3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(&$a, &$b, &$c) { $a = 42; } $foo = [1, 2, 3]; $bar = [3, 4, 5]; // this does not make the zvals referenced. a($foo[0], $foo[1], $foo[2]); $diff = array_diff($foo, $bar); $foo[1] = 'hi'; var_dump($diff);

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)
8.5.30.0120.00719.45
8.5.20.0080.00919.60
8.5.10.0120.00716.74
8.5.00.0090.01319.96
8.4.180.0130.00919.46
8.4.170.0130.01023.89
8.4.160.0130.00820.64
8.4.150.0070.00516.96
8.4.140.0100.01117.45
8.4.130.0090.00617.82
8.4.120.0110.00920.23
8.4.110.0070.00222.41
8.4.100.0060.01117.64
8.4.90.0110.01018.84
8.4.80.0080.00418.85
8.4.70.0120.00817.90
8.4.60.0110.01018.69
8.4.50.0100.00718.64
8.4.40.0090.00919.52
8.4.30.0090.00018.52
8.4.20.0040.00418.51
8.4.10.0000.00817.65
8.3.300.0070.01220.83
8.3.290.0100.01120.68
8.3.280.0120.00918.36
8.3.270.0090.01116.61
8.3.260.0110.00816.73
8.3.250.0150.00418.70
8.3.240.0080.01116.40
8.3.230.0110.00816.67
8.3.220.0050.00218.99
8.3.210.0050.00716.60
8.3.200.0060.00316.66
8.3.190.0110.00617.26
8.3.180.0090.00517.37
8.3.170.0100.01318.75
8.3.160.0150.00616.89
8.3.150.0150.00017.37
8.3.140.0120.00316.78
8.3.130.0060.00318.38
8.3.120.0110.00618.95
8.3.110.0080.00020.94
8.3.100.0000.00816.63
8.3.90.0060.00926.77
8.3.80.0040.00416.52
8.3.70.0080.00818.27
8.3.60.0200.00318.43
8.3.50.0060.00818.33
8.3.40.0060.00918.83
8.3.30.0040.01118.89
8.3.20.0050.00224.18
8.3.10.0070.00024.66
8.3.00.0060.00326.16
8.2.300.0130.01022.13
8.2.290.0020.00720.44
8.2.280.0030.00418.54
8.2.270.0130.00717.28
8.2.260.0030.00617.29
8.2.250.0060.00316.42
8.2.240.0150.00318.94
8.2.230.0090.00022.58
8.2.220.0130.00324.06
8.2.210.0070.00726.77
8.2.200.0060.00318.54
8.2.190.0110.01116.63
8.2.180.0120.00325.92
8.2.170.0110.00418.96
8.2.160.0120.00422.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0090.00626.35
8.2.110.0030.00620.94
8.2.100.0080.00318.03
8.2.90.0030.00519.05
8.2.80.0000.00818.22
8.2.70.0040.00417.63
8.2.60.0000.00817.78
8.2.50.0060.00318.05
8.2.40.0000.00718.09
8.2.30.0040.00418.05
8.2.20.0000.00718.06
8.2.10.0080.00019.25
8.2.00.0040.00419.12
8.1.340.0130.00619.92
8.1.330.0150.00522.04
8.1.320.0110.00917.82
8.1.310.0140.00315.92
8.1.300.0040.00416.20
8.1.290.0080.00030.84
8.1.280.0180.00625.92
8.1.270.0040.00424.00
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0050.00322.11
8.1.230.0030.00922.13
8.1.220.0080.00017.74
8.1.210.0040.00419.13
8.1.200.0060.00317.35
8.1.190.0060.00317.23
8.1.180.0050.00319.01
8.1.170.0040.00418.50
8.1.160.0080.00018.95
8.1.150.0070.00018.74
8.1.140.0070.00018.73
8.1.130.0000.00819.98
8.1.120.0000.00817.39
8.1.110.0040.00417.41
8.1.100.0000.00717.43
8.1.90.0040.00417.45
8.1.80.0110.00017.45
8.1.70.0000.00717.39
8.1.60.0040.00417.48
8.1.50.0040.00417.58
8.1.40.0000.00817.52
8.1.30.0040.00417.65
8.1.20.0000.00817.58
8.1.10.0040.00417.59
8.1.00.0070.00317.47
8.0.300.0000.00818.77
8.0.290.0080.00016.63
8.0.280.0080.00018.36
8.0.270.0070.00017.95
8.0.260.0080.00018.35
8.0.250.0040.00416.77
8.0.240.0060.00016.86
8.0.230.0070.00016.91
8.0.220.0050.00216.73
8.0.210.0030.00516.79
8.0.200.0000.00816.80
8.0.190.0050.00316.90
8.0.180.0070.00016.86
8.0.170.0000.00916.77
8.0.160.0080.00016.89
8.0.150.0050.00316.82
8.0.140.0030.00616.80
8.0.130.0000.00513.27
8.0.120.0040.00416.82
8.0.110.0030.00516.86
8.0.100.0000.00716.84
8.0.90.0030.00316.85
8.0.80.0110.00716.86
8.0.70.0050.00216.79
8.0.60.0000.00816.68
8.0.50.0040.00416.71
8.0.30.0050.01116.76
8.0.20.0060.00916.86
8.0.10.0090.00616.96
8.0.00.0140.00616.89
7.4.330.0020.00215.55
7.4.320.0030.00316.54
7.4.300.0030.00316.64
7.4.290.0000.00716.34
7.4.280.0040.00416.51
7.4.270.0050.00216.43
7.4.260.0000.00513.27
7.4.250.0030.00316.59
7.4.240.0050.00316.49
7.4.230.0030.00316.50
7.4.220.0030.00316.49
7.4.210.0050.00916.67
7.4.200.0070.00016.45
7.4.160.0030.01016.64
7.4.150.0140.00016.63
7.4.140.0070.00716.46
7.4.130.0030.01116.56
7.4.120.0120.00916.35
7.4.110.0100.01016.48
7.4.100.0140.00416.38
7.4.90.0080.01116.46
7.4.80.0000.01316.44
7.4.70.0070.00716.56
7.4.60.0100.00416.61
7.4.50.0040.01116.24
7.4.40.0080.00516.41
7.4.30.0110.00316.55
7.4.20.0030.01216.43
7.4.10.0110.00316.49
7.4.00.0060.00916.41
7.3.330.0070.00016.16
7.3.320.0030.00313.29
7.3.310.0000.00716.34
7.3.300.0030.00316.16
7.3.290.0090.00816.30
7.3.280.0070.01016.30
7.3.270.0060.00916.27
7.3.260.0070.00716.33
7.3.250.0040.01516.32
7.3.240.0030.01716.29
7.3.230.0120.00616.32
7.3.220.0070.01016.18
7.3.210.0070.00716.09
7.3.200.0030.01016.20
7.3.190.0100.00316.07
7.3.180.0070.00716.12
7.3.170.0030.01016.20
7.3.160.0130.00016.16
7.3.150.0060.00916.18
7.3.140.0070.00716.22
7.3.130.0000.01416.17
7.3.120.0100.00316.23
7.3.110.0060.00616.15
7.3.100.0040.01116.09
7.3.90.0030.01016.50
7.3.80.0060.01316.32
7.3.70.0090.00916.34
7.3.60.0090.00916.33
7.3.50.0030.01016.33
7.3.40.0060.00716.37
7.3.30.0030.01016.36
7.3.20.0030.01016.37
7.3.10.0000.01316.34
7.3.00.0150.00016.32

preferences:
74.35 ms | 1373 KiB | 5 Q