3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ob = new stdClass; $ob->yo = 'yo'; $foo = 'yo'; var_dump($ob->{$foo});

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)
8.3.60.0100.01016.63
8.3.50.0130.01016.35
8.3.40.0120.00318.89
8.3.30.0040.01118.54
8.3.20.0030.00621.79
8.3.10.0080.00023.65
8.3.00.0040.00419.66
8.2.180.0070.01016.75
8.2.170.0110.00422.96
8.2.160.0100.00320.89
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.52
8.2.120.0040.00426.35
8.2.110.0070.00319.33
8.2.100.0040.00817.72
8.2.90.0040.00419.82
8.2.80.0040.00418.04
8.2.70.0090.00017.80
8.2.60.0040.00418.16
8.2.50.0060.00318.10
8.2.40.0030.00620.38
8.2.30.0080.00019.29
8.2.20.0050.00318.05
8.2.10.0030.00618.15
8.2.00.0040.00418.11
8.1.280.0110.00425.92
8.1.270.0080.00023.91
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00419.27
8.1.230.0090.00320.99
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0030.00617.53
8.1.180.0030.00518.10
8.1.170.0040.00418.68
8.1.160.0040.00418.80
8.1.150.0020.00522.01
8.1.140.0060.00319.56
8.1.130.0000.00718.79
8.1.120.0000.00717.35
8.1.110.0040.00417.37
8.1.100.0000.00817.48
8.1.90.0000.00717.34
8.1.80.0040.00417.46
8.1.70.0000.00717.44
8.1.60.0040.00717.54
8.1.50.0040.00417.48
8.1.40.0000.00817.52
8.1.30.0040.00417.61
8.1.20.0030.00617.68
8.1.10.0070.00017.51
8.1.00.0040.00417.48
8.0.300.0080.00019.60
8.0.290.0060.00316.58
8.0.280.0030.00318.36
8.0.270.0000.00717.25
8.0.260.0000.00616.86
8.0.250.0040.00416.86
8.0.240.0070.00016.83
8.0.230.0040.00716.91
8.0.220.0030.00316.78
8.0.210.0000.00716.78
8.0.200.0040.00416.85
8.0.190.0080.00016.96
8.0.180.0030.00516.87
8.0.170.0030.00516.88
8.0.160.0000.00716.79
8.0.150.0040.00416.70
8.0.140.0040.00416.73
8.0.130.0040.00413.35
8.0.120.0040.00416.77
8.0.110.0030.00316.72
8.0.100.0000.00716.83
8.0.90.0040.00416.85
8.0.80.0030.01016.90
8.0.70.0030.00316.92
8.0.60.0050.00316.84
8.0.50.0030.00416.73
8.0.30.0080.01117.00
8.0.20.0080.01117.40
8.0.10.0050.00216.94
8.0.00.0120.00916.85
7.4.330.0040.00415.55
7.4.320.0030.00316.52
7.4.300.0030.00316.29
7.4.290.0000.00716.45
7.4.280.0000.00716.52
7.4.270.0070.00016.51
7.4.260.0070.00016.43
7.4.250.0080.00016.47
7.4.240.0040.00416.48
7.4.230.0080.00016.28
7.4.220.0150.00316.47
7.4.210.0090.00916.62
7.4.200.0030.00316.41
7.4.160.0110.00616.44
7.4.150.0060.01217.40
7.4.140.0100.01117.86
7.4.130.0130.01016.50
7.4.120.0120.01016.41
7.4.110.0080.00816.52
7.4.100.0030.01516.36
7.4.90.0110.00616.41
7.4.80.0100.00619.39
7.4.70.0090.00616.47
7.4.60.0170.00016.52
7.4.50.0040.01116.34
7.4.40.0200.00016.23
7.4.30.0090.00916.32
7.4.00.0100.00614.80
7.3.330.0060.00013.11
7.3.320.0000.00513.00
7.3.310.0030.00316.32
7.3.300.0000.00716.28
7.3.290.0070.01016.29
7.3.280.0090.00916.25
7.3.270.0030.01317.40
7.3.260.0100.00816.35
7.3.250.0100.00716.38
7.3.240.0100.00716.38
7.3.230.0100.00716.58
7.3.210.0140.00716.35
7.3.200.0100.01016.55
7.3.190.0040.01416.19
7.3.180.0120.00416.50
7.3.170.0070.01016.18
7.3.160.0040.01216.49
7.3.120.0060.00914.70
7.3.110.0100.00714.86
7.3.100.0030.01414.80
7.3.90.0030.01014.80
7.3.80.0060.00614.76
7.3.70.0030.01114.70
7.3.60.0070.00814.68
7.3.50.0070.00914.85
7.3.40.0060.00914.68
7.3.30.0070.00314.72
7.3.20.0050.00916.44
7.3.10.0020.01116.56
7.3.00.0050.00616.65
7.2.330.0110.00516.51
7.2.320.0120.00616.79
7.2.310.0060.00916.33
7.2.300.0120.00616.43
7.2.290.0090.00716.34
7.2.250.0100.01015.19
7.2.240.0120.00715.03
7.2.230.0060.01114.90
7.2.220.0060.00914.85
7.2.210.0070.00415.08
7.2.200.0050.01014.87
7.2.190.0050.00514.98
7.2.180.0050.01115.00
7.2.170.0050.00714.86
7.2.160.0040.00815.11
7.2.150.0110.00316.87
7.2.140.0030.01316.86
7.2.130.0000.01816.74
7.2.120.0040.01116.81
7.2.110.0090.00616.49
7.2.100.0070.00717.00
7.2.90.0030.01216.87
7.2.80.0070.00316.82
7.2.70.0100.00316.71
7.2.60.0060.00616.94
7.2.50.0050.01116.89
7.2.40.0070.01016.90
7.2.30.0000.01616.71
7.2.20.0000.01216.85
7.2.10.0030.01416.57
7.2.00.0070.00717.06
7.1.330.0040.00915.73
7.1.320.0050.01115.53
7.1.310.0080.00415.63
7.1.300.0080.00715.75
7.1.290.0050.00915.76
7.1.280.0040.00715.71
7.1.270.0050.00915.82
7.1.260.0050.00615.68
7.1.250.0040.01215.40
7.1.200.0070.00715.52
7.1.70.0120.01216.75
7.1.60.0270.01333.28
7.1.50.1870.01032.59
7.1.40.0270.01332.54
7.1.30.2700.01032.53
7.1.20.1430.01732.72
7.1.10.2630.01014.89
7.1.00.2630.01714.80
7.0.200.0000.01714.91
7.0.190.1700.01014.89
7.0.180.2530.01714.34
7.0.170.1970.01314.55
7.0.160.2770.01714.39
7.0.150.3470.01014.39
7.0.140.2430.02314.58
7.0.130.2030.01014.81
7.0.120.1730.01714.73
7.0.110.0000.01314.32
7.0.100.0000.01314.37
7.0.90.3170.00714.14
7.0.80.3630.00714.22
7.0.70.0100.00714.36
7.0.60.0030.01314.23
7.0.50.0400.01014.26
7.0.40.0070.01014.64
7.0.30.0030.01014.47
7.0.20.0070.01014.58
7.0.10.0070.01014.58
7.0.00.0100.00714.61

preferences:
56.48 ms | 401 KiB | 5 Q