3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="foo"; var_dump($a instanceof stdClass); var_dump("foo" instanceof stdClass); if (isset($offset)) { $context[$offset] = $value; } else { $context[] = $value; } ?>

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)
8.3.60.0070.01018.43
8.3.50.0090.00921.98
8.3.40.0170.00618.84
8.3.30.0070.00719.07
8.3.20.0040.00420.09
8.3.10.0080.00023.66
8.3.00.0050.00319.38
8.2.180.0110.00718.42
8.2.170.0140.00422.96
8.2.160.0030.01620.27
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0150.00426.16
8.2.120.0100.00022.25
8.2.110.0030.00722.18
8.2.100.0060.00617.91
8.2.90.0060.00317.97
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0050.00320.00
8.2.30.0040.00419.85
8.2.20.0040.00417.63
8.2.10.0000.00817.97
8.2.00.0070.00317.65
8.1.280.0040.01125.92
8.1.270.0070.00722.03
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0000.00922.46
8.1.230.0030.00920.91
8.1.220.0040.00417.74
8.1.210.0040.00418.97
8.1.200.0030.00617.00
8.1.190.0080.00017.00
8.1.180.0000.00818.10
8.1.170.0060.00318.37
8.1.160.0040.00722.07
8.1.150.0050.00218.57
8.1.140.0050.00317.38
8.1.130.0030.00317.75
8.1.120.0040.00417.40
8.1.110.0000.00717.25
8.1.100.0000.00817.29
8.1.90.0080.00017.40
8.1.80.0050.00217.28
8.1.70.0000.00717.37
8.1.60.0030.00617.52
8.1.50.0000.00817.43
8.1.40.0030.00617.45
8.1.30.0000.00817.43
8.1.20.0050.00217.60
8.1.10.0030.00517.44
8.1.00.0040.00417.40
8.0.300.0040.00419.84
8.0.290.0000.00716.93
8.0.280.0050.00318.37
8.0.270.0000.00717.10
8.0.260.0030.00317.24
8.0.250.0000.00716.83
8.0.240.0070.00016.99
8.0.230.0000.00916.93
8.0.220.0070.00016.88
8.0.210.0040.00416.89
8.0.200.0030.00316.92
8.0.190.0040.00416.80
8.0.180.0040.00416.90
8.0.170.0070.00016.88
8.0.160.0040.00416.87
8.0.150.0040.00416.88
8.0.140.0070.00416.77
8.0.130.0030.00313.27
8.0.120.0080.00016.77
8.0.110.0000.00716.91
8.0.100.0000.00716.71
8.0.90.0050.00316.88
8.0.80.0140.00316.80
8.0.70.0030.00316.92
8.0.60.0000.00716.76
8.0.50.0080.00016.95
8.0.30.0030.01516.87
8.0.20.0120.00617.40
8.0.10.0030.00516.80
8.0.00.0080.00916.87
7.4.330.0050.00015.01
7.4.320.0000.00616.43
7.4.300.0030.00316.35
7.4.290.0040.00416.42
7.4.280.0040.00416.54
7.4.270.0030.00316.57
7.4.260.0060.00016.51
7.4.250.0070.00016.47
7.4.240.0060.00116.36
7.4.230.0000.00716.53
7.4.220.0130.00316.33
7.4.210.0070.00816.46
7.4.200.0030.00316.38
7.4.190.0030.00516.38
7.4.160.0060.00916.52
7.4.150.0160.00617.40
7.4.140.0070.01317.86
7.4.130.0090.00916.57
7.4.120.0090.00916.50
7.4.110.0060.01016.51
7.4.100.0130.01016.45
7.4.90.0130.00316.59
7.4.80.0030.01519.39
7.4.70.0100.00616.37
7.4.60.0050.01116.66
7.4.50.0070.00016.29
7.4.40.0050.00822.77
7.4.30.0060.00916.55
7.3.330.0000.00513.25
7.3.320.0030.00312.97
7.3.310.0000.00816.31
7.3.300.0070.00016.36
7.3.290.0030.01216.38
7.3.280.0100.00916.29
7.3.270.0180.00617.40
7.3.260.0100.00716.41
7.3.250.0130.00816.21
7.3.240.0100.00716.25
7.3.230.0060.01216.39
7.3.210.0190.00316.30
7.3.200.0090.01219.39
7.3.190.0060.01216.49
7.3.180.0060.00916.29
7.3.170.0120.00316.48
7.3.160.0230.00016.34
7.2.330.0140.00316.40
7.2.320.0100.01316.33
7.2.310.0100.01316.28
7.2.300.0100.00616.34
7.2.290.0100.00716.25
5.4.290.0090.05212.44
5.4.280.0070.05112.34
5.4.270.0050.05312.34
5.4.260.0110.05612.34
5.4.250.0100.06212.34
5.4.240.0070.05612.34
5.4.230.0090.05412.34
5.4.220.0100.05112.33
5.4.210.0120.04812.34
5.4.200.0050.05612.33
5.4.190.0100.05512.33
5.4.180.0090.03612.33
5.4.170.0080.03512.34
5.4.160.0040.03912.34
5.4.150.0090.03412.34
5.4.140.0080.03612.02
5.4.130.0080.03512.00
5.4.120.0030.04111.96
5.4.110.0060.04711.96
5.4.100.0050.05011.96
5.4.90.0080.04911.96
5.4.80.0100.04011.96
5.4.70.0080.06811.95
5.4.60.0120.06511.96
5.4.50.0150.07511.96
5.4.40.0090.05711.95
5.4.30.0070.05011.94
5.4.20.0060.03811.94
5.4.10.0120.03911.94
5.4.00.0110.04311.43
5.3.280.0080.03912.71
5.3.270.0160.05712.73
5.3.260.0120.05612.71
5.3.250.0150.06312.72
5.3.240.0070.04712.72
5.3.230.0070.03812.71
5.3.220.0060.04112.68
5.3.210.0150.03312.68
5.3.200.0060.04212.68
5.3.190.0180.06312.68
5.3.180.0160.09512.67
5.3.170.0140.07412.67
5.3.160.0260.07712.68
5.3.150.0240.07112.68
5.3.140.0100.06912.66
5.3.130.0190.06712.66
5.3.120.0110.04012.66
5.3.110.0080.03812.66
5.3.100.0100.03412.12
5.3.90.0080.03712.09
5.3.80.0090.03712.08
5.3.70.0070.03912.07
5.3.60.0070.03812.06
5.3.50.0110.04012.00
5.3.40.0090.03912.00
5.3.30.0060.03611.94
5.3.20.0090.03411.72
5.3.10.0080.03511.69
5.3.00.0100.03411.68
5.2.170.0080.0299.18
5.2.160.0060.0299.18
5.2.150.0060.0309.18
5.2.140.0090.0289.18
5.2.130.0040.0319.13
5.2.120.0090.0289.14
5.2.110.0070.0299.14
5.2.100.0060.0299.14
5.2.90.0100.0349.14
5.2.80.0080.0419.13
5.2.70.0070.0319.13
5.2.60.0040.0339.09
5.2.50.0020.0469.06
5.2.40.0050.0309.04
5.2.30.0090.0399.01
5.2.20.0080.0389.00
5.2.10.0060.0388.92
5.2.00.0130.0348.78
5.1.60.0040.0398.07
5.1.50.0060.0338.06
5.1.40.0050.0308.04
5.1.30.0040.0368.39
5.1.20.0040.0478.42
5.1.10.0020.0318.14
5.1.00.0050.0278.14
5.0.50.0040.0226.61
5.0.40.0080.0206.47
5.0.30.0080.0416.29
5.0.20.0060.0286.25
5.0.10.0060.0306.24
5.0.00.0070.0366.23
4.4.90.0050.0204.78
4.4.80.0060.0264.75
4.4.70.0040.0184.76
4.4.60.0070.0164.76
4.4.50.0070.0264.77
4.4.40.0030.0434.71
4.4.30.0050.0254.76
4.4.20.0060.0214.84
4.4.10.0030.0234.85
4.4.00.0070.0294.75
4.3.110.0040.0184.67
4.3.100.0040.0154.66
4.3.90.0030.0164.63
4.3.80.0020.0274.58
4.3.70.0030.0164.63
4.3.60.0070.0254.63
4.3.50.0050.0254.63
4.3.40.0040.0294.53
4.3.30.0040.0243.28
4.3.20.0030.0163.26
4.3.10.0040.0253.22
4.3.00.0100.0208.68

preferences:
42.16 ms | 401 KiB | 5 Q