3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new stdClass; var_dump($o instanceof ($v = 'std' . 'Class'));

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)
8.3.60.0090.01218.43
8.3.50.0130.01021.99
8.3.40.0110.00418.69
8.3.30.0090.00619.05
8.3.20.0080.00020.21
8.3.10.0080.00023.48
8.3.00.0080.00019.38
8.2.180.0150.00416.38
8.2.170.0140.00022.96
8.2.160.0120.00820.21
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.55
8.2.110.0060.00322.13
8.2.100.0100.00018.77
8.1.280.0140.00325.92
8.1.270.0040.00420.59
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0050.00518.51
8.1.230.0000.01018.57
5.4.340.0070.03912.01
5.4.320.0070.03712.50
5.4.310.0050.04212.50
5.4.300.0060.04012.50
5.4.290.0050.04012.49
5.4.280.0050.04112.39
5.4.270.0070.03812.39
5.4.260.0050.04012.39
5.4.250.0080.03612.39
5.4.240.0050.03712.39
5.4.230.0070.03612.38
5.4.220.0060.03712.38
5.4.210.0070.03512.38
5.4.200.0050.03912.38
5.4.190.0090.03812.38
5.4.180.0050.03912.38
5.4.170.0060.03912.38
5.4.160.0060.03812.38
5.4.150.0070.06512.38
5.4.140.0060.05212.07
5.4.130.0120.04312.05
5.4.120.0060.05112.01
5.4.110.0100.04312.01
5.4.100.0060.03712.01
5.4.90.0090.03312.01
5.4.80.0070.03512.01
5.4.70.0030.03812.00
5.4.60.0060.03412.00
5.4.50.0040.03712.00
5.4.40.0050.03812.00
5.4.30.0040.03711.99
5.4.20.0060.04311.99
5.4.10.0060.03411.99
5.4.00.0100.03211.48
5.3.290.0100.04412.80
5.3.280.0090.04112.71
5.3.270.0020.04412.72
5.3.260.0050.04412.72
5.3.250.0090.03412.72
5.3.240.0100.03312.72
5.3.230.0060.03712.71
5.3.220.0040.04012.68
5.3.210.0080.03812.68
5.3.200.0050.04212.68
5.3.190.0080.04312.68
5.3.180.0080.04312.67
5.3.170.0040.04012.66
5.3.160.0080.03612.68
5.3.150.0040.04312.68
5.3.140.0070.04712.66
5.3.130.0050.04412.66
5.3.120.0060.04012.66
5.3.110.0060.03912.66
5.3.100.0030.03812.12
5.3.90.0040.03712.08
5.3.80.0110.03112.07
5.3.70.0070.03712.08
5.3.60.0030.04112.06
5.3.50.0040.03812.00
5.3.40.0040.03812.00
5.3.30.0050.03611.95
5.3.20.0060.03711.73
5.3.10.0070.04311.70
5.3.00.0080.04011.68
5.2.170.0050.0299.18
5.2.160.0030.0309.18
5.2.150.0040.0319.18
5.2.140.0050.0309.18
5.2.130.0050.0289.14
5.2.120.0040.0299.14
5.2.110.0070.0319.14
5.2.100.0060.0269.14
5.2.90.0040.0309.14
5.2.80.0050.0309.14
5.2.70.0040.0319.14
5.2.60.0050.0309.09
5.2.50.0050.0299.06
5.2.40.0050.0319.04
5.2.30.0040.0319.01
5.2.20.0060.0289.00
5.2.10.0040.0298.93
5.2.00.0070.0308.78
5.1.60.0040.0278.07
5.1.50.0050.0338.06
5.1.40.0060.0258.04
5.1.30.0050.0268.40
5.1.20.0060.0268.42
5.1.10.0050.0268.14
5.1.00.0050.0258.14
5.0.50.0050.0206.62
5.0.40.0020.0216.48
5.0.30.0040.0316.29
5.0.20.0040.0196.26
5.0.10.0020.0216.24
5.0.00.0030.0316.23
4.4.90.0010.0184.78
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0040.0154.76
4.4.50.0020.0174.77
4.4.40.0050.0234.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0020.0154.63
4.3.80.0010.0264.58
4.3.70.0070.0104.63
4.3.60.0030.0154.63
4.3.50.0020.0164.62
4.3.40.0020.0264.54
4.3.30.0050.0223.28
4.3.20.0020.0213.26
4.3.10.0050.0193.22
4.3.00.0230.0276.93

preferences:
37.8 ms | 401 KiB | 5 Q