3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a = 'b'; } var_dump(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)
8.3.60.0090.00918.14
8.3.50.0140.00317.98
8.3.40.0040.01518.59
8.3.30.0000.01518.48
8.3.20.0080.00021.62
8.3.10.0000.00723.52
8.3.00.0050.00323.61
8.2.180.0060.01318.16
8.2.170.0110.00418.59
8.2.160.0070.01422.96
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0040.00420.91
8.2.120.0040.00426.35
8.2.110.0100.00021.00
8.2.100.0080.00317.66
8.2.90.0050.00317.97
8.2.80.0050.00317.97
8.2.70.0000.00817.54
8.2.60.0050.00317.90
8.2.50.0040.00418.10
8.2.40.0080.00018.84
8.2.30.0040.00420.87
8.2.20.0040.00418.01
8.2.10.0090.00017.90
8.2.00.0040.00419.02
8.1.280.0140.00725.92
8.1.270.0090.00022.13
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0080.00023.83
8.1.230.0080.00320.89
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.22
8.1.190.0050.00316.75
8.1.180.0080.00018.10
8.1.170.0000.00918.55
8.1.160.0000.00718.74
8.1.150.0070.00018.88
8.1.140.0000.00817.56
8.1.130.0040.00417.30
8.1.120.0030.00317.29
8.1.110.0040.00417.30
8.1.100.0030.00517.21
8.1.90.0000.00717.37
8.1.80.0040.00417.32
8.1.70.0070.00017.29
8.1.60.0050.00317.45
8.1.50.0030.00617.40
8.1.40.0030.00617.35
8.1.30.0030.00617.49
8.1.20.0040.00417.44
8.1.10.0000.00817.37
8.1.00.0040.00417.30
8.0.300.0000.00719.89
8.0.290.0040.00416.63
8.0.280.0050.00318.36
8.0.270.0040.00317.20
8.0.260.0060.00016.70
8.0.250.0030.00316.91
8.0.240.0000.00916.87
8.0.230.0030.00316.75
8.0.220.0000.00716.69
8.0.210.0000.00716.78
8.0.200.0000.00616.71
8.0.190.0000.00816.80
8.0.180.0000.00716.70
8.0.170.0030.00616.76
8.0.160.0040.00416.86
8.0.150.0040.00416.72
8.0.140.0000.00716.71
8.0.130.0060.00013.16
8.0.120.0050.00216.73
8.0.110.0040.00416.79
8.0.100.0030.00516.66
8.0.90.0070.00016.55
8.0.80.0060.01016.74
8.0.70.0030.00316.84
8.0.60.0000.00716.75
8.0.50.0000.00816.77
8.0.30.0130.00416.89
8.0.20.0070.01117.40
8.0.10.0000.00716.86
8.0.00.0090.01216.70
7.4.330.0000.00616.79
7.4.320.0000.00716.41
7.4.300.0030.00316.26
7.4.290.0030.00316.45
7.4.280.0060.00316.50
7.4.270.0030.00316.48
7.4.260.0060.00316.45
7.4.250.0020.00516.37
7.4.240.0000.00716.38
7.4.230.0030.00316.57
7.4.220.0040.00416.27
7.4.210.0090.00616.39
7.4.200.0030.00316.57
7.4.160.0110.01016.34
7.4.140.0090.00917.86
7.4.130.0130.00316.48
7.4.120.0090.01016.31
7.4.110.0160.00316.25
7.4.100.0080.01316.23
7.4.90.0100.00716.36
7.4.80.0130.00619.39
7.4.70.0060.01116.44
7.4.60.0110.00616.22
7.4.50.0030.01316.22
7.4.40.0090.00616.36
7.4.00.0070.00714.83
7.3.330.0000.00513.14
7.3.320.0030.00313.19
7.3.310.0030.00316.16
7.3.300.0000.00716.17
7.3.290.0030.00316.21
7.3.280.0130.00316.12
7.3.260.0080.01616.37
7.3.240.0110.00816.31
7.3.230.0110.00716.45
7.3.210.0090.00916.35
7.3.200.0030.01416.42
7.3.190.0060.01216.20
7.3.180.0100.00716.23
7.3.170.0160.00016.21
7.3.160.0040.01216.24
7.2.330.0140.00416.61
7.2.320.0120.00616.12
7.2.310.0110.00516.26
7.2.300.0130.00316.52
7.2.290.0110.01216.30
7.2.40.1790.00917.89
7.2.30.0790.01217.82
7.2.20.0840.01117.88
7.2.10.1660.01017.88
7.2.00.0740.01217.89
7.1.200.0000.01015.50
7.1.160.0840.00616.66
7.1.150.0760.01216.98
7.1.140.1520.01116.73
7.1.130.0990.01416.75
7.1.120.0750.00716.66
7.1.110.0740.00816.04
7.1.100.0820.00916.00
7.1.90.1530.01015.76
7.1.80.0790.00516.07
7.1.70.0920.00715.14
7.1.60.0990.00733.14
7.1.50.1070.01032.66
7.1.40.1060.01332.42
7.1.30.1400.01032.59
7.1.20.1280.01032.70
7.1.10.1080.01114.59
7.1.00.0860.00714.54

preferences:
33.55 ms | 400 KiB | 5 Q