3v4l.org

run code in 300+ PHP versions simultaneously
<?php // $a = [-1, -3, -6, -4, -1, -2]; // var_dump(array_unique($a)); // $b = $a; // $b = range(1, 10); // var_dump(array_diff($b, $a)); $m = 10; echo ++$m;

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)
8.3.40.0090.00918.71
8.3.30.0070.00718.54
8.3.20.0050.00321.64
8.3.10.0040.00423.48
8.3.00.0040.00419.68
8.2.170.0100.00322.96
8.2.160.0100.00322.21
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00419.34
8.2.120.0040.00426.35
8.2.110.0000.01021.13
8.2.100.0000.01217.72
8.2.90.0050.00317.91
8.2.80.0030.00619.01
8.2.70.0000.00817.93
8.2.60.0030.00717.92
8.2.50.0000.00718.10
8.2.40.0000.00922.27
8.2.30.0040.00419.11
8.2.20.0040.00417.93
8.2.10.0110.00018.08
8.2.00.0070.00017.97
8.1.270.0050.00321.95
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0000.00923.85
8.1.230.0080.00320.97
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00917.23
8.1.190.0000.00816.98
8.1.180.0030.00618.10
8.1.170.0000.00718.56
8.1.160.0040.00418.80
8.1.150.0070.00020.24
8.1.140.0000.00717.64
8.1.130.0040.00419.00
8.1.120.0030.00317.38
8.1.110.0040.00417.30
8.1.100.0000.00717.41
8.1.90.0000.00817.38
8.1.80.0040.00417.45
8.1.70.0070.00017.34
8.1.60.0000.00917.54
8.1.50.0080.00017.32
8.1.40.0060.00317.44
8.1.30.0030.00517.51
8.1.20.0000.00817.47
8.1.10.0000.00917.36
8.1.00.0000.00817.34
8.0.300.0050.00320.08
8.0.290.0040.00416.75
8.0.280.0000.00818.30
8.0.270.0000.00717.24
8.0.260.0030.00316.72
8.0.250.0030.00316.96
8.0.240.0040.00416.84
8.0.230.0050.00516.75
8.0.220.0030.00316.77
8.0.210.0030.00316.74
8.0.200.0030.00316.84
8.0.190.0000.00716.72
8.0.180.0030.00316.72
8.0.170.0040.00416.81
8.0.160.0040.00416.71
8.0.150.0030.00316.78
8.0.140.0000.00716.76
8.0.130.0000.00613.28
8.0.120.0000.00716.77
8.0.110.0020.00516.70
8.0.100.0070.00016.69
8.0.90.0000.00716.82
8.0.80.0070.00716.78
8.0.70.0040.00416.82
8.0.60.0040.00416.84
8.0.50.0040.00416.61
8.0.30.0140.00317.04
8.0.20.0130.00517.40
8.0.10.0040.00416.85
8.0.00.0080.01316.86
7.4.330.0000.00515.55
7.4.320.0000.00716.55
7.4.300.0070.00016.50
7.4.290.0030.00316.50
7.4.280.0030.00616.36
7.4.270.0000.00716.53
7.4.260.0030.00316.58
7.4.250.0000.00816.44
7.4.240.0030.00616.44
7.4.230.0000.00716.27
7.4.220.0040.00316.47
7.4.210.0100.00316.33
7.4.200.0030.00316.60
7.4.160.0120.00516.44
7.4.140.0110.00617.86
7.4.130.0130.00916.48
7.4.120.0080.00916.37
7.4.110.0100.00616.34
7.4.100.0100.01016.46
7.4.90.0090.00816.40
7.4.80.0090.01519.39
7.4.70.0130.00416.49
7.4.60.0090.00616.26
7.4.50.0070.00716.54
7.4.40.0090.00716.20
7.4.00.0080.00814.88
7.3.330.0030.00313.10
7.3.320.0060.00013.02
7.3.310.0000.00716.02
7.3.300.0000.00716.04
7.3.290.0040.00416.13
7.3.280.0090.00916.18
7.3.260.0090.01216.25
7.3.240.0110.00616.42
7.3.230.0130.00716.14
7.3.210.0100.00716.50
7.3.200.0120.00316.43
7.3.190.0080.00816.10
7.3.180.0140.00616.25
7.3.170.0030.01216.26
7.3.160.0000.01516.42
7.2.330.0170.00016.37
7.2.320.0030.01316.61
7.2.310.0120.00616.54
7.2.300.0100.00716.55
7.2.290.0060.01516.50
7.2.60.0070.00716.86
7.2.20.0730.01317.79
7.2.10.0140.01417.66
7.2.00.0140.01417.94
7.1.200.0030.00615.84
7.1.140.0100.01516.62
7.1.130.0140.01416.82
7.1.120.0080.00916.46
7.1.110.0140.01315.93
7.1.100.0120.01515.97
7.1.90.0170.01016.11
7.1.80.0100.00916.13
7.1.70.0130.01315.00
7.1.60.0370.02032.97
7.1.50.0390.01732.81
7.1.40.0320.01232.36
7.1.30.0330.01832.42
7.1.20.0270.01132.68
7.1.10.0080.01214.47
7.1.00.0100.01314.65

preferences:
52.38 ms | 400 KiB | 5 Q