3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = (object)['foo' => 'bar']; var_dump($t->foo); $t = (object)['foo']; var_dump($t->{null});

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)
8.3.60.0070.00716.63
8.3.50.0120.00421.86
8.3.40.0070.00718.70
8.3.30.0000.01418.88
8.3.20.0030.00320.18
8.3.10.0040.00423.56
8.3.00.0040.00421.02
8.2.180.0090.00618.29
8.2.170.0140.00022.96
8.2.160.0030.01020.18
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0070.00720.80
8.2.110.0070.00319.39
8.2.100.0060.00617.84
8.2.90.0040.00419.05
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0080.00018.04
8.2.50.0030.00518.10
8.2.40.0000.00818.09
8.2.30.0040.00418.29
8.2.20.0090.00017.67
8.2.10.0040.00417.86
8.2.00.0030.00617.54
8.1.280.0040.01125.92
8.1.270.0030.00523.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.94
8.1.230.0110.00017.70
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0080.00017.23
8.1.190.0000.00817.11
8.1.180.0000.00818.10
8.1.170.0040.00418.54
8.1.160.0040.00421.95
8.1.150.0000.00718.48
8.1.140.0050.00217.38
8.1.130.0030.00317.89
8.1.120.0070.00017.29
8.1.110.0040.00417.26
8.1.100.0030.00317.38
8.1.90.0040.00417.34
8.1.80.0030.00517.24
8.1.70.0070.00017.31
8.1.60.0030.00517.48
8.1.50.0030.00617.36
8.1.40.0030.00517.43
8.1.30.0000.00817.43
8.1.20.0000.00717.50
8.1.10.0000.00917.47
8.1.00.0040.00417.27
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.37
8.0.270.0040.00417.07
8.0.260.0030.00317.15
8.0.250.0030.00316.84
8.0.240.0080.00016.96
8.0.230.0030.00316.91
8.0.220.0000.00716.91
8.0.210.0030.00316.79
8.0.200.0050.00316.96
8.0.190.0030.00316.95
8.0.180.0000.00716.80
8.0.170.0080.00016.89
8.0.160.0070.00016.94
8.0.150.0040.00316.77
8.0.140.0050.00216.74
8.0.130.0000.00513.38
8.0.120.0000.00816.87
8.0.110.0000.00716.79
8.0.100.0000.00816.82
8.0.90.0040.00416.91
8.0.80.0090.00616.93
8.0.70.0040.00416.80
8.0.60.0000.00716.74
8.0.50.0040.00416.74
8.0.30.0100.00817.05
8.0.20.0090.01217.40
8.0.10.0050.00216.89
8.0.00.0090.01016.71
7.4.330.0020.00215.07
7.4.320.0060.00016.39
7.4.300.0000.00616.58
7.4.290.0030.00316.52
7.4.280.0030.00316.43
7.4.270.0080.00016.54
7.4.260.0050.00216.31
7.4.250.0040.00416.48
7.4.240.0020.00516.41
7.4.230.0000.00816.54
7.4.220.0120.00616.61
7.4.210.0000.01416.54
7.4.200.0050.00316.27
7.4.160.0100.00616.38
7.4.150.0100.00717.40
7.4.140.0090.01017.86
7.4.130.0060.01116.38
7.4.120.0050.01116.46
7.4.110.0100.00716.54
7.4.100.0110.01116.48
7.4.90.0110.00716.39
7.4.80.0140.00619.39
7.4.70.0100.00716.43
7.4.60.0100.01016.58
7.4.50.0090.00016.25
7.4.40.0040.01116.39
7.4.30.0060.01016.36
7.4.00.0060.00915.13
7.3.330.0030.00312.96
7.3.320.0060.00013.07
7.3.310.0040.00416.32
7.3.300.0030.00316.21
7.3.290.0100.01016.11
7.3.280.0060.01216.19
7.3.270.0100.00717.40
7.3.260.0030.01316.33
7.3.250.0080.01016.24
7.3.240.0100.00716.22
7.3.230.0130.00416.39
7.3.210.0160.00016.30
7.3.200.0000.01619.39
7.3.190.0070.01016.23
7.3.180.0090.00616.27
7.3.170.0120.00916.44
7.3.160.0100.01016.45
7.3.120.0000.01214.58
7.3.10.0040.00716.71
7.3.00.0070.00416.44
7.2.330.0100.00716.40
7.2.320.0120.00616.37
7.2.310.0100.01316.33
7.2.300.0080.00916.58
7.2.290.0060.01316.58
7.2.130.0040.01116.66
7.2.120.0030.00716.64
7.2.110.0090.00616.72
7.2.100.0060.00616.89
7.2.90.0090.00616.83
7.2.80.0040.01216.86
7.2.70.0110.00716.87
7.2.60.0030.01116.90
7.2.50.0080.00816.89
7.2.40.0130.00316.88
7.2.30.0040.00816.91
7.2.20.0040.01217.04
7.2.10.0040.01116.66
7.2.00.0040.00918.13
7.1.250.0030.01015.88
7.1.200.0150.00315.69
7.1.100.0060.00617.80
7.1.70.0000.00717.03
7.1.60.0040.01219.70
7.1.50.0260.00716.63
7.1.00.0000.08022.35
7.0.200.0160.00816.61
7.0.140.0130.06322.09
7.0.60.0100.07720.03
7.0.50.0030.08317.80
7.0.40.0070.04019.96
7.0.30.0600.05720.02
7.0.20.0170.04020.13
7.0.10.0070.06320.12
7.0.00.0030.08720.16
5.6.280.0100.06721.02
5.6.210.0070.04020.52
5.6.200.0100.08318.24
5.6.190.0030.06720.61
5.6.180.3270.04020.49
5.6.170.0230.03720.50
5.6.160.0270.06320.46
5.6.150.0070.06318.23
5.6.140.0030.04718.22
5.6.130.0030.08018.11
5.6.120.0170.05320.95
5.6.110.0130.08020.98
5.6.100.0070.06321.10
5.6.90.0070.03720.87
5.6.80.0070.08320.28
5.6.70.4200.03720.43
5.5.350.0300.07020.43
5.5.340.0000.08017.91
5.5.330.0070.06720.15
5.5.320.0200.05020.30
5.5.310.0270.05020.23
5.5.300.0070.03317.98
5.5.290.0030.08717.91
5.5.280.0030.05720.64
5.5.270.0070.05020.76
5.5.260.0000.04320.84
5.5.250.0170.07320.58
5.5.240.0330.07020.05
5.4.450.0430.03328.28
5.4.440.0270.05028.05
5.4.430.0670.04026.89
5.4.420.0430.03726.16
5.4.410.0300.03726.13
5.4.400.0230.04026.13
5.4.390.0100.04726.13
5.4.380.0130.05718.66
5.4.370.0170.05018.62
5.4.360.0200.05018.77
5.4.350.0130.05318.50
5.4.340.0070.05718.71
5.4.320.0070.03612.45
5.4.310.0130.03412.45
5.4.300.0110.04512.45
5.4.290.0090.05412.45
5.4.280.0100.04812.35
5.4.270.0110.04812.35
5.4.260.0090.05212.35
5.4.250.0150.04612.35
5.4.240.0110.04912.35
5.4.230.0110.05012.34
5.4.220.0080.05112.34
5.4.210.0160.04012.34
5.4.200.0100.05112.34
5.4.190.0090.04912.34
5.4.180.0060.05212.34
5.4.170.0080.04912.35
5.4.160.0180.05712.35
5.4.150.0030.04812.34
5.4.140.0090.04612.02
5.4.130.0100.04112.01
5.4.120.0190.03511.97
5.4.110.0100.04911.97
5.4.100.0110.04011.97
5.4.90.0080.04411.97
5.4.80.0050.04811.97
5.4.70.0140.04411.96
5.4.60.0080.04311.96
5.4.50.0120.04511.96
5.4.40.0120.04611.96
5.4.30.0080.05011.95
5.4.20.0110.04711.95
5.4.10.0110.03611.95
5.4.00.0060.04211.44
5.3.290.0050.04212.80
5.3.280.0080.03912.71
5.3.270.0120.04112.73
5.3.260.0050.05112.71
5.3.250.0100.04712.72
5.3.240.0110.04312.72
5.3.230.0090.04412.71
5.3.220.0160.03612.68
5.3.210.0040.05312.68
5.3.200.0060.04712.68
5.3.190.0080.05012.68
5.3.180.0120.03912.68
5.3.170.0090.05312.67
5.3.160.0100.05112.67
5.3.150.0100.05212.67
5.3.140.0120.04812.66
5.3.130.0100.06112.66
5.3.120.0130.05312.66
5.3.110.0150.05412.66
5.3.100.0140.05212.12
5.3.90.0140.05312.08
5.3.80.0100.04912.08
5.3.70.0110.04812.07
5.3.60.0100.04812.07
5.3.50.0060.05112.00
5.3.40.0080.05112.00
5.3.30.0100.04711.95
5.3.20.0170.04411.72
5.3.10.0090.04811.70
5.3.00.0170.05011.68
5.2.170.0060.0459.18
5.2.160.0110.0379.18
5.2.150.0100.0399.18
5.2.140.0060.0439.18
5.2.130.0060.0439.14
5.2.120.0080.0409.14
5.2.110.0060.0409.14
5.2.100.0090.0389.14
5.2.90.0020.0449.14
5.2.80.0070.0429.14
5.2.70.0090.0429.14
5.2.60.0090.0429.09
5.2.50.0070.0449.05
5.2.40.0090.0399.04
5.2.30.0100.0409.01
5.2.20.0120.0379.00
5.2.10.0100.0578.92
5.2.00.0110.0478.78
5.1.60.0060.0438.07
5.1.50.0110.0628.06
5.1.40.0150.0878.05
5.1.30.0120.0498.39
5.1.20.0070.0488.42
5.1.10.0070.0408.14
5.1.00.0210.0868.14
5.0.50.0090.0446.62
5.0.40.0060.0376.48
5.0.30.0090.0416.29
5.0.20.0050.0336.26
5.0.10.0040.0366.24
5.0.00.0080.0426.23
4.4.90.0060.0254.78
4.4.80.0060.0244.76
4.4.70.0070.0244.75
4.4.60.0050.0244.75
4.4.50.0040.0264.77
4.4.40.0210.0694.70
4.4.30.0120.0204.76
4.4.20.0080.0264.85
4.4.10.0130.0204.85
4.4.00.0090.0344.76
4.3.110.0050.0264.67
4.3.100.0040.0234.66
4.3.90.0040.0234.63
4.3.80.0040.0344.58
4.3.70.0050.0214.63
4.3.60.0050.0214.63
4.3.50.0020.0264.63
4.3.40.0050.0344.54
4.3.30.0040.0393.29
4.3.20.0090.0343.26
4.3.10.0020.0213.22
4.3.00.0100.01326.13

preferences:
37.95 ms | 401 KiB | 5 Q