3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); class a { var $a = 4; function b() { echo $this->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)
8.3.60.0090.01216.75
8.3.50.0070.01416.27
8.3.40.0100.01018.84
8.3.30.0040.01118.54
8.3.20.0000.00720.21
8.3.10.0080.00021.82
8.3.00.0030.00717.72
8.2.180.0070.01016.50
8.2.170.0150.00322.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00221.13
8.2.120.0040.00426.35
8.2.110.0030.00622.21
8.2.100.0090.00317.97
8.2.90.0050.00319.09
8.2.80.0030.00617.97
8.2.70.0040.00417.49
8.2.60.0030.00517.79
8.2.50.0080.00018.10
8.2.40.0040.00422.19
8.2.30.0040.00421.03
8.2.20.0040.00418.03
8.2.10.0040.00417.98
8.2.00.0050.00217.95
8.1.280.0140.00725.92
8.1.270.0050.00323.98
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00322.52
8.1.230.0040.00719.01
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0040.00417.00
8.1.180.0030.00518.10
8.1.170.0050.00318.56
8.1.160.0080.00018.90
8.1.150.0040.00418.71
8.1.140.0000.00819.35
8.1.130.0000.00718.79
8.1.120.0090.00017.27
8.1.110.0000.00717.25
8.1.100.0030.00517.24
8.1.90.0000.00717.25
8.1.80.0030.00517.30
8.1.70.0000.00717.38
8.1.60.0040.00417.38
8.1.50.0060.00317.47
8.1.40.0080.00017.33
8.1.30.0050.00317.41
8.1.20.0040.00417.42
8.1.10.0080.00017.54
8.1.00.0040.00417.48
8.0.300.0030.00518.77
8.0.290.0000.00816.75
8.0.280.0070.00018.25
8.0.270.0030.00317.17
8.0.260.0030.00316.73
8.0.250.0060.00016.95
8.0.240.0000.00816.85
8.0.230.0070.00216.82
8.0.220.0030.00316.84
8.0.210.0040.00416.82
8.0.200.0000.00716.86
8.0.190.0030.00616.93
8.0.180.0000.00816.99
8.0.170.0000.00716.88
8.0.160.0000.00716.91
8.0.150.0000.00716.71
8.0.140.0000.00816.86
8.0.130.0050.00013.32
8.0.120.0040.00416.74
8.0.110.0070.00016.75
8.0.100.0020.00516.83
8.0.90.0050.00316.77
8.0.80.0000.01616.88
8.0.70.0070.00016.95
8.0.60.0070.00016.72
8.0.50.0060.00316.99
8.0.30.0100.00817.00
8.0.20.0130.00617.40
8.0.10.0000.00716.91
8.0.00.0090.00916.78
7.4.330.0030.00315.55
7.4.320.0030.00316.39
7.4.300.0020.00516.58
7.4.290.0040.00416.44
7.4.280.0040.00416.59
7.4.270.0070.00016.57
7.4.260.0030.00313.16
7.4.250.0000.00716.50
7.4.240.0030.00316.37
7.4.230.0000.00716.52
7.4.220.0120.00616.53
7.4.210.0080.00516.56
7.4.200.0070.00016.25
7.4.160.0050.01216.46
7.4.150.0040.01417.40
7.4.140.0130.00517.86
7.4.130.0190.00616.40
7.4.120.0080.01116.49
7.4.110.0070.01016.70
7.4.100.0160.00716.38
7.4.90.0100.00716.55
7.4.80.0140.00319.39
7.4.70.0070.01016.49
7.4.60.0130.00316.48
7.4.50.0070.01116.02
7.4.40.0070.01616.53
7.4.30.0100.00616.41
7.4.00.0060.00914.61
7.3.330.0000.00513.15
7.3.320.0000.00613.14
7.3.310.0000.00816.38
7.3.300.0030.00716.42
7.3.290.0070.01016.34
7.3.280.0090.00916.36
7.3.270.0120.00617.40
7.3.260.0080.00916.56
7.3.250.0100.01116.42
7.3.240.0080.01016.49
7.3.230.0100.00816.44
7.3.210.0030.01316.55
7.3.200.0120.00416.58
7.3.190.0030.01316.57
7.3.180.0120.00316.32
7.3.170.0100.00616.47
7.3.160.0030.01416.37
7.2.330.0110.00616.45
7.2.320.0140.00316.38
7.2.310.0120.00316.48
7.2.300.0060.01716.73
7.2.290.0080.00916.58
7.2.60.0000.01316.78
7.2.00.0030.01319.44
7.1.200.0060.00915.74
7.1.100.0030.00617.98
7.1.70.0080.00917.13
7.1.60.0230.01035.04
7.1.50.0200.00934.63
7.1.40.0200.01734.48
7.1.30.0270.01034.38
7.1.20.0230.01034.61
7.1.10.0030.01516.33
7.1.00.0030.01216.63
7.0.200.0000.01516.57
7.0.190.0090.00316.68
7.0.180.0050.01016.07
7.0.170.0000.01716.30
7.0.160.0090.00616.03
7.0.150.0070.01016.05
7.0.140.0030.01216.36
7.0.130.0090.00616.41
7.0.120.0070.01016.62
7.0.110.0090.00616.17
7.0.100.0030.01316.20
7.0.90.0090.00916.17
7.0.80.0040.01216.22
7.0.70.0060.00816.42
7.0.60.0030.01216.09
7.0.50.0090.00516.25
7.0.40.0000.01716.36
7.0.30.0050.01216.34
7.0.20.0100.00716.41
7.0.10.0050.01116.38
7.0.00.0030.01216.38

preferences:
51.22 ms | 401 KiB | 5 Q