3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new stdClass; var_dump($foo->a->b->c ?? 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)
8.3.60.0070.00716.48
8.3.50.0070.00716.63
8.3.40.0140.00418.72
8.3.30.0060.00918.59
8.3.20.0040.00420.12
8.3.10.0040.00421.90
8.3.00.0000.00723.68
8.2.180.0170.00016.32
8.2.170.0070.01022.96
8.2.160.0140.00020.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0050.00318.80
8.2.110.0070.00320.78
8.2.100.0030.01017.78
8.2.90.0000.00817.78
8.2.80.0030.00617.97
8.2.70.0040.00417.35
8.2.60.0000.00917.80
8.2.50.0050.00318.07
8.2.40.0040.00422.19
8.2.30.0020.00519.28
8.2.20.0040.00417.51
8.2.10.0040.00417.98
8.2.00.0050.00317.99
8.1.280.0100.01025.92
8.1.270.0090.00020.24
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00423.80
8.1.230.0080.00420.97
8.1.220.0040.00417.74
8.1.210.0040.00418.85
8.1.200.0030.00617.22
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0050.00318.38
8.1.160.0050.00220.70
8.1.150.0050.00318.82
8.1.140.0080.00019.53
8.1.130.0000.00817.57
8.1.120.0000.00717.33
8.1.110.0060.00317.26
8.1.100.0000.00917.36
8.1.90.0000.00717.35
8.1.80.0040.00417.40
8.1.70.0030.00517.43
8.1.60.0040.00417.51
8.1.50.0030.00517.50
8.1.40.0030.00617.36
8.1.30.0030.00517.69
8.1.20.0040.00417.52
8.1.10.0050.00217.59
8.1.00.0000.00817.46
8.0.300.0000.00719.89
8.0.290.0020.00516.58
8.0.280.0030.00318.45
8.0.270.0030.00317.25
8.0.260.0000.00717.09
8.0.250.0000.00816.88
8.0.240.0000.00716.78
8.0.230.0000.00716.87
8.0.220.0000.00716.70
8.0.210.0000.00716.88
8.0.200.0070.00016.82
8.0.190.0080.00016.89
8.0.180.0040.00416.89
8.0.170.0040.00416.72
8.0.160.0070.00016.87
8.0.150.0000.00816.69
8.0.140.0040.00416.75
8.0.130.0060.00013.26
8.0.120.0040.00416.71
8.0.110.0080.00016.73
8.0.100.0040.00416.89
8.0.90.0070.00016.77
8.0.80.0120.00616.87
8.0.70.0000.00716.80
8.0.60.0050.00316.75
8.0.50.0000.00716.77
8.0.30.0120.00716.97
8.0.20.0130.00517.40
8.0.10.0000.00717.01
8.0.00.0150.00716.70
7.4.330.0000.00516.83
7.4.320.0000.00616.53
7.4.300.0040.00416.60
7.4.290.0040.00416.48
7.4.280.0000.00816.50
7.4.270.0030.00316.53
7.4.260.0000.00716.57
7.4.250.0070.00016.47
7.4.240.0020.00716.61
7.4.230.0030.00316.51
7.4.220.0180.00416.46
7.4.210.0030.01716.43
7.4.200.0000.00716.68
7.4.160.0050.01116.36
7.4.150.0040.01317.40
7.4.140.0080.01017.86
7.4.130.0100.01016.57
7.4.120.0090.00816.56
7.4.110.0090.00916.49
7.4.100.0100.00716.32
7.4.90.0140.00316.41
7.4.80.0100.00619.39
7.4.70.0120.00616.48
7.4.60.0090.00616.30
7.4.50.0060.00916.23
7.4.40.0100.01316.30
7.4.30.0130.00316.45
7.4.10.0030.01815.18
7.4.00.0080.01014.94
7.3.330.0050.00013.04
7.3.320.0050.00013.03
7.3.310.0000.00716.22
7.3.300.0030.00316.23
7.3.290.0100.00716.09
7.3.280.0110.00716.17
7.3.270.0060.01017.40
7.3.260.0120.00916.45
7.3.240.0110.01016.25
7.3.230.0100.00616.41
7.3.210.0090.00916.39
7.3.200.0110.00919.39
7.3.190.0090.00616.34
7.3.180.0090.00616.35
7.3.170.0150.00616.27
7.3.160.0060.01016.44
7.3.130.0070.01014.87
7.3.120.0120.00514.63
7.3.110.0090.00814.54
7.3.100.0060.00814.84
7.3.90.0080.00514.76
7.3.80.0070.00514.52
7.3.70.0060.00814.74
7.3.60.0090.00814.62
7.3.50.0070.00714.65
7.3.40.0060.00814.51
7.3.30.0060.00714.50
7.3.20.0060.00716.44
7.3.10.0070.00816.47
7.3.00.0070.00716.39
7.2.330.0110.00716.36
7.2.320.0130.00316.71
7.2.310.0100.00616.64
7.2.300.0130.00316.77
7.2.290.0090.00916.67
7.2.260.0110.00714.62
7.2.250.0090.00614.98
7.2.240.0080.00814.67
7.2.230.0030.01114.93
7.2.220.0050.00814.79
7.2.210.0040.01014.84
7.2.200.0050.01114.84
7.2.190.0050.01114.94
7.2.180.0040.00814.86
7.2.170.0060.00914.78
7.2.160.0080.00914.70
7.2.150.0060.00616.74
7.2.140.0100.00416.72
7.2.130.0080.00716.59
7.2.120.0080.00816.68
7.2.110.0070.00916.54
7.2.100.0060.00816.45
7.2.90.0090.00616.70
7.2.80.0070.00816.75
7.2.70.0060.00916.67
7.2.60.0110.00716.66
7.2.50.0070.00616.71
7.2.40.0100.00516.66
7.2.30.0040.00916.73
7.2.20.0100.00316.71
7.2.10.0070.00716.57
7.2.00.0080.00617.22
7.1.330.0080.00815.58
7.1.320.0020.01315.57
7.1.310.0040.01315.69
7.1.300.0020.01015.62
7.1.290.0040.00915.55
7.1.280.0070.00615.79
7.1.270.0020.01015.61
7.1.260.0020.01015.49
7.1.250.0060.00715.45
7.1.240.0030.01415.62
7.1.230.0060.00615.70
7.1.220.0040.01115.80
7.1.210.0090.00315.48
7.1.200.0030.01015.54
7.1.190.0000.01115.62
7.1.180.0060.00615.65
7.1.170.0040.01115.53
7.1.160.0030.01315.43
7.1.150.0060.00615.32
7.1.140.0000.01115.73
7.1.130.0040.00815.62
7.1.120.0150.00015.84
7.1.110.0050.00515.63
7.1.100.0060.00716.74
7.1.90.0060.00615.67
7.1.80.0000.01215.73
7.1.70.0060.00616.26
7.1.60.0080.00817.43
7.1.50.0050.00716.32
7.1.40.0000.01015.62
7.1.30.0040.00415.48
7.1.20.0070.00715.55
7.1.10.0040.00815.78
7.1.00.0070.04019.06
7.0.330.0070.01015.25
7.0.320.0000.01515.15
7.0.310.0060.01015.22
7.0.300.0060.00615.40
7.0.290.0130.00315.26
7.0.280.0080.00315.21
7.0.270.0090.00315.35
7.0.260.0030.00715.25
7.0.250.0050.00515.41
7.0.240.0080.00815.00
7.0.230.0060.00615.49
7.0.220.0100.00315.25
7.0.210.0040.00715.00
7.0.200.0070.00415.98
7.0.190.0100.00315.35
7.0.180.0060.00615.33
7.0.170.0060.00315.44
7.0.160.0090.00315.25
7.0.150.0060.00915.00
7.0.140.0070.01015.20
7.0.130.0070.00315.41
7.0.120.0060.00615.23
7.0.110.0090.00615.16
7.0.100.0030.00715.27
7.0.90.0060.00615.35
7.0.80.0040.01115.17
7.0.70.0060.00315.13
7.0.60.0050.02218.40
7.0.50.0020.02516.59
7.0.40.0060.02316.86
7.0.30.0200.03816.74
7.0.20.0100.03516.66
7.0.10.0110.04216.69
7.0.00.0090.04416.69
5.6.400.0000.01313.93
5.6.390.0060.01014.20
5.6.380.0040.00414.09
5.6.370.0030.00914.32
5.6.360.0090.00614.24
5.6.350.0080.00413.96
5.6.340.0070.00414.32
5.6.330.0030.00614.23
5.6.320.0100.00313.96
5.6.310.0000.01113.95
5.6.300.0040.01114.34
5.6.290.0090.00614.25
5.6.280.0020.02617.66
5.6.270.0070.00714.22
5.6.260.0070.01014.36
5.6.250.0030.00714.21
5.6.240.0080.00813.98
5.6.230.0100.00714.27
5.6.220.0070.00414.04
5.6.210.0050.03017.44
5.6.200.0110.02216.04
5.6.190.0140.04217.32
5.6.180.0170.02917.46
5.6.170.0180.01817.31
5.6.160.0050.02517.38
5.6.150.0080.04316.17
5.6.140.0070.04516.12
5.6.130.0090.02916.16
5.6.120.0080.03317.61
5.6.110.0110.03617.52
5.6.100.0100.04217.51
5.6.90.0030.04817.48
5.6.80.0060.04617.34
5.6.70.0030.01014.07
5.6.60.0070.00313.99
5.6.50.0000.01514.09
5.6.40.0090.00613.95
5.6.30.0060.00613.92
5.6.20.0030.01013.99
5.6.10.0060.00914.17
5.6.00.0060.00813.95
5.5.380.0090.00014.18
5.5.370.0070.00313.89
5.5.360.0040.00814.25
5.5.350.0100.04217.33
5.5.340.0020.02916.13
5.5.330.0100.04016.96
5.5.320.0270.02217.15
5.5.310.0170.02017.15
5.5.300.0110.03015.95
5.5.290.0020.04816.04
5.5.280.0080.04517.42
5.5.270.0110.03117.41
5.5.260.0080.04317.29
5.5.250.0080.04217.34
5.5.240.0100.03717.06
5.5.230.0060.00713.75
5.5.220.0000.00914.09
5.5.210.0100.00313.85
5.5.200.0100.00313.74
5.5.190.0100.00313.90
5.5.180.0030.01314.03
5.5.170.0040.00913.66
5.5.160.0040.01113.93
5.5.150.0030.01013.64
5.5.140.0080.00813.95
5.5.130.0040.00414.03
5.5.120.0070.00414.09
5.5.110.0100.00314.03
5.5.100.0120.00314.13
5.5.90.0000.01413.90
5.5.80.0060.00913.82
5.5.70.0090.00313.77
5.5.60.0060.00313.93
5.5.50.0150.00013.95
5.5.40.0090.00614.08
5.5.30.0040.00814.05
5.5.20.0150.00313.98
5.5.10.0030.01013.86
5.5.00.0040.00713.72

preferences:
45.08 ms | 400 KiB | 5 Q