3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Derp { protected $array = array("test" => array(1,2,3)); public function getArray() { return $this->array; } } $d = new Derp(); $array =& $d->getArray(); $array['test'] = array(); var_dump($d);

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)
8.3.60.0040.01116.88
8.3.50.0090.00922.82
8.3.40.0110.00718.68
8.3.30.0070.00719.09
8.3.20.0070.00020.09
8.3.10.0000.00823.65
8.3.00.0000.00817.63
8.2.180.0060.00916.63
8.2.170.0040.01122.96
8.2.160.0140.00020.35
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0070.00021.10
8.2.110.0090.00022.02
8.2.100.0040.00817.72
8.2.90.0040.00417.79
8.2.80.0000.00917.97
8.2.70.0040.00417.48
8.2.60.0040.00417.68
8.2.50.0080.00018.07
8.2.40.0000.00919.82
8.2.30.0030.00617.91
8.2.20.0000.00717.76
8.2.10.0050.00217.98
8.2.00.0030.00517.55
8.1.280.0200.00025.92
8.1.270.0030.00622.20
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.42
8.1.230.0070.00420.82
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00817.23
8.1.190.0050.00317.12
8.1.180.0000.00818.88
8.1.170.0050.00318.54
8.1.160.0000.00721.95
8.1.150.0000.00718.70
8.1.140.0030.00617.26
8.1.130.0030.00317.93
8.1.120.0040.00417.46
8.1.110.0050.00317.38
8.1.100.0000.00717.32
8.1.90.0070.00417.24
8.1.80.0040.00417.42
8.1.70.0000.00717.26
8.1.60.0040.00417.64
8.1.50.0000.01017.54
8.1.40.0050.00317.50
8.1.30.0040.00417.57
8.1.20.0040.00417.60
8.1.10.0040.00417.52
8.1.00.0050.00517.43
8.0.300.0080.00019.94
8.0.290.0020.00516.63
8.0.280.0030.00318.37
8.0.270.0000.00717.10
8.0.260.0000.00617.20
8.0.250.0070.00016.92
8.0.240.0040.00417.02
8.0.230.0040.00416.94
8.0.220.0000.00716.79
8.0.210.0040.00416.83
8.0.200.0030.00316.95
8.0.190.0080.00016.84
8.0.180.0000.00716.96
8.0.170.0040.00416.84
8.0.160.0070.00016.75
8.0.150.0070.00016.72
8.0.140.0000.00816.84
8.0.130.0060.00013.30
8.0.120.0000.00816.77
8.0.110.0070.00016.82
8.0.100.0000.00716.88
8.0.90.0000.00716.88
8.0.80.0090.00616.84
8.0.70.0050.00216.88
8.0.60.0050.00217.00
8.0.50.0030.00316.86
8.0.30.0080.01217.06
8.0.20.0150.00517.40
8.0.10.0000.00816.88
8.0.00.0060.01316.71
7.4.330.0000.00515.00
7.4.320.0060.00016.57
7.4.300.0000.00716.63
7.4.290.0060.00016.54
7.4.280.0000.00716.58
7.4.270.0000.00816.59
7.4.260.0060.00316.55
7.4.250.0040.00416.46
7.4.240.0050.00216.53
7.4.230.0030.00316.40
7.4.220.0030.01416.61
7.4.210.0090.00616.68
7.4.200.0030.00316.47
7.4.160.0080.00816.72
7.4.150.0140.00317.40
7.4.140.0080.00917.86
7.4.130.0080.01316.49
7.4.120.0100.00716.48
7.4.110.0120.00716.42
7.4.100.0080.00916.52
7.4.90.0070.01016.33
7.4.80.0070.01019.39
7.4.70.0100.00716.53
7.4.60.0200.00016.35
7.4.50.0030.00616.32
7.4.40.0120.00916.57
7.4.30.0090.00616.45
7.4.10.0030.01514.77
7.4.00.0110.00714.95
7.3.330.0030.00313.14
7.3.320.0060.00013.16
7.3.310.0030.00316.21
7.3.300.0000.00616.37
7.3.290.0040.01116.37
7.3.280.0100.00816.34
7.3.270.0130.01017.40
7.3.260.0070.01016.33
7.3.250.0100.01016.30
7.3.240.0070.01316.32
7.3.230.0060.01016.39
7.3.210.0090.00916.57
7.3.200.0090.00919.39
7.3.190.0130.00316.20
7.3.180.0060.01516.28
7.3.170.0070.01516.63
7.3.160.0140.00316.52
7.3.130.0130.00315.00
7.3.120.0070.01014.82
7.3.110.0090.00814.75
7.3.100.0070.01014.70
7.3.90.0090.00614.71
7.3.80.0030.00814.71
7.3.70.0010.00914.69
7.3.60.0030.00914.76
7.3.50.0050.00814.91
7.3.40.0080.00314.65
7.3.30.0050.00814.70
7.3.20.0070.00716.60
7.3.10.0080.01016.57
7.3.00.0050.00916.63
7.2.330.0150.00316.40
7.2.320.0080.00816.75
7.2.310.0100.00716.75
7.2.300.0160.00016.75
7.2.290.0030.01316.47
7.2.260.0070.01114.80
7.2.250.0080.01015.14
7.2.240.0050.01014.92
7.2.230.0110.00414.98
7.2.220.0010.01315.11
7.2.210.0060.00414.79
7.2.200.0060.01014.85
7.2.190.0020.01614.93
7.2.180.0070.00614.93
7.2.170.0060.00815.05
7.2.160.0070.00714.94
7.2.150.0100.00516.77
7.2.140.0070.01016.92
7.2.130.0100.00616.89
7.2.120.0120.00816.87
7.2.110.0060.01116.84
7.2.100.0060.01216.86
7.2.90.0070.00616.87
7.2.80.0040.01016.64
7.2.70.0090.00416.74
7.2.60.0050.00816.85
7.2.50.0030.01016.56
7.2.40.0050.00816.85
7.2.30.0080.00716.69
7.2.20.0120.00316.78
7.2.10.0030.01216.62
7.2.00.0070.00717.70
7.1.330.0050.01015.86
7.1.320.0050.00515.69
7.1.310.0040.00715.89
7.1.300.0050.01315.74
7.1.290.0070.00515.75
7.1.280.0060.00615.72
7.1.270.0080.00815.58
7.1.260.0070.01015.82
7.1.250.0080.00815.75
7.1.240.0030.01015.63
7.1.230.0060.01015.87
7.1.220.0010.01015.58
7.1.210.0050.01015.59
7.1.200.0020.01215.72
7.1.190.0070.00715.70
7.1.180.0060.00915.51
7.1.170.0040.00615.72
7.1.160.0090.00315.67
7.1.150.0050.00815.82
7.1.140.0070.00715.85
7.1.130.0090.00515.76
7.1.120.0080.00415.67
7.1.110.0050.00815.52
7.1.100.0040.00816.59
7.1.90.0060.00415.84
7.1.80.0100.00315.67
7.1.70.0090.00516.12
7.1.60.0040.01016.96
7.1.50.0070.01016.20
7.1.40.0020.01115.75
7.1.30.0060.00615.66
7.1.20.0030.00815.66
7.1.10.0080.00615.65
7.1.00.0020.03417.91
7.0.330.0070.00715.38
7.0.320.0070.00715.42
7.0.310.0020.00915.31
7.0.300.0030.01015.42
7.0.290.0070.00515.25
7.0.280.0070.00715.13
7.0.270.0050.00615.23
7.0.260.0020.01115.24
7.0.250.0050.00815.44
7.0.240.0040.00815.33
7.0.230.0030.00915.24
7.0.220.0060.00815.38
7.0.210.0070.00515.40
7.0.200.0050.00715.15
7.0.190.0050.00415.51
7.0.180.0050.01015.42
7.0.170.0030.01015.37
7.0.160.0030.00915.33
7.0.150.0090.00315.31
7.0.140.0050.02817.71
7.0.130.0060.00415.11
7.0.120.0070.00515.34
7.0.110.0080.00715.31
7.0.100.0030.00915.41
7.0.90.0070.00515.44
7.0.80.0050.00615.43
7.0.70.0030.00815.36
7.0.60.0160.02216.83
7.0.50.0040.01916.09
7.0.40.0030.03415.67
7.0.30.0220.03015.57
7.0.20.0110.02215.70
7.0.10.0100.03215.75
7.0.00.0080.01915.74
5.6.400.0050.00714.12
5.6.390.0020.01414.23
5.6.380.0080.00814.09
5.6.370.0040.01114.56
5.6.360.0080.00614.29
5.6.350.0050.00814.56
5.6.340.0040.00914.49
5.6.330.0090.00514.30
5.6.320.0030.00814.49
5.6.310.0070.00514.40
5.6.300.0080.00514.40
5.6.290.0020.01114.21
5.6.280.0090.02516.52
5.6.270.0030.00814.47
5.6.260.0050.00714.21
5.6.250.0070.00214.44
5.6.240.0050.00714.27
5.6.230.0070.00714.53
5.6.220.0040.01114.39
5.6.210.0110.02816.43
5.6.200.0030.03315.70
5.6.190.0090.01816.49
5.6.180.0120.02116.38
5.6.170.0130.01916.46
5.6.160.0060.02916.30
5.6.150.0060.03015.68
5.6.140.0070.03015.59
5.6.130.0020.02315.60
5.6.120.0060.02416.54
5.6.110.0020.02416.52
5.6.100.0050.02216.53
5.6.90.0050.01916.56
5.6.80.0060.03016.29
5.6.70.0070.00514.36
5.6.60.0040.00814.20
5.6.50.0030.01014.42
5.6.40.0070.01014.23
5.6.30.0050.01014.12
5.6.20.0040.01114.42
5.6.10.0070.00814.29
5.6.00.0050.00814.17
5.5.380.0090.00614.40
5.5.370.0060.00914.39
5.5.360.0030.01014.53
5.5.350.1320.02116.31
5.5.340.0100.02815.37
5.5.330.0070.02616.12
5.5.320.0100.02216.32
5.5.310.0150.01616.14
5.5.300.0070.03015.64
5.5.290.0070.01815.45
5.5.280.0070.03516.52
5.5.270.0040.02016.52
5.5.260.0060.03416.43
5.5.250.0020.02516.36
5.5.240.0080.01816.21
5.5.230.0110.00714.23
5.5.220.0080.00814.30
5.5.210.0010.01114.13
5.5.200.0090.00714.20
5.5.190.0030.01314.13
5.5.180.0000.01414.06
5.5.170.0060.00614.06
5.5.160.0090.00614.22
5.5.150.0090.00414.15
5.5.140.0080.00514.30
5.5.130.0090.00014.13
5.5.120.0030.01114.16
5.5.110.0090.00714.06
5.5.100.0060.00814.12
5.5.90.0080.00614.19
5.5.80.0060.00914.14
5.5.70.0030.01014.36
5.5.60.0030.00914.22
5.5.50.0070.00514.11
5.5.40.0020.01414.22
5.5.30.0070.00514.27
5.5.20.0060.00614.45
5.5.10.0070.00514.09
5.5.00.0030.01013.91
5.4.450.0110.02013.80
5.4.440.0340.01513.97
5.4.430.0070.01913.92
5.4.420.0180.01713.72
5.4.410.0090.02114.01
5.4.400.0140.01513.65
5.4.390.0100.01913.87
5.4.380.0120.02613.54
5.4.370.0140.02513.63
5.4.360.0120.02313.71
5.4.350.0170.02213.60
5.4.340.0160.01913.42
5.4.330.0000.00811.04
5.4.320.0070.01511.53
5.4.310.0060.01611.45
5.4.300.0040.01811.49
5.4.290.0050.01911.68
5.4.280.0040.01711.58
5.4.270.0060.01511.47
5.4.260.0050.01711.49
5.4.250.0050.01611.40
5.4.240.0020.01811.35
5.4.230.0060.01411.40
5.4.220.0040.01511.57
5.4.210.0020.01811.29
5.4.200.0040.01611.40
5.4.190.0050.01411.36
5.4.180.0060.01611.48
5.4.170.0030.01811.34
5.4.160.0030.02011.45
5.4.150.0040.01711.29
5.4.140.0070.01711.36
5.4.130.0060.01711.39
5.4.120.0060.01611.29
5.4.110.0060.01511.29
5.4.100.0070.01311.32
5.4.90.0050.01711.33
5.4.80.0050.01711.49
5.4.70.0040.01811.39
5.4.60.0060.01811.35
5.4.50.0060.01611.38
5.4.40.0070.01411.18
5.4.30.0040.01811.39
5.4.20.0040.02211.19
5.4.10.0070.01911.37
5.4.00.0060.01611.12
5.3.290.0090.03812.80
5.3.280.0070.03712.71
5.3.270.0060.04012.72
5.3.260.0090.03512.72
5.3.250.0080.04712.72
5.3.240.0090.04812.72
5.3.230.0060.03812.71
5.3.220.0050.03712.68
5.3.210.0050.03812.68
5.3.200.0060.04212.68
5.3.190.0100.04312.68
5.3.180.0080.03412.67
5.3.170.0050.03712.67
5.3.160.0040.03812.67
5.3.150.0040.03912.68
5.3.140.0080.03512.66
5.3.130.0080.03612.66
5.3.120.0080.03612.66
5.3.110.0040.04012.66
5.3.100.0070.03512.12
5.3.90.0060.03712.09
5.3.80.0050.03712.09
5.3.70.0030.03912.09
5.3.60.0060.03512.07
5.3.50.0050.03812.02
5.3.40.0070.03512.02
5.3.30.0060.03511.98
5.3.20.0030.03911.77
5.3.10.0060.03511.73
5.3.00.0140.02711.71
5.2.170.0030.0329.21
5.2.160.0050.0289.21
5.2.150.0080.0279.21
5.2.140.0050.0349.21
5.2.130.0130.0219.17
5.2.120.0050.0279.17
5.2.110.0040.0309.18
5.2.100.0030.0319.18
5.2.90.0050.0289.18
5.2.80.0060.0289.17
5.2.70.0040.0309.17
5.2.60.0020.0329.13
5.2.50.0020.0339.09
5.2.40.0080.0259.06
5.2.30.0090.0259.05
5.2.20.0060.0279.04
5.2.10.0070.0258.94
5.2.00.0050.0298.81
5.1.60.0040.0238.09
5.1.50.0040.0248.08
5.1.40.0040.0308.07
5.1.30.0050.0368.41
5.1.20.0080.0298.44
5.1.10.0000.0308.16
5.1.00.0040.0268.16
5.0.50.0040.0206.64
5.0.40.0020.0206.50
5.0.30.0050.0296.31
5.0.20.0030.0206.28
5.0.10.0010.0226.25
5.0.00.0040.0306.25
4.4.90.0020.0164.78
4.4.80.0040.0134.75
4.4.70.0020.0164.75
4.4.60.0000.0174.75
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0010.0174.76
4.4.20.0030.0154.85
4.4.10.0020.0154.85
4.4.00.0030.0314.76
4.3.110.0030.0214.67
4.3.100.0030.0144.67
4.3.90.0020.0224.64
4.3.80.0010.0254.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0050.0134.62
4.3.40.0020.0244.53
4.3.30.0010.0163.30
4.3.20.0020.0203.28
4.3.10.0040.0183.23
4.3.00.0070.01313.25

preferences:
45.39 ms | 401 KiB | 5 Q