3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { function foo() { $this; return get_defined_vars(); } } $c = new C; var_export($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)
8.3.60.0120.00316.50
8.3.50.0110.00821.99
8.3.40.0100.00718.72
8.3.30.0030.01018.54
8.3.20.0050.00320.13
8.3.10.0050.00323.53
8.3.00.0000.00819.79
8.2.180.0110.01118.46
8.2.170.0070.01022.96
8.2.160.0100.00320.37
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00920.91
8.2.120.0080.00026.35
8.2.110.0060.00319.34
8.2.100.0080.00417.84
8.2.90.0060.00319.17
8.2.80.0050.00317.97
8.2.70.0040.00417.80
8.2.60.0070.00417.80
8.2.50.0040.00418.10
8.2.40.0040.00420.42
8.2.30.0040.00420.68
8.2.20.0000.00717.58
8.2.10.0070.00017.87
8.2.00.0040.00418.04
8.1.280.0070.00725.92
8.1.270.0030.00618.74
8.1.260.0000.00828.09
8.1.250.0080.00028.09
8.1.240.0030.00622.42
8.1.230.0070.00317.83
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0030.00517.35
8.1.190.0040.00417.22
8.1.180.0080.00018.10
8.1.170.0080.00018.64
8.1.160.0000.00722.21
8.1.150.0000.00718.84
8.1.140.0050.00319.51
8.1.130.0000.00717.64
8.1.120.0000.00817.37
8.1.110.0000.00717.38
8.1.100.0040.00417.43
8.1.90.0040.00417.38
8.1.80.0000.00817.28
8.1.70.0040.00417.45
8.1.60.0000.00817.59
8.1.50.0040.00417.50
8.1.40.0000.00717.53
8.1.30.0000.00817.69
8.1.20.0040.00417.63
8.1.10.0040.00417.57
8.1.00.0040.00417.54
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0030.00318.29
8.0.270.0030.00317.06
8.0.260.0030.00317.20
8.0.250.0060.00016.86
8.0.240.0040.00416.78
8.0.230.0030.00616.77
8.0.220.0040.00416.86
8.0.210.0060.00316.80
8.0.200.0000.00716.75
8.0.190.0050.00316.93
8.0.180.0000.00716.81
8.0.170.0080.00016.80
8.0.160.0000.00816.90
8.0.150.0070.00016.68
8.0.140.0070.00316.68
8.0.130.0030.00313.16
8.0.120.0060.00316.80
8.0.110.0000.00716.72
8.0.100.0040.00416.64
8.0.90.0040.00416.66
8.0.80.0030.01316.78
8.0.70.0040.00416.83
8.0.60.0000.00816.62
8.0.50.0080.00016.71
8.0.30.0080.01317.02
8.0.20.0110.01017.40
8.0.10.0030.00316.98
8.0.00.0080.01116.55
7.4.330.0020.00216.77
7.4.320.0030.00316.58
7.4.300.0030.00316.59
7.4.290.0030.00316.60
7.4.280.0060.00316.57
7.4.270.0000.00716.49
7.4.260.0040.00416.53
7.4.250.0000.00716.54
7.4.240.0050.00216.52
7.4.230.0040.00416.53
7.4.220.0130.00916.60
7.4.210.0120.00616.64
7.4.200.0000.00716.41
7.4.160.0030.01216.47
7.4.150.0160.00317.40
7.4.140.0080.01317.86
7.4.130.0100.00816.33
7.4.120.0090.00916.41
7.4.110.0040.01316.51
7.4.100.0090.00916.57
7.4.90.0190.00616.41
7.4.80.0060.01219.39
7.4.70.0090.00916.39
7.4.60.0130.00616.52
7.4.50.0000.01416.32
7.4.40.0030.02116.64
7.4.30.0090.01316.16
7.4.00.0070.01014.87
7.3.330.0070.00013.24
7.3.320.0000.00513.23
7.3.310.0030.00316.24
7.3.300.0070.00016.20
7.3.290.0030.01016.18
7.3.280.0110.00616.20
7.3.270.0030.01517.40
7.3.260.0120.00616.40
7.3.250.0090.01116.39
7.3.240.0110.00616.20
7.3.230.0070.01016.45
7.3.210.0130.00316.36
7.3.200.0090.00616.56
7.3.190.0100.00616.30
7.3.180.0040.01116.35
7.3.170.0130.00316.27
7.3.160.0110.00516.26
7.2.330.0070.01116.21
7.2.320.0100.00716.39
7.2.310.0100.00716.45
7.2.300.0060.01516.65
7.2.290.0060.01016.52
7.2.60.0060.00616.47
7.2.00.0070.01119.34
7.1.200.0180.00315.63
7.1.100.0070.00317.96
7.1.70.0070.00717.06
7.1.60.0100.01319.13
7.1.50.0060.01516.98
7.1.00.0030.07722.43
7.0.200.0040.00416.49
7.0.60.0000.08719.78
7.0.50.0100.08017.88
7.0.40.0170.06020.18
7.0.30.0200.04720.21
7.0.20.0230.04320.22
7.0.10.0200.04320.24
7.0.00.0070.05020.15
5.6.280.0000.03321.00
5.6.210.0030.04020.51
5.6.200.0000.04718.11
5.6.190.0030.08020.63
5.6.180.0100.04720.39
5.6.170.0300.05020.56
5.6.160.0100.08020.61
5.6.150.0100.07718.18
5.6.140.0070.07018.29
5.6.130.0200.06018.18
5.6.120.0030.05321.00
5.6.110.0030.09020.95
5.6.100.0230.05721.03
5.6.90.0030.04321.00
5.6.80.0070.08320.49
5.5.350.3900.04720.49
5.5.340.0100.04318.08
5.5.330.0030.09320.19
5.5.320.0270.07020.38
5.5.310.0170.04720.41
5.5.300.0200.07017.95
5.5.290.0100.07018.08
5.5.280.0070.04020.85
5.5.270.0070.08720.89
5.5.260.0130.07720.82
5.5.250.0070.08320.47
5.5.240.0230.07020.27

preferences:
37.96 ms | 401 KiB | 5 Q