3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { public $var = 10; } function renderVar(a $a){ return $a->$var; } renderVar(new a);

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)
8.3.60.0070.01016.71
8.3.50.0100.00716.40
8.3.40.0180.00018.73
8.3.30.0070.00718.66
8.3.20.0040.00420.25
8.3.10.0050.00321.79
8.3.00.0040.00417.72
8.2.180.0110.00718.27
8.2.170.0090.00622.96
8.2.160.0040.01120.53
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00421.02
8.2.120.0000.00726.35
8.2.110.0120.00019.11
8.2.100.0040.00718.03
8.2.90.0080.00019.23
8.2.80.0050.00317.97
8.2.70.0100.00017.50
8.2.60.0050.00317.68
8.2.50.0040.00418.10
8.2.40.0030.00620.41
8.2.30.0050.00519.04
8.2.20.0040.00418.00
8.2.10.0040.00417.97
8.2.00.0040.00417.93
8.1.280.0070.00725.92
8.1.270.0070.00023.84
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0090.00023.98
8.1.230.0070.00319.10
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0030.00717.23
8.1.190.0060.00317.11
8.1.180.0040.00418.10
8.1.170.0050.00318.57
8.1.160.0040.00418.82
8.1.150.0040.00420.60
8.1.140.0050.00219.52
8.1.130.0040.00418.78
8.1.120.0000.00717.31
8.1.110.0080.00417.29
8.1.100.0040.00417.44
8.1.90.0070.00317.30
8.1.80.0000.00717.37
8.1.70.0030.00317.29
8.1.60.0000.01117.39
8.1.50.0000.00817.36
8.1.40.0040.00417.44
8.1.30.0000.00717.58
8.1.20.0050.00217.43
8.1.10.0040.00417.48
8.1.00.0040.00417.26
8.0.300.0070.00018.77
8.0.290.0030.00516.75
8.0.280.0000.00718.44
8.0.270.0030.00317.25
8.0.260.0000.00716.88
8.0.250.0000.00717.05
8.0.240.0030.00516.91
8.0.230.0050.00216.86
8.0.220.0030.00316.75
8.0.210.0070.00016.86
8.0.200.0000.00716.95
8.0.190.0080.00016.88
8.0.180.0080.00016.80
8.0.170.0040.00416.91
8.0.160.0000.00816.77
8.0.150.0040.00416.83
8.0.140.0040.00416.74
8.0.130.0000.00513.40
8.0.120.0090.00016.86
8.0.110.0030.00516.75
8.0.100.0040.00416.77
8.0.90.0000.00716.97
8.0.80.0100.01216.88
8.0.70.0040.00416.96
8.0.60.0080.00016.77
8.0.50.0000.00716.95
8.0.30.0100.00817.08
8.0.20.0110.00817.40
8.0.10.0040.00417.12
8.0.00.0070.01016.65
7.4.330.0000.00515.55
7.4.320.0000.00616.48
7.4.300.0000.00616.48
7.4.290.0060.00316.51
7.4.280.0040.00416.47
7.4.270.0030.00316.45
7.4.260.0060.00013.22
7.4.250.0000.00716.39
7.4.240.0030.00316.41
7.4.230.0070.00016.43
7.4.220.0040.01316.55
7.4.210.0030.01216.30
7.4.200.0000.00716.33
7.4.160.0060.00916.39
7.4.150.0100.01117.40
7.4.140.0110.00717.86
7.4.130.0100.00716.41
7.4.120.0130.00616.45
7.4.110.0120.00616.59
7.4.100.0060.01616.71
7.4.90.0070.01316.57
7.4.80.0110.00619.39
7.4.70.0000.01616.57
7.4.60.0100.00716.29
7.4.50.0070.00716.53
7.4.40.0030.01516.63
7.4.30.0120.00616.58
7.4.00.0100.00714.95
7.3.330.0000.00513.31
7.3.320.0030.00313.18
7.3.310.0030.00316.16
7.3.300.0040.00416.41
7.3.290.0060.00716.36
7.3.280.0090.00816.33
7.3.270.0070.01117.40
7.3.260.0110.01316.63
7.3.250.0150.00816.40
7.3.240.0110.00716.43
7.3.230.0110.00716.54
7.3.210.0100.00716.60
7.3.200.0060.01016.59
7.3.190.0080.00816.33
7.3.180.0090.00916.54
7.3.170.0070.01016.41
7.3.160.0110.00416.45
7.3.120.0090.00914.74
7.3.110.0040.01414.92
7.3.100.0080.00414.76
7.3.90.0030.01614.98
7.3.80.0030.01314.77
7.3.70.0040.01114.57
7.3.60.0090.00014.53
7.3.50.0070.01014.84
7.3.40.0080.00814.61
7.3.30.0040.00414.83
7.3.20.0070.00716.53
7.3.10.0050.00716.68
7.3.00.0080.00816.49
7.2.330.0000.01716.77
7.2.320.0130.00316.51
7.2.310.0150.00616.45
7.2.300.0100.00716.39
7.2.290.0120.00516.39
7.2.250.0140.00714.82
7.2.240.0060.00914.70
7.2.230.0040.01114.82
7.2.220.0030.01715.07
7.2.210.0060.00315.07
7.2.200.0070.00714.98
7.2.190.0000.01015.02
7.2.180.0070.01014.64
7.2.170.0110.00415.03
7.2.130.0090.00916.69
7.2.120.0030.00716.74
7.2.110.0030.00616.83
7.2.100.0050.00516.73
7.2.90.0040.01116.80
7.2.80.0030.00916.80
7.2.70.0060.00316.80
7.2.60.0070.00816.79
7.2.50.0060.01016.51
7.2.40.0110.00016.87
7.2.30.0030.00916.80
7.2.20.0060.00616.79
7.2.10.0070.00716.95
7.2.00.0050.01018.00
7.1.330.0070.01015.48
7.1.320.0060.00915.47
7.1.310.0070.00615.83
7.1.300.0070.01315.72
7.1.290.0070.00715.68
7.1.280.0070.00415.57
7.1.270.0030.01215.73
7.1.260.0030.01015.93
7.1.250.0060.00615.50
7.1.240.0000.01415.48
7.1.230.0090.00615.50
7.1.220.0000.01315.68
7.1.210.0030.00515.81
7.1.200.0030.01015.73
7.1.190.0030.01115.63
7.1.180.0030.01015.75
7.1.170.0060.00315.67
7.1.160.0000.01015.55
7.1.150.0050.01115.59
7.1.140.0060.00615.63
7.1.130.0090.00415.64
7.1.120.0090.00315.86
7.1.110.0060.00915.46
7.1.100.0020.01016.98
7.1.90.0110.00615.72
7.1.80.0110.00815.70
7.1.70.0080.00916.36
7.1.60.0150.01625.28
7.1.50.0130.01025.05
7.1.40.0100.01025.07
7.1.30.0140.01025.06
7.1.20.0140.01025.13
7.1.10.0110.00615.98
7.1.00.0080.01216.20
7.0.330.0040.00415.44
7.0.320.0040.01115.36
7.0.310.0060.00915.39
7.0.300.0060.00615.16
7.0.290.0070.00415.30
7.0.280.0060.00615.37
7.0.270.0060.00615.38
7.0.260.0070.00415.33
7.0.250.0060.00615.32
7.0.240.0130.00315.17
7.0.230.0060.00915.21
7.0.220.0050.01415.30
7.0.210.0060.01215.33
7.0.200.0080.00715.88
7.0.190.0020.01415.93
7.0.180.0070.00615.81
7.0.170.0070.00915.76
7.0.160.0070.00815.74
7.0.150.0020.01315.85
7.0.140.0040.01215.82
7.0.130.0040.00715.82
7.0.120.0030.01015.86
7.0.110.0000.01315.76
7.0.100.0060.00715.74
7.0.90.0040.01115.53
7.0.80.0060.00615.88
7.0.70.0060.00915.73
7.0.60.0030.00915.67
7.0.50.0080.00815.76
7.0.40.0100.00214.94
7.0.30.0080.00514.91
7.0.20.0080.00614.86
7.0.10.0060.00714.83
7.0.00.0040.00714.91
5.6.380.0050.00314.42

preferences:
57.31 ms | 400 KiB | 5 Q