3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class a { var $a = 4; function b() { echo self::$a; } } a::b();

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)
8.3.60.0090.00616.75
8.3.50.0100.01316.25
8.3.40.0120.00318.84
8.3.30.0070.00718.57
8.3.20.0000.00820.09
8.3.10.0080.00023.25
8.3.00.0040.00417.62
8.2.180.0070.00716.50
8.2.170.0110.00422.96
8.2.160.0110.00720.57
8.2.150.0060.00924.18
8.2.140.0040.00424.66
8.2.130.0030.00620.96
8.2.120.0030.00526.35
8.2.110.0060.00320.94
8.2.100.0040.00717.97
8.2.90.0040.00419.22
8.2.80.0060.00317.97
8.2.70.0030.00617.63
8.2.60.0060.00317.91
8.2.50.0080.00018.10
8.2.40.0000.00822.14
8.2.30.0040.00421.04
8.2.20.0040.00417.86
8.2.10.0040.00417.86
8.2.00.0040.00418.03
8.1.280.0150.00025.92
8.1.270.0080.00024.00
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0160.00023.96
8.1.230.0110.00019.09
8.1.220.0050.00317.79
8.1.210.0030.00518.77
8.1.200.0090.00017.22
8.1.190.0080.00017.00
8.1.180.0000.00718.10
8.1.170.0000.00818.46
8.1.160.0080.00018.93
8.1.150.0000.00718.75
8.1.140.0050.00319.40
8.1.130.0070.00018.68
8.1.120.0000.00717.33
8.1.110.0080.00017.36
8.1.100.0040.00417.34
8.1.90.0000.00717.32
8.1.80.0020.00517.32
8.1.70.0040.00417.32
8.1.60.0000.00717.39
8.1.50.0000.00817.44
8.1.40.0060.00317.40
8.1.30.0000.00817.55
8.1.20.0040.00417.55
8.1.10.0050.00317.57
8.1.00.0000.00817.41
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.30
8.0.270.0030.00617.17
8.0.260.0030.00316.73
8.0.250.0000.00716.97
8.0.240.0000.00817.00
8.0.230.0090.00016.96
8.0.220.0000.00716.85
8.0.210.0000.00716.77
8.0.200.0000.00716.85
8.0.190.0000.00816.94
8.0.180.0000.00716.80
8.0.170.0000.00716.78
8.0.160.0030.00316.86
8.0.150.0040.00416.80
8.0.140.0050.00216.87
8.0.130.0060.00013.27
8.0.120.0060.00316.82
8.0.110.0000.00716.94
8.0.100.0040.00416.91
8.0.90.0040.00416.75
8.0.80.0200.01216.86
8.0.70.0000.00716.95
8.0.60.0000.00816.88
8.0.50.0000.00716.94
8.0.30.0100.00917.13
8.0.20.0110.00817.40
8.0.10.0070.00016.90
8.0.00.0080.00816.71
7.4.330.0000.00515.55
7.4.320.0040.00416.29
7.4.300.0000.00616.41
7.4.290.0060.00316.52
7.4.280.0070.00016.53
7.4.270.0040.00416.44
7.4.260.0080.00013.22
7.4.250.0070.00016.54
7.4.240.0070.00016.46
7.4.230.0030.00316.51
7.4.220.0000.01816.55
7.4.210.0070.00716.52
7.4.200.0040.00416.27
7.4.160.0120.00716.52
7.4.150.0100.00717.40
7.4.140.0100.01117.86
7.4.130.0140.00516.53
7.4.120.0100.00916.40
7.4.110.0120.00916.36
7.4.100.0070.01316.30
7.4.90.0100.00716.61
7.4.80.0140.00319.39
7.4.70.0100.00716.40
7.4.60.0090.00916.39
7.4.50.0100.00316.67
7.4.40.0080.00816.43
7.4.30.0130.00316.36
7.4.00.0080.00714.89
7.3.330.0000.00613.23
7.3.320.0000.00513.39
7.3.310.0030.00316.34
7.3.300.0040.00416.23
7.3.290.0090.00616.35
7.3.280.0110.00716.34
7.3.270.0140.00317.40
7.3.260.0080.01016.39
7.3.250.0070.01316.41
7.3.240.0100.01016.45
7.3.230.0120.00616.52
7.3.210.0100.00616.48
7.3.200.0090.00616.36
7.3.190.0030.01316.51
7.3.180.0060.00916.41
7.3.170.0070.01316.37
7.3.160.0180.00016.41
7.3.120.0170.00014.78
7.3.110.0060.01014.77
7.3.100.0090.00614.98
7.3.90.0040.01114.65
7.3.80.0080.00314.58
7.3.70.0040.01114.84
7.3.60.0070.00714.93
7.3.50.0030.00914.86
7.3.40.0110.00414.57
7.3.30.0080.00314.64
7.3.20.0110.00416.75
7.3.10.0040.00716.72
7.3.00.0070.00716.48
7.2.330.0100.01016.65
7.2.320.0070.01016.49
7.2.310.0170.00016.58
7.2.300.0070.02016.66
7.2.290.0080.00916.49
7.2.250.0060.01314.89
7.2.240.0140.00714.54
7.2.230.0030.01315.21
7.2.220.0000.01215.15
7.2.210.0030.01014.89
7.2.200.0000.01114.83
7.2.190.0060.00915.06
7.2.180.0090.00615.00
7.2.170.0040.01114.97
7.2.60.0090.00616.67
7.2.00.0000.01619.36
7.1.330.0000.01615.78
7.1.320.0030.00915.70
7.1.310.0040.01215.71
7.1.300.0030.00715.39
7.1.290.0030.00615.82
7.1.280.0060.00815.73
7.1.270.0000.01415.91
7.1.260.0070.01015.70
7.1.200.0100.00315.81
7.1.100.0030.00818.04
7.1.70.0080.00817.07
7.1.60.0230.00935.14
7.1.50.0210.01534.59
7.1.40.0210.01734.32
7.1.30.0220.01534.43
7.1.20.0200.01234.45
7.1.10.0070.00716.51
7.1.00.0130.00616.62
7.0.200.0090.00816.67
7.0.190.0030.01216.41
7.0.180.0060.01016.00
7.0.170.0030.01316.15
7.0.160.0070.01016.15
7.0.150.0030.01016.16
7.0.140.0100.01016.43
7.0.130.0070.01016.56
7.0.120.0030.01316.53
7.0.110.0070.01916.23
7.0.100.0080.01216.08
7.0.90.0040.01416.21
7.0.80.0030.01416.28
7.0.70.0030.01516.32
7.0.60.0030.01316.09
7.0.50.0280.00816.31
7.0.40.0100.01016.47
7.0.30.0100.00716.43
7.0.20.0070.00716.55
7.0.10.0030.01116.55
7.0.00.0060.01216.23

preferences:
54.97 ms | 400 KiB | 5 Q