3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variables = array( "firstname" => "Sachin", "lastname" => "Tendulkar", "course" => array( 0 => "PHP", 1 => "HTML", 2 => "CSS", 3 => "Javascript" ) ); $courses = implode(', ', $variables['course']); // point it directly on the desired array echo $courses; // PHP, HTML, CSS, Javascript

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)
8.3.70.0120.00316.75
8.3.60.0100.01016.50
8.3.50.0050.00922.88
8.3.40.0170.00318.84
8.3.30.0060.01219.07
8.3.20.0040.00420.34
8.3.10.0040.00423.30
8.3.00.0080.00019.38
8.2.180.0120.00318.48
8.2.170.0140.00722.96
8.2.160.0070.01020.13
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00720.97
8.2.110.0090.00022.16
8.2.100.0110.00017.91
8.2.90.0040.00419.30
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0060.00320.00
8.2.30.0030.00718.04
8.2.20.0070.00017.62
8.2.10.0020.00518.04
8.2.00.0040.00417.85
8.1.280.0080.00625.92
8.1.270.0000.00823.90
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00623.86
8.1.230.0080.00419.09
8.1.220.0040.00417.74
8.1.210.0100.00018.77
8.1.200.0030.00717.23
8.1.190.0090.00017.23
8.1.180.0000.00818.10
8.1.170.0060.00318.65
8.1.160.0040.00421.94
8.1.150.0000.00818.73
8.1.140.0000.00717.38
8.1.130.0000.00717.82
8.1.120.0000.00717.39
8.1.110.0050.00317.41
8.1.100.0070.00017.43
8.1.90.0000.00717.41
8.1.80.0030.00317.41
8.1.70.0000.00817.27
8.1.60.0060.00317.50
8.1.50.0040.00417.47
8.1.40.0040.00417.45
8.1.30.0030.00517.47
8.1.20.0040.00417.55
8.1.10.0040.00417.58
8.1.00.0040.00417.49
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.44
8.0.270.0000.00717.25
8.0.260.0030.00317.17
8.0.250.0000.00716.89
8.0.240.0000.00716.93
8.0.230.0070.00016.95
8.0.220.0070.00016.85
8.0.210.0000.00716.85
8.0.200.0030.00316.85
8.0.190.0000.00916.78
8.0.180.0040.00416.87
8.0.170.0030.00516.76
8.0.160.0000.00716.79
8.0.150.0050.00316.66
8.0.140.0000.00716.76
8.0.130.0000.00513.26
8.0.120.0000.00816.80
8.0.110.0080.00016.82
8.0.100.0040.00416.64
8.0.90.0040.00416.85
8.0.80.0060.00916.78
8.0.70.0040.00416.70
8.0.60.0040.00416.89
8.0.50.0070.00016.82
8.0.30.0110.01516.86
8.0.20.0160.00817.40
8.0.10.0040.00416.84
8.0.00.0150.00716.80
7.4.330.0050.00015.00
7.4.320.0000.00616.54
7.4.300.0060.00016.34
7.4.290.0000.00716.53
7.4.280.0050.00316.53
7.4.270.0000.00716.41
7.4.260.0030.00316.32
7.4.250.0000.00716.49
7.4.240.0030.00516.39
7.4.230.0030.00316.55
7.4.220.0120.00616.51
7.4.210.0000.01316.36
7.4.200.0000.00716.41
7.4.160.0030.01316.55
7.4.150.0030.01517.40
7.4.140.0120.00417.86
7.4.130.0120.00416.32
7.4.120.0050.01216.52
7.4.110.0030.01316.54
7.4.100.0130.00316.34
7.4.90.0030.01416.44
7.4.80.0070.01019.39
7.4.70.0110.00416.40
7.4.60.0080.00816.30
7.4.50.0040.00416.46
7.4.40.0070.01016.25
7.4.30.0110.00416.45
7.4.00.0120.00314.90
7.3.330.0030.00313.11
7.3.320.0020.00312.98
7.3.310.0040.00316.11
7.3.300.0000.00716.25
7.3.290.0120.00316.26
7.3.280.0060.00916.27
7.3.270.0100.00717.40
7.3.260.0100.00716.20
7.3.250.0080.00916.37
7.3.240.0120.00616.44
7.3.230.0090.00616.55
7.3.210.0070.01116.46
7.3.200.0160.00019.39
7.3.190.0070.01316.39
7.3.180.0090.00716.23
7.3.170.0030.01316.27
7.3.160.0030.01316.58
7.3.120.0030.01314.75
7.3.110.0060.00914.85
7.3.100.0040.00814.60
7.3.90.0060.00314.71
7.3.80.0040.00414.51
7.3.70.0040.01114.55
7.3.60.0080.00814.88
7.3.50.0050.00514.89
7.3.40.0060.00614.42
7.3.30.0080.00414.96
7.3.20.0030.00916.57
7.3.10.0070.00716.62
7.3.00.0040.01116.62
7.2.330.0150.01116.40
7.2.320.0090.00916.73
7.2.310.0060.01116.63
7.2.300.0160.00616.39
7.2.290.0130.00316.49
7.2.240.0100.00714.88
7.2.230.0100.00314.92
7.2.220.0100.00315.16
7.2.210.0030.00514.78
7.2.200.0090.00314.94
7.2.190.0090.00615.08
7.2.180.0070.00714.96
7.2.170.0000.01715.09
7.2.160.0070.00714.95
7.2.150.0040.00716.90
7.2.140.0060.00917.04
7.2.130.0030.00616.86
7.2.120.0030.01116.57
7.2.110.0070.00716.87
7.2.100.0120.00816.71
7.2.90.0070.01016.82
7.2.80.0150.00316.89
7.2.70.0060.00316.84
7.2.60.0040.00816.83
7.2.50.0060.00316.71
7.2.40.0080.00416.86
7.2.30.0080.00616.66
7.2.20.0030.01216.98
7.2.10.0000.01116.80
7.2.00.0030.00916.65
7.1.330.0040.01115.90
7.1.320.0030.00915.73
7.1.310.0070.00315.65
7.1.300.0100.00315.57
7.1.290.0030.01015.60
7.1.280.0030.01015.68
7.1.270.0030.00715.79
7.1.260.0060.00315.71
7.1.250.0040.00415.42
7.1.200.0070.00015.48
7.1.70.0040.01117.04
7.1.60.0060.01919.46
7.1.50.0250.01334.49
7.1.00.0000.08022.45
7.0.200.0030.00616.70
7.0.140.0070.07022.05
7.0.60.0070.08319.93
7.0.50.0030.06717.90
7.0.40.0030.08320.05
7.0.30.0600.06020.00
7.0.20.0130.05320.02
7.0.10.0100.08720.41
7.0.00.0000.06720.22
5.6.280.0070.06720.86
5.6.210.0000.08020.56
5.6.200.0100.07318.13
5.6.190.0070.08720.45
5.6.180.0370.07720.35
5.6.170.0230.04320.38
5.6.160.0070.07720.27
5.6.150.0000.08018.11
5.6.140.0030.05318.13
5.6.130.0000.08018.20
5.6.120.0130.03320.98
5.6.110.0070.04321.13
5.6.100.0070.07021.00
5.6.90.0100.07020.97
5.6.80.0070.05020.38
5.6.70.3570.02720.52
5.5.350.0100.03020.35
5.5.340.0230.06717.91
5.5.330.0070.08320.37
5.5.320.0130.05720.29
5.5.310.0300.07320.19
5.5.300.0070.08017.95
5.5.290.0030.04717.89
5.5.280.0200.06320.73
5.5.270.0100.08020.67
5.5.260.0100.07720.88
5.5.250.0070.06020.49
5.5.240.0200.07720.25
5.4.450.0130.03319.46
5.4.440.0030.05319.54
5.4.430.0270.04319.40
5.4.420.0200.04719.54
5.4.410.0100.03019.32
5.4.400.0500.04019.10
5.4.390.0300.04719.22
5.4.380.0430.05718.67
5.4.370.0600.06018.63
5.4.360.0330.07018.68
5.4.350.0500.05318.50
5.4.340.0470.05018.61
5.4.320.0060.03712.46
5.4.310.0050.03912.45
5.4.300.0070.03512.45
5.4.290.0080.03512.45
5.4.280.0100.03012.35
5.4.270.0050.03612.35
5.4.260.0070.03612.35
5.4.250.0060.04112.35
5.4.240.0040.03812.35
5.4.230.0060.03712.34
5.4.220.0020.03812.34
5.4.210.0090.03312.34
5.4.200.0040.03912.34
5.4.190.0050.03812.34
5.4.180.0040.03812.34
5.4.170.0070.03612.35
5.4.160.0060.03612.35
5.4.150.0060.03612.34
5.4.140.0050.03812.02
5.4.130.0060.03612.02
5.4.120.0060.03511.97
5.4.110.0020.03911.97
5.4.100.0060.03511.97
5.4.90.0070.03511.97
5.4.80.0070.03711.97
5.4.70.0060.03411.96
5.4.60.0070.03411.96
5.4.50.0060.03411.96
5.4.40.0080.03211.95
5.4.30.0040.03611.95
5.4.20.0060.03411.95
5.4.10.0080.03311.95
5.4.00.0050.03611.44
5.3.290.0030.04412.80
5.3.280.0110.03212.71
5.3.270.0040.04112.73
5.3.260.0070.03712.72
5.3.250.0050.03712.72
5.3.240.0070.03412.72
5.3.230.0040.04012.70
5.3.220.0070.03612.68
5.3.210.0060.04112.68
5.3.200.0040.03812.68
5.3.190.0060.03712.68
5.3.180.0080.03312.68
5.3.170.0120.03012.67
5.3.160.0050.03612.68
5.3.150.0090.03412.67
5.3.140.0070.03512.66
5.3.130.0060.03812.66
5.3.120.0060.03812.66
5.3.110.0110.03712.66
5.3.100.0030.04112.12
5.3.90.0070.03712.09
5.3.80.0060.03712.07
5.3.70.0110.03112.07
5.3.60.0060.03712.06
5.3.50.0070.03512.00
5.3.40.0060.03812.00
5.3.30.0090.03411.95
5.3.20.0070.03611.72
5.3.10.0080.03211.69
5.3.00.0090.03111.68
5.2.170.0040.0309.18
5.2.160.0020.0329.18
5.2.150.0050.0329.18
5.2.140.0050.0309.17
5.2.130.0050.0299.13
5.2.120.0050.0289.14
5.2.110.0040.0299.14
5.2.100.0060.0269.14
5.2.90.0090.0239.14
5.2.80.0090.0259.13
5.2.70.0040.0309.14
5.2.60.0090.0349.09
5.2.50.0020.0329.05
5.2.40.0040.0319.03
5.2.30.0060.0289.01
5.2.20.0030.0329.00
5.2.10.0050.0278.92
5.2.00.0050.0288.78
5.1.60.0060.0218.06
5.1.50.0020.0318.06
5.1.40.0040.0248.04
5.1.30.0070.0238.39
5.1.20.0060.0248.41
5.1.10.0060.0248.14
5.1.00.0050.0248.15
5.0.50.0040.0216.61
5.0.40.0060.0176.48
5.0.30.0040.0306.29
5.0.20.0030.0196.26
5.0.10.0050.0186.23
5.0.00.0030.0316.23
4.4.90.0030.0154.77
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0010.0194.76
4.4.50.0020.0164.77
4.4.40.0020.0254.71
4.4.30.0010.0174.76
4.4.20.0030.0154.84
4.4.10.0050.0134.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0040.0144.66
4.3.90.0010.0164.63
4.3.80.0010.0254.58
4.3.70.0030.0144.63
4.3.60.0040.0174.63
4.3.50.0030.0194.63
4.3.40.0020.0254.54
4.3.30.0040.0143.28
4.3.20.0020.0153.25
4.3.10.0000.0173.21
4.3.00.0000.01718.42

preferences:
56.41 ms | 401 KiB | 5 Q