3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo extends SplFixedArray { public function offsetExists($index) { return parent::offsetExists($index); } } $foo = new SplFixedArray(2); $foo[0] = 'bar1'; $foo[1] = 'bar2'; var_dump($foo[0] ?? null); var_dump($foo[1] ?? null); var_dump($foo[2] ?? null);

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)
8.3.70.0090.00616.61
8.3.60.0070.01016.50
8.3.50.0140.00318.26
8.3.40.0130.00720.21
8.3.30.0170.00018.70
8.3.20.0040.00420.76
8.3.10.0050.00320.23
8.3.00.0060.00320.58
8.2.190.0130.00616.75
8.2.180.0120.00916.75
8.2.170.0070.01022.96
8.2.160.0100.00321.07
8.2.150.0070.00324.18
8.2.140.0030.00624.66
8.2.130.0060.00326.16
8.2.120.0040.00419.82
8.2.110.0060.00322.07
8.2.100.0040.00817.84
8.2.90.0000.00818.03
8.2.80.0080.00018.03
8.2.70.0080.00017.75
8.2.60.0060.00318.04
8.2.50.0000.00818.07
8.2.40.0000.00818.21
8.2.30.0030.00517.93
8.2.20.0070.00018.08
8.2.10.0030.00519.31
8.2.00.0040.00419.23
8.1.280.0110.00425.92
8.1.270.0000.00822.69
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00421.02
8.1.230.0090.00322.80
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00918.36
8.1.160.0040.00422.11
8.1.150.0000.00818.82
8.1.140.0000.00718.83
8.1.130.0000.00719.98
8.1.120.0080.00017.35
8.1.110.0000.00717.38
8.1.100.0000.00717.45
8.1.90.0030.00317.27
8.1.80.0080.00017.38
8.1.70.0030.00517.20
8.1.60.0040.00417.57
8.1.50.0000.00817.43
8.1.40.0000.00817.47
8.1.30.0030.00517.61
8.1.20.0000.00917.52
8.1.10.0000.00717.38
8.1.00.0000.00717.30
8.0.300.0080.00019.86
8.0.290.0080.00016.63
8.0.280.0030.00518.28
8.0.270.0000.00717.98
8.0.260.0030.00320.01
8.0.250.0000.00716.77
8.0.240.0000.00616.80
8.0.230.0000.00816.83
8.0.220.0030.00316.82
8.0.210.0000.00716.79
8.0.200.0030.00616.92
8.0.190.0040.00416.84
8.0.180.0040.00416.76
8.0.170.0060.00316.80
8.0.160.0050.00216.80
8.0.150.0000.00716.78
8.0.140.0030.00516.69
8.0.130.0000.00613.24
8.0.120.0040.00416.80
8.0.110.0070.00016.69
8.0.100.0090.00016.68
8.0.90.0060.00316.76
8.0.80.0100.01016.81
8.0.70.0000.00716.75
8.0.60.0030.00616.86
8.0.50.0040.00416.80
8.0.30.0110.00617.01
8.0.20.0120.00716.98
8.0.10.0000.00816.83
8.0.00.0060.01216.57
7.4.330.0000.00515.55
7.4.320.0000.00716.49
7.4.300.0030.00316.52
7.4.290.0000.00716.43
7.4.280.0040.00416.47
7.4.270.0070.00016.42
7.4.260.0000.00513.21
7.4.250.0070.00016.48
7.4.240.0050.00216.47
7.4.230.0000.00716.51
7.4.220.0020.00516.40
7.4.210.0070.00716.55
7.4.200.0030.00316.27
7.4.130.0040.01616.51
7.4.120.0040.01316.39
7.4.110.0040.01316.32
7.4.100.0070.01116.47
7.4.90.0130.01016.46
7.4.80.0070.01119.39
7.4.70.0150.00616.53
7.4.60.0060.00916.57
7.4.50.0130.00016.33
7.4.40.0120.00616.52
7.4.30.0110.00716.39
7.4.20.0190.01916.63
7.4.10.0070.01316.40
7.4.00.0130.00716.42
7.3.330.0060.00316.09
7.3.320.0000.00613.30
7.3.310.0040.00416.21
7.3.300.0000.00716.20
7.3.290.0080.00916.22
7.3.260.0140.00716.59
7.3.240.0090.00716.26
7.3.230.0150.00316.27
7.3.210.0030.01416.41
7.3.200.0070.01016.51
7.3.190.0080.00916.45
7.3.180.0170.00016.52
7.3.170.0100.01316.33
7.3.160.0070.01016.42
7.3.150.0110.00616.30
7.3.140.0090.00916.50
7.3.130.0120.00616.25
7.3.120.0090.00916.20
7.3.110.0100.00616.38
7.3.100.0030.01616.46
7.3.90.0070.01016.54
7.3.80.0140.00316.45
7.3.70.0070.01016.43
7.3.60.0100.00616.44
7.3.50.0060.01216.37
7.3.40.0070.01016.12
7.3.30.0060.01116.32
7.3.20.0100.00618.09
7.3.10.0030.01418.30
7.3.00.0060.01018.20
7.2.330.0090.00916.69
7.2.320.0130.00316.56
7.2.310.0100.00716.47
7.2.300.0090.00916.73
7.2.290.0030.01316.32
7.2.280.0070.01116.69
7.2.270.0150.00616.77
7.2.260.0120.00816.32
7.2.250.0090.00916.79
7.2.240.0100.00716.43
7.2.230.0180.00016.53
7.2.220.0110.00816.43
7.2.210.0040.01516.36
7.2.200.0000.01816.65
7.2.190.0090.00816.48
7.2.180.0110.00716.59
7.2.170.0070.01016.47
7.2.160.0070.01016.43
7.2.150.0080.00818.56
7.2.140.0040.01318.38
7.2.130.0090.00618.29
7.2.120.0110.00518.49
7.2.110.0090.00918.41
7.2.100.0100.00718.43
7.2.90.0130.00318.46
7.2.80.0040.01418.56
7.2.70.0070.01018.29
7.2.60.0130.00418.28
7.2.50.0140.00318.27
7.2.40.0070.01018.39
7.2.30.0080.00818.35
7.2.20.0130.00318.46
7.2.10.0030.01318.49
7.2.00.0060.00918.30

preferences:
43.99 ms | 401 KiB | 5 Q