3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dedupe(array $foo) { return $foo; } // Input & Output Streams $input = fopen("php://stdin", "r"); $output = fopen("php://stdout","w"); // Count Arguments $argument_count = 0; fscanf($input, "%d", $argument_count); // Argument Values $arguments = []; for ($i=0; $i < $argument_count; $i++) { $arguments[] = json_decode(trim(fgets($input)), true, 16); } // Run Candidate Code $result = call_user_func_array('dedupe', $arguments); // Output Result fwrite($output, json_encode($result)); fclose($output);

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)
8.3.60.0190.00316.63
8.3.50.0120.00721.18
8.3.40.0120.00618.96
8.3.30.0090.00618.78
8.3.20.0050.00319.98
8.3.10.0040.00423.53
8.3.00.0080.00023.66
8.2.180.0150.00618.29
8.2.170.0000.01519.00
8.2.160.0070.01022.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00419.83
8.2.120.0080.00026.35
8.2.110.0060.00320.98
8.2.100.0120.00017.78
8.2.90.0040.00419.21
8.2.80.0060.00317.97
8.2.70.0030.00617.75
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00820.55
8.2.30.0050.00220.60
8.2.20.0040.00417.72
8.2.10.0020.00518.16
8.2.00.0040.00418.14
8.1.280.0080.01525.92
8.1.270.0040.00423.91
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0060.00320.88
8.1.230.0070.00419.05
8.1.220.0060.00317.76
8.1.210.0080.00018.77
8.1.200.0030.00617.13
8.1.190.0040.00417.13
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0040.00420.63
8.1.150.0050.00318.84
8.1.140.0090.00019.58
8.1.130.0000.00717.74
8.1.120.0040.00417.46
8.1.110.0000.00817.35
8.1.100.0000.00717.51
8.1.90.0030.00517.32
8.1.80.0040.00417.47
8.1.70.0000.00817.44
8.1.60.0040.00417.54
8.1.50.0030.00617.45
8.1.40.0030.00517.55
8.1.30.0050.00317.64
8.1.20.0000.00817.48
8.1.10.0040.00417.59
8.1.00.0040.00417.46
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0000.00718.50
8.0.270.0070.00017.18
8.0.260.0090.00017.21
8.0.250.0000.00717.09
8.0.240.0000.00717.06
8.0.230.0040.00417.11
8.0.220.0050.00317.06
8.0.210.0020.00517.05
8.0.200.0100.00016.93
8.0.190.0040.00417.09
8.0.180.0040.00416.89
8.0.170.0040.00416.94
8.0.160.0000.00716.98
8.0.150.0000.00816.86
8.0.140.0090.00017.02
8.0.130.0030.00313.39
8.0.120.0060.00316.96
8.0.110.0070.00016.98
8.0.100.0040.00416.96
8.0.90.0000.00716.84
8.0.80.0090.00617.04
8.0.70.0090.00016.93
8.0.60.0000.00716.86
8.0.50.0080.00016.96
8.0.30.0070.01317.10
8.0.20.0110.00717.40
8.0.10.0040.00416.96
8.0.00.0100.00816.68
7.4.330.0050.00016.85
7.4.320.0070.00016.52
7.4.300.0040.00416.61
7.4.290.0060.00316.50
7.4.280.0000.00816.61
7.4.270.0000.00716.61
7.4.260.0030.00316.59
7.4.250.0030.00316.57
7.4.240.0020.00516.50
7.4.230.0070.00016.50
7.4.220.0100.01016.57
7.4.210.0100.00516.64
7.4.200.0000.00716.35
7.4.160.0080.00816.59
7.4.150.0040.01317.40
7.4.140.0090.00817.86
7.4.130.0140.00316.46
7.4.120.0130.00316.56
7.4.110.0100.00716.56
7.4.100.0080.00916.45
7.4.90.0120.01016.43
7.4.80.0080.01719.39
7.4.70.0030.01416.53
7.4.60.0090.00616.46
7.4.50.0000.01216.71
7.4.40.0070.01016.46
7.4.30.0100.00616.46
7.4.00.0040.01114.89
7.3.330.0030.00313.28
7.3.320.0070.00013.44
7.3.310.0000.00716.45
7.3.300.0030.00316.29
7.3.290.0000.00716.38
7.3.280.0070.01016.43
7.3.270.0040.01317.40
7.3.260.0070.01016.44
7.3.250.0100.00816.34
7.3.240.0130.00516.60
7.3.230.0000.01816.46
7.3.210.0040.01216.57
7.3.200.0090.00919.39
7.3.190.0160.00316.52
7.3.180.0100.01016.55
7.3.170.0110.00416.32
7.3.160.0070.01016.60
7.3.10.0090.00316.55
7.3.00.0040.00916.78
7.2.330.0040.01316.76
7.2.320.0120.00616.72
7.2.310.0130.00716.49
7.2.300.0060.01616.56
7.2.290.0080.01116.48
7.2.130.0030.00716.93
7.2.120.0100.00316.81
7.2.110.0000.01216.47
7.2.100.0030.00816.75
7.2.90.0120.00316.92
7.2.80.0030.00916.73
7.2.70.0000.01716.76
7.2.60.0060.00716.54
7.2.50.0060.00617.01
7.2.40.0030.01316.92
7.2.30.0090.00616.89
7.2.20.0070.00716.99
7.2.10.0030.00916.84
7.2.00.0090.00718.21
7.1.250.0090.00315.82
7.1.200.0030.00815.82
7.1.100.0070.00717.97
7.1.70.0040.00417.23
7.1.60.0140.01119.20
7.1.50.0060.00616.87
7.1.00.0130.07022.30
7.0.200.0000.00916.94
7.0.90.0130.07719.91
7.0.80.0070.07319.86
7.0.70.0300.05319.88
7.0.60.0000.06020.05
7.0.50.0230.06720.23
7.0.40.0100.07720.18
7.0.30.0070.08319.96
7.0.20.0030.09020.11
7.0.10.0170.06320.18
7.0.00.0070.08320.00
5.6.280.0030.03320.91
5.6.240.0130.08020.64
5.6.230.0070.08320.58
5.6.220.0030.05020.61
5.6.210.0000.05720.70
5.6.200.0070.05721.05
5.6.190.0170.07020.96
5.6.180.0170.07321.07
5.6.170.0030.05321.06
5.6.160.0130.07721.09
5.6.150.0100.05021.04
5.6.140.0130.07021.05
5.6.130.0130.07721.11
5.6.120.0130.07020.96
5.6.110.0200.05720.96
5.6.100.0030.05321.01
5.6.90.0130.08321.02
5.6.80.0070.05720.48
5.6.70.0200.06320.46
5.6.60.0030.04020.34
5.6.50.0000.08320.44
5.6.40.0000.08320.38
5.6.30.0000.08320.39
5.6.20.0130.06720.53
5.6.10.0200.05720.46
5.6.00.0100.07320.39
5.5.380.0070.07320.39
5.5.370.0070.04720.29
5.5.360.0200.07020.31
5.5.350.0100.07720.42
5.5.340.0130.07320.89
5.5.330.0100.06720.84
5.5.320.0130.07320.79
5.5.310.0100.08320.76
5.5.300.0070.05020.76
5.5.290.0200.07720.62
5.5.280.0100.04720.89
5.5.270.0070.05720.75
5.5.260.0000.08020.79
5.5.250.0000.05720.61
5.5.240.0100.07020.29
5.5.230.0100.04320.17
5.5.220.0100.05320.29
5.5.210.0070.08020.25
5.5.200.0070.07720.29
5.5.190.0070.05020.11
5.5.180.0130.07720.16
5.5.160.0030.04720.21
5.5.150.0070.03020.24
5.5.140.0030.07720.24
5.5.130.0170.04320.18
5.5.120.0100.07320.11
5.5.110.0070.08020.25
5.5.100.0170.07020.02
5.5.90.0070.05319.98
5.5.80.0070.05020.04
5.5.70.0030.04320.12
5.5.60.0100.07320.10
5.5.50.0070.04320.14
5.5.40.0130.07720.14
5.5.30.0070.05320.05
5.5.20.0130.07720.09
5.5.10.0100.07319.98
5.5.00.0100.07320.13

preferences:
49.73 ms | 401 KiB | 5 Q