3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a = 3; private $c = 'd'; } echo var_export(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)
8.3.60.0070.01518.39
8.3.50.0090.01217.79
8.3.40.0000.01421.86
8.3.30.0070.00718.42
8.3.20.0000.00724.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.180.0110.00425.92
8.2.170.0150.00718.80
8.2.160.0000.01322.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0040.00419.48
8.2.110.0030.00620.93
8.2.100.0090.00317.66
8.2.90.0000.00819.22
8.2.80.0050.00219.25
8.2.70.0080.00317.50
8.2.60.0060.00318.04
8.2.50.0030.00618.07
8.2.40.0030.00619.95
8.2.30.0020.00517.89
8.2.20.0000.00817.98
8.2.10.0040.00419.12
8.2.00.0040.00418.98
8.1.280.0110.00425.92
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.19
8.1.230.0080.00319.10
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0090.00016.98
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0030.00618.51
8.1.160.0070.00018.75
8.1.150.0050.00218.67
8.1.140.0040.00418.75
8.1.130.0040.00419.10
8.1.120.0040.00417.34
8.1.110.0040.00417.30
8.1.100.0040.00417.33
8.1.90.0000.00817.36
8.1.80.0030.00317.30
8.1.70.0040.00417.27
8.1.60.0040.00417.34
8.1.50.0040.00417.39
8.1.40.0030.00817.33
8.1.30.0040.00417.40
8.1.20.0030.00617.50
8.1.10.0040.00417.49
8.1.00.0090.00017.27
8.0.300.0000.00718.77
8.0.290.0080.00017.18
8.0.280.0000.00718.45
8.0.270.0030.00318.00
8.0.260.0040.00416.81
8.0.250.0000.00716.94
8.0.240.0000.01016.89
8.0.230.0070.00016.82
8.0.220.0000.00716.64
8.0.210.0030.00316.72
8.0.200.0030.00316.77
8.0.190.0000.00716.81
8.0.180.0000.00716.74
8.0.170.0000.00816.75
8.0.160.0000.00716.65
8.0.150.0040.00416.68
8.0.140.0080.00016.67
8.0.130.0000.00613.14
8.0.120.0040.00416.60
8.0.110.0070.00016.62
8.0.100.0000.00716.65
8.0.90.0040.00416.53
8.0.80.0080.00816.70
8.0.70.0050.00216.59
8.0.60.0040.00416.70
8.0.50.0000.00716.57
8.0.30.0140.00316.92
8.0.20.0100.00917.16
8.0.10.0070.00016.96
8.0.00.0090.01016.62
7.4.330.0060.00015.55
7.4.320.0060.00016.37
7.4.300.0030.00316.37
7.4.290.0030.00516.44
7.4.280.0040.00416.48
7.4.270.0030.00316.29
7.4.260.0000.00513.16
7.4.250.0000.00716.44
7.4.240.0000.00816.49
7.4.230.0040.00416.35
7.4.220.0000.00716.34
7.4.210.0070.00816.49
7.4.200.0030.00316.30
7.4.130.0210.01716.22
7.4.120.0160.01316.15
7.4.110.0110.01216.04
7.4.100.0100.01616.08
7.4.90.0110.01416.07
7.4.80.0220.01116.35
7.4.70.0230.00916.37
7.4.60.0170.01416.41
7.4.50.0300.00816.25
7.4.40.0210.01216.54
7.4.30.0290.00616.41
7.4.20.0200.01416.45
7.4.10.0320.01916.22
7.4.00.0070.01316.45
7.3.330.0070.00016.25
7.3.320.0060.00013.23
7.3.310.0030.00316.06
7.3.300.0060.00016.03
7.3.290.0100.00716.17
7.3.260.0030.01316.45
7.3.250.0160.00316.36
7.3.240.0200.00716.14
7.3.230.0100.01316.46
7.3.220.0070.02016.23
7.3.210.0240.01216.29
7.3.200.0420.00416.36
7.3.190.0290.00716.37
7.3.180.0290.00716.48
7.3.170.0320.00816.34
7.3.160.0330.00716.32
7.3.150.0340.00616.45
7.3.140.0230.01116.13
7.3.130.0250.00916.10
7.3.120.0230.01116.31
7.3.110.0270.01416.21
7.3.100.0280.01116.39
7.3.90.0250.01116.47
7.3.80.0240.00916.31
7.3.70.0300.00316.21
7.3.60.0250.00616.33
7.3.50.0220.00916.30
7.3.40.0230.01216.25
7.3.30.0230.01716.17
7.3.20.0250.00816.21
7.3.10.0270.00616.09
7.3.00.0250.01016.33

preferences:
55.36 ms | 401 KiB | 5 Q