3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a(&$a, &$b, &$c) { $a = 42; } $r = 1; $foo = [&$r, 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); $foo[0] = 'hi'; var_dump($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)
8.5.30.0110.00819.55
8.5.20.0050.00319.46
8.5.10.0080.01116.73
8.5.00.0140.00720.06
8.4.180.0120.01025.75
8.4.170.0120.00923.77
8.4.160.0100.01123.90
8.4.150.0080.00516.76
8.4.140.0150.01217.29
8.4.130.0100.01017.65
8.4.120.0120.00920.29
8.4.110.0100.00922.30
8.4.100.0140.00617.69
8.4.90.0150.00520.49
8.4.80.0050.00319.11
8.4.70.0120.00818.63
8.4.60.0110.00820.85
8.4.50.0110.01020.58
8.4.40.0130.00619.21
8.4.30.0070.00318.54
8.4.20.0080.00018.88
8.4.10.0050.00317.52
8.3.300.0160.00620.73
8.3.290.0120.00820.80
8.3.280.0100.00918.37
8.3.270.0120.00716.57
8.3.260.0090.01116.64
8.3.250.0110.00618.75
8.3.240.0110.00516.30
8.3.230.0070.00216.70
8.3.220.0050.00518.80
8.3.210.0040.00316.48
8.3.200.0090.00916.45
8.3.190.0120.00617.05
8.3.180.0150.00419.13
8.3.170.0050.00317.02
8.3.160.0150.00316.47
8.3.150.0040.00418.42
8.3.140.0090.00016.57
8.3.130.0060.00316.85
8.3.120.0080.00018.93
8.3.110.0080.00316.53
8.3.100.0090.00016.46
8.3.90.0030.00526.77
8.3.80.0030.00616.65
8.3.70.0140.00716.58
8.3.60.0080.00818.30
8.3.50.0070.00718.41
8.3.40.0090.00618.54
8.3.30.0040.01118.71
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.300.0150.00618.65
8.2.290.0050.00316.82
8.2.280.0140.00920.03
8.2.270.0070.01118.49
8.2.260.0120.00316.96
8.2.250.0000.00916.79
8.2.240.0030.00516.49
8.2.230.0080.00020.94
8.2.220.0090.00024.06
8.2.210.0120.00326.77
8.2.200.0040.00416.63
8.2.190.0070.01116.62
8.2.180.0120.00325.92
8.2.170.0110.00419.01
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0070.00419.76
8.2.100.0060.00619.51
8.2.90.0080.00017.63
8.2.80.0040.00418.61
8.2.70.0060.00317.63
8.2.60.0000.00818.05
8.2.50.0000.00818.05
8.2.40.0060.00320.01
8.2.30.0000.00818.07
8.2.20.0040.00418.19
8.2.10.0070.00019.38
8.2.00.0000.00719.31
8.1.340.0100.01119.98
8.1.330.0090.00816.04
8.1.320.0120.00717.64
8.1.310.0110.00716.54
8.1.300.0130.00618.46
8.1.290.0060.00330.84
8.1.280.0140.00725.92
8.1.270.0050.00223.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.18
8.1.230.0040.00722.67
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0090.00017.36
8.1.190.0040.00417.23
8.1.180.0000.00819.14
8.1.170.0050.00318.59
8.1.160.0000.00819.01
8.1.150.0000.00718.89
8.1.140.0040.00418.93
8.1.130.0000.00720.18
8.1.120.0000.00717.48
8.1.110.0000.00717.44
8.1.100.0000.00817.44
8.1.90.0050.00317.34
8.1.80.0000.00817.46
8.1.70.0000.00717.48
8.1.60.0080.00017.50
8.1.50.0050.00217.43
8.1.40.0040.00417.53
8.1.30.0000.00817.55
8.1.20.0040.00417.66
8.1.10.0000.00917.46
8.1.00.0000.01017.39
8.0.300.0030.00618.77
8.0.290.0070.00016.63
8.0.280.0030.00318.37
8.0.270.0030.00318.06
8.0.260.0000.00618.31
8.0.250.0000.00716.86
8.0.240.0000.00616.87
8.0.230.0030.00316.92
8.0.220.0000.00716.85
8.0.210.0000.00716.90
8.0.200.0030.00516.94
8.0.190.0080.00016.94
8.0.180.0000.00716.93
8.0.170.0030.00516.95
8.0.160.0070.00016.85
8.0.150.0000.00716.82
8.0.140.0060.00316.87
8.0.130.0000.00513.28
8.0.120.0000.00816.86
8.0.110.0000.00716.73
8.0.100.0040.00416.70
8.0.90.0000.00716.79
8.0.80.0060.01216.82
8.0.70.0040.00416.83
8.0.60.0040.00416.71
8.0.50.0070.00016.88
8.0.30.0090.00716.89
8.0.20.0070.01016.91
8.0.10.0030.01017.04
8.0.00.0080.00817.02
7.4.330.0000.00515.55
7.4.320.0030.00316.43
7.4.300.0000.00616.52
7.4.290.0040.00416.60
7.4.280.0000.00816.55
7.4.270.0030.00316.59
7.4.260.0060.00013.29
7.4.250.0070.00016.54
7.4.240.0080.00016.40
7.4.230.0070.00016.48
7.4.220.0000.00716.54
7.4.210.0080.01016.56
7.4.200.0030.00316.48
7.4.160.0080.00816.68
7.4.150.0120.00616.39
7.4.140.0060.01216.36
7.4.130.0100.00716.41
7.4.120.0070.00716.50
7.4.110.0060.00816.39
7.4.100.0040.00916.40
7.4.90.0100.00316.57
7.4.80.0120.00616.50
7.4.70.0100.00716.48
7.4.60.0130.00016.51
7.4.50.0130.00316.51
7.4.40.0060.01216.38
7.4.30.0070.01816.33
7.4.20.0080.00616.40
7.4.10.0070.00716.41
7.4.00.0070.00716.47
7.3.330.0000.00816.21
7.3.320.0080.00013.22
7.3.310.0030.00316.41
7.3.300.0030.00316.31
7.3.290.0100.00416.35
7.3.280.0110.00416.29
7.3.270.0040.01116.37
7.3.260.0060.00916.31
7.3.250.0030.00916.33
7.3.240.0130.00016.32
7.3.230.0070.00716.35
7.3.220.0070.00716.21
7.3.210.0110.00316.29
7.3.200.0070.01016.26
7.3.190.0060.00616.26
7.3.180.0090.00616.32
7.3.170.0090.00616.30
7.3.160.0170.00016.32
7.3.150.0060.01316.22
7.3.140.0030.01016.28
7.3.130.0040.01116.28
7.3.120.0100.00316.26
7.3.110.0000.01416.26
7.3.100.0070.01016.17
7.3.90.0030.01016.48
7.3.80.0070.01016.30
7.3.70.0110.00316.40
7.3.60.0100.00316.48
7.3.50.0100.00716.47
7.3.40.0110.00716.50
7.3.30.0040.01216.44
7.3.20.0140.00316.45
7.3.10.0100.00516.46
7.3.00.0100.00616.38

preferences:
68.11 ms | 1376 KiB | 5 Q