3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ciao = array('ciao'=>'come','va'=>'bene','tu'=>'ok'); $config = array(); array_walk($config, function($value, $key) use($config) { $config[] = $key . '=' . $value; }); $config = implode(' ', $config); echo $config;

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)
8.3.60.0140.00718.31
8.3.50.0170.00521.08
8.3.40.0100.00318.85
8.3.30.0130.00720.39
8.3.20.0050.00320.36
8.3.10.0060.00921.09
8.3.00.0040.00422.50
8.2.180.0040.01116.32
8.2.170.0170.00322.96
8.2.160.0040.01119.02
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00020.93
8.2.110.0060.00319.33
8.2.100.0080.00317.84
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0000.00817.47
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0050.00318.21
8.2.30.0080.00019.44
8.2.20.0000.00717.68
8.2.10.0000.00717.68
8.2.00.0030.00917.56
8.1.280.0070.00725.92
8.1.270.0050.00323.99
8.1.260.0160.00026.35
8.1.250.0030.00628.09
8.1.240.0030.00623.83
8.1.230.0060.00620.65
8.1.220.0030.00618.77
8.1.210.0070.00419.02
8.1.200.0040.00717.22
8.1.190.0000.00817.51
8.1.180.0040.00418.10
8.1.170.0030.00518.68
8.1.160.0040.00418.79
8.1.150.0030.00718.64
8.1.140.0040.00417.44
8.1.130.0030.00317.73
8.1.120.0000.00717.37
8.1.110.0030.00517.50
8.1.100.0050.00217.34
8.1.90.0000.00817.47
8.1.80.0040.00417.51
8.1.70.0050.00217.40
8.1.60.0030.00617.58
8.1.50.0070.00017.51
8.1.40.0040.00417.41
8.1.30.0080.00017.71
8.1.20.0000.00817.57
8.1.10.0000.00717.52
8.1.00.0000.00717.45
8.0.300.0040.00420.02
8.0.290.0070.00017.15
8.0.280.0000.00718.45
8.0.270.0040.00417.16
8.0.260.0000.00716.77
8.0.250.0000.00716.92
8.0.240.0040.00816.95
8.0.230.0070.00016.86
8.0.220.0060.00316.73
8.0.210.0030.00316.70
8.0.200.0030.00316.81
8.0.190.0040.00416.83
8.0.180.0070.00016.93
8.0.170.0040.00416.87
8.0.160.0040.00416.76
8.0.150.0040.00416.89
8.0.140.0040.00416.91
8.0.130.0000.00613.30
8.0.120.0040.00416.80
8.0.110.0000.00716.80
8.0.100.0040.00416.77
8.0.90.0040.00416.90
8.0.80.0090.00616.80
8.0.70.0040.00416.83
8.0.60.0000.00716.84
8.0.50.0000.00716.87
8.0.30.0120.00717.00
8.0.20.0120.00717.40
8.0.10.0000.00716.89
8.0.00.0150.01916.71
7.4.330.0000.00516.67
7.4.320.0000.00616.57
7.4.300.0030.00316.60
7.4.290.0000.00716.58
7.4.280.0060.00016.58
7.4.270.0000.00616.52
7.4.260.0000.00513.28
7.4.250.0070.00016.44
7.4.240.0030.00316.50
7.4.230.0030.00316.64
7.4.220.0070.01416.45
7.4.210.0090.00816.55
7.4.200.0000.00716.48
7.4.190.0000.00716.54
7.4.160.0090.00616.27
7.4.150.0160.00417.40
7.4.140.0110.00617.86
7.4.130.0130.00516.58
7.4.120.0080.01216.61
7.4.110.0070.01016.43
7.4.100.0030.01516.42
7.4.90.0090.01216.34
7.4.80.0090.00919.39
7.4.70.0040.01116.43
7.4.60.0080.01216.59
7.4.50.0030.00616.21
7.4.40.0120.00322.77
7.4.30.0070.01016.54
7.4.00.0110.00414.74
7.3.330.0000.00613.36
7.3.320.0030.00313.23
7.3.310.0000.00716.15
7.3.300.0000.00816.25
7.3.290.0000.01316.34
7.3.280.0060.01016.29
7.3.270.0150.00417.40
7.3.260.0120.00818.24
7.3.250.0080.00916.46
7.3.240.0130.00916.59
7.3.230.0100.00916.48
7.3.210.0160.00616.67
7.3.200.0120.01919.39
7.3.190.0080.00816.30
7.3.180.0140.00816.30
7.3.170.0130.00316.27
7.3.160.0070.01016.55
7.3.120.0070.00715.10
7.2.330.0130.01316.84
7.2.320.0130.00316.68
7.2.310.0100.00716.53
7.2.300.0090.01316.36
7.2.290.0030.01316.40
7.2.60.0070.00716.64
7.2.00.0060.00919.30
7.1.200.0050.00515.80
7.1.100.0040.00718.03
7.1.70.0000.00817.15
7.1.60.0030.02219.17
7.1.50.0070.01416.95
7.1.00.0030.03722.45
7.0.200.0030.00316.91
7.0.140.0130.06322.11
7.0.70.0030.06721.95
7.0.60.0070.07021.83
7.0.50.0030.06022.00
7.0.40.0030.06320.03
7.0.30.0030.05320.10
7.0.20.0100.07720.08
7.0.10.0070.06320.12
7.0.00.0070.03719.99
5.6.280.0030.07321.02
5.6.220.0130.07720.65
5.6.210.0030.06320.61
5.6.200.0100.08021.08
5.6.190.0000.07720.92
5.6.180.0030.05321.06
5.6.170.0000.09021.06
5.6.160.0130.08020.90
5.6.150.0070.05720.91
5.6.140.0030.04021.09
5.6.130.0100.08020.95
5.6.120.0070.05721.04
5.6.110.0070.08721.06
5.6.100.0070.08321.07
5.6.90.0030.09021.03
5.6.80.0030.08020.34
5.6.70.0070.07720.55
5.6.60.0170.06320.43
5.6.50.0000.08020.30
5.6.40.0100.05720.36
5.6.30.0030.07320.40
5.6.20.0000.07020.46
5.6.10.0100.07020.27
5.6.00.0030.05020.44
5.5.360.0070.08020.41
5.5.350.0070.04720.43
5.5.340.0070.08720.80
5.5.330.0100.08020.75
5.5.320.0070.07720.87
5.5.310.0030.06720.93
5.5.300.0070.03720.87
5.5.290.0030.04320.64
5.5.280.0030.05720.85
5.5.270.0000.07720.72
5.5.260.0070.05020.80
5.5.250.0100.08020.68
5.5.240.0030.08020.30
5.5.230.0000.06020.23
5.5.220.0030.08020.19
5.5.210.0070.07320.30
5.5.200.0000.08020.27
5.5.190.0000.07020.26
5.5.180.0070.07720.25
5.5.160.0100.05320.19
5.5.150.0100.07320.23
5.5.140.0000.08020.26
5.5.130.0000.08320.10
5.5.120.0030.08020.10
5.5.110.0070.06720.19
5.5.100.0130.07320.16
5.5.90.0070.05320.05
5.5.80.0100.07720.07
5.5.70.0000.07020.11
5.5.60.0030.07720.14
5.5.50.0000.04320.11
5.5.40.0030.07720.13
5.5.30.0000.06319.93
5.5.20.0000.06019.98
5.5.10.0130.07320.05
5.5.00.0030.07720.11
5.4.450.0000.05019.18
5.4.440.0030.07719.57
5.4.430.0070.06319.41
5.4.420.0000.07719.37
5.4.410.0030.07319.07
5.4.400.0030.07719.05
5.4.390.0030.07719.20
5.4.380.0070.04018.91
5.4.370.0030.05318.88
5.4.360.0000.08319.09
5.4.350.0100.06719.03
5.4.340.0030.08019.16
5.4.320.0070.05319.13
5.4.310.0030.06019.23
5.4.300.0030.07719.05
5.4.290.0070.07019.02
5.4.280.0030.06718.87
5.4.270.0100.07019.12
5.4.260.0030.04019.04
5.4.250.0000.08319.02
5.4.240.0000.08019.12
5.4.230.0030.07718.87
5.4.220.0000.08719.22
5.4.210.0000.05019.22
5.4.200.0000.06719.12
5.4.190.0070.05018.94
5.4.180.0070.07719.19
5.4.170.0070.06018.89
5.4.160.0030.06019.02
5.4.150.0030.07018.85
5.4.140.0070.07016.45
5.4.130.0000.07716.41
5.4.120.0070.07016.41
5.4.110.0030.08016.38
5.4.100.0000.07316.50
5.4.90.0100.07016.42
5.4.80.0000.07716.31
5.4.70.0000.07016.49
5.4.60.0030.07716.49
5.4.50.0030.06716.39
5.4.40.0000.05716.42
5.4.30.0030.07016.46
5.4.20.0000.05316.33
5.4.10.0030.05716.34
5.4.00.0030.04015.95
5.3.290.0100.05014.73
5.3.280.0030.07714.73
5.3.270.0030.07714.59
5.3.260.0030.07714.53
5.3.250.0030.05314.67
5.3.240.0030.06714.55
5.3.230.0070.07314.61
5.3.220.0070.07014.65
5.3.210.0070.06014.61
5.3.200.0030.07714.53
5.3.190.0070.07014.64
5.3.180.0070.07314.69
5.3.170.0030.08014.49
5.3.160.0100.03314.53
5.3.150.0030.07314.52
5.3.140.0070.07314.52
5.3.130.0100.06314.53
5.3.120.0070.07314.60
5.3.110.0070.06714.52
5.3.100.0030.07714.09
5.3.90.0070.07014.02
5.3.80.0030.07314.00
5.3.70.0030.07313.94
5.3.60.0030.07713.93
5.3.50.0030.07013.96
5.3.40.0030.06013.96
5.3.30.0000.08013.89
5.3.20.0100.04713.57
5.3.10.0030.06013.56
5.3.00.0100.06713.67
5.2.170.0030.05712.54
5.2.160.0030.06312.54
5.2.150.0070.04712.54
5.2.140.0000.06712.54
5.2.130.0000.06012.54
5.2.120.0030.06012.54
5.2.110.0000.06312.54
5.2.100.0030.06312.54
5.2.90.0000.04312.54
5.2.80.0030.05012.54
5.2.70.0030.06312.54
5.2.60.0000.06012.54
5.2.50.0030.04312.54
5.2.40.0000.05012.54
5.2.30.0100.04312.54
5.2.20.0000.04712.54
5.2.10.0000.06312.54
5.2.00.0030.06012.54
5.1.60.0000.05012.54
5.1.50.0000.05712.54
5.1.40.0000.05712.54
5.1.30.0030.06012.54
5.1.20.0000.05012.54
5.1.10.0070.05312.54
5.1.00.0030.04712.54
5.0.50.0000.04712.54
5.0.40.0030.03312.54
5.0.30.0070.05712.54
5.0.20.0000.04712.54
5.0.10.0000.04012.54
5.0.00.0070.06312.54
4.4.90.0000.03712.54
4.4.80.0070.03312.54
4.4.70.0030.03312.54
4.4.60.0030.03312.54
4.4.50.0030.03012.54
4.4.40.0000.05312.54
4.4.30.0070.03012.54
4.4.20.0000.03712.54
4.4.10.0030.02712.54
4.4.00.0000.04312.54
4.3.110.0030.03312.54
4.3.100.0000.02712.54
4.3.90.0030.03012.54
4.3.80.0030.02712.54
4.3.70.0000.03712.54
4.3.60.0030.03012.54
4.3.50.0070.03012.54
4.3.40.0070.04712.54
4.3.30.0030.03312.54
4.3.20.0030.03312.54
4.3.10.0030.03012.54
4.3.00.0000.04012.54

preferences:
39.27 ms | 401 KiB | 5 Q