3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = new \stdClass(); list($arr->a, $arr->b) = array('hello', 'world'); var_dump($arr);

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)
8.3.60.0060.01318.43
8.3.50.0100.00822.04
8.3.40.0070.01118.88
8.3.30.0140.00718.96
8.3.20.0040.00420.21
8.3.10.0100.00721.95
8.3.00.0110.00422.28
8.2.180.0180.00416.75
8.2.170.0090.00622.96
8.2.160.0100.00321.91
8.2.150.0090.00624.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00819.36
8.2.110.0040.00422.29
8.2.100.0090.00617.71
8.2.90.0000.00819.21
8.2.80.0000.00919.66
8.2.70.0000.00817.63
8.2.60.0000.00917.90
8.2.50.0000.00818.07
8.2.40.0000.00918.34
8.2.30.0040.00418.16
8.2.20.0040.00417.58
8.2.10.0000.00817.67
8.2.00.0050.00217.73
8.1.280.0110.01125.92
8.1.270.0040.00422.11
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.84
8.1.230.0110.00019.00
8.1.220.0030.00617.79
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0040.00417.53
8.1.180.0070.00018.10
8.1.170.0080.00018.46
8.1.160.0040.00421.94
8.1.150.0060.00318.53
8.1.140.0060.00317.32
8.1.130.0000.00717.82
8.1.120.0000.00717.44
8.1.110.0050.00317.43
8.1.100.0030.00317.37
8.1.90.0040.00417.40
8.1.80.0070.00017.30
8.1.70.0000.00717.27
8.1.60.0050.00517.43
8.1.50.0060.00317.31
8.1.40.0000.00817.46
8.1.30.0040.00417.53
8.1.20.0000.00917.47
8.1.10.0000.00817.50
8.1.00.0000.00717.34
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0040.00418.34
8.0.270.0000.00717.19
8.0.260.0060.00016.75
8.0.250.0000.00716.84
8.0.240.0040.00416.86
8.0.230.0000.00716.77
8.0.220.0070.00016.87
8.0.210.0070.00016.71
8.0.200.0040.00416.89
8.0.190.0000.00716.87
8.0.180.0000.00716.73
8.0.170.0040.00416.86
8.0.160.0000.00816.80
8.0.150.0000.00716.68
8.0.140.0030.00316.81
8.0.130.0000.00513.31
8.0.120.0040.00416.75
8.0.110.0040.00416.87
8.0.100.0000.00716.86
8.0.90.0000.00716.81
8.0.80.0000.01516.89
8.0.70.0080.00016.83
8.0.60.0040.00416.77
8.0.50.0040.00416.89
8.0.30.0160.00417.01
8.0.20.0130.00617.40
8.0.10.0060.00316.85
8.0.00.0080.01616.75
7.4.330.0000.00615.00
7.4.320.0000.00816.54
7.4.300.0030.00316.50
7.4.290.0040.00416.51
7.4.280.0030.00316.43
7.4.270.0000.00716.37
7.4.260.0000.01016.43
7.4.250.0050.00216.35
7.4.240.0000.00716.47
7.4.230.0000.00716.36
7.4.220.0140.00616.51
7.4.210.0090.00716.49
7.4.200.0000.00716.54
7.4.190.0000.00716.69
7.4.160.0050.01116.41
7.4.150.0140.00317.40
7.4.140.0050.01517.86
7.4.130.0090.00816.32
7.4.120.0080.01216.42
7.4.110.0080.00816.48
7.4.100.0000.01716.28
7.4.90.0160.00816.34
7.4.80.0070.01019.39
7.4.70.0070.01416.64
7.4.60.0120.00616.35
7.4.50.0030.00516.25
7.4.40.0060.00922.77
7.4.30.0070.01016.51
7.4.00.0060.00615.01
7.3.330.0000.00613.07
7.3.320.0030.00313.16
7.3.310.0070.00016.13
7.3.300.0030.00316.29
7.3.290.0060.00916.35
7.3.280.0080.01016.27
7.3.270.0090.00917.40
7.3.260.0060.01116.13
7.3.250.0110.00916.43
7.3.240.0100.01016.47
7.3.230.0100.00716.39
7.3.210.0180.00016.44
7.3.200.0130.00319.39
7.3.190.0060.01516.31
7.3.180.0110.00816.23
7.3.170.0080.00816.27
7.3.160.0030.01916.25
7.3.120.0070.01014.69
7.3.10.0200.00716.64
7.3.00.0170.00616.55
7.2.330.0060.01316.48
7.2.320.0080.01116.35
7.2.310.0070.01016.65
7.2.300.0090.00616.48
7.2.290.0060.01216.40
7.2.130.0180.00716.52
7.2.120.0110.01116.63
7.2.110.0110.01516.75
7.2.100.0090.00916.80
7.2.90.0160.01016.87
7.2.80.0090.00917.08
7.2.70.0110.00416.75
7.2.60.0080.00816.57
7.2.50.0090.00416.75
7.2.40.0090.00616.96
7.2.30.0090.00616.95
7.2.20.0040.00816.64
7.2.10.0100.00716.85
7.2.00.0020.00917.79
7.1.250.0130.01315.33
7.1.240.0160.00715.82
7.1.230.0140.00815.65
7.1.220.0100.01015.61
7.1.210.0080.01215.68
7.1.200.0050.01115.82
7.1.190.0090.00915.68
7.1.180.0130.00315.45
7.1.170.0040.00815.69
7.1.160.0130.00315.64
7.1.150.0100.00715.61
7.1.140.0070.00715.59
7.1.130.0050.00515.66
7.1.120.0110.00815.38
7.1.110.0070.00715.83
7.1.100.0100.00516.92
7.1.90.0050.00815.52
7.1.80.0090.00315.85
7.1.70.0060.00616.23
7.1.60.0150.00517.65
7.1.50.0090.01116.17
7.1.40.0140.00415.68
7.1.30.0100.00315.61
7.1.20.0030.01615.83
7.1.10.0070.00315.63
7.1.00.0060.03819.18
7.0.330.0130.00515.40
7.0.320.0140.00215.05
7.0.310.0110.00714.96
7.0.300.0150.00415.17
7.0.290.0100.00715.32
7.0.280.0060.00615.39
7.0.270.0080.00415.11
7.0.260.0090.00615.28
7.0.250.0110.00415.20
7.0.240.0130.00015.32
7.0.230.0130.00315.46
7.0.220.0110.00315.24
7.0.210.0070.01015.27
7.0.200.0080.00315.98
7.0.190.0120.00315.22
7.0.180.0130.00015.36
7.0.170.0150.00315.27
7.0.160.0150.00015.10
7.0.150.0090.00615.08
7.0.140.0080.03718.54
7.0.130.0110.00315.45
7.0.120.0040.01215.12
7.0.110.0070.00715.14
7.0.100.0120.00415.29
7.0.90.0100.00715.27
7.0.80.0140.00015.19
7.0.70.0110.00415.20
7.0.60.0110.04117.70
7.0.50.0110.03816.58
7.0.40.0140.02716.72
7.0.30.0230.03316.94
7.0.20.0130.04516.74
7.0.10.0180.03816.78
7.0.00.0080.02916.75
5.6.380.0040.01414.61
5.6.370.0070.00714.31
5.6.360.0090.00614.57
5.6.350.0000.00913.93
5.6.340.0140.00314.36
5.6.330.0050.00814.29
5.6.320.0070.00714.59
5.6.310.0030.00614.50
5.6.300.0100.00314.37
5.6.290.0030.00914.17
5.6.280.0070.04017.72
5.6.270.0030.01014.56
5.6.260.0070.00714.28
5.6.250.0110.01114.17
5.6.240.0000.01014.25
5.6.230.0030.01814.18
5.6.220.0040.01614.26
5.6.210.0070.04317.51
5.6.200.0100.04016.39
5.6.190.0080.04117.40
5.6.180.1440.02417.46
5.6.170.0150.02317.57
5.6.160.0010.02617.51
5.6.150.0070.03316.22
5.6.140.0080.02716.21
5.6.130.0080.04216.36
5.6.120.0080.01817.57
5.6.110.0050.04817.66
5.6.100.0050.04017.72
5.6.90.0120.02817.63
5.6.80.0120.03717.43
5.6.70.0170.03717.33
5.6.60.0150.00314.06
5.6.50.0050.01014.21
5.6.40.0000.01414.31
5.6.30.0080.01114.18
5.6.20.0060.01213.88
5.6.10.0160.00414.25
5.6.00.0160.00414.41
5.5.380.0040.00410.90
5.5.370.0070.00410.84
5.5.360.0080.00410.86
5.5.350.0060.03615.82
5.5.340.0050.03314.47
5.5.330.0030.03315.42
5.5.320.0110.02315.62
5.5.310.0100.02615.46
5.5.300.0000.02414.39
5.5.290.0000.02414.54
5.5.280.0100.02715.91
5.5.270.0050.02215.93
5.5.260.0090.03515.88
5.5.250.0080.04115.77
5.5.240.0070.02315.53
5.5.230.0000.01010.95
5.5.220.0050.00510.90
5.5.210.0080.00410.98
5.5.200.0090.00010.74
5.5.190.0030.00610.96
5.5.180.0060.00610.58
5.5.170.0140.00010.94
5.5.160.0100.00811.00
5.5.150.0100.00710.90
5.5.140.0060.00611.08
5.5.130.0040.00410.87
5.5.120.0040.00411.04
5.5.110.0030.00711.14
5.5.100.0040.00410.72
5.5.90.0000.00711.11
5.5.80.0030.00310.97
5.5.70.0060.00311.17
5.5.60.0040.00311.06
5.5.50.0060.00611.06
5.5.40.0040.00410.92
5.5.30.0040.00910.68
5.5.20.0040.00710.91
5.5.10.0060.00010.90
5.5.00.0040.00710.55
5.4.450.0270.02515.11
5.4.440.0400.03115.27
5.4.430.0080.03015.07
5.4.420.0060.03015.19
5.4.410.0100.03215.06
5.4.400.0570.00214.81
5.4.390.0380.00014.81
5.4.380.0100.03414.66
5.4.370.0130.03014.65
5.4.360.0080.03314.74
5.4.350.0050.03414.76
5.4.340.0100.03314.80
5.4.330.0000.01111.19
5.4.320.0050.02411.67
5.4.310.0030.02611.62
5.4.300.0030.02311.64
5.4.290.0040.02811.72
5.4.280.0050.02111.72
5.4.270.0070.03514.83
5.4.260.0080.03314.79
5.4.250.0020.03814.87
5.4.240.0080.03514.92
5.4.230.0030.03514.87
5.4.220.0050.03814.88
5.4.210.0080.03014.91
5.4.200.0100.04214.92
5.4.190.0080.03514.78
5.4.180.0070.03014.79
5.4.170.0070.03014.81
5.4.160.0090.02914.69
5.4.150.0060.03214.81
5.4.140.0080.03013.62
5.4.130.0130.03213.48
5.4.120.0130.02013.76
5.4.110.0030.03313.58
5.4.100.0200.02513.80
5.4.90.0080.03013.61
5.4.80.0090.04713.72
5.4.70.0060.04113.78
5.4.60.0080.03013.58
5.4.50.0060.02713.54
5.4.40.0050.03513.68
5.4.30.0090.03513.63
5.4.20.0120.03813.63
5.4.10.0150.03113.59
5.4.00.0130.02413.33
5.3.290.0070.02511.70
5.3.280.0040.03112.35
5.3.270.0080.03612.50
5.3.260.0130.02612.49
5.3.250.0130.02212.46
5.3.240.0100.03012.47
5.3.230.0080.03412.55
5.3.220.0120.03312.47
5.3.210.0050.04212.48
5.3.200.0100.03312.43
5.3.190.0060.03212.37
5.3.180.0080.02512.45
5.3.170.0080.05112.55
5.3.160.0080.03112.45
5.3.150.0060.02812.38
5.3.140.0080.03712.52
5.3.130.0110.03312.44
5.3.120.0130.03312.53
5.3.110.0030.03112.43
5.3.100.0050.03211.99
5.3.90.0120.03912.18
5.3.80.0070.02812.13
5.3.70.0110.02712.20
5.3.60.0050.02812.20
5.3.50.0130.03312.16
5.3.40.0170.02211.96
5.3.30.0090.03812.15
5.3.20.0030.02811.97
5.3.10.0070.02811.93
5.3.00.0060.03011.85
5.2.170.0050.02310.32
5.2.160.0050.03210.22
5.2.150.0070.02310.21
5.2.140.0080.02510.31
5.2.130.0090.02510.30
5.2.120.0020.02910.25
5.2.110.0090.02510.35
5.2.100.0030.03410.32
5.2.90.0060.02710.31
5.2.80.0040.02810.11
5.2.70.0070.02210.28
5.2.60.0150.02110.17
5.2.50.0070.02110.20
5.2.40.0050.02710.09
5.2.30.0110.02710.20
5.2.20.0070.02510.16
5.2.10.0030.02710.15
5.2.00.0050.0239.94
5.1.60.0120.0129.73
5.1.50.0050.0229.66
5.1.40.0090.0249.67
5.1.30.0000.0269.72
5.1.20.0050.0259.90
5.1.10.0080.0259.74
5.1.00.0080.0219.60
5.0.50.0040.0188.84
5.0.40.0110.0178.80
5.0.30.0030.0258.71
5.0.20.0060.0218.76
5.0.10.0040.0178.71
5.0.00.0080.0258.79
4.4.90.0050.0108.02
4.4.80.0050.0128.02
4.4.70.0030.0128.02
4.4.60.0030.0168.02
4.4.50.0020.0148.02
4.4.40.0030.0228.02
4.4.30.0070.0118.02
4.4.20.0030.0178.02
4.4.10.0020.0168.02
4.4.00.0050.0168.02
4.3.110.0040.0188.02
4.3.100.0020.0158.02
4.3.90.0030.0168.02
4.3.80.0060.0188.02
4.3.70.0030.0178.02
4.3.60.0100.0088.02
4.3.50.0060.0128.02
4.3.40.0050.0238.02
4.3.30.0050.0178.02
4.3.20.0060.0128.02
4.3.10.0030.0148.02
4.3.00.0030.0137.92

preferences:
49.7 ms | 401 KiB | 5 Q