3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { function foo() { $this; return get_defined_vars(); } } $this; $c = new C; var_export($c->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)
8.3.60.0070.00716.50
8.3.50.0140.00017.93
8.3.40.0100.00718.82
8.3.30.0110.00318.50
8.3.20.0040.00420.07
8.3.10.0040.00423.48
8.3.00.0080.00019.78
8.2.180.0190.00018.29
8.2.170.0130.00622.96
8.2.160.0100.00322.08
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0050.00321.11
8.2.120.0040.00426.35
8.2.110.0090.00020.31
8.2.100.0120.00017.78
8.2.90.0030.00519.05
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0050.00320.94
8.2.30.0000.00820.68
8.2.20.0040.00417.68
8.2.10.0040.00417.91
8.2.00.0000.00717.86
8.1.280.0030.01325.92
8.1.270.0080.00018.65
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0090.00023.66
8.1.230.0000.01122.75
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0090.00017.23
8.1.190.0080.00017.10
8.1.180.0050.00218.10
8.1.170.0080.00018.48
8.1.160.0000.00720.62
8.1.150.0000.00718.82
8.1.140.0030.00519.44
8.1.130.0000.00817.56
8.1.120.0070.00017.32
8.1.110.0070.00017.36
8.1.100.0000.00817.22
8.1.90.0000.00817.32
8.1.80.0000.00817.24
8.1.70.0030.00517.28
8.1.60.0040.00417.48
8.1.50.0060.00317.51
8.1.40.0080.00017.39
8.1.30.0080.00017.55
8.1.20.0040.00417.54
8.1.10.0050.00317.48
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0000.00718.38
8.0.270.0050.00217.06
8.0.260.0030.00317.20
8.0.250.0000.00616.95
8.0.240.0040.00416.93
8.0.230.0060.00316.90
8.0.220.0070.00016.73
8.0.210.0060.00316.90
8.0.200.0030.00316.94
8.0.190.0030.00516.97
8.0.180.0050.00316.90
8.0.170.0000.00716.96
8.0.160.0000.00816.75
8.0.150.0040.00416.76
8.0.140.0030.00916.82
8.0.130.0050.00013.28
8.0.120.0030.00616.82
8.0.110.0040.00416.70
8.0.100.0000.00716.74
8.0.90.0050.00216.75
8.0.80.0200.00716.91
8.0.70.0070.00016.79
8.0.60.0040.00416.70
8.0.50.0030.00516.73
8.0.30.0120.00616.90
8.0.20.0120.00817.40
8.0.10.0030.00316.78
8.0.00.0140.00516.68
7.4.330.0000.00516.76
7.4.320.0070.00016.48
7.4.300.0000.00616.52
7.4.290.0000.00716.38
7.4.280.0040.00416.52
7.4.270.0070.00016.54
7.4.260.0000.00716.42
7.4.250.0000.00816.32
7.4.240.0040.00416.43
7.4.230.0070.00016.44
7.4.220.0070.01516.56
7.4.210.0050.01016.50
7.4.200.0000.00716.50
7.4.160.0030.01216.52
7.4.150.0110.00717.40
7.4.140.0150.00917.86
7.4.130.0090.00916.32
7.4.120.0090.00916.62
7.4.110.0140.00316.60
7.4.100.0130.00616.42
7.4.90.0050.01116.43
7.4.80.0050.01419.39
7.4.70.0110.00816.38
7.4.60.0060.01016.55
7.4.50.0030.01316.37
7.4.40.0120.01116.36
7.4.30.0170.00416.42
7.4.00.0000.01414.89
7.3.330.0060.00013.13
7.3.320.0060.00013.08
7.3.310.0070.00016.29
7.3.300.0000.00616.30
7.3.290.0080.00816.26
7.3.280.0080.00916.30
7.3.270.0140.00317.40
7.3.260.0000.01816.42
7.3.250.0080.01016.46
7.3.240.0060.01116.41
7.3.230.0150.00916.39
7.3.210.0060.01016.42
7.3.200.0140.00716.59
7.3.190.0100.00716.57
7.3.180.0100.01016.32
7.3.170.0160.00716.58
7.3.160.0080.00816.40
7.3.10.0060.01116.24
7.3.00.0060.00916.48
7.2.330.0070.01016.54
7.2.320.0090.00916.59
7.2.310.0060.01216.29
7.2.300.0150.00316.70
7.2.290.0090.00916.68
7.2.130.0030.01216.75
7.2.120.0000.01716.48
7.2.110.0070.00716.73
7.2.100.0070.00716.70
7.2.90.0110.00516.80
7.2.80.0100.00316.74
7.2.70.0080.00516.89
7.2.60.0080.00716.72
7.2.50.0060.00616.93
7.2.40.0060.00916.74
7.2.30.0000.00816.95
7.2.20.0040.00816.74
7.2.10.0130.00016.66
7.2.00.0090.00617.99
7.1.250.0040.01115.53
7.1.200.0000.01515.49
7.1.100.0000.01117.63
7.1.70.0060.01017.11
7.1.60.0160.00719.13
7.1.50.0130.01016.89
7.1.00.0000.08022.40
7.0.200.0030.00616.34
7.0.60.0100.08320.02
7.0.50.0030.08317.84
7.0.40.0070.04320.09
7.0.30.0200.04020.16
7.0.20.0100.04720.16
7.0.10.0100.08320.10
7.0.00.0070.05720.23
5.6.280.0000.03320.99
5.6.210.0070.03720.53
5.6.200.0070.08018.18
5.6.190.0130.08320.67
5.6.180.0030.06320.60
5.6.170.0370.07320.57
5.6.160.0030.07320.49
5.6.150.0070.05318.11
5.6.140.0100.07718.28
5.6.130.0070.08318.21
5.6.120.0030.04321.12
5.6.110.0070.08321.01
5.6.100.0070.07720.99
5.6.90.0000.04320.97
5.6.80.0070.08020.36
5.5.350.3970.04320.29
5.5.340.0070.07717.98
5.5.330.0130.08020.38
5.5.320.0200.04020.30
5.5.310.0300.04720.25
5.5.300.0070.06318.01
5.5.290.0100.07717.97
5.5.280.0070.03720.88
5.5.270.0070.04020.73
5.5.260.0100.08020.65
5.5.250.0130.07320.69
5.5.240.0130.06720.27

preferences:
58.63 ms | 401 KiB | 5 Q