3v4l.org

run code in 300+ PHP versions simultaneously
<?php $node = [true]; $node =& $node[1] ?? false; var_dump($node);

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)
8.3.80.0090.00017.97
8.3.70.0110.00718.31
8.3.60.0100.00716.50
8.3.50.0150.00921.91
8.3.40.0090.00618.85
8.3.30.0030.01019.19
8.3.20.0040.00420.21
8.3.10.0040.00421.90
8.3.00.0080.00022.48
8.2.200.0080.00016.50
8.2.190.0090.00616.58
8.2.180.0080.00618.29
8.2.170.0110.00422.96
8.2.160.0110.00319.21
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00417.50
8.2.110.0000.00920.39
8.2.100.0070.00418.22
8.2.90.0000.00919.21
8.2.80.0000.00917.97
8.2.70.0030.00917.38
8.2.60.0050.00518.03
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0000.00717.96
8.2.20.0040.00417.68
8.2.10.0000.00718.09
8.2.00.0030.00518.04
8.1.290.0090.00330.84
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0060.00328.09
8.1.240.0060.00322.19
8.1.230.0000.01119.12
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.13
8.1.180.0000.00718.10
8.1.170.0080.00018.59
8.1.160.0070.00021.85
8.1.150.0000.00718.74
8.1.140.0000.00717.38
8.1.130.0070.00017.68
8.1.120.0070.00017.34
8.1.110.0000.00817.37
8.1.100.0070.00017.40
8.1.90.0030.00417.39
8.1.80.0030.00517.41
8.1.70.0040.00417.42
8.1.60.0050.00317.41
8.1.50.0060.00317.45
8.1.40.0060.00317.41
8.1.30.0050.00317.64
8.1.20.0080.00017.61
8.1.10.0030.00517.48
8.1.00.0000.00817.45
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.37
8.0.270.0030.00317.09
8.0.260.0070.00017.19
8.0.250.0040.00416.97
8.0.240.0060.00016.75
8.0.230.0040.00416.86
8.0.220.0000.00716.77
8.0.210.0000.00816.71
8.0.200.0030.00316.89
8.0.190.0000.00716.86
8.0.180.0030.00516.81
8.0.170.0040.00416.86
8.0.160.0030.00516.71
8.0.150.0000.00716.79
8.0.140.0040.00416.80
8.0.130.0000.00713.27
8.0.120.0000.00816.82
8.0.110.0040.00416.64
8.0.100.0030.00316.86
8.0.90.0000.00816.72
8.0.80.0000.01516.87
8.0.70.0040.00416.77
8.0.60.0000.00716.75
8.0.50.0030.00516.83
8.0.30.0130.00517.10
8.0.20.0110.00617.40
8.0.10.0000.00716.76
8.0.00.0120.00616.76
7.4.330.0000.00615.04
7.4.320.0030.00316.52
7.4.300.0030.00316.48
7.4.290.0030.00316.43
7.4.280.0040.00416.47
7.4.270.0060.00016.55
7.4.260.0000.00816.47
7.4.250.0040.00416.33
7.4.240.0020.00516.43
7.4.230.0070.00016.46
7.4.220.0110.00716.61
7.4.210.0060.01016.51
7.4.200.0070.00016.34
7.4.160.0090.00616.43
7.4.150.0070.01017.40
7.4.140.0140.00517.86
7.4.130.0080.01116.36
7.4.120.0110.00916.50
7.4.110.0100.00716.48
7.4.100.0160.00316.54
7.4.90.0090.00916.50
7.4.80.0030.01419.39
7.4.70.0110.00716.34
7.4.60.0060.01016.40
7.4.50.0060.00316.31
7.4.40.0130.00316.58
7.4.30.0090.01316.42
7.4.10.0070.01416.45
7.4.00.0060.00815.63
7.3.330.0000.00513.12
7.3.320.0050.00013.04
7.3.310.0030.00316.25
7.3.300.0060.00016.15
7.3.290.0060.00816.17
7.3.280.0080.00816.20
7.3.270.0100.00717.40
7.3.260.0090.00916.56
7.3.250.0060.01216.27
7.3.240.0040.01216.48
7.3.230.0160.00716.51
7.3.210.0090.01016.18
7.3.200.0190.00319.39
7.3.190.0060.00916.21
7.3.180.0040.01216.36
7.3.170.0060.00916.35
7.3.160.0150.00016.54
7.3.130.0000.01616.45
7.3.120.0090.00916.36
7.3.110.0120.00616.05
7.3.100.0090.00916.38
7.3.90.0150.00416.30
7.3.80.0060.00316.18
7.3.70.0070.00816.20
7.3.60.0060.00616.22
7.3.50.0000.01516.23
7.3.40.0070.01016.17
7.3.30.0100.00716.05
7.3.20.0060.01318.04
7.3.10.0060.00817.29
7.3.00.0050.00817.31
7.2.330.0150.00316.61
7.2.320.0100.01316.35
7.2.310.0070.01016.23
7.2.300.0100.00716.57
7.2.290.0090.00916.36
7.2.260.0030.01616.16
7.2.250.0100.01016.45
7.2.240.0000.02016.46
7.2.230.0090.00916.49
7.2.220.0070.00716.49
7.2.210.0070.00716.40
7.2.200.0030.01316.33
7.2.190.0100.00316.52
7.2.180.0080.00816.41
7.2.170.0060.00916.55
7.2.160.0070.01316.33
7.2.150.0030.01018.34
7.2.140.0000.01318.42
7.2.130.0100.00517.50
7.2.120.0070.01017.46
7.2.110.0080.00717.57
7.2.100.0070.00717.48
7.2.90.0070.00617.60
7.2.80.0080.00617.43
7.2.70.0080.00817.41
7.2.60.0100.00717.38
7.2.50.0030.01017.28
7.2.40.0040.00917.62
7.2.30.0050.00917.62
7.2.20.0070.00717.49
7.2.10.0070.01117.53
7.2.00.0050.00917.60
7.1.330.0090.00317.22
7.1.320.0040.01417.32
7.1.310.0100.00317.26
7.1.300.0060.00617.16
7.1.290.0070.01017.22
7.1.280.0120.00617.30
7.1.270.0060.01017.40
7.1.260.0030.01017.27
7.1.250.0030.01116.32
7.1.240.0030.00616.28
7.1.230.0070.00716.52
7.1.220.0020.01316.54
7.1.210.0020.01316.62
7.1.200.0040.01016.27
7.1.190.0090.00716.30
7.1.180.0060.00716.42
7.1.170.0020.00916.38
7.1.160.0050.00916.53
7.1.150.0100.00516.57
7.1.140.0050.00716.50
7.1.130.0040.01116.52
7.1.120.0050.00516.47
7.1.110.0060.00616.46
7.1.100.0060.00916.84
7.1.90.0080.00516.49
7.1.80.0060.00516.45
7.1.70.0070.00616.66
7.1.60.0060.01017.51
7.1.50.0100.00516.66
7.1.40.0030.01016.55
7.1.30.0040.01016.42
7.1.20.0060.00716.60
7.1.10.0060.00916.61
7.1.00.0050.02918.54
7.0.330.0000.01116.05
7.0.320.0080.00216.26
7.0.310.0050.00816.16
7.0.300.0050.00716.08
7.0.290.0030.00616.18
7.0.280.0020.00916.07
7.0.270.0010.01015.98
7.0.260.0030.01016.13
7.0.250.0050.00916.19
7.0.240.0040.00916.19
7.0.230.0020.00816.14
7.0.220.0030.00816.23
7.0.210.0000.01416.01
7.0.200.0040.00916.25
7.0.190.0020.01116.04
7.0.180.0050.00616.09
7.0.170.0090.00315.98
7.0.160.0040.00916.22
7.0.150.0060.00616.00
7.0.140.0050.00715.89
7.0.130.0090.00416.05
7.0.120.0000.01315.95
7.0.110.0060.00616.11
7.0.100.0040.00916.04
7.0.90.0080.00616.05
7.0.80.0040.00816.10
7.0.70.0080.00416.00
7.0.60.0130.02617.38
7.0.50.0050.01916.63
7.0.40.0050.01816.15
7.0.30.0200.03216.14
7.0.20.0120.03116.01
7.0.10.0100.01816.19
7.0.00.0050.03116.16
5.6.400.0040.01115.75
5.6.390.0040.01115.55
5.6.380.0060.00814.98
5.6.370.0030.00914.69
5.6.360.0100.00514.78
5.6.350.0020.01114.80
5.6.340.0090.00514.88
5.6.330.0050.01114.84
5.6.320.0070.00614.79
5.6.310.0110.00914.92
5.6.300.0070.00814.89
5.6.290.0040.00714.88
5.6.280.0070.03716.94
5.6.270.0070.00714.77
5.6.260.0110.00614.82
5.6.250.0080.00614.90
5.6.240.0050.00714.90
5.6.230.0090.00614.91
5.6.220.0080.00314.73
5.6.210.0080.02816.67
5.6.200.0030.03216.08
5.6.190.0090.03116.69
5.6.180.0120.01916.82
5.6.170.0130.02816.76
5.6.160.0090.03216.73
5.6.150.0060.03015.96
5.6.140.0090.03115.86
5.6.130.0050.02515.96
5.6.120.0050.03416.90
5.6.110.0090.02816.77
5.6.100.0080.03316.82
5.6.90.0070.03016.94
5.6.80.0070.02816.71
5.6.70.0040.00914.76
5.6.60.0050.01114.78
5.6.50.0090.00514.67
5.6.40.0060.00914.77
5.6.30.0070.00514.71
5.6.20.0060.00414.74
5.6.10.0080.00314.78
5.6.00.0070.00414.69
5.5.380.0020.01213.01
5.5.370.0080.00213.08
5.5.360.0060.00613.27
5.5.350.0090.03015.65
5.5.340.0080.02914.84
5.5.330.0090.02015.60
5.5.320.1330.02015.63
5.5.310.0110.02315.49
5.5.300.0040.01714.68
5.5.290.0080.01614.69
5.5.280.0050.03215.69
5.5.270.0060.02815.58
5.5.260.0070.03115.82
5.5.250.0110.02715.60
5.5.240.0050.01515.48
5.5.230.0060.00413.13
5.5.220.0020.01013.09
5.5.210.0050.00412.94
5.5.200.0030.00613.13
5.5.190.0030.01112.98
5.5.180.0050.00712.99
5.5.170.0040.00613.01
5.5.160.0050.00812.88
5.5.150.0080.00513.07
5.5.140.0060.00412.97
5.5.130.0030.00813.12
5.5.120.0070.00313.17
5.5.110.0020.00913.21
5.5.100.0050.00613.29
5.5.90.0040.00913.03
5.5.80.0050.00413.04
5.5.70.0020.00813.15
5.5.60.0020.00913.05
5.5.50.0080.00512.99
5.5.40.0050.00712.87
5.5.30.0050.00713.17
5.5.20.0020.01113.06
5.5.10.0050.00512.99
5.5.00.0050.00513.10
5.4.450.0290.02013.97
5.4.440.0320.02214.29
5.4.430.0320.01914.07
5.4.420.0270.02214.22
5.4.410.0300.02714.07
5.4.400.0280.02214.09
5.4.390.0310.01914.05
5.4.380.0270.02214.18
5.4.370.0240.02314.16
5.4.360.0260.02114.05
5.4.350.0220.02314.02
5.4.340.0260.01913.96
5.4.330.0050.00511.42
5.4.320.0240.01913.92
5.4.310.0220.02014.16
5.4.300.0230.01914.06
5.4.290.0220.02214.01
5.4.280.0260.02514.08
5.4.270.0230.02213.93
5.4.260.0230.01814.12
5.4.250.0260.02414.11
5.4.240.0320.01713.91
5.4.230.0310.01614.08
5.4.220.0300.02114.05
5.4.210.0260.02314.09
5.4.200.0300.02113.26
5.4.190.0320.01513.99
5.4.180.0290.02014.09
5.4.170.0260.02414.12
5.4.160.0270.02214.04
5.4.150.0270.02414.09
5.4.140.0290.01813.13
5.4.130.0260.02113.11
5.4.120.0290.02112.98
5.4.110.0300.02713.15
5.4.100.0280.02113.11
5.4.90.0280.02213.11
5.4.80.0300.02213.13
5.4.70.0260.01713.12
5.4.60.0340.01913.21
5.4.50.0280.02113.20
5.4.40.0250.02013.12
5.4.30.0290.02113.19
5.4.20.0220.02413.18
5.4.10.0310.02313.20
5.4.00.0310.01713.01
5.3.290.0380.03212.35
5.3.280.0380.03212.29
5.3.270.0300.02912.30
5.3.260.0430.02512.29
5.3.250.0270.03212.28
5.3.240.0360.02212.28
5.3.230.0230.03712.37
5.3.220.0370.02712.42
5.3.210.0300.03712.30
5.3.200.0300.03512.22
5.3.190.0250.03312.38
5.3.180.0280.03412.42
5.3.170.0320.02812.48
5.3.160.0300.03012.37
5.3.150.0360.03012.37
5.3.140.0350.02712.41
5.3.130.0300.02912.36
5.3.120.0280.03412.38
5.3.110.0350.02312.30
5.3.100.0370.02712.10
5.3.90.0350.02312.19
5.3.80.0280.03112.10
5.3.70.0400.02612.10
5.3.60.0430.02712.10
5.3.50.0420.02512.03
5.3.40.0420.02911.97
5.3.30.0420.03412.04
5.3.20.0380.02611.76
5.3.10.0450.02011.66
5.3.00.0410.03011.74
5.2.170.0370.01810.30
5.2.160.0330.02110.27
5.2.150.0260.02110.21
5.2.140.0300.02610.00
5.2.130.0360.01810.14
5.2.120.0330.01810.17
5.2.110.0330.02210.11
5.2.100.0350.01910.19
5.2.90.0370.0209.97
5.2.80.0340.02110.15
5.2.70.0330.02810.01
5.2.60.0350.02010.03
5.2.50.0340.02410.03
5.2.40.0270.02010.12
5.2.30.0270.0229.88
5.2.20.0280.01810.06
5.2.10.0230.0259.90
5.2.00.0280.0229.79
5.1.60.0260.0199.46
5.1.50.0250.0219.38
5.1.40.0220.0259.38
5.1.30.0280.0239.56
5.1.20.0330.0189.58
5.1.10.0310.0219.39
5.1.00.0290.0189.44
5.0.50.0130.0178.65
5.0.40.0150.0148.59
5.0.30.0180.0218.51
5.0.20.0160.0208.53
5.0.10.0170.0168.48
5.0.00.0120.0258.59
4.4.90.0100.0137.32
4.4.80.0120.0117.39
4.4.70.0120.0107.34
4.4.60.0120.0127.33
4.4.50.0100.0137.37
4.4.40.0150.0157.32
4.4.30.0140.0127.37
4.4.20.0130.0107.36
4.4.10.0100.0127.34
4.4.00.0100.0207.35
4.3.110.0130.0137.34
4.3.100.0120.0127.36
4.3.90.0180.0087.31
4.3.80.0150.0187.27
4.3.70.0150.0127.27
4.3.60.0150.0127.35
4.3.50.0160.0107.35
4.3.40.0170.0157.25
4.3.30.0070.0136.67
4.3.20.0030.0136.70
4.3.10.0080.0116.62
4.3.00.0060.0138.09

preferences:
31.47 ms | 401 KiB | 5 Q