3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public function test() { return function(){echo $this->a;}; } } $a = new a; $a->a = 'AAA'; var_dump($a->test()());

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)
8.3.60.0090.00616.88
8.3.50.0100.00722.11
8.3.40.0070.00718.73
8.3.30.0070.00719.21
8.3.20.0000.00820.16
8.3.10.0000.00823.65
8.3.00.0030.00519.38
8.2.180.0110.00718.06
8.2.170.0100.01022.96
8.2.160.0100.00320.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.27
8.2.110.0040.00821.11
8.2.100.0040.00718.22
8.2.90.0050.00319.23
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0070.00317.93
8.2.50.0030.00518.07
8.2.40.0030.00620.01
8.2.30.0040.00417.94
8.2.20.0080.00017.75
8.2.10.0000.00717.97
8.2.00.0000.00817.75
8.1.280.0100.01025.92
8.1.270.0000.00823.87
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00321.38
8.1.230.0080.00419.48
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0060.00317.23
8.1.180.0050.00318.10
8.1.170.0000.00818.59
8.1.160.0040.00421.97
8.1.150.0040.00418.52
8.1.140.0040.00417.45
8.1.130.0000.00817.79
8.1.120.0030.00317.44
8.1.110.0000.00917.52
8.1.100.0060.00317.39
8.1.90.0030.00317.46
8.1.80.0000.00717.36
8.1.70.0040.00417.48
8.1.60.0050.00317.59
8.1.50.0000.00817.51
8.1.40.0000.00817.55
8.1.30.0090.00017.57
8.1.20.0050.00317.65
8.1.10.0040.00417.50
8.1.00.0080.00017.56
8.0.300.0040.00418.77
8.0.290.0040.00416.59
8.0.280.0000.00718.44
8.0.270.0000.00717.25
8.0.260.0000.00617.16
8.0.250.0030.00516.84
8.0.240.0000.00816.97
8.0.230.0070.00016.85
8.0.220.0030.00316.86
8.0.210.0070.00016.79
8.0.200.0070.00016.94
8.0.190.0000.00817.01
8.0.180.0000.00716.91
8.0.170.0030.00516.91
8.0.160.0030.00317.00
8.0.150.0040.00416.82
8.0.140.0000.00716.73
8.0.130.0050.00013.28
8.0.120.0030.00516.85
8.0.110.0040.00416.84
8.0.100.0040.00416.90
8.0.90.0030.00316.88
8.0.80.0100.00616.95
8.0.70.0030.00516.77
8.0.60.0020.00517.00
8.0.50.0030.00316.91
8.0.30.0100.01016.97
8.0.20.0140.00717.40
8.0.10.0030.00516.99
8.0.00.0120.00516.74
7.4.330.0000.00515.08
7.4.320.0000.00716.54
7.4.300.0060.00016.41
7.4.290.0000.00716.48
7.4.280.0040.00416.43
7.4.270.0030.00316.50
7.4.260.0000.00716.38
7.4.250.0040.00416.41
7.4.240.0050.00316.55
7.4.230.0000.00716.60
7.4.220.0070.01016.63
7.4.210.0080.00616.53
7.4.200.0040.00416.52
7.4.190.0000.00716.75
7.4.160.0100.00616.41
7.4.150.0130.00317.40
7.4.140.0100.00717.86
7.4.130.0070.01216.49
7.4.120.0120.00816.65
7.4.110.0090.01216.64
7.4.100.0100.01016.50
7.4.90.0090.00916.48
7.4.80.0070.01719.39
7.4.70.0050.01416.49
7.4.60.0030.01516.41
7.4.50.0000.00816.30
7.4.40.0150.00316.51
7.4.30.0070.01016.41
7.4.00.0070.00815.00
7.3.330.0000.00613.29
7.3.320.0030.00313.37
7.3.310.0000.00716.34
7.3.300.0000.00716.30
7.3.290.0060.00916.27
7.3.280.0080.00916.30
7.3.270.0190.00017.40
7.3.260.0070.01016.41
7.3.250.0130.00416.41
7.3.240.0080.00916.43
7.3.230.0150.00916.39
7.3.210.0170.00016.34
7.3.200.0170.00019.39
7.3.190.0060.01216.23
7.3.180.0070.01016.43
7.3.170.0080.00816.39
7.3.160.0130.00316.25
7.3.120.0060.00814.84
7.3.110.0040.01514.52
7.3.100.0090.00014.74
7.3.90.0070.00414.61
7.3.80.0060.00914.56
7.3.70.0100.00714.82
7.3.60.0060.00914.73
7.3.50.0130.00014.78
7.3.40.0030.01014.91
7.3.30.0000.01414.48
7.3.20.0070.00716.50
7.3.10.0100.00316.67
7.3.00.0090.00616.70
7.2.330.0070.01116.75
7.2.320.0070.01016.64
7.2.310.0150.00616.37
7.2.300.0030.01316.59
7.2.290.0140.00816.51
7.2.250.0070.01015.01
7.2.240.0100.01015.00
7.2.230.0060.00614.95
7.2.220.0090.00615.22
7.2.210.0060.01315.04
7.2.200.0060.00615.09
7.2.190.0090.00015.25
7.2.180.0110.00015.23
7.2.170.0070.00714.82
7.2.60.0060.00616.84
7.2.00.0060.00619.54
7.1.330.0100.00715.89
7.1.320.0060.00615.70
7.1.310.0040.01415.68
7.1.300.0000.01315.71
7.1.290.0100.00315.44
7.1.280.0000.00815.61
7.1.270.0000.00915.39
7.1.260.0060.00615.61
7.1.200.0070.00715.49
7.1.100.0000.01118.18
7.1.70.0000.00717.16
7.1.60.0070.01719.46
7.1.50.0170.01334.76
7.1.00.0100.07022.33
7.0.200.0040.00416.25
7.0.140.0000.07322.01
7.0.60.0070.05319.95
7.0.50.0130.07317.86
7.0.40.0200.07320.18
7.0.30.0370.07720.05
7.0.20.0300.07720.22
7.0.10.0030.06720.32
7.0.00.0030.08020.07
5.6.280.0030.07321.13
5.6.210.0130.08320.51
5.6.200.0100.07318.22
5.6.190.0130.08320.46
5.6.180.0170.03720.48
5.6.170.0170.04320.54
5.6.160.0100.04020.54
5.6.150.0130.06318.20
5.6.140.0030.04318.27
5.6.130.0070.05718.13
5.6.120.0030.04321.10
5.6.110.0030.08721.04
5.6.100.0070.04021.01
5.6.90.0070.08721.14
5.6.80.0130.03320.39
5.5.350.0030.07720.39
5.5.340.0000.04018.04
5.5.330.0070.09320.37
5.5.320.0070.07320.30
5.5.310.0430.04020.28
5.5.300.0100.04318.08
5.5.290.0130.07317.94
5.5.280.0030.07720.66
5.5.270.0130.08020.93
5.5.260.0070.07020.61
5.5.250.0000.05020.69
5.5.240.0030.04020.16
5.4.450.0600.06319.39
5.4.440.0500.06019.18
5.4.430.0630.08319.70
5.4.420.0530.04319.62
5.4.410.1100.06719.56
5.4.400.0670.05719.13
5.4.390.0500.06719.30
5.4.380.0130.05018.74
5.4.370.0200.06318.58
5.4.360.0200.04318.63
5.4.350.0170.05318.63
5.4.340.0100.05318.61
5.4.320.0060.04712.52
5.4.310.0040.04312.52
5.4.300.0100.04112.52
5.4.290.0100.05012.52
5.4.280.0080.05112.41
5.4.270.0070.05012.41
5.4.260.0070.05312.41
5.4.250.0060.05012.41
5.4.240.0090.04412.41
5.4.230.0080.04412.40
5.4.220.0070.04912.41
5.4.210.0070.05212.40
5.4.200.0120.04412.41
5.4.190.0060.03712.40
5.4.180.0060.03612.40
5.4.170.0050.03712.41
5.4.160.0060.03812.40
5.4.150.0060.03712.40
5.4.140.0070.04412.09
5.4.130.0070.04912.07
5.4.120.0080.05112.04
5.4.110.0060.03812.04
5.4.100.0080.03512.04
5.4.90.0050.03912.04
5.4.80.0070.03912.04
5.4.70.0050.04212.03
5.4.60.0120.04212.03
5.4.50.0080.03412.03
5.4.40.0110.04412.02
5.4.30.0060.04012.02
5.4.20.0050.04712.00
5.4.10.0080.04812.01
5.4.00.0060.03811.50
5.3.290.0050.04712.80
5.3.280.0080.03712.70
5.3.270.0080.05412.73
5.3.260.0110.05212.72
5.3.250.0110.05012.71
5.3.240.0140.04712.72
5.3.230.0090.05112.71
5.3.220.0110.05112.68
5.3.210.0060.05512.68
5.3.200.0090.03612.68
5.3.190.0100.03712.68
5.3.180.0070.04312.67
5.3.170.0070.04112.67
5.3.160.0030.04212.67
5.3.150.0070.04312.68
5.3.140.0180.03712.66
5.3.130.0110.05012.66
5.3.120.0210.04012.66
5.3.110.0090.03712.66
5.3.100.0080.04112.13
5.3.90.0050.03812.11
5.3.80.0070.03612.10
5.3.70.0070.03612.10
5.3.60.0050.03812.08
5.3.50.0080.04612.03
5.3.40.0080.05012.03
5.3.30.0040.05511.99
5.3.20.0070.04711.77
5.3.10.0100.03011.73
5.3.00.0060.03911.72
5.2.170.0060.0309.22
5.2.160.0040.0319.22
5.2.150.0050.0319.21
5.2.140.0040.0329.21
5.2.130.0050.0329.18
5.2.120.0050.0329.18
5.2.110.0070.0299.18
5.2.100.0050.0299.18
5.2.90.0060.0309.18
5.2.80.0050.0319.17
5.2.70.0040.0339.17
5.2.60.0080.0329.13
5.2.50.0060.0349.10
5.2.40.0050.0309.08
5.2.30.0050.0329.05
5.2.20.0040.0339.04
5.2.10.0050.0328.94
5.2.00.0060.0318.80
5.1.60.0030.0268.10
5.1.50.0060.0278.09
5.1.40.0060.0288.07
5.1.30.0080.0288.41
5.1.20.0050.0278.44
5.1.10.0030.0308.17
5.1.00.0050.0298.17
5.0.50.0030.0216.64
5.0.40.0050.0196.50
5.0.30.0050.0316.31
5.0.20.0080.0166.28
5.0.10.0050.0246.26
5.0.00.0060.0356.25
4.4.90.0050.0194.78
4.4.80.0040.0204.76
4.4.70.0040.0194.75
4.4.60.0030.0204.75
4.4.50.0020.0214.77
4.4.40.0040.0314.71
4.4.30.0040.0204.76
4.4.20.0040.0204.85
4.4.10.0040.0204.85
4.4.00.0040.0304.76
4.3.110.0020.0224.67
4.3.100.0040.0194.66
4.3.90.0030.0204.63
4.3.80.0030.0294.58
4.3.70.0030.0144.63
4.3.60.0000.0174.63
4.3.50.0050.0134.63
4.3.40.0040.0224.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0030.0163.23
4.3.00.0070.0237.85

preferences:
58.85 ms | 401 KiB | 5 Q