39
8.1.90.0040.00417.46
8.1.80.0080.00017.29
8.1.70.0000.00717.40
8.1.60.0080.00417.41
8.1.50.0080.00017.46
8.1.40.0040.00417.41
8.1.30.0040.00417.45
8.1.20.0000.00817.47
8.1.10.0040.00417.57
8.1.00.0040.00417.34
8.0.300.0040.00418.77
8.0.290.0080.00017.05
8.0.280.0050.00218.37
8.0.270.0040.00417.30
8.0.260.0080.00016.75
8.0.250.0030.00316.86
8.0.240.0030.00316.93
8.0.230.0030.00316.85
8.0.220.0070.00016.87
8.0.210.0000.00716.76
8.0.200.0000.00716.88
8.0.190.0000.00816.93
8.0.180.0070.00016.88
8.0.170.0030.00516.88
8.0.160.0000.00816.93
8.0.150.0070.00016.77
8.0.140.0040.00416.79
8.0.130.0000.00613.27
8.0.120.0040.00416.80
8.0.110.0040.00416.80
8.0.100.0030.00516.63
8.0.90.0040.00416.65
8.0.80.0110.00616.84
8.0.70.0000.00816.85
8.0.60.0000.00816.89
8.0.50.0000.00916.72
8.0.30.0100.01016.86
8.0.20.0100.00717.40
8.0.10.0040.00416.83
8.0.00.0080.01116.67
7.4.330.0060.00015.00
7.4.320.0000.00616.52
7.4.300.0000.00616.39
7.4.290.0080.00016.45
7.4.280.0060.00016.45
7.4.270.0030.00316.55
7.4.260.0070.00016.45
7.4.250.0080.00016.53
7.4.240.0030.00416.46
7.4.230.0000.00716.43
7.4.220.0120.00616.57
7.4.210.0070.00616.51
7.4.200.0030.00316.52
7.4.190.0000.00716.49
7.4.160.0090.00616.24
7.4.150.0120.00517.40
7.4.140.0070.01417.86
7.4.130.0150.01016.42
7.4.120.0080.00816.48
7.4.110.0080.00816.58
7.4.100.0120.00816.25
7.4.90.0170.00916.27
7.4.80.0070.01119.39
7.4.70.0100.01316.48
7.4.60.0150.00016.47
7.4.50.0000.00516.30
7.4.40.0110.00722.77
7.4.30.0060.00916.48
7.4.00.0070.01014.67
7.3.330.0030.00313.30
7.3.320.0050.00013.12
7.3.310.0070.00016.31
7.3.300.0000.00716.25
7.3.290.0120.00816.27
7.3.280.0080.01016.31
7.3.270.0140.00317.40
7.3.260.0130.00416.26
7.3.250.0100.00616.55
7.3.240.0160.00816.21
7.3.230.0030.01416.39
7.3.210.0030.01316.38
7.3.200.0060.01119.39
7.3.190.0090.01216.23
7.3.180.0090.00616.45
7.3.170.0110.00616.68
7.3.160.0160.00416.36
7.3.120.0040.01114.81
7.3.10.0030.01016.37
7.3.00.0060.01016.53
7.2.330.0030.01416.75
7.2.320.0120.01216.56
7.2.310.0090.01316.45
7.2.300.0160.00316.48
7.2.290.0080.00816.70
7.2.130.0060.00617.01
7.2.120.0060.00916.96
7.2.110.0110.00016.80
7.2.100.0070.00416.68
7.2.90.0030.01016.87
7.2.80.0030.01016.95
7.2.70.0030.00616.91
7.2.60.0040.01116.65
7.2.50.0020.01016.86
7.2.40.0060.01016.71
7.2.30.0070.00716.86
7.2.20.0070.00716.64
7.2.10.0000.00916.89
7.2.00.0040.01116.82
7.1.250.0040.01415.75
7.1.200.0030.00515.68
7.1.70.0000.01117.05
7.1.60.0070.01819.29
7.1.50.0070.01016.94
7.1.00.0100.07022.43
7.0.200.0000.00716.56
7.0.140.0030.07322.09
7.0.60.0030.06019.93
7.0.50.0100.07717.90
7.0.40.0100.05720.27
7.0.30.0300.08020.11
7.0.20.0200.07720.23
7.0.10.0130.03720.23
7.0.00.0000.08320.30
5.6.280.0070.07020.95
5.6.210.0130.06020.71
5.6.200.0030.06718.22
5.6.190.0130.03320.55
5.6.180.0230.07320.52
5.6.170.0270.03720.56
5.6.160.0130.07720.54
5.6.150.0070.03318.29
5.6.140.0170.07718.14
5.6.130.0070.04318.22
5.6.120.0070.08720.96
5.6.110.0070.09020.97
5.6.100.0030.04021.11
5.6.90.0000.05320.98
5.6.80.0030.04320.38
5.5.350.0070.08320.34
5.5.340.0170.07318.01
5.5.330.0030.06020.29
5.5.320.0270.06020.52
5.5.310.0200.04020.32
5.5.300.0070.04717.98
5.5.290.0130.07317.97
5.5.280.0070.07020.77
5.5.270.0070.08320.72
5.5.260.0130.07320.76
5.5.250.0000.04320.61
5.5.240.0030.07720.27
5.4.450.0470.05019.57
5.4.440.0630.06319.61
5.4.430.0130.06019.60
5.4.420.0770.07719.12
5.4.410.0100.05319.44
5.4.400.0970.06719.15
5.4.390.0930.06319.13
5.4.380.0230.04318.80
5.4.370.0170.06318.67
5.4.360.0370.05018.70
5.4.350.0300.05018.83
5.4.340.0300.04718.73
5.4.320.0050.03612.50
5.4.310.0050.04412.50
5.4.300.0050.03912.50
5.4.290.0050.04312.49
5.4.280.0060.04212.39
5.4.270.0080.04112.39
5.4.260.0070.03612.36
5.4.250.0100.03812.36
5.4.240.0040.03812.36
5.4.230.0070.04212.35
5.4.220.0070.03512.35
5.4.210.0060.04012.35
5.4.200.0060.03712.35
5.4.190.0040.03812.35
5.4.180.0070.03412.35
5.4.170.0060.03512.36
5.4.160.0050.03712.35
5.4.150.0070.03412.35
5.4.140.0030.03912.04
5.4.130.0070.03412.02
5.4.120.0070.03311.98
5.4.110.0050.03511.98
5.4.100.0070.03411.97
5.4.90.0030.03911.98
5.4.80.0070.03511.97
5.4.70.0070.03511.96
5.4.60.0040.03611.97
5.4.50.0030.03811.96
5.4.40.0080.03211.96
5.4.30.0030.03811.96
5.4.20.0050.03611.95
5.4.10.0070.03311.96
5.4.00.0090.03411.44
5.3.290.0060.04512.80
5.3.280.0070.03912.71
5.3.270.0060.04012.72
5.3.260.0080.03712.72
5.3.250.0060.03812.72
5.3.240.0070.03912.71
5.3.230.0070.03612.70
5.3.220.0040.03912.68
5.3.210.0080.03712.68
5.3.200.0060.03612.68
5.3.190.0060.03812.68
5.3.180.0040.03912.67
5.3.170.0050.03912.67
5.3.160.0050.03812.67
5.3.150.0040.03912.68
5.3.140.0040.03912.66
5.3.130.0040.04112.66
5.3.120.0070.03812.66
5.3.110.0040.04112.65
5.3.100.0050.04012.12
5.3.90.0060.03712.09
5.3.80.0050.03812.08
5.3.70.0030.03912.08
5.3.60.0070.03512.06
5.3.50.0040.03812.00
5.3.40.0050.03712.00
5.3.30.0060.04311.94
5.3.20.0090.03211.72
5.3.10.0040.03711.68
5.3.00.0060.04611.67
5.2.170.0060.0409.16
5.2.160.0040.0389.16
5.2.150.0070.0319.17
5.2.140.0040.0319.16
5.2.130.0030.0329.12
5.2.120.0030.0299.12
5.2.110.0090.0269.13
5.2.100.0070.0309.13
5.2.90.0020.0329.13
5.2.80.0050.0319.12
5.2.70.0030.0329.12
5.2.60.0040.0309.07
5.2.50.0040.0309.04
5.2.40.0060.0279.02
5.2.30.0030.0329.00
5.2.20.0080.0288.99
5.2.10.0070.0348.90
5.2.00.0030.0328.75
5.1.60.0020.0278.04
5.1.50.0030.0268.03
5.1.40.0030.0268.02
5.1.30.0040.0268.37
5.1.20.0050.0328.39
5.1.10.0030.0288.11
5.1.00.0070.0328.11
5.0.50.0040.0276.59
5.0.40.0040.0196.45
5.0.30.0020.0336.27
5.0.20.0030.0246.24
5.0.10.0020.0246.21
5.0.00.0050.0306.21
4.4.90.0040.0144.78
4.4.80.0020.0164.76
4.4.70.0050.0134.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0040.0144.75
4.4.20.0030.0154.84
4.4.10.0010.0174.85
4.4.00.0030.0264.76
4.3.110.0030.0194.67
4.3.100.0040.0204.66
4.3.90.0020.0164.64
4.3.80.0020.0304.58
4.3.70.0030.0154.63
4.3.60.0010.0164.63
4.3.50.0050.0134.63
4.3.40.0020.0244.54
4.3.30.0010.0173.28
4.3.20.0020.0173.26
4.3.10.0010.0173.22
4.3.00.0170.01713.14

preferences:
49.73 ms | 401 KiB | 5 Q