3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function __construct($a) { } } $a = 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)
8.3.60.0090.00918.68
8.3.50.0090.00618.07
8.3.40.0070.00718.97
8.3.30.0110.00318.58
8.3.20.0050.00219.25
8.3.10.0060.00321.85
8.3.00.0030.00620.57
8.2.180.0160.00318.39
8.2.170.0040.01118.82
8.2.160.0070.00720.97
8.2.150.0040.00424.18
8.2.140.0070.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00019.76
8.2.110.0060.00322.31
8.2.100.0070.00417.78
8.2.90.0080.00017.84
8.2.80.0030.00619.22
8.2.70.0050.00317.80
8.2.60.0080.00017.91
8.2.50.0040.00418.10
8.2.40.0030.00619.34
8.2.30.0000.00819.11
8.2.20.0040.00417.85
8.2.10.0030.00518.04
8.2.00.0000.00817.71
8.1.280.0070.01025.92
8.1.270.0050.00318.88
8.1.260.0060.00326.35
8.1.250.0030.01028.09
8.1.240.0000.00922.14
8.1.230.0030.01020.96
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0070.00417.35
8.1.190.0060.00317.22
8.1.180.0040.00418.10
8.1.170.0000.00818.40
8.1.160.0050.00218.67
8.1.150.0040.00418.80
8.1.140.0000.00722.17
8.1.130.0000.00720.07
8.1.120.0030.00317.26
8.1.110.0000.00817.20
8.1.100.0050.00217.28
8.1.90.0030.00617.25
8.1.80.0030.00517.32
8.1.70.0000.00717.21
8.1.60.0050.00217.40
8.1.50.0050.00217.43
8.1.40.0060.00317.45
8.1.30.0050.00317.63
8.1.20.0030.00717.61
8.1.10.0040.00417.39
8.1.00.0040.00417.44
8.0.300.0000.00720.21
8.0.290.0040.00416.75
8.0.280.0030.00318.25
8.0.270.0050.00317.25
8.0.260.0060.00018.43
8.0.250.0030.00316.82
8.0.240.0000.00616.84
8.0.230.0040.00416.81
8.0.220.0060.00016.74
8.0.210.0000.00716.85
8.0.200.0030.00316.78
8.0.190.0000.00816.95
8.0.180.0000.00816.80
8.0.170.0080.00016.78
8.0.160.0070.00016.98
8.0.150.0030.00316.90
8.0.140.0030.00316.88
8.0.130.0000.00813.29
8.0.120.0000.00816.86
8.0.110.0000.00916.75
8.0.100.0070.00016.78
8.0.90.0050.00216.95
8.0.80.0050.01116.85
8.0.70.0030.00516.94
8.0.60.0000.00816.88
8.0.50.0040.00416.83
8.0.30.0090.00817.03
8.0.20.0090.00917.40
8.0.10.0050.00317.00
8.0.00.0120.00816.58
7.4.330.0020.00215.55
7.4.320.0030.00316.48
7.4.300.0000.00616.36
7.4.290.0050.00216.51
7.4.280.0080.00016.45
7.4.270.0070.00016.44
7.4.260.0030.00316.48
7.4.250.0040.00416.49
7.4.240.0000.00716.42
7.4.230.0000.00716.60
7.4.220.0000.00716.56
7.4.210.0080.00616.51
7.4.200.0030.00316.51
7.4.160.0080.01116.48
7.4.140.0120.00617.86
7.4.130.0070.01016.60
7.4.120.0080.00916.46
7.4.110.0170.00716.49
7.4.100.0100.01316.65
7.4.90.0140.00316.36
7.4.80.0140.00319.39
7.4.70.0100.00916.36
7.4.60.0090.00916.50
7.4.50.0070.00716.25
7.4.40.0060.01516.66
7.4.00.0120.00314.79
7.3.330.0050.00013.37
7.3.320.0050.00013.18
7.3.310.0000.00916.26
7.3.300.0000.00716.22
7.3.290.0000.00716.38
7.3.280.0060.01016.33
7.3.260.0080.01016.44
7.3.240.0090.00916.31
7.3.230.0130.00616.60
7.3.210.0170.00016.27
7.3.200.0060.01016.49
7.3.190.0070.01616.44
7.3.180.0120.00916.18
7.3.170.0070.01416.57
7.3.160.0080.00816.59
7.2.330.0150.00316.67
7.2.320.0130.01016.32
7.2.310.0090.00916.65
7.2.300.0170.00016.56
7.2.290.0080.01116.25
7.2.110.0420.00615.15
7.2.100.0310.00514.96
7.2.90.0240.01114.86
7.2.80.0350.00515.02
7.2.70.0330.01015.18
7.2.60.0390.00915.25
7.2.50.0330.00515.29
7.2.40.0300.00815.37
7.2.30.0240.01115.29
7.2.20.0230.00915.42
7.2.10.0290.00515.22
7.2.00.0240.00515.33
7.1.230.0400.00214.17
7.1.220.0290.00714.19
7.1.210.0350.00414.16
7.1.200.0250.00614.17
7.1.190.0280.01214.08
7.1.180.0300.00914.24
7.1.170.0310.00614.13
7.1.160.0350.00614.31
7.1.150.0260.00614.31
7.1.140.0310.00814.15
7.1.130.0250.00614.31
7.1.120.0240.01314.22
7.1.110.0150.00514.10
7.1.100.0190.00814.22
7.1.90.0290.00414.18
7.1.80.0320.00714.27
7.1.70.0230.01114.35
7.1.60.0330.00932.30
7.1.50.0510.00832.24
7.1.40.0370.00832.00
7.1.30.0370.00932.39
7.1.20.0360.01132.32
7.1.10.0190.00614.26
7.1.00.0200.00614.24
5.6.380.0070.01014.05

preferences:
74.06 ms | 401 KiB | 5 Q