3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array('aaa' => '111', 'bbb' => '222'); $output = implode(', ', array_map(function ($v, $k) { return $k . '=' . $v; }, $input, array_keys((array)$input))); echo $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)
8.3.60.0150.00618.07
8.3.50.0120.01021.02
8.3.40.0140.00318.71
8.3.30.0100.00319.09
8.3.20.0080.00020.16
8.3.10.0040.00423.55
8.3.00.0070.00019.12
8.2.180.0100.00716.63
8.2.170.0140.00022.96
8.2.160.0100.00320.52
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00021.14
8.2.110.0090.00022.13
8.2.100.0000.01117.84
8.2.90.0040.00417.63
8.2.80.0000.00818.79
8.2.70.0090.00018.04
8.2.60.0050.00318.11
8.2.50.0000.00719.40
8.2.40.0100.00219.06
8.2.30.0000.00819.25
8.2.20.0000.00717.59
8.2.10.0040.00418.06
8.2.00.0050.00217.78
8.1.280.0100.00725.92
8.1.270.0030.00518.91
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0040.00423.79
8.1.230.0030.00917.83
8.1.220.0060.00317.79
8.1.210.0090.00018.77
8.1.200.0040.00417.48
8.1.190.0050.00317.36
8.1.180.0050.00318.76
8.1.170.0000.00818.68
8.1.160.0040.00418.97
8.1.150.0040.00418.89
8.1.140.0000.00717.50
8.1.130.0000.00717.83
8.1.120.0040.00417.44
8.1.110.0040.00417.41
8.1.100.0040.00417.43
8.1.90.0000.00717.36
8.1.80.0040.00417.50
8.1.70.0000.00817.36
8.1.60.0080.00317.62
8.1.50.0060.00317.40
8.1.40.0030.00617.44
8.1.30.0000.00817.69
8.1.20.0000.00817.49
8.1.10.0040.00417.50
8.1.00.0060.00317.43
8.0.300.0030.00618.91
8.0.290.0040.00416.75
8.0.280.0040.00418.36
8.0.270.0030.00317.25
8.0.260.0030.00317.29
8.0.250.0000.00716.96
8.0.240.0000.00716.96
8.0.230.0000.00716.78
8.0.220.0070.00016.87
8.0.210.0030.00316.82
8.0.200.0030.00316.94
8.0.190.0040.00416.97
8.0.180.0040.00416.95
8.0.170.0060.00316.93
8.0.160.0070.00016.90
8.0.150.0040.00416.72
8.0.140.0000.00716.84
8.0.130.0060.00013.28
8.0.120.0040.00416.89
8.0.110.0050.00216.78
8.0.100.0000.00716.84
8.0.90.0050.00316.77
8.0.80.0090.00916.84
8.0.70.0000.00716.86
8.0.60.0070.00016.72
8.0.50.0000.00716.73
8.0.30.0150.00717.27
8.0.20.0110.00817.40
8.0.10.0080.00016.89
8.0.00.0080.01316.69
7.4.330.0050.00015.14
7.4.320.0030.00316.55
7.4.300.0030.00316.56
7.4.290.0000.00716.52
7.4.280.0020.00516.54
7.4.270.0030.00316.44
7.4.260.0030.00316.47
7.4.250.0000.00716.57
7.4.240.0050.00216.45
7.4.230.0030.00316.53
7.4.220.0100.01616.65
7.4.210.0110.00416.56
7.4.200.0030.00316.44
7.4.160.0030.01216.48
7.4.150.0100.00717.40
7.4.140.0050.01217.86
7.4.130.0100.00916.45
7.4.120.0060.01116.53
7.4.110.0160.00316.54
7.4.100.0100.00616.66
7.4.90.0060.01416.57
7.4.80.0140.01019.39
7.4.70.0140.00316.51
7.4.60.0120.00916.47
7.4.50.0000.00416.44
7.4.40.0060.01216.48
7.4.30.0080.00816.36
7.4.00.0090.00714.76
7.3.330.0000.00513.09
7.3.320.0050.00013.32
7.3.310.0090.00016.26
7.3.300.0070.00016.18
7.3.290.0020.01116.23
7.3.280.0100.00916.30
7.3.270.0000.01717.40
7.3.260.0170.00716.52
7.3.250.0090.01116.52
7.3.240.0100.00716.60
7.3.230.0070.01016.39
7.3.210.0060.01216.25
7.3.200.0120.00619.39
7.3.190.0100.00716.58
7.3.180.0030.01316.65
7.3.170.0150.00316.61
7.3.160.0120.00816.66
7.3.120.0120.00914.81
7.3.110.0080.00714.61
7.3.100.0070.01114.95
7.3.90.0090.00414.73
7.3.80.0060.01214.55
7.3.70.0030.01014.66
7.3.60.0060.00814.77
7.3.50.0060.00714.73
7.3.40.0030.01414.62
7.3.30.0060.00314.92
7.3.20.0100.00516.76
7.3.10.0080.00616.77
7.3.00.0050.00916.61
7.2.330.0060.01516.87
7.2.320.0090.00916.86
7.2.310.0030.01616.42
7.2.300.0030.01416.78
7.2.290.0060.01616.87
7.2.250.0110.00815.01
7.2.240.0050.01315.13
7.2.230.0080.00915.04
7.2.220.0090.00615.16
7.2.210.0070.00915.04
7.2.200.0040.00914.76
7.2.190.0080.00615.05
7.2.180.0020.01214.90
7.2.170.0060.01014.98
7.2.130.0080.00516.87
7.2.120.0080.00317.00
7.2.110.0060.00816.83
7.2.100.0030.00817.00
7.2.90.0050.00817.00
7.2.80.0030.01116.89
7.2.70.0050.00917.02
7.2.60.0080.00616.89
7.2.50.0110.00417.03
7.2.40.0080.00516.98
7.2.30.0040.01117.00
7.2.20.0080.00716.84
7.2.10.0080.00617.00
7.2.00.0060.00817.80
7.1.330.0000.01715.77
7.1.320.0070.00615.92
7.1.310.0070.00915.71
7.1.300.0110.00315.76
7.1.290.0040.01015.72
7.1.280.0030.00815.78
7.1.270.0030.00915.73
7.1.260.0070.00715.60
7.1.250.0050.00715.54
7.1.200.0090.00615.63
7.1.100.0040.01418.36
7.1.70.0030.00617.13
7.1.60.0070.01719.22
7.1.50.0240.01034.51
7.1.00.0000.08022.51
7.0.200.0000.00816.77
7.0.140.0030.03322.07
7.0.60.0030.04019.93
7.0.50.0000.04317.86
7.0.40.0170.07320.16
7.0.30.0270.07720.25
7.0.20.0400.04320.26
7.0.10.0070.04320.15
7.0.00.0070.06020.15
5.6.280.0000.07721.00
5.6.210.0070.08320.51
5.6.200.0100.06318.28
5.6.190.0030.08320.52
5.6.180.0230.08320.52
5.6.170.0270.05720.39
5.6.160.0130.03320.46
5.6.150.0070.05018.17
5.6.140.0130.06018.28
5.6.130.0170.07718.16
5.6.120.0070.05721.08
5.6.110.0100.07321.02
5.6.100.0000.07720.98
5.6.90.0000.06321.13
5.6.80.0070.06320.38
5.5.350.0170.08020.38
5.5.340.0030.08718.09
5.5.330.0030.04720.35
5.5.320.0330.07320.28
5.5.310.0200.04320.36
5.5.300.0030.08018.08
5.5.290.0130.07717.95
5.5.280.0030.08720.80
5.5.270.0130.07720.64
5.5.260.0130.06720.77
5.5.250.0170.06720.80
5.5.240.0070.07020.27
5.4.450.0330.05719.70
5.4.440.0570.06019.62
5.4.430.0630.05319.64
5.4.420.0370.05319.25
5.4.410.0170.05719.48
5.4.400.0330.06719.18
5.4.390.0330.06018.64
5.4.380.0330.05718.70
5.4.370.0300.05718.74
5.4.360.0300.06018.50
5.4.350.0470.04718.82
5.4.340.0230.06018.46
5.4.320.0330.05018.78
5.4.310.0370.07318.80
5.4.300.0470.06318.74
5.4.290.0330.05718.78
5.4.280.0330.05018.52
5.4.270.0230.06318.80
5.4.260.0330.05018.77
5.4.250.0330.05318.66
5.4.240.0300.05318.78
5.4.230.0330.05018.51
5.4.220.0400.04718.56
5.4.210.0270.06018.69
5.4.200.0400.04016.62
5.4.190.0330.05318.45
5.4.180.0270.05318.68
5.4.170.0170.06318.60
5.4.160.0200.06018.72
5.4.150.0370.04718.48
5.4.140.0370.04716.33
5.4.130.0430.04316.23
5.4.120.0270.05016.42
5.4.110.0300.04316.25
5.4.100.0400.04316.43
5.4.90.0270.05016.29
5.4.80.0300.05016.20
5.4.70.0370.04016.24
5.4.60.0230.05316.27
5.4.50.0300.04716.21
5.4.40.0370.04316.18
5.4.30.0230.05016.26
5.4.20.0300.05316.14
5.4.10.0300.04716.25
5.4.00.0200.05715.73
5.3.290.0270.05714.77
5.3.280.0270.05714.65
5.3.270.0270.06714.66
5.3.260.0270.06014.82
5.3.250.0370.05014.60
5.3.240.0230.05314.58
5.3.230.0300.05014.64
5.3.220.0330.05314.61
5.3.210.0370.05314.69
5.3.200.0230.06014.73
5.3.190.0300.05714.69
5.3.180.0300.05714.61
5.3.170.0430.04714.74
5.3.160.0270.05714.61
5.3.150.0230.06314.73
5.3.140.0300.05314.61
5.3.130.0300.05314.57
5.3.120.0300.06014.64
5.3.110.0400.05014.57
5.3.100.0330.04714.14
5.3.90.0300.05714.23
5.3.80.0430.03714.07
5.3.70.0370.05014.03
5.3.60.0370.05014.15
5.3.50.0300.05313.97
5.3.40.0370.04713.98
5.3.30.0230.05713.91
5.3.20.0330.04713.75
5.3.10.0300.04713.77
5.3.00.0330.06013.81
5.2.170.0230.04711.15
5.2.160.0230.04011.18
5.2.150.0200.04711.10
5.2.140.0270.04011.17
5.2.130.0230.04311.08
5.2.120.0300.04011.03
5.2.110.0270.04311.10
5.2.100.0230.04011.02
5.2.90.0300.04311.24
5.2.80.0170.05711.09
5.2.70.0170.05011.07
5.2.60.0170.04711.08
5.2.50.0170.04711.05
5.2.40.0170.04710.97
5.2.30.0230.03711.03
5.2.20.0200.03710.99
5.2.10.0200.04010.96
5.2.00.0170.04310.81
5.1.60.0170.03710.13
5.1.50.0200.0339.95
5.1.40.0100.04010.04
5.1.30.0130.04010.31
5.1.20.0170.03710.41
5.1.10.0270.03310.01
5.1.00.0200.03310.13
5.0.50.0200.0278.56
5.0.40.0130.0238.47
5.0.30.0130.0408.24
5.0.20.0100.0278.23
5.0.10.0170.0238.18
5.0.00.0130.0408.19
4.4.90.0170.0175.95
4.4.80.0100.0205.89
4.4.70.0200.0175.85
4.4.60.0100.0235.94
4.4.50.0070.0235.91
4.4.40.0100.0335.89
4.4.30.0030.0275.93
4.4.20.0170.0175.96
4.4.10.0100.0205.96
4.4.00.0100.0335.86
4.3.110.0030.0275.82
4.3.100.0070.0235.79
4.3.90.0130.0205.87
4.3.80.0070.0375.80
4.3.70.0030.0275.82
4.3.60.0130.0175.81
4.3.50.0130.0175.84
4.3.40.0170.0235.74
4.3.30.0070.0205.05
4.3.20.0030.0235.05
4.3.10.0030.0235.05
4.3.00.0130.0306.68

preferences:
64.07 ms | 401 KiB | 5 Q