3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="foo"; var_dump($a instanceof stdClass); var_dump("foo" instanceof stdClass); ?>

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)
8.3.40.0070.01018.60
8.3.30.0110.00418.92
8.3.20.0060.00320.21
8.3.10.0080.00023.65
8.3.00.0030.00619.13
8.2.170.0060.00922.96
8.2.160.0040.01120.53
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0110.00726.16
8.2.120.0060.00322.09
8.2.110.0040.00422.11
8.2.100.0060.00617.66
8.2.90.0050.00219.09
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0080.00019.53
8.2.50.0090.00019.07
8.2.40.0040.00419.78
8.2.30.0040.00419.72
8.2.20.0000.00817.54
8.2.10.0030.00519.70
8.2.00.0000.00917.65
8.1.270.0040.01222.20
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0060.00323.86
8.1.230.0000.01119.10
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0040.00417.10
8.1.190.0000.00817.23
8.1.180.0080.00418.63
8.1.170.0050.00318.46
8.1.160.0060.00321.99
8.1.150.0000.00718.56
8.1.140.0050.00317.26
8.1.130.0030.00317.69
8.1.120.0040.00417.29
8.1.110.0040.00417.36
8.1.100.0040.00417.42
8.1.90.0050.00317.30
8.1.80.0000.00717.35
8.1.70.0030.00317.34
8.1.60.0040.00417.51
8.1.50.0000.00817.44
8.1.40.0030.00517.34
8.1.30.0050.00317.50
8.1.20.0000.00817.60
8.1.10.0020.00517.48
8.1.00.0080.00017.38
8.0.300.0070.00020.73
8.0.290.0070.00016.79
8.0.280.0040.00418.39
8.0.270.0000.00817.23
8.0.260.0030.00317.05
8.0.250.0000.00716.84
8.0.240.0000.00716.77
8.0.230.0000.00916.90
8.0.220.0000.00716.71
8.0.210.0030.00616.72
8.0.200.0050.00316.79
8.0.190.0040.00416.88
8.0.180.0000.00816.71
8.0.170.0000.00916.84
8.0.160.0000.00716.82
8.0.150.0070.00016.84
8.0.140.0030.00616.68
8.0.130.0000.00513.30
8.0.120.0080.00016.70
8.0.110.0000.00716.70
8.0.100.0040.00416.63
8.0.90.0040.00416.77
8.0.80.0060.00916.88
8.0.70.0000.00716.78
8.0.60.0040.00416.70
8.0.50.0040.00416.83
8.0.30.0120.00817.04
8.0.20.0090.01017.40
8.0.10.0000.00816.80
8.0.00.0050.01516.58
7.4.330.0000.00515.04
7.4.320.0030.00316.44
7.4.300.0000.00616.53
7.4.290.0030.00316.51
7.4.280.0000.00916.45
7.4.270.0000.00716.58
7.4.260.0000.00716.55
7.4.250.0000.00816.54
7.4.240.0020.00516.44
7.4.230.0000.00716.42
7.4.220.0030.01316.60
7.4.210.0130.00616.54
7.4.200.0000.00716.59
7.4.190.0030.00316.62
7.4.160.0040.01116.61
7.4.150.0140.00417.40
7.4.140.0090.00917.86
7.4.130.0090.00916.55
7.4.120.0090.01016.48
7.4.110.0140.00416.54
7.4.100.0070.01316.34
7.4.90.0110.00716.31
7.4.80.0120.00919.39
7.4.70.0130.00316.35
7.4.60.0140.01016.21
7.4.50.0040.00416.31
7.4.40.0090.00622.77
7.4.30.0110.00616.23
7.3.330.0000.00513.03
7.3.320.0050.00013.03
7.3.310.0020.00516.18
7.3.300.0030.00316.21
7.3.290.0050.01216.16
7.3.280.0130.00816.17
7.3.270.0070.01017.40
7.3.260.0130.00316.28
7.3.250.0100.00816.30
7.3.240.0170.00016.24
7.3.230.0070.01016.48
7.3.210.0180.00016.35
7.3.200.0030.01519.39
7.3.190.0090.00916.27
7.3.180.0120.00316.08
7.3.170.0100.00716.27
7.3.160.0080.00816.47
7.2.330.0070.01016.17
7.2.320.0170.00716.46
7.2.310.0070.01016.21
7.2.300.0060.01516.34
7.2.290.0060.01216.49
5.4.290.0130.04912.44
5.4.280.0110.05512.34
5.4.270.0110.05312.34
5.4.260.0110.04012.34
5.4.250.0110.05612.34
5.4.240.0110.05212.34
5.4.230.0150.06512.34
5.4.220.0210.07112.34
5.4.210.0040.04512.34
5.4.200.0120.05312.33
5.4.190.0100.06012.33
5.4.180.0090.06812.33
5.4.170.0090.06512.34
5.4.160.0060.05512.34
5.4.150.0070.03912.34
5.4.140.0150.05812.02
5.4.130.0070.03912.00
5.4.120.0110.03811.97
5.4.110.0170.04311.96
5.4.100.0120.04811.96
5.4.90.0100.05411.96
5.4.80.0100.05911.96
5.4.70.0100.05411.96
5.4.60.0080.05011.95
5.4.50.0100.04911.96
5.4.40.0140.05611.94
5.4.30.0100.06011.94
5.4.20.0120.06311.94
5.4.10.0080.07311.94
5.4.00.0090.06111.43
5.3.280.0130.05612.70
5.3.270.0090.06412.73
5.3.260.0100.07912.71
5.3.250.0130.06212.71
5.3.240.0140.06212.72
5.3.230.0070.06112.71
5.3.220.0120.06412.68
5.3.210.0100.05912.68
5.3.200.0060.05512.68
5.3.190.0130.06112.68
5.3.180.0110.06612.67
5.3.170.0080.05512.67
5.3.160.0080.05712.67
5.3.150.0110.07112.67
5.3.140.0090.05212.66
5.3.130.0100.05412.66
5.3.120.0120.05512.66
5.3.110.0070.06412.66
5.3.100.0110.05612.12
5.3.90.0100.05412.08
5.3.80.0090.06212.08
5.3.70.0080.05912.08
5.3.60.0070.05612.06
5.3.50.0100.05412.00
5.3.40.0310.07612.00
5.3.30.0080.03811.94
5.3.20.0080.03711.72
5.3.10.0140.04311.70
5.3.00.0070.03911.68

preferences:
38.05 ms | 400 KiB | 5 Q