3v4l.org

run code in 300+ PHP versions simultaneously
<?php $wat = true['foo']; var_dump($wat);

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)
8.3.40.0110.00418.71
8.3.30.0070.00718.86
8.3.20.0050.00220.20
8.3.10.0040.00423.56
8.3.00.0040.00419.38
8.2.170.0120.00322.96
8.2.160.0100.00320.53
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00421.04
8.2.110.0030.00720.97
8.2.100.0080.00417.97
8.2.90.0060.00319.04
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0040.00417.91
8.2.50.0080.00018.07
8.2.40.0040.00419.94
8.2.30.0040.00418.16
8.2.20.0040.00417.68
8.2.10.0030.00517.86
8.2.00.0060.00317.61
8.1.270.0050.00323.91
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00419.02
8.1.230.0000.01120.36
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00717.10
8.1.190.0060.00317.11
8.1.180.0040.00418.10
8.1.170.0000.00818.65
8.1.160.0000.00722.00
8.1.150.0040.00418.69
8.1.140.0040.00417.35
8.1.130.0000.00717.82
8.1.120.0040.00417.33
8.1.110.0040.00417.39
8.1.100.0040.00417.40
8.1.90.0030.00317.43
8.1.80.0040.00317.29
8.1.70.0000.00717.35
8.1.60.0080.00017.54
8.1.50.0000.00817.40
8.1.40.0000.00817.29
8.1.30.0000.00817.47
8.1.20.0000.00717.57
8.1.10.0040.00417.47
8.1.00.0000.00817.45
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0040.00418.37
8.0.270.0000.00717.08
8.0.260.0030.00317.06
8.0.250.0000.00716.98
8.0.240.0000.00716.86
8.0.230.0070.00016.92
8.0.220.0020.00516.79
8.0.210.0000.00716.85
8.0.200.0030.00316.88
8.0.190.0000.00816.98
8.0.180.0040.00416.89
8.0.170.0030.00516.87
8.0.160.0000.00816.74
8.0.150.0040.00416.85
8.0.140.0050.00316.75
8.0.130.0030.00313.30
8.0.120.0080.00016.82
8.0.110.0080.00016.83
8.0.100.0050.00316.87
8.0.90.0070.00016.87
8.0.80.0110.00316.89
8.0.70.0040.00416.89
8.0.60.0040.00416.85
8.0.50.0040.00416.68
8.0.30.0140.00817.06
8.0.20.0170.00517.40
8.0.10.0050.00217.00
8.0.00.0130.00616.74
7.4.330.0020.00215.00
7.4.320.0000.00616.39
7.4.300.0000.00616.51
7.4.290.0030.00316.43
7.4.280.0040.00416.41
7.4.270.0000.00716.44
7.4.260.0030.00616.31
7.4.250.0000.00716.25
7.4.240.0030.00416.48
7.4.230.0030.00316.60
7.4.220.0120.00616.45
7.4.210.0110.00316.52
7.4.200.0000.00716.23
7.4.160.0160.00716.43
7.4.150.0170.00717.40
7.4.140.0080.01017.86
7.4.130.0210.02216.50
7.4.120.0080.00916.52
7.4.110.0090.00916.57
7.4.100.0000.01516.45
7.4.90.0100.00616.40
7.4.80.0070.01019.39
7.4.70.0070.01116.50
7.4.60.0140.00416.46
7.4.50.0040.00416.34
7.4.40.0060.00916.37
7.4.30.0090.00616.43
7.4.00.0080.00814.81
7.3.330.0020.00213.03
7.3.320.0060.00013.11
7.3.310.0000.00616.33
7.3.300.0000.00716.23
7.3.290.0040.01716.16
7.3.280.0110.00916.20
7.3.270.0120.01217.40
7.3.260.0160.00716.29
7.3.250.0120.00916.41
7.3.240.0090.00916.23
7.3.230.0090.00916.39
7.3.210.0100.00716.36
7.3.200.0090.00919.39
7.3.190.0110.00516.58
7.3.180.0130.00316.40
7.3.170.0110.00516.27
7.3.160.0070.00716.24
7.3.120.0060.01014.79
7.3.110.0030.01314.74
7.3.100.0030.01214.92
7.3.90.0070.00714.94
7.3.80.0050.00514.82
7.3.70.0030.01314.69
7.3.60.0030.00714.77
7.3.50.0100.00314.86
7.3.40.0120.00614.86
7.3.30.0000.01114.88
7.3.20.0040.01216.49
7.3.10.0050.00916.49
7.3.00.0050.00816.69
7.2.330.0070.01016.22
7.2.320.0120.00416.55
7.2.310.0120.00316.66
7.2.300.0130.00316.27
7.2.290.0090.01216.29
7.2.250.0040.01515.11
7.2.240.0030.01514.79
7.2.230.0060.00915.18
7.2.220.0060.00914.58
7.2.210.0000.01714.89
7.2.200.0080.00814.91
7.2.190.0060.00614.90
7.2.180.0000.01514.85
7.2.170.0060.00615.00
7.2.130.0140.00316.88
7.2.120.0110.00516.58
7.2.110.0040.01316.84
7.2.100.0030.01216.69
7.2.90.0100.00816.99
7.2.80.0080.00516.79
7.2.70.0050.00916.77
7.2.60.0040.00816.75
7.2.50.0060.00716.95
7.2.40.0030.00716.80
7.2.30.0060.00616.54
7.2.20.0050.00916.56
7.2.10.0040.00816.84
7.2.00.0050.00917.72
7.1.330.0090.00415.75
7.1.320.0060.01115.64
7.1.310.0000.01315.82
7.1.300.0030.01215.67
7.1.290.0100.00615.56
7.1.280.0040.00715.74
7.1.270.0070.00715.71
7.1.260.0120.00015.70
7.1.250.0080.00715.71
7.1.100.0080.00818.23
7.1.70.0030.00716.77
7.1.60.0070.01419.40
7.1.50.0100.00716.56
7.1.00.0070.07022.36
7.0.200.0000.00716.55
7.0.140.0070.07021.96
7.0.60.0030.08319.79
7.0.50.0070.07717.85
7.0.40.0100.08720.04
7.0.30.0330.07020.01
7.0.20.0200.04720.13
7.0.10.0270.06320.02
7.0.00.0100.06320.09
5.6.210.0100.07720.46
5.6.200.0100.07718.13
5.6.190.0030.09320.45
5.6.180.0100.03720.40
5.6.170.0370.03720.48
5.6.160.0130.08020.47
5.6.150.0070.04018.22
5.6.140.0100.05318.11
5.6.130.0030.08318.12
5.6.120.0100.08021.13
5.6.110.0100.08321.12
5.6.100.0070.04021.10
5.6.90.0030.04320.96
5.6.80.0100.07720.47
5.6.70.0200.05720.38
5.5.350.0100.05020.34
5.5.340.0130.07017.97
5.5.330.0070.04020.40
5.5.320.0500.04320.37
5.5.310.0330.05720.34
5.5.300.0100.07318.08
5.5.290.0170.07317.95
5.5.280.0030.04020.89
5.5.270.0070.08720.97
5.5.260.0100.04020.76
5.5.250.0200.06320.71
5.5.240.0100.06020.16
5.4.450.0370.06019.48
5.4.440.0300.05319.57
5.4.430.1000.06019.26
5.4.420.0970.04319.47
5.4.410.0170.05018.91
5.4.400.0400.05018.67
5.4.390.0330.07318.74
5.4.380.0070.05318.47
5.4.370.0070.04718.51
5.4.360.0070.04318.51
5.4.350.0100.03112.01
5.4.340.0060.03612.01
5.4.320.0060.03412.50
5.4.310.0060.03812.49
5.4.300.0020.04012.50
5.4.290.0060.03612.49
5.4.280.0050.04012.39
5.4.270.0090.03312.39
5.4.260.0030.04112.39
5.4.250.0050.04012.39
5.4.240.0030.03812.39
5.4.230.0080.03412.38
5.4.220.0070.03312.38
5.4.210.0050.03612.38
5.4.200.0030.03812.38
5.4.190.0070.04112.38
5.4.180.0030.03712.38
5.4.170.0050.03612.39
5.4.160.0040.03712.38
5.4.150.0030.03812.38
5.4.140.0020.04012.07
5.4.130.0050.03512.05
5.4.120.0060.03212.02
5.4.110.0060.03312.01
5.4.100.0050.03412.01
5.4.90.0060.04012.01
5.4.80.0050.03612.01
5.4.70.0030.03612.01
5.4.60.0060.03312.00
5.4.50.0080.03212.00
5.4.40.0070.03512.00
5.4.30.0050.03711.99
5.4.20.0040.04111.99
5.4.10.0070.03511.99
5.4.00.0080.03611.48
5.3.290.0040.04612.80
5.3.280.0080.03812.70
5.3.270.0050.04812.72
5.3.260.0080.04212.72
5.3.250.0060.03712.72
5.3.240.0080.03512.72
5.3.230.0050.04012.70
5.3.220.0080.04612.68
5.3.210.0080.04212.68
5.3.200.0100.03712.68
5.3.190.0070.03612.68
5.3.180.0050.03512.67
5.3.170.0090.03912.67
5.3.160.0040.03712.68
5.3.150.0050.03712.68
5.3.140.0070.03712.66
5.3.130.0060.04712.66
5.3.120.0060.03812.66
5.3.110.0060.05312.66
5.3.100.0080.04812.12
5.3.90.0050.04112.08
5.3.80.0100.03312.07
5.3.70.0050.03712.07
5.3.60.0070.03912.06
5.3.50.0100.03112.00
5.3.40.0060.03912.00
5.3.30.0070.03311.95
5.3.20.0070.03311.72
5.3.10.0050.03511.70
5.3.00.0070.03411.68
5.2.170.0070.0289.18
5.2.160.0080.0259.18
5.2.150.0050.0289.18
5.2.140.0020.0329.18
5.2.130.0070.0269.14
5.2.120.0060.0279.14
5.2.110.0040.0329.15
5.2.100.0030.0309.14
5.2.90.0070.0329.14
5.2.80.0040.0319.14
5.2.70.0110.0319.14
5.2.60.0050.0329.09
5.2.50.0060.0359.06
5.2.40.0080.0339.04
5.2.30.0010.0329.02
5.2.20.0040.0339.00
5.2.10.0030.0308.92
5.2.00.0030.0298.78
5.1.60.0020.0268.07
5.1.50.0070.0268.06
5.1.40.0030.0278.05
5.1.30.0030.0268.40
5.1.20.0070.0258.41
5.1.10.0030.0308.14
5.1.00.0030.0298.14
5.0.50.0040.0236.62
5.0.40.0020.0206.48
5.0.30.0030.0316.29
5.0.20.0020.0236.27
5.0.10.0030.0206.24
5.0.00.0040.0296.23
4.4.90.0010.0164.78
4.4.80.0030.0204.76
4.4.70.0060.0164.75
4.4.60.0020.0224.75
4.4.50.0020.0184.77
4.4.40.0030.0284.70
4.4.30.0020.0164.75
4.4.20.0020.0164.85
4.4.10.0020.0164.85
4.4.00.0020.0264.75
4.3.110.0020.0164.67
4.3.100.0040.0134.67
4.3.90.0030.0144.64
4.3.80.0050.0234.59
4.3.70.0020.0154.63
4.3.60.0050.0124.63
4.3.50.0010.0194.63
4.3.40.0030.0274.54
4.3.30.0020.0153.29
4.3.20.0030.0143.26
4.3.10.0010.0163.21
4.3.00.0130.0207.06

preferences:
41.62 ms | 400 KiB | 5 Q