3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = array('b1'=>123134,'a1'=>array(1,2,3)); extract ($b); echo $b1; var_dump($a1);

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)
8.3.60.0150.00618.42
8.3.50.0300.00721.93
8.3.40.0040.01118.76
8.3.30.0040.01119.09
8.3.20.0040.00420.17
8.3.10.0000.00823.66
8.3.00.0070.00019.05
8.2.180.0120.00916.38
8.2.170.0120.00922.96
8.2.160.0070.00720.47
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00020.71
8.2.110.0060.00321.88
8.2.100.0070.00320.35
8.2.90.0060.00619.07
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0000.00819.92
8.2.30.0070.00318.23
8.2.20.0040.00417.62
8.2.10.0070.00017.87
8.2.00.0000.00917.75
8.1.280.0150.00425.92
8.1.270.0050.00323.96
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.79
8.1.230.0040.00718.98
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00617.23
8.1.190.0050.00317.23
8.1.180.0070.00018.10
8.1.170.0110.00018.59
8.1.160.0040.00422.05
8.1.150.0020.00518.48
8.1.140.0000.00717.30
8.1.130.0000.00717.82
8.1.120.0020.00517.41
8.1.110.0080.00017.39
8.1.100.0000.00717.43
8.1.90.0030.00717.32
8.1.80.0040.00417.31
8.1.70.0000.00717.39
8.1.60.0070.00317.52
8.1.50.0040.00417.45
8.1.40.0070.00017.43
8.1.30.0040.00417.49
8.1.20.0000.00717.54
8.1.10.0070.00017.44
8.1.00.0080.00317.47
8.0.300.0000.00718.77
8.0.290.0070.00016.61
8.0.280.0070.00018.44
8.0.270.0030.00317.26
8.0.260.0000.00617.25
8.0.250.0000.00616.95
8.0.240.0000.00816.93
8.0.230.0040.00416.78
8.0.220.0000.00716.70
8.0.210.0030.00316.88
8.0.200.0000.00616.92
8.0.190.0040.00416.79
8.0.180.0040.00416.83
8.0.170.0000.00816.75
8.0.160.0070.00016.81
8.0.150.0070.00016.74
8.0.140.0000.00716.78
8.0.130.0000.00513.32
8.0.120.0040.00416.69
8.0.110.0050.00316.71
8.0.100.0040.00416.73
8.0.90.0050.00316.78
8.0.80.0110.01116.85
8.0.70.0000.00716.61
8.0.60.0000.00716.62
8.0.50.0040.00416.60
8.0.30.0090.00917.14
8.0.20.0100.00917.40
8.0.10.0080.00016.91
8.0.00.0120.00716.71
7.4.330.0000.00415.00
7.4.320.0040.00416.45
7.4.300.0080.00016.48
7.4.290.0040.00416.45
7.4.280.0000.00916.52
7.4.270.0000.00716.52
7.4.260.0070.00016.31
7.4.250.0040.00416.47
7.4.240.0040.00316.43
7.4.230.0000.00716.33
7.4.220.0070.01816.56
7.4.210.0040.01216.38
7.4.200.0000.00716.34
7.4.160.0160.00016.44
7.4.150.0060.01217.40
7.4.140.0050.01417.86
7.4.130.0060.01316.49
7.4.120.0130.00816.57
7.4.110.0110.00616.50
7.4.100.0130.00316.37
7.4.90.0080.00816.25
7.4.80.0100.01119.39
7.4.70.0070.01016.44
7.4.60.0100.00716.41
7.4.50.0020.00216.58
7.4.40.0120.00416.27
7.4.30.0080.00916.26
7.4.00.0070.01015.04
7.3.330.0040.00412.96
7.3.320.0000.00612.88
7.3.310.0000.00716.23
7.3.300.0000.00716.19
7.3.290.0090.00916.24
7.3.280.0100.00916.15
7.3.270.0080.01117.40
7.3.260.0130.01016.20
7.3.250.0200.00416.22
7.3.240.0090.01216.58
7.3.230.0080.00816.39
7.3.210.0030.01416.15
7.3.200.0130.00319.39
7.3.190.0060.01616.25
7.3.180.0120.00416.26
7.3.170.0110.00516.27
7.3.160.0090.00616.26
7.3.120.0060.00814.95
7.3.110.0070.01014.77
7.3.100.0030.01314.68
7.3.90.0060.00914.68
7.3.80.0060.00314.77
7.3.70.0000.01314.77
7.3.60.0000.01714.85
7.3.50.0030.01314.89
7.3.40.0060.00914.42
7.3.30.0060.00614.78
7.3.20.0040.01216.56
7.3.10.0080.00416.67
7.3.00.0100.00716.75
7.2.330.0060.01116.29
7.2.320.0070.01016.55
7.2.310.0070.01016.59
7.2.300.0160.00816.63
7.2.290.0070.01016.58
7.2.250.0040.01415.08
7.2.240.0130.00714.84
7.2.230.0000.01115.01
7.2.220.0040.00814.63
7.2.210.0070.01014.88
7.2.200.0070.00714.94
7.2.190.0000.01814.71
7.2.180.0110.00314.83
7.2.170.0070.00714.86
7.2.00.0030.01019.31
7.1.330.0090.00315.81
7.1.320.0030.00615.70
7.1.310.0110.00715.71
7.1.300.0070.01015.80
7.1.290.0060.00615.74
7.1.280.0090.00615.74
7.1.270.0080.00615.63
7.1.260.0040.01115.87
7.1.100.0040.00818.23
7.1.70.0040.00416.87
7.1.60.0030.01019.70
7.1.50.0120.00316.92
7.1.00.0000.07722.33
7.0.200.0040.00416.64
7.0.140.0100.06722.00
7.0.60.0030.09320.01
7.0.50.0130.07717.77
7.0.40.0030.04720.24
7.0.30.0530.08020.09
7.0.20.0170.08720.18
7.0.10.0030.05720.13
7.0.00.0130.06720.03
5.6.210.0130.07320.46
5.6.200.0070.03718.22
5.6.190.0170.03320.61
5.6.180.3530.03020.27
5.6.170.0330.06720.45
5.6.160.0030.04320.54
5.6.150.0030.04718.10
5.6.140.0170.06718.11
5.6.130.0070.06718.20
5.6.120.0070.08320.98
5.6.110.0100.08021.13
5.6.100.0070.04321.01
5.6.90.0070.07021.07
5.6.80.0100.06720.39
5.6.70.4600.03720.39
5.5.350.0070.04320.38
5.5.340.0100.07017.98
5.5.330.0100.06020.29
5.5.320.0300.06320.32
5.5.310.0200.03720.17
5.5.300.0070.07717.95
5.5.290.0030.04317.88
5.5.280.0100.06020.79
5.5.270.0030.04020.78
5.5.260.0070.08320.84
5.5.250.0130.07720.78
5.5.240.0300.07320.25
5.4.450.0470.04726.16
5.4.440.0070.05726.13
5.4.430.0270.03026.13
5.4.420.0300.03026.12
5.4.410.0230.03026.11
5.4.400.0430.04326.09
5.4.390.0270.05326.08
5.4.380.0130.05318.56
5.4.370.0100.05718.58
5.4.360.0300.05318.72
5.4.350.0170.05318.44
5.4.340.0130.05318.71
5.4.320.0060.04512.45
5.4.310.0090.03612.45
5.4.300.0060.03712.45
5.4.290.0070.03712.45
5.4.280.0060.03812.34
5.4.270.0080.03712.34
5.4.260.0080.04312.34
5.4.250.0050.04212.35
5.4.240.0050.03912.34
5.4.230.0050.04012.34
5.4.220.0020.04112.34
5.4.210.0070.03812.34
5.4.200.0070.04112.34
5.4.190.0050.04412.34
5.4.180.0090.05012.33
5.4.170.0100.05012.34
5.4.160.0090.05012.34
5.4.150.0070.05212.34
5.4.140.0080.05412.02
5.4.130.0070.05112.01
5.4.120.0080.05311.96
5.4.110.0090.05211.96
5.4.100.0040.05411.96
5.4.90.0100.05111.96
5.4.80.0110.05311.96
5.4.70.0080.03911.96
5.4.60.0060.04511.96
5.4.50.0060.04411.96
5.4.40.0100.05011.95
5.4.30.0110.04711.95
5.4.20.0100.04711.95
5.4.10.0180.07311.95
5.4.00.0110.05211.43
5.3.290.0090.03512.80
5.3.280.0080.05212.71
5.3.270.0080.05012.73
5.3.260.0140.06712.72
5.3.250.0040.05512.72
5.3.240.0100.05512.71
5.3.230.0080.05112.71
5.3.220.0080.03612.68
5.3.210.0070.03812.68
5.3.200.0080.04312.68
5.3.190.0070.03812.67
5.3.180.0130.04012.68
5.3.170.0070.04312.66
5.3.160.0090.05112.68
5.3.150.0110.05112.67
5.3.140.0120.06812.66
5.3.130.0070.05712.66
5.3.120.0080.05612.66
5.3.110.0060.06312.66
5.3.100.0040.05512.12
5.3.90.0090.05112.08
5.3.80.0140.05212.07
5.3.70.0120.05512.07
5.3.60.0100.04612.07
5.3.50.0080.04812.00
5.3.40.0070.04612.00
5.3.30.0050.03611.95
5.3.20.0040.04011.72
5.3.10.0090.03611.69
5.3.00.0070.04011.67
5.2.170.0080.0299.18
5.2.160.0080.0399.18
5.2.150.0040.0539.18
5.2.140.0100.0419.17
5.2.130.0110.0379.13
5.2.120.0080.0339.14
5.2.110.0100.0449.14
5.2.100.0080.0329.14
5.2.90.0060.0319.14
5.2.80.0070.0349.13
5.2.70.0080.0389.13
5.2.60.0040.0479.08
5.2.50.0110.0369.05
5.2.40.0060.0459.03
5.2.30.0060.0339.01
5.2.20.0110.0289.00
5.2.10.0110.0328.93
5.2.00.0070.0338.79
5.1.60.0040.0358.07
5.1.50.0070.0348.07
5.1.40.0030.0318.05
5.1.30.0030.0278.41
5.1.20.0070.0298.43
5.1.10.0030.0398.15
5.1.00.0010.0418.15
5.0.50.0070.0286.63
5.0.40.0050.0296.48
5.0.30.0080.0396.30
5.0.20.0050.0266.27
5.0.10.0090.0426.24
5.0.00.0080.0666.24
4.4.90.0040.0184.78
4.4.80.0020.0174.75
4.4.70.0030.0174.76
4.4.60.0040.0204.76
4.4.50.0040.0164.77
4.4.40.0050.0254.70
4.4.30.0060.0174.76
4.4.20.0020.0194.85
4.4.10.0040.0174.85
4.4.00.0040.0264.76
4.3.110.0040.0174.67
4.3.100.0020.0184.67
4.3.90.0030.0174.63
4.3.80.0010.0294.58
4.3.70.0030.0164.63
4.3.60.0020.0174.63
4.3.50.0050.0154.63
4.3.40.0040.0244.54
4.3.30.0030.0163.30
4.3.20.0060.0143.27
4.3.10.0030.0223.23
4.3.00.0030.01726.08

preferences:
38.31 ms | 401 KiB | 5 Q