3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* * PHP 5.6 Variadics allow us to pack arguments into arrays from the function prototype! * Typically you would use a combination of func_get_args and array_slice to grab these * function arguments from the stack frame, but Variadics make the syntax much nicer. */ function bond($agent) { $bondingAgents = array_slice(func_get_args(), 1); $bonding = ""; foreach ($bondingAgents as $bond) { $bonding .= "$agent-$bond\n"; } return $bonding; } header('Content-type: text/plain'); echo bond("Hydrogen", "Oxide", "Peroxide", "Dioxide");

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)
8.3.60.0160.00318.31
8.3.50.0030.01621.14
8.3.40.0160.00318.85
8.3.30.0110.00419.22
8.3.20.0000.00720.21
8.3.10.0000.00822.05
8.3.00.0000.00822.44
8.2.180.0070.00716.37
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0070.01324.66
8.2.130.0070.00726.16
8.2.120.0040.00419.79
8.2.110.0030.00622.11
8.2.100.0090.00617.66
8.2.90.0050.00219.21
8.2.80.0000.00817.97
8.2.70.0090.00017.75
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0080.00418.34
8.2.30.0000.00818.17
8.2.20.0040.00417.76
8.2.10.0000.00717.82
8.2.00.0060.00317.79
8.1.280.0110.00425.92
8.1.270.0080.00020.45
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.91
8.1.230.0080.00419.15
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0100.00017.23
8.1.190.0050.00317.28
8.1.180.0000.00818.80
8.1.170.0000.00718.52
8.1.160.0000.00722.13
8.1.150.0000.00718.69
8.1.140.0050.00217.36
8.1.130.0070.00017.81
8.1.120.0030.00317.35
8.1.110.0050.00317.42
8.1.100.0040.00417.35
8.1.90.0000.00717.45
8.1.80.0050.00217.51
8.1.70.0000.00817.44
8.1.60.0030.00617.58
8.1.50.0030.00617.51
8.1.40.0030.00617.49
8.1.30.0000.00817.66
8.1.20.0050.00317.64
8.1.10.0080.00017.40
8.1.00.0000.00917.37
8.0.300.0030.00318.77
8.0.290.0040.00417.05
8.0.280.0070.00018.43
8.0.270.0000.00817.26
8.0.260.0030.00316.80
8.0.250.0070.00016.96
8.0.240.0070.00016.98
8.0.230.0030.00316.95
8.0.220.0000.00716.87
8.0.210.0040.00416.77
8.0.200.0000.00716.96
8.0.190.0070.00016.94
8.0.180.0050.00316.89
8.0.170.0050.00316.96
8.0.160.0080.00016.75
8.0.150.0000.00716.72
8.0.140.0000.00816.82
8.0.130.0030.00313.35
8.0.120.0070.00016.95
8.0.110.0040.00416.84
8.0.100.0040.00416.75
8.0.90.0040.00416.82
8.0.80.0110.00616.77
8.0.70.0000.00716.85
8.0.60.0040.00416.73
8.0.50.0000.00816.76
8.0.30.0080.01316.91
8.0.20.0130.00717.40
8.0.10.0070.00016.87
8.0.00.0090.00816.70
7.4.330.0030.00315.00
7.4.320.0000.00616.50
7.4.300.0030.00316.59
7.4.290.0030.00316.55
7.4.280.0000.00716.61
7.4.270.0030.00316.58
7.4.260.0030.00316.57
7.4.250.0000.00716.41
7.4.240.0020.00516.51
7.4.230.0000.00716.41
7.4.220.0030.01416.58
7.4.210.0120.00416.54
7.4.200.0050.00316.38
7.4.190.0000.00716.55
7.4.160.0030.01616.57
7.4.150.0080.01217.40
7.4.140.0120.00517.86
7.4.130.0100.00716.54
7.4.120.0080.01016.53
7.4.110.0070.01016.33
7.4.100.0140.01116.48
7.4.90.0080.00816.46
7.4.80.0070.01019.39
7.4.70.0100.00716.44
7.4.60.0120.00316.44
7.4.50.0080.00016.38
7.4.40.0070.01122.77
7.4.30.0150.00016.48
7.4.00.0080.00814.81
7.3.330.0000.00513.23
7.3.320.0020.00213.37
7.3.310.0000.00816.25
7.3.300.0040.00216.38
7.3.290.0090.00616.32
7.3.280.0060.01316.37
7.3.270.0110.00717.40
7.3.260.0100.00716.48
7.3.250.0090.00616.42
7.3.240.0130.01016.48
7.3.230.0120.00616.46
7.3.210.0140.00416.72
7.3.200.0130.00719.39
7.3.190.0040.01816.46
7.3.180.0120.00316.67
7.3.170.0030.01316.39
7.3.160.0140.00316.50
7.3.120.0020.01314.86
7.3.110.0060.00715.10
7.3.100.0080.00514.98
7.3.90.0060.00314.64
7.3.80.0060.00614.78
7.3.70.0070.00314.81
7.3.60.0070.00714.83
7.3.50.0000.01214.91
7.3.40.0100.00714.73
7.3.30.0090.00914.88
7.3.20.0100.00316.44
7.3.10.0030.01116.63
7.3.00.0080.00516.57
7.2.330.0130.01016.67
7.2.320.0150.00316.41
7.2.310.0090.01216.36
7.2.300.0100.00716.72
7.2.290.0090.01316.69
7.2.250.0070.01414.92
7.2.240.0030.01315.11
7.2.230.0060.00914.78
7.2.220.0030.00615.13
7.2.210.0100.00315.00
7.2.200.0100.00315.00
7.2.190.0070.01315.05
7.2.180.0140.00014.91
7.2.170.0110.00414.88
7.2.130.0090.00616.62
7.2.120.0100.00316.92
7.2.110.0060.00916.93
7.2.100.0030.01017.01
7.2.90.0070.00616.87
7.2.80.0000.01016.88
7.2.70.0100.00316.98
7.2.60.0040.00916.88
7.2.50.0000.01016.75
7.2.40.0150.00016.92
7.2.30.0070.00716.73
7.2.20.0060.00316.95
7.2.10.0110.00417.00
7.2.00.0050.01118.18
7.1.330.0130.00315.90
7.1.320.0090.00015.69
7.1.310.0070.00715.46
7.1.300.0070.00715.96
7.1.290.0060.00915.66
7.1.280.0070.00715.71
7.1.270.0030.01015.58
7.1.260.0030.01515.88
7.1.250.0030.00915.76
7.1.200.0100.00015.72
7.1.100.0060.00618.22
7.1.70.0000.00717.03
7.1.60.0140.01119.82
7.1.50.0040.01117.04
7.1.00.0000.07722.33
7.0.200.0860.00414.66
7.0.140.0070.07022.07
7.0.100.0370.07020.00
7.0.90.0270.09019.95
7.0.80.0370.07319.90
7.0.70.0400.03719.96
7.0.60.0400.04720.00
7.0.50.0400.08720.34
7.0.40.0070.08320.12
7.0.30.0230.07020.13
7.0.20.0070.05020.03
7.0.10.0130.03720.07
7.0.00.0100.08320.13
5.6.280.0000.07721.13
5.6.250.0070.08020.63
5.6.240.0000.04720.68
5.6.230.0000.08720.66
5.6.220.0070.08020.66
5.6.210.0070.07320.47
5.6.200.0070.07720.94
5.6.190.0100.08721.01
5.6.180.0030.07021.04
5.6.170.0070.08020.94
5.6.160.0070.06021.05
5.6.150.0100.08021.08
5.6.140.0070.06321.04
5.6.130.0130.06720.93
5.6.120.0170.06721.06
5.6.110.0230.06721.04
5.6.100.0130.07720.94
5.6.90.0100.07021.05
5.6.80.0130.07720.43
5.6.70.0130.07720.39
5.6.60.0070.07320.38
5.6.50.0070.07720.56
5.6.40.0070.05320.40
5.6.30.0000.07320.45
5.6.20.0200.06320.46
5.6.10.0100.05020.43
5.6.00.0100.07720.38
5.5.380.0100.05720.57
5.5.370.0130.08020.55
5.5.360.0100.07320.45
5.5.350.0170.06320.48
5.5.340.0170.07320.89
5.5.330.0100.07720.89
5.5.320.0100.08020.92
5.5.310.0230.06320.87
5.5.300.0170.07020.93
5.5.290.0070.08320.87
5.5.280.0030.07320.85
5.5.270.0100.07720.90
5.5.260.0170.07720.87
5.5.250.0070.04720.74
5.5.240.0130.07320.29
5.5.230.0170.06720.03
5.5.220.0070.08320.27
5.5.210.0100.06320.26
5.5.200.0100.04320.25
5.5.190.0100.04020.18
5.5.180.0200.06719.99
5.5.160.0000.07320.14
5.5.150.0030.04320.27
5.5.140.0030.04320.22
5.5.130.0000.04320.25
5.5.120.0070.03720.14
5.5.110.0070.03720.23
5.5.100.0100.06020.18
5.5.90.0000.05320.05
5.5.80.0100.03020.11
5.5.70.0030.03720.06
5.5.60.0000.04020.09
5.5.50.0070.06020.10
5.5.40.0070.08019.96
5.5.30.0070.06020.03
5.5.20.0030.05720.05
5.5.10.0100.03320.04
5.5.00.0070.03719.98
5.4.450.0130.08319.49
5.4.440.0030.08319.46
5.4.430.0070.08019.50
5.4.420.0030.05019.53
5.4.410.0070.05319.32
5.4.400.0100.05319.10
5.4.390.0000.06019.18
5.4.380.0000.05018.88
5.4.370.0100.04319.09
5.4.360.0100.06019.03
5.4.350.0030.04719.16
5.4.340.0130.07318.96
5.4.320.0030.07018.96
5.4.310.0100.06018.95
5.4.300.0030.04719.04
5.4.290.0130.03018.87
5.4.280.0030.03719.04
5.4.270.0030.04019.10
5.4.260.0030.03719.03
5.4.250.0070.03318.93
5.4.240.0100.03019.23
5.4.230.0000.04019.03
5.4.220.0000.04019.02
5.4.210.0030.03719.04
5.4.200.0030.03319.04
5.4.190.0100.04019.02
5.4.180.0070.03718.81
5.4.170.0030.03718.91
5.4.160.0030.03718.83
5.4.150.0100.04719.20
5.4.140.0070.03716.41
5.4.130.0030.04016.40
5.4.120.0000.04016.49
5.4.110.0030.03716.34
5.4.100.0000.04016.50
5.4.90.0070.03016.43
5.4.80.0000.05716.41
5.4.70.0100.03316.32
5.4.60.0070.03016.39
5.4.50.0000.05316.31
5.4.40.0100.03016.50
5.4.30.0030.03716.40
5.4.20.0070.03316.26
5.4.10.0030.03716.47
5.4.00.0000.03715.79
5.3.290.0100.06714.64
5.3.280.0030.04714.57
5.3.270.0030.06314.63
5.3.260.0070.03714.71
5.3.250.0070.05014.57
5.3.240.0030.03714.59
5.3.230.0030.03314.66
5.3.220.0000.04714.54
5.3.210.0030.04014.68
5.3.200.0030.05314.51
5.3.190.0030.05014.54
5.3.180.0070.03314.53
5.3.170.0030.03714.70
5.3.160.0070.03314.59
5.3.150.0030.03314.59
5.3.140.0070.04314.55
5.3.130.0000.04314.57
5.3.120.0030.04014.58
5.3.110.0000.04014.61
5.3.100.0030.04014.03
5.3.90.0000.03713.94
5.3.80.0100.02714.16
5.3.70.0070.03313.90
5.3.60.0000.03713.93
5.3.50.0030.03313.95
5.3.40.0070.03313.95
5.3.30.0030.03313.83
5.3.20.0000.07313.81
5.3.10.0070.02713.74
5.3.00.0030.04313.68
5.2.170.0000.03313.68
5.2.160.0000.04013.68
5.2.150.0030.02713.68
5.2.140.0030.03013.68
5.2.130.0030.02713.68
5.2.120.0000.03013.68
5.2.110.0000.03013.68
5.2.100.0030.03313.68
5.2.90.0070.02313.68
5.2.80.0070.04313.68
5.2.70.0030.06313.68
5.2.60.0000.03013.68
5.2.50.0030.06313.68
5.2.40.0030.06313.68
5.2.30.0070.06013.68
5.2.20.0070.05713.68
5.2.10.0030.06013.68
5.2.00.0100.05713.68
5.1.60.0070.04313.68
5.1.50.0070.05013.68
5.1.40.0030.03713.68
5.1.30.0070.04713.68
5.1.20.0070.05313.68
5.1.10.0070.05313.68
5.1.00.0070.05713.68
5.0.50.0070.04313.68
5.0.40.0100.03713.68
5.0.30.0000.05013.68
5.0.20.0030.03313.68
5.0.10.0070.04313.68
5.0.00.0130.05313.68
4.4.90.0030.01313.68
4.4.80.0000.01713.68
4.4.70.0000.03713.68
4.4.60.0030.03013.68
4.4.50.0000.03713.68
4.4.40.0030.05713.68
4.4.30.0000.03313.68
4.4.20.0070.03313.68
4.4.10.0070.03013.68
4.4.00.0030.05313.68
4.3.110.0030.03713.68
4.3.100.0000.03713.68
4.3.90.0000.02713.68
4.3.80.0030.02713.68
4.3.70.0000.03713.68
4.3.60.0130.02013.68
4.3.50.0000.03713.68
4.3.40.0070.02713.68
4.3.30.0030.03013.68
4.3.20.0030.03013.68
4.3.10.0000.03313.68
4.3.00.0000.02313.68

preferences:
45.6 ms | 401 KiB | 5 Q