3v4l.org

run code in 300+ PHP versions simultaneously
<?php $instance = new class {}; $c = get_class($instance); $buf = substr($c, -14); $class_name = "class@anonymous".chr(0).__FILE__.$buf; eval("$x = new $class_name {};"); var_dump($x);

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)
8.3.60.0040.01117.00
8.3.50.0120.00821.98
8.3.40.0150.00618.86
8.3.30.0030.01118.70
8.3.20.0040.00420.46
8.3.10.0040.00421.73
8.3.00.0030.00519.38
8.2.180.0070.01116.50
8.2.170.0140.00022.96
8.2.160.0110.00420.35
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0060.00319.23
8.2.120.0050.00326.35
8.2.110.0060.00319.24
8.2.100.0080.00317.78
8.2.90.0040.00418.22
8.2.80.0040.00417.97
8.2.70.0030.00518.00
8.2.60.0000.00817.80
8.2.50.0040.00418.10
8.2.40.0040.00420.64
8.2.30.0040.00420.63
8.2.20.0000.00917.86
8.2.10.0080.00017.93
8.2.00.0040.00418.08
8.1.280.0150.00025.92
8.1.270.0040.00423.87
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0060.00322.49
8.1.230.0110.00022.69
8.1.220.0080.00017.76
8.1.210.0000.00818.94
8.1.200.0050.00317.35
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0020.00522.03
8.1.150.0030.00618.85
8.1.140.0050.00519.58
8.1.130.0000.00717.43
8.1.120.0040.00417.49
8.1.110.0030.00517.46
8.1.100.0070.00017.41
8.1.90.0000.00717.49
8.1.80.0000.00717.50
8.1.70.0030.00317.46
8.1.60.0050.00317.54
8.1.50.0040.00417.50
8.1.40.0060.00617.40
8.1.30.0040.00417.70
8.1.20.0050.00217.52
8.1.10.0050.00317.63
8.1.00.0090.00017.50
8.0.300.0000.00719.95
8.0.290.0040.00416.75
8.0.280.0000.00718.32
8.0.270.0000.00717.27
8.0.260.0070.00016.99
8.0.250.0040.00416.92
8.0.240.0030.00317.00
8.0.230.0030.00516.99
8.0.220.0050.00316.98
8.0.210.0070.00016.95
8.0.200.0060.00017.08
8.0.190.0000.00817.12
8.0.180.0040.00417.02
8.0.170.0040.00417.00
8.0.160.0000.00817.03
8.0.150.0000.00716.94
8.0.140.0000.00716.83
8.0.130.0000.00513.54
8.0.120.0000.00816.96
8.0.110.0070.00016.91
8.0.100.0040.00416.96
8.0.90.0000.00716.94
8.0.80.0030.01216.97
8.0.70.0040.00416.91
8.0.60.0000.00816.91
8.0.50.0000.00716.96
8.0.30.0070.01217.04
8.0.20.0090.01217.40
8.0.10.0040.00417.20
8.0.00.0090.00916.88
7.4.330.0020.00216.78
7.4.320.0030.00316.52
7.4.300.0030.00316.41
7.4.290.0000.00716.50
7.4.280.0100.00016.50
7.4.270.0080.00016.61
7.4.260.0040.00416.58
7.4.250.0000.00816.63
7.4.240.0020.00516.54
7.4.230.0070.00016.63
7.4.220.0060.01516.70
7.4.210.0020.01316.54
7.4.200.0000.00816.31
7.4.160.0070.01416.48
7.4.150.0090.00917.40
7.4.140.0190.00717.86
7.4.130.0090.01116.55
7.4.120.0100.00816.53
7.4.110.0000.02016.64
7.4.100.0070.01016.64
7.4.90.0060.01216.50
7.4.80.0120.00319.39
7.4.70.0090.00916.57
7.4.60.0070.01016.62
7.4.50.0080.00816.76
7.4.40.0060.01316.66
7.4.30.0030.01316.82
7.4.00.0080.00815.09
7.3.330.0020.00213.25
7.3.320.0030.00313.40
7.3.310.0000.00716.25
7.3.300.0000.00716.43
7.3.290.0040.00416.42
7.3.280.0090.00816.45
7.3.270.0130.00417.40
7.3.260.0100.01316.46
7.3.240.0110.00816.51
7.3.230.0100.00616.52
7.3.210.0140.00616.54
7.3.200.0060.01516.57
7.3.190.0070.01016.66
7.3.180.0160.00316.68
7.3.170.0070.01416.67
7.3.160.0030.01716.43
7.3.120.0040.01114.98
7.3.110.0030.01215.09
7.3.100.0120.00314.66
7.3.90.0070.01114.64
7.3.80.0030.01014.79
7.3.70.0030.01314.82
7.3.60.0030.01314.98
7.3.50.0150.00014.89
7.3.40.0070.00714.79
7.3.30.0090.00614.94
7.3.20.0060.00916.85
7.3.10.0030.00616.80
7.3.00.0070.00416.66
7.2.330.0060.01216.69
7.2.320.0070.01116.46
7.2.310.0130.00616.73
7.2.300.0120.00616.78
7.2.290.0170.00316.70
7.2.240.0040.01615.10
7.2.230.0000.01315.00
7.2.220.0060.01015.21
7.2.210.0130.00314.99
7.2.200.0030.01314.96
7.2.190.0060.00915.07
7.2.180.0000.01215.18
7.2.170.0050.00515.14
7.2.160.0060.01315.19
7.2.150.0090.00916.92
7.2.140.0090.00616.90
7.2.130.0070.00716.76
7.2.120.0070.01116.68
7.2.110.0130.00316.61
7.2.100.0030.01216.92
7.2.90.0150.00416.77
7.2.80.0100.00716.88
7.2.70.0060.00616.80
7.2.60.0070.00916.85
7.2.50.0060.01016.77
7.2.40.0070.01017.01
7.2.30.0000.01316.89
7.2.20.0070.00717.02
7.2.10.0060.00616.87
7.2.00.0090.00618.16
7.1.330.0030.01116.02
7.1.320.0030.00915.70
7.1.310.0090.00615.76
7.1.300.0030.00715.83
7.1.290.0090.00615.52
7.1.280.0060.00815.68
7.1.270.0060.01115.77
7.1.260.0090.00615.75
7.1.250.0070.00715.82
7.1.200.0100.00315.76
7.1.100.0000.01118.28
7.1.70.0000.00717.23
7.1.60.0090.01619.48
7.1.50.0030.01716.99
7.1.00.0000.08022.35
7.0.200.0400.00314.43
7.0.60.0100.08319.86
7.0.50.0070.07017.79
7.0.40.0200.08020.40
7.0.30.0300.04320.23
7.0.20.0200.04320.15
7.0.10.0030.04320.15
7.0.00.0070.06720.29
5.6.280.0030.04321.12
5.6.210.0030.08320.72
5.6.200.0030.06018.22
5.6.190.0070.04020.77
5.6.180.0370.04020.57
5.6.170.0270.07720.39
5.6.160.0100.06320.56
5.6.150.0030.05018.29
5.6.140.0230.06018.26
5.6.130.0000.06018.11
5.6.120.0070.08021.00
5.6.110.0070.08021.04
5.6.100.0100.08021.13
5.6.90.0100.03721.09
5.6.80.0100.07720.37
5.5.350.3670.04720.40
5.5.340.0100.07017.98
5.5.330.0100.05320.43
5.5.320.0000.06720.51
5.5.310.0230.06020.32
5.5.300.0100.04717.91
5.5.290.0100.07318.08
5.5.280.0100.06320.79
5.5.270.0000.04720.94
5.5.260.0100.05320.88
5.5.250.0100.08020.54
5.5.240.0230.07020.18

preferences:
43.04 ms | 401 KiB | 5 Q