3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = (object) array(1,2,3,4,5,6); foreach ($x as $index => $data) { unset($data); break; } print_r($x);

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)
8.3.40.0090.00618.71
8.3.30.0140.00018.82
8.3.20.0040.00420.34
8.3.10.0080.00023.48
8.3.00.0080.00019.08
8.2.170.0110.00322.96
8.2.160.0060.00920.35
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.85
8.2.110.0040.00422.14
8.2.100.0090.00319.45
8.2.90.0000.00818.86
8.2.80.0030.00617.97
8.2.70.0050.00317.38
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0030.00521.02
8.2.30.0040.00418.19
8.2.20.0050.00217.63
8.2.10.0040.00417.97
8.2.00.0000.00817.66
8.1.270.0090.00023.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.05
8.1.230.0040.00719.04
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0080.00016.97
8.1.180.0050.00318.10
8.1.170.0000.00918.50
8.1.160.0070.00022.02
8.1.150.0040.00418.68
8.1.140.0040.00417.40
8.1.130.0000.00617.73
8.1.120.0000.00717.44
8.1.110.0090.00017.50
8.1.100.0040.00417.38
8.1.90.0080.00317.52
8.1.80.0030.00617.41
8.1.70.0070.00017.45
8.1.60.0090.00017.58
8.1.50.0040.00417.54
8.1.40.0000.00817.50
8.1.30.0000.00817.66
8.1.20.0040.00417.56
8.1.10.0060.00317.38
8.1.00.0000.00817.51
8.0.300.0000.00818.77
8.0.290.0060.00317.04
8.0.280.0030.00318.45
8.0.270.0040.00417.30
8.0.260.0000.00717.17
8.0.250.0000.00816.91
8.0.240.0070.00016.95
8.0.230.0000.00617.05
8.0.220.0040.00416.93
8.0.210.0040.00417.01
8.0.200.0000.00617.02
8.0.190.0070.00016.96
8.0.180.0070.00016.95
8.0.170.0050.00317.00
8.0.160.0070.00016.89
8.0.150.0040.00416.99
8.0.140.0070.00016.91
8.0.130.0030.00313.38
8.0.120.0040.00416.92
8.0.110.0030.00616.82
8.0.100.0040.00416.82
8.0.90.0000.00717.00
8.0.80.0060.00916.86
8.0.70.0000.00716.88
8.0.60.0070.00016.82
8.0.50.0070.00016.72
8.0.30.0100.00817.10
8.0.20.0100.00917.40
8.0.10.0040.00416.95
8.0.00.0160.00516.73
7.4.330.0000.00515.00
7.4.320.0000.00616.53
7.4.300.0060.00016.41
7.4.290.0030.00316.63
7.4.280.0030.00616.59
7.4.270.0000.00716.61
7.4.260.0000.00716.52
7.4.250.0000.00716.43
7.4.240.0050.00216.52
7.4.230.0040.00416.64
7.4.220.0120.00616.63
7.4.210.0050.01216.60
7.4.200.0070.00016.44
7.4.190.0070.00016.36
7.4.160.0080.00816.39
7.4.150.0030.01417.40
7.4.140.0080.01017.86
7.4.130.0080.00916.36
7.4.120.0090.00816.35
7.4.110.0030.01316.59
7.4.100.0130.01016.44
7.4.90.0030.01316.54
7.4.80.0120.00919.39
7.4.70.0090.01216.34
7.4.60.0140.00316.43
7.4.50.0000.00416.64
7.4.40.0140.00416.54
7.4.30.0060.00916.50
7.4.10.0090.00914.99
7.4.00.0100.00614.87
7.3.330.0020.00213.24
7.3.320.0000.00813.11
7.3.310.0000.00716.16
7.3.300.0000.00716.28
7.3.290.0070.00716.30
7.3.280.0130.00616.36
7.3.270.0150.00317.40
7.3.260.0080.00816.54
7.3.250.0090.00816.56
7.3.240.0090.00916.57
7.3.230.0060.01016.39
7.3.210.0150.00316.52
7.3.200.0080.00819.39
7.3.190.0070.01116.37
7.3.180.0040.01116.33
7.3.170.0150.00616.36
7.3.160.0130.00416.21
7.3.130.0120.00314.73
7.3.120.0110.00514.89
7.3.110.0150.00514.70
7.3.100.0050.01014.54
7.3.90.0050.01114.92
7.3.80.0060.00614.69
7.3.70.0040.01014.90
7.3.60.0050.00914.87
7.3.50.0100.00714.94
7.3.40.0080.00314.76
7.3.30.0060.00714.71
7.3.20.0050.00916.65
7.3.10.0000.01416.45
7.3.00.0040.00916.71
7.2.330.0140.00316.68
7.2.320.0090.01216.57
7.2.310.0110.00716.74
7.2.300.0160.00616.71
7.2.290.0120.00616.48
7.2.260.0070.01414.88
7.2.250.0090.00914.91
7.2.240.0040.00914.81
7.2.230.0070.00814.94
7.2.220.0040.01014.93
7.2.210.0100.00214.97
7.2.200.0050.01015.03
7.2.190.0050.00915.01
7.2.180.0090.00715.04
7.2.170.0080.00814.95
7.2.160.0020.01114.96
7.2.150.0080.00816.82
7.2.140.0060.00916.75
7.2.130.0070.01116.98
7.2.120.0060.00816.85
7.2.110.0070.00616.68
7.2.100.0080.00716.88
7.2.90.0090.00816.93
7.2.80.0060.01116.86
7.2.70.0090.00616.80
7.2.60.0090.00616.69
7.2.50.0070.00716.86
7.2.40.0040.00816.88
7.2.30.0080.00716.82
7.2.20.0030.01116.65
7.2.10.0070.00516.77
7.2.00.0030.00816.98
7.1.330.0030.01215.59
7.1.320.0030.01215.92
7.1.310.0050.00715.67
7.1.300.0060.00515.62
7.1.290.0040.00815.76
7.1.280.0100.00215.74
7.1.270.0050.00715.79
7.1.260.0020.01015.79
7.1.250.0080.00815.61
7.1.240.0070.00715.90
7.1.230.0050.01115.74
7.1.220.0050.01115.71
7.1.210.0070.00915.63
7.1.200.0090.00615.85
7.1.190.0070.01015.73
7.1.180.0050.00915.71
7.1.170.0050.00915.87
7.1.160.0060.00715.90
7.1.150.0090.00515.71
7.1.140.0080.00515.84
7.1.130.0000.01215.69
7.1.120.0030.00915.87
7.1.110.0090.00515.71
7.1.100.0050.00915.90
7.1.90.0080.00515.85
7.1.80.0050.00515.86
7.1.70.0040.00916.24
7.1.60.0050.00916.35
7.1.50.0070.00815.99
7.1.40.0060.00515.78
7.1.30.0050.01015.75
7.1.20.0030.01315.81
7.1.10.0060.00615.62
7.1.00.0040.03018.02
7.0.330.0100.00515.27
7.0.320.0050.00615.23
7.0.310.0030.01015.25
7.0.300.0060.00915.42
7.0.290.0080.00515.40
7.0.280.0080.00615.20
7.0.270.0050.00815.51
7.0.260.0070.00715.17
7.0.250.0120.00515.55
7.0.240.0060.00815.50
7.0.230.0030.00615.34
7.0.220.0060.00515.54
7.0.210.0060.00415.40
7.0.200.0070.00715.92
7.0.190.0060.00515.38
7.0.180.0060.00415.43
7.0.170.0060.00615.44
7.0.160.0040.01015.35
7.0.150.0030.01015.35
7.0.140.0040.03017.49
7.0.130.0040.00715.38
7.0.120.0070.00515.36
7.0.110.0060.00415.24
7.0.100.0050.01015.33
7.0.90.0040.01015.43
7.0.80.0040.00615.53
7.0.70.0050.00715.54
7.0.60.0060.03316.91
7.0.50.0060.02316.28
7.0.40.0050.02015.81
7.0.30.0140.03115.75
7.0.20.0150.02015.77
7.0.10.0070.01815.76
7.0.00.0080.01515.78
5.6.400.0050.00614.21
5.6.390.0060.00614.47
5.6.380.0100.00314.18
5.6.370.0050.00714.31
5.6.360.0040.00614.13
5.6.350.0050.00614.35
5.6.340.0050.00714.26
5.6.330.0070.00614.48
5.6.320.0050.00914.38
5.6.310.0050.00614.21
5.6.300.0030.00814.47
5.6.290.0070.00514.43
5.6.280.0060.02816.59
5.6.270.0040.00914.20
5.6.260.0050.00914.47
5.6.250.0110.00314.28
5.6.240.0060.00914.47
5.6.230.0060.00514.32
5.6.220.0020.01014.17
5.6.210.0110.01816.47
5.6.200.0050.03515.68
5.6.190.0060.02816.37
5.6.180.0090.01916.35
5.6.170.0120.03416.37
5.6.160.0090.01416.29
5.6.150.0090.01715.55
5.6.140.0050.02715.70
5.6.130.0010.02515.63
5.6.120.0060.02016.43
5.6.110.0060.02916.52
5.6.100.0050.03216.49
5.6.90.0040.01816.49
5.6.80.0120.02916.32
5.6.70.0030.01214.47
5.6.60.0060.00414.23
5.6.50.0060.00914.21
5.6.40.0070.01014.32
5.6.30.0080.00814.41
5.6.20.0080.00514.48
5.6.10.0040.01114.16
5.6.00.0050.00913.99
5.5.380.0060.00814.39
5.5.370.0050.00514.21
5.5.360.0030.00914.14
5.5.350.1320.01516.32
5.5.340.0050.02715.29
5.5.330.0020.02616.38
5.5.320.0120.02216.29
5.5.310.0120.02116.45
5.5.300.0090.02415.50
5.5.290.0060.02515.56
5.5.280.0040.02016.44
5.5.270.0040.03216.60
5.5.260.0070.03116.42
5.5.250.0090.02516.25
5.5.240.0070.02016.27
5.5.230.0050.00714.14
5.5.220.0080.00514.11
5.5.210.0070.00513.88
5.5.200.0050.01114.01
5.5.190.0050.01114.31
5.5.180.0050.00914.31
5.5.170.0060.00514.18
5.5.160.0050.00514.07
5.5.150.0080.00514.34
5.5.140.0020.01014.06
5.5.130.0110.00314.15
5.5.120.0030.01014.06
5.5.110.0070.00714.09
5.5.100.0070.00514.44
5.5.90.0040.01114.31
5.5.80.0000.01314.28
5.5.70.0070.00514.15
5.5.60.0050.00713.95
5.5.50.0070.00713.95
5.5.40.0080.00614.01
5.5.30.0050.00714.03
5.5.20.0060.00914.17
5.5.10.0010.00914.38
5.5.00.0080.00314.07
5.4.450.0120.01814.72
5.4.440.0180.01814.77
5.4.430.0210.02023.94
5.4.420.0180.01423.03
5.4.410.0200.01422.10
5.4.400.0090.01721.27
5.4.390.0100.01920.78
5.4.380.0170.02214.35
5.4.370.0100.02814.49
5.4.360.0140.02114.40
5.4.350.0110.02014.43
5.4.340.0120.02514.39
5.4.330.0070.00412.32
5.4.320.0070.01512.36
5.4.310.0070.01312.38
5.4.300.0060.01812.37
5.4.290.0060.01712.41
5.4.280.0040.01812.36
5.4.270.0060.01712.31
5.4.260.0080.01512.36
5.4.250.0070.01812.22
5.4.240.0050.02012.39
5.4.230.0050.01512.30
5.4.220.0030.02012.24
5.4.210.0040.01712.41
5.4.200.0040.02012.26
5.4.190.0060.01812.34
5.4.180.0080.02112.34
5.4.170.0050.02012.19
5.4.160.0060.01712.33
5.4.150.0070.01812.33
5.4.140.0040.02212.23
5.4.130.0040.02612.26
5.4.120.0060.02012.21
5.4.110.0040.01612.15
5.4.100.0080.01412.12
5.4.90.0050.01712.18
5.4.80.0050.02212.22
5.4.70.0040.02312.16
5.4.60.0070.02012.21
5.4.50.0050.02312.22
5.4.40.0080.01912.24
5.4.30.0050.02012.11
5.4.20.0060.02212.07
5.4.10.0060.01912.13
5.4.00.0040.02212.06
5.3.290.0060.01512.34
5.3.280.0040.02312.19
5.3.270.0040.02412.24
5.3.260.0070.02012.25
5.3.250.0060.02212.22
5.3.240.0060.02212.25
5.3.230.0040.02412.19
5.3.220.0070.02012.24
5.3.210.0070.02012.23
5.3.200.0040.02312.23
5.3.190.0030.02312.18
5.3.180.0030.02312.30
5.3.170.0050.02112.18
5.3.160.0040.02412.20
5.3.150.0040.02312.28
5.3.140.0040.02212.26
5.3.130.0080.02112.22
5.3.120.0060.02412.24
5.3.110.0060.02112.22
5.3.100.0040.02311.97
5.3.90.0050.02212.08
5.3.80.0060.01912.00
5.3.70.0050.02011.99
5.3.60.0050.01911.97
5.3.50.0020.02112.01
5.3.40.0080.01311.95
5.3.30.0070.01312.03
5.3.20.0070.01511.95
5.3.10.0080.01411.87
5.3.00.0060.01511.85
5.2.170.0110.0369.20
5.2.160.0030.0449.20
5.2.150.0050.0439.20
5.2.140.0070.0409.20
5.2.130.0060.0389.16
5.2.120.0070.0389.16
5.2.110.0090.0449.16
5.2.100.0080.0419.17
5.2.90.0050.0429.17
5.2.80.0080.0409.16
5.2.70.0070.0379.16
5.2.60.0040.0579.12
5.2.50.0090.0389.08
5.2.40.0050.0409.06
5.2.30.0060.0409.04
5.2.20.0060.0389.03
5.2.10.0060.0368.93
5.2.00.0090.0398.72
5.1.60.0080.0298.07
5.1.50.0100.0348.07
5.1.40.0110.0288.05
5.1.30.0090.0368.41
5.1.20.0110.0328.43
5.1.10.0050.0368.15
5.1.00.0050.0338.15
5.0.50.0030.0256.63
5.0.40.0030.0216.48
5.0.30.0050.0316.30
5.0.20.0170.0646.27
5.0.10.0040.0216.24
5.0.00.0010.0376.23
4.4.90.0020.0174.78
4.4.80.0030.0164.75
4.4.70.0080.0144.76
4.4.60.0040.0164.75
4.4.50.0040.0164.77
4.4.40.0030.0324.70
4.4.30.0040.0154.76
4.4.20.0030.0164.84
4.4.10.0040.0154.85
4.4.00.0030.0254.75
4.3.110.0030.0164.67
4.3.100.0030.0144.66
4.3.90.0010.0164.63
4.3.80.0030.0264.58
4.3.70.0040.0134.63
4.3.60.0010.0164.63
4.3.50.0000.0194.63
4.3.40.0030.0244.54
4.3.30.0020.0163.29
4.3.20.0030.0153.27
4.3.10.0030.0153.22
4.3.00.0070.01736.65

preferences:
40.31 ms | 400 KiB | 5 Q