3v4l.org

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

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)
8.3.60.0140.00016.86
8.3.50.0090.00822.05
8.3.40.0090.00918.84
8.3.30.0070.00718.79
8.3.20.0040.00420.35
8.3.10.0080.00023.66
8.3.00.0060.00317.63
8.2.180.0120.00318.40
8.2.170.0110.00422.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0020.00524.66
8.2.130.0030.00626.16
8.2.120.0040.00422.25
8.2.110.0030.00622.29
8.2.100.0090.00317.91
8.2.90.0040.00419.21
8.2.80.0030.00618.04
8.2.70.0060.00317.75
8.2.60.0050.00318.04
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0030.00517.94
8.2.20.0000.00717.73
8.2.10.0000.00719.83
8.2.00.0000.01017.73
8.1.280.0100.00325.92
8.1.270.0000.00823.82
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00324.02
8.1.230.0040.00819.17
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0050.00517.35
8.1.190.0060.00317.55
8.1.180.0080.00018.10
8.1.170.0080.00018.36
8.1.160.0030.00321.96
8.1.150.0050.00318.46
8.1.140.0030.00517.35
8.1.130.0000.00717.82
8.1.120.0070.00017.34
8.1.110.0040.00417.43
8.1.100.0070.00017.30
8.1.90.0030.00717.39
8.1.80.0040.00417.33
8.1.70.0000.00717.25
8.1.60.0030.00617.51
8.1.50.0040.00417.50
8.1.40.0000.00817.52
8.1.30.0040.00417.57
8.1.20.0030.00617.73
8.1.10.0000.00717.50
8.1.00.0080.00017.43
8.0.300.0030.00818.77
8.0.290.0050.00217.18
8.0.280.0030.00318.37
8.0.270.0000.00717.25
8.0.260.0040.00417.20
8.0.250.0040.00416.85
8.0.240.0040.00416.97
8.0.230.0050.00216.97
8.0.220.0000.00716.77
8.0.210.0030.00316.77
8.0.200.0060.00016.84
8.0.190.0030.00616.97
8.0.180.0070.00016.90
8.0.170.0020.00516.93
8.0.160.0000.00716.76
8.0.150.0050.00216.83
8.0.140.0000.00716.84
8.0.130.0050.00013.34
8.0.120.0040.00416.75
8.0.110.0030.00616.89
8.0.100.0040.00416.71
8.0.90.0000.00816.94
8.0.80.0100.01316.83
8.0.70.0000.00716.85
8.0.60.0040.00416.75
8.0.50.0040.00416.88
8.0.30.0070.01017.13
8.0.20.0100.00817.40
8.0.10.0000.00716.99
8.0.00.0060.01016.71
7.4.330.0000.00515.09
7.4.320.0030.00316.55
7.4.300.0060.00016.65
7.4.290.0000.00716.60
7.4.280.0030.00316.49
7.4.270.0050.00216.65
7.4.260.0060.00016.59
7.4.250.0000.00716.59
7.4.240.0030.00316.52
7.4.230.0000.00716.48
7.4.220.0110.00716.55
7.4.210.0080.01016.54
7.4.200.0050.00316.63
7.4.190.0040.00416.77
7.4.160.0080.00816.50
7.4.150.0160.00917.40
7.4.140.0110.00617.86
7.4.130.0130.00316.63
7.4.120.0090.00816.56
7.4.110.0080.00916.41
7.4.100.0120.00616.66
7.4.90.0140.00316.46
7.4.80.0070.01119.39
7.4.70.0080.00816.51
7.4.60.0070.01116.33
7.4.50.0000.00516.36
7.4.40.0090.00622.77
7.4.30.0080.00816.41
7.4.00.0100.00615.05
7.3.330.0000.00613.09
7.3.320.0050.00013.31
7.3.310.0000.00716.30
7.3.300.0030.00316.36
7.3.290.0040.01116.29
7.3.280.0080.00716.21
7.3.270.0100.00717.40
7.3.260.0030.01316.53
7.3.250.0130.00716.51
7.3.240.0130.00316.31
7.3.230.0120.00916.52
7.3.210.0130.00816.38
7.3.200.0090.00919.39
7.3.190.0110.01116.61
7.3.180.0030.01616.44
7.3.170.0090.00616.27
7.3.160.0090.00616.50
7.3.120.0070.00614.71
7.3.110.0110.00614.96
7.3.100.0090.00614.69
7.3.90.0030.01014.50
7.3.80.0020.00914.69
7.3.70.0040.01114.49
7.3.60.0140.00314.85
7.3.50.0110.00014.70
7.3.40.0000.01314.71
7.3.30.0100.00714.84
7.3.20.0160.00016.52
7.3.10.0100.00316.46
7.3.00.0070.00416.62
7.2.330.0060.01016.57
7.2.320.0070.01016.23
7.2.310.0090.00916.74
7.2.300.0030.01316.32
7.2.290.0130.00916.50
7.2.250.0100.01015.00
7.2.240.0100.01014.58
7.2.230.0090.00615.24
7.2.220.0070.00715.19
7.2.210.0040.00814.96
7.2.200.0030.01414.95
7.2.190.0030.01014.66
7.2.180.0070.00714.95
7.2.170.0070.01014.96
7.2.60.0110.00417.01
7.2.00.0070.00719.37
7.1.330.0090.00615.90
7.1.320.0040.01215.72
7.1.310.0070.01115.63
7.1.300.0030.01015.85
7.1.290.0090.00615.84
7.1.280.0030.01415.79
7.1.270.0030.01015.84
7.1.260.0110.00015.80
7.1.200.0000.01315.76
7.1.70.0050.00517.15
7.1.60.0040.01417.19
7.1.50.0210.01134.66
7.1.00.0030.07722.36
7.0.200.0000.01116.62
7.0.140.0130.06322.13
7.0.60.0100.07319.93
7.0.50.0170.06017.78
7.0.40.0030.08720.09
7.0.30.0330.04720.09
7.0.20.0370.07020.13
7.0.10.0230.08020.16
7.0.00.0100.05720.17
5.6.280.0100.06721.01
5.6.210.0070.08020.54
5.6.200.0100.07718.16
5.6.190.0130.08320.57
5.6.180.3230.03320.35
5.6.170.0230.08320.33
5.6.160.0070.06020.45
5.6.150.0130.08018.11
5.6.140.0070.06318.16
5.6.130.0030.04018.11
5.6.120.0000.05021.11
5.6.110.0030.06021.04
5.6.100.0030.05021.12
5.6.90.0030.04020.92
5.6.80.0130.05720.43
5.6.70.0300.07020.34
5.5.350.0300.06320.29
5.5.340.0030.04017.95
5.5.330.0100.07720.37
5.5.320.0300.04320.18
5.5.310.0270.04020.21
5.5.300.0030.07018.00
5.5.290.0130.05318.02
5.5.280.0170.07720.89
5.5.270.0100.04020.95
5.5.260.0030.04720.64
5.5.250.0100.08020.68
5.5.240.0300.06320.18
5.4.450.0770.05319.13
5.4.440.0530.05719.28
5.4.430.0700.05319.48
5.4.420.0600.06319.42
5.4.410.0030.06019.07
5.4.400.0070.05718.80
5.4.390.0230.06018.79
5.4.380.0200.05018.68
5.4.370.0200.04718.72
5.4.360.0200.04718.50
5.4.350.0130.05718.50
5.4.340.0130.05718.68
5.4.320.0090.04412.45
5.4.310.0100.04712.45
5.4.300.0110.04112.45
5.4.290.0070.04912.45
5.4.280.0080.04712.34
5.4.270.0080.03712.35
5.4.260.0020.04312.34
5.4.250.0150.03712.35
5.4.240.0040.04612.35
5.4.230.0080.04612.34
5.4.220.0110.03412.34
5.4.210.0050.04612.34
5.4.200.0100.04412.34
5.4.190.0130.04612.33
5.4.180.0160.04112.34
5.4.170.0200.03712.35
5.4.160.0190.04012.34
5.4.150.0160.04312.34
5.4.140.0170.04212.02
5.4.130.0150.04312.01
5.4.120.0200.06811.96
5.4.110.0130.04411.96
5.4.100.0120.04711.96
5.4.90.0160.04211.96
5.4.80.0230.06411.96
5.4.70.0130.04211.95
5.4.60.0120.04411.96
5.4.50.0140.04311.96
5.4.40.0150.07211.95
5.4.30.0150.04311.95
5.4.20.0290.08711.94
5.4.10.0130.04311.94
5.4.00.0130.04311.43
5.3.290.0080.03612.80
5.3.280.0080.04312.71
5.3.270.0120.04812.72
5.3.260.0130.04712.72
5.3.250.0100.05112.72
5.3.240.0150.04412.72
5.3.230.0180.04312.71
5.3.220.0140.04512.68
5.3.210.0260.06712.68
5.3.200.0180.04112.68
5.3.190.0130.04712.68
5.3.180.0140.04412.67
5.3.170.0170.04212.67
5.3.160.0120.04812.68
5.3.150.0310.05812.68
5.3.140.0120.04812.66
5.3.130.0180.04312.66
5.3.120.0160.04312.66
5.3.110.0280.06312.65
5.3.100.0140.04612.12
5.3.90.0200.03812.09
5.3.80.0190.04112.08
5.3.70.0200.03912.07
5.3.60.0140.04512.06
5.3.50.0150.04412.00
5.3.40.0220.06612.00
5.3.30.0140.04311.96
5.3.20.0180.04011.73
5.3.10.0150.04011.69
5.3.00.0140.04111.67
5.2.170.0140.0349.18
5.2.160.0120.0339.18
5.2.150.0240.0539.18
5.2.140.0080.0389.18
5.2.130.0140.0319.14
5.2.120.0120.0339.13
5.2.110.0120.0359.14
5.2.100.0210.0559.14
5.2.90.0110.0349.14
5.2.80.0160.0309.13
5.2.70.0150.0319.13
5.2.60.0280.0489.09
5.2.50.0240.0529.05
5.2.40.0120.0349.03
5.2.30.0090.0369.01
5.2.20.0310.0759.00
5.2.10.0080.0378.92
5.2.00.0110.0338.78
5.1.60.0160.0238.07
5.1.50.0100.0308.06
5.1.40.0040.0358.05
5.1.30.0150.0278.39
5.1.20.0100.0328.42
5.1.10.0120.0308.14
5.1.00.0250.0488.14
5.0.50.0130.0226.62
5.0.40.0100.0246.47
5.0.30.0070.0376.29
5.0.20.0110.0226.27
5.0.10.0060.0266.24
5.0.00.0120.0346.24
4.4.90.0080.0204.78
4.4.80.0060.0194.75
4.4.70.0120.0144.75
4.4.60.0080.0184.76
4.4.50.0050.0214.77
4.4.40.0120.0254.71
4.4.30.0070.0184.76
4.4.20.0070.0184.84
4.4.10.0080.0214.84
4.4.00.0180.0784.76
4.3.110.0080.0164.67
4.3.100.0040.0214.67
4.3.90.0080.0184.63
4.3.80.0070.0294.59
4.3.70.0070.0174.63
4.3.60.0110.0144.63
4.3.50.0060.0194.63
4.3.40.0070.0284.54
4.3.30.0060.0193.28
4.3.20.0040.0193.27
4.3.10.0040.0193.23
4.3.00.0000.0308.53

preferences:
63.17 ms | 401 KiB | 5 Q