3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ClassName { public function foo(): ?static { return $this; } } $instance = new ClassName(); $instance->foo();

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)
8.4.20.0060.00321.44
8.4.10.0120.00619.47
8.3.150.0070.01117.34
8.3.140.0190.00016.69
8.3.130.0160.00018.34
8.3.120.0090.00920.91
8.3.110.0080.00020.24
8.3.100.0040.00416.69
8.3.90.0000.00826.77
8.3.80.0070.00516.63
8.3.70.0110.00716.56
8.3.60.0130.00516.38
8.3.50.0060.00416.55
8.3.40.0160.00517.13
8.3.30.0090.00917.19
8.3.20.0170.00917.25
8.3.10.0190.00317.25
8.3.00.0150.00917.19
8.2.270.0120.00616.95
8.2.260.0060.01218.41
8.2.250.0050.00316.43
8.2.240.0110.00819.00
8.2.230.0160.00320.94
8.2.220.0030.00624.06
8.2.210.0070.00026.77
8.2.200.0170.00616.62
8.2.190.0220.00216.42
8.2.180.0160.00816.37
8.2.170.0200.00417.55
8.2.160.0210.00417.49
8.2.150.0210.00617.47
8.2.140.0190.00817.42
8.2.130.0210.00617.19
8.2.120.0200.00517.43
8.2.110.0210.00817.31
8.2.100.0240.00217.30
8.2.90.0220.00317.38
8.2.80.0250.00017.25
8.2.70.0190.00417.25
8.2.60.0210.00417.30
8.2.50.0170.00817.31
8.2.40.0160.00817.38
8.2.30.0200.00217.18
8.2.20.0170.00617.25
8.2.10.0110.01317.18
8.2.00.0220.00217.29
8.1.310.0060.01016.78
8.1.300.0040.00418.25
8.1.290.0200.00315.94
8.1.280.0230.00216.25
8.1.270.0220.00217.06
8.1.260.0190.00617.18
8.1.250.0260.00016.99
8.1.240.0140.00717.00
8.1.230.0140.00917.00
8.1.220.0190.00317.06
8.1.210.0180.00516.94
8.1.200.0150.00716.80
8.1.190.0200.00216.99
8.1.180.0130.01016.94
8.1.170.0220.00216.98
8.1.160.0190.00317.05
8.1.150.0180.00216.98
8.1.140.0170.00417.00
8.1.130.0190.00417.12
8.1.120.0130.00917.13
8.1.110.0100.00917.25
8.1.100.0070.00617.11
8.1.90.0050.00717.12
8.1.80.0090.00317.00
8.1.70.0040.00817.22
8.1.60.0060.00517.36
8.1.50.0070.00518.19
8.1.40.0080.00517.36
8.1.30.0090.00417.30
8.1.20.0070.00617.31
8.1.10.0080.00417.22
8.1.00.0070.00517.04
8.0.300.0120.01216.50
8.0.290.0250.00016.50
8.0.280.0190.00516.25
8.0.270.0210.00316.25
8.0.260.0110.01116.25
8.0.250.0160.00816.37
8.0.240.0200.00216.25
8.0.230.0230.00016.50
8.0.220.0240.00016.35
8.0.210.0160.00816.37
8.0.200.0160.00916.23
8.0.190.0170.00716.50
8.0.180.0200.00516.47
8.0.170.0190.00416.22
8.0.160.0180.00416.38
8.0.150.0210.00316.13
8.0.140.0160.00616.38
8.0.130.0170.00316.38
8.0.120.0150.01016.21
8.0.110.0150.00916.38
8.0.100.0210.00316.38
8.0.90.0230.00016.25
8.0.80.0170.00716.25
8.0.70.0140.01116.22
8.0.60.0200.00316.22
8.0.50.0170.00616.25
8.0.30.0180.00516.12
8.0.20.0160.00516.35
8.0.10.0160.00816.36
8.0.00.0050.00918.17
7.4.330.0200.00316.13
7.4.320.0170.00415.75
7.4.300.0180.00316.13
7.4.290.0160.00315.88
7.4.280.0150.00616.13
7.4.270.0140.00616.00
7.4.260.0140.00716.13
7.4.250.0130.00916.00
7.4.240.0190.00315.75
7.4.230.0210.00015.86
7.4.220.0100.00816.11
7.4.210.0150.00616.10
7.4.200.0150.00615.98
7.4.190.0170.00415.88
7.4.180.0180.00316.25
7.4.160.0180.00316.13
7.4.150.0210.00016.25
7.4.140.0170.00316.00
7.4.130.0170.00515.88
7.4.120.0180.00615.75
7.4.110.0170.00515.88
7.4.100.0150.00515.88
7.4.90.0170.00315.63
7.4.80.0200.00015.75
7.4.70.0190.00315.84
7.4.60.0140.00715.98
7.4.50.0180.00315.63
7.4.40.0200.00015.88
7.4.30.0150.00415.74
7.4.20.0090.00915.88
7.4.10.0140.00515.88
7.4.00.0140.00715.88
7.3.330.0200.00015.50
7.3.320.0140.00715.88
7.3.310.0160.00315.99
7.3.300.0150.00315.74
7.3.290.0140.00715.50
7.3.280.0100.00716.00
7.3.270.0150.00515.63
7.3.260.0170.00315.63
7.3.250.0160.00415.84
7.3.240.0160.00315.75
7.3.230.0200.00015.50
7.3.220.0150.00715.25
7.3.210.0150.00415.63
7.3.200.0140.00515.59
7.3.190.0160.00415.75
7.3.180.0160.00715.88
7.3.170.0210.00015.88
7.3.160.0120.00815.50
7.3.150.0180.00316.00
7.3.140.0110.01115.75
7.3.130.0190.00015.63
7.3.120.0160.00315.63
7.3.110.0150.00615.63
7.3.100.0180.00015.75
7.3.90.0160.00315.75
7.3.80.0110.00915.63
7.3.70.0210.00015.63
7.3.60.0120.00815.85
7.3.50.0100.01015.88
7.3.40.0180.00016.11
7.3.30.0160.00415.88
7.3.20.0180.00617.79
7.3.10.0160.00417.59
7.3.00.0210.00017.77
7.2.340.0160.00315.88
7.2.330.0170.00315.74
7.2.320.0110.00815.88
7.2.310.0110.00716.00
7.2.300.0160.00016.00
7.2.290.0160.00415.75
7.2.280.0170.00315.74
7.2.270.0140.00715.88
7.2.260.0150.00516.00
7.2.250.0230.00015.88
7.2.240.0140.00815.63
7.2.230.0150.00515.75
7.2.220.0140.00516.00
7.2.210.0130.00615.73
7.2.200.0180.00315.62
7.2.190.0190.00315.88
7.2.180.0220.00015.74
7.2.170.0200.00015.88
7.2.160.0120.00915.75
7.2.150.0190.00317.57
7.2.140.0130.00817.87
7.2.130.0160.00517.83
7.2.120.0170.00417.58
7.2.110.0170.00317.72
7.2.100.0160.00717.91
7.2.90.0090.00917.79
7.2.80.0170.00618.00
7.2.70.0160.00517.91
7.2.60.0230.00017.78
7.2.50.0160.00518.03
7.2.40.0210.00317.50
7.2.30.0150.00617.61
7.2.20.0210.00018.04
7.2.10.0160.00317.88
7.2.00.0190.00318.01
7.1.330.0170.00616.74
7.1.320.0160.00416.82
7.1.310.0150.00516.84
7.1.300.0130.00816.56
7.1.290.0170.00316.77
7.1.280.0170.00316.61
7.1.270.0130.00616.73
7.1.260.0220.00016.48
7.1.250.0170.00316.73
7.1.240.0120.00616.73
7.1.230.0210.00016.96
7.1.220.0040.01516.86
7.1.210.0130.00616.72
7.1.200.0190.00016.69
7.1.190.0200.00016.84
7.1.180.0100.01016.86
7.1.170.0160.00516.58
7.1.160.0120.00616.63
7.1.150.0120.00816.56
7.1.140.0130.00416.61
7.1.130.0150.00416.61
7.1.120.0200.00016.71
7.1.110.0120.00616.65
7.1.100.0150.00616.62
7.1.90.0130.00416.61
7.1.80.0130.00716.87
7.1.70.0120.00616.63
7.1.60.0170.00616.74
7.1.50.0160.00316.73
7.1.40.0140.00716.53
7.1.30.0160.00316.57
7.1.20.0170.00316.87
7.1.10.0170.00416.86
7.1.00.0090.01316.57
7.0.330.0190.00016.40
7.0.320.0190.00016.21
7.0.310.0180.00416.43
7.0.300.0150.00416.38
7.0.290.0110.00916.69
7.0.280.0110.01116.11
7.0.270.0160.00416.18
7.0.260.0120.00816.57
7.0.250.0120.00816.87
7.0.240.0180.00016.57
7.0.230.0110.01116.37
7.0.220.0110.00716.24
7.0.210.0180.00416.49
7.0.200.0170.00316.87
7.0.190.0150.00316.52
7.0.180.0140.00416.72
7.0.170.0130.00416.36
7.0.160.0130.00316.34
7.0.150.0120.00816.45
7.0.140.0180.00016.49
7.0.130.0130.00616.62
7.0.120.0140.00616.74
7.0.110.0150.00416.25
7.0.100.0180.00416.32
7.0.90.0170.00016.33
7.0.80.0110.00816.45
7.0.70.0100.01016.38
7.0.60.0140.00716.63
7.0.50.0070.01416.38
7.0.40.0160.00416.75
7.0.30.0120.00916.50
7.0.20.0130.00516.58
7.0.10.0180.00016.40
7.0.00.0170.00016.28
5.6.400.0060.01215.25
5.6.390.0150.00315.38
5.6.380.0160.00015.13
5.6.370.0090.00915.25
5.6.360.0090.00915.25
5.6.350.0120.00615.38
5.6.340.0060.01215.38
5.6.330.0190.00015.38
5.6.320.0180.00015.50
5.6.310.0190.00015.25
5.6.300.0140.00615.13
5.6.290.0180.00015.38
5.6.280.0120.00415.25
5.6.270.0110.00715.38
5.6.260.0120.00415.38
5.6.250.0180.00015.25
5.6.240.0110.00615.38
5.6.230.0170.00015.50
5.6.220.0150.00215.38
5.6.210.0180.00015.00
5.6.200.0150.00315.25
5.6.190.0090.00915.75
5.6.180.0150.00315.50
5.6.170.0070.01115.38
5.6.160.0120.00915.25
5.6.150.0150.00615.50
5.6.140.0130.00615.50
5.6.130.0180.00315.38
5.6.120.0110.00715.50
5.6.110.0190.00015.13
5.6.100.0130.00415.25
5.6.90.0140.00514.88
5.6.80.0100.00515.38
5.6.70.0150.00415.25
5.6.60.0090.00915.38
5.6.50.0150.00315.13
5.6.40.0110.00615.38
5.6.30.0130.00515.63
5.6.20.0080.00815.25
5.6.10.0160.00015.25
5.6.00.0160.00015.13
5.5.380.0160.00315.13
5.5.370.0160.00015.63
5.5.360.0190.00015.25
5.5.350.0120.00415.00
5.5.340.0070.01115.25
5.5.330.0040.01315.25
5.5.320.0130.00715.38
5.5.310.0150.00415.13
5.5.300.0110.00615.38
5.5.290.0170.00215.00
5.5.280.0140.00615.25
5.5.270.0170.00315.00
5.5.260.0180.00015.00
5.5.250.0110.00715.50
5.5.240.0090.00915.13
5.5.230.0200.00015.50
5.5.220.0140.00615.38
5.5.210.0170.00315.38
5.5.200.0130.00615.38
5.5.190.0150.00315.00
5.5.180.0110.00815.00
5.5.170.0160.00315.25
5.5.160.0170.00015.00
5.5.150.0100.00615.00
5.5.140.0110.00714.88
5.5.130.0160.00015.00
5.5.120.0050.01414.88
5.5.110.0110.00615.00
5.5.100.0140.00515.50
5.5.90.0130.00315.25
5.5.80.0140.00415.13
5.5.70.0170.00015.13
5.5.60.0150.00315.13
5.5.50.0160.00315.13
5.5.40.0110.00415.38
5.5.30.0110.00715.25
5.5.20.0110.00715.38
5.5.10.0150.00415.25
5.5.00.0130.00415.25
5.4.450.0090.00512.25
5.4.440.0110.00312.38
5.4.430.0130.00012.25
5.4.420.0090.00312.13
5.4.410.0110.00412.38
5.4.400.0110.00412.38
5.4.390.0090.00512.13
5.4.380.0100.00512.38
5.4.370.0100.00312.25
5.4.360.0140.00012.25
5.4.350.0080.00512.38
5.4.340.0100.00312.13
5.4.330.0090.00612.38
5.4.320.0150.00012.25
5.4.310.0110.00412.50
5.4.300.0140.00312.25
5.4.290.0130.00312.21
5.4.280.0110.00412.38
5.4.270.0070.00712.00
5.4.260.0130.00012.13
5.4.250.0070.00711.99
5.4.240.0110.00412.25
5.4.230.0150.00012.00
5.4.220.0120.00012.12
5.4.210.0150.00011.87
5.4.200.0150.00012.00
5.4.190.0100.00312.00
5.4.180.0080.00812.00
5.4.170.0080.00812.00
5.4.160.0130.00312.25
5.4.150.0070.00712.13
5.4.140.0090.00512.24
5.4.130.0100.00312.25
5.4.120.0140.00012.13
5.4.110.0110.00312.50
5.4.100.0060.00612.38
5.4.90.0120.00012.38
5.4.80.0130.00012.25
5.4.70.0080.00512.38
5.4.60.0090.00312.23
5.4.50.0090.00412.25
5.4.40.0160.00012.25
5.4.30.0150.00012.38
5.4.20.0110.00412.25
5.4.10.0070.00712.36
5.4.00.0140.00012.13
5.3.290.0150.00012.50
5.3.280.0120.00312.25
5.3.270.0090.00612.63
5.3.260.0120.00412.50
5.3.250.0150.00012.38
5.3.240.0150.00012.25
5.3.230.0140.00012.25
5.3.220.0120.00212.38
5.3.210.0140.00012.38
5.3.200.0080.00812.50
5.3.190.0120.00312.50
5.3.180.0140.00312.75
5.3.170.0110.00512.50
5.3.160.0130.00312.63
5.3.150.0130.00312.63
5.3.140.0130.00312.50
5.3.130.0090.00612.50
5.3.120.0130.00312.75
5.3.110.0150.00012.38
5.3.100.0150.00012.50
5.3.90.0150.00312.63
5.3.80.0070.00712.13
5.3.70.0050.01112.38
5.3.60.0100.00412.50
5.3.50.0100.00612.50
5.3.40.0090.00612.38
5.3.30.0100.00812.13
5.3.20.0100.00512.38
5.3.10.0130.00312.13
5.3.00.0100.00312.25
5.2.170.0080.00511.63
5.2.160.0120.00011.52
5.2.150.0100.00311.63
5.2.140.0040.00811.52
5.2.130.0070.00711.63
5.2.120.0060.00611.52
5.2.110.0090.00311.63
5.2.100.0000.01211.52
5.2.90.0080.00511.52
5.2.80.0150.00011.52
5.2.70.0080.00411.52
5.2.60.0120.00311.52
5.2.50.0040.00811.52
5.2.40.0050.00911.52
5.2.30.0090.00211.52
5.2.20.0110.00311.52
5.2.10.0110.00011.52
5.2.00.0080.00411.52
5.1.60.0070.00411.52
5.1.50.0100.00011.52
5.1.40.0060.00611.52
5.1.30.0080.00411.52
5.1.20.0080.00611.52
5.1.10.0000.01011.52
5.1.00.0080.00411.52
5.0.50.0090.00011.52
5.0.40.0050.00511.52
5.0.30.0030.00711.52
5.0.20.0000.00911.52
5.0.10.0080.00311.52
5.0.00.0000.00911.52
4.4.90.0060.00011.52
4.4.80.0050.00011.52
4.4.70.0050.00011.52
4.4.60.0060.00011.52
4.4.50.0050.00011.52
4.4.40.0000.00511.52
4.4.30.0050.00011.52
4.4.20.0050.00011.52
4.4.10.0060.00011.52
4.4.00.0060.00011.52
4.3.110.0000.00511.52
4.3.100.0060.00011.52
4.3.90.0030.00311.52
4.3.80.0050.00011.52
4.3.70.0040.00011.52
4.3.60.0000.00611.52
4.3.50.0060.00011.52
4.3.40.0060.00011.52
4.3.30.0040.00011.52
4.3.20.0050.00011.52
4.3.10.0050.00011.52
4.3.00.0040.00011.52

preferences:
59.44 ms | 406 KiB | 6 Q