3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1=>1, 2=>2, 10=>10); echo implode(',', $a);

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)
8.3.60.0110.00716.50
8.3.50.0100.00717.18
8.3.40.0130.00718.77
8.3.30.0150.00318.59
8.3.20.0000.00818.51
8.3.10.0040.00420.45
8.3.00.0050.00317.38
8.2.180.0120.00916.50
8.2.170.0090.00622.96
8.2.160.0040.01122.16
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.89
8.2.110.0060.00320.99
8.2.100.0070.00417.72
8.2.90.0000.00819.10
8.2.80.0040.00417.93
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0000.00718.22
8.2.30.0050.00217.92
8.2.20.0050.00317.64
8.2.10.0000.00717.53
8.2.00.0000.00717.59
8.1.280.0120.00625.92
8.1.270.0070.00024.66
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0070.01520.75
8.1.230.0090.00321.04
8.1.220.0040.00417.89
8.1.210.0060.00318.83
8.1.200.0030.00617.23
8.1.190.0080.00017.41
8.1.180.0040.00418.10
8.1.170.0080.00018.90
8.1.160.0000.00718.81
8.1.150.0070.00018.57
8.1.140.0040.00417.29
8.1.130.0040.00417.85
8.1.120.0000.00717.38
8.1.110.0030.00317.41
8.1.100.0000.00717.42
8.1.90.0080.00017.30
8.1.80.0040.00417.27
8.1.70.0000.00717.35
8.1.60.0040.00417.50
8.1.50.0040.00417.28
8.1.40.0030.00517.44
8.1.30.0080.00017.51
8.1.20.0030.00617.54
8.1.10.0000.00717.50
8.1.00.0000.00717.26
8.0.300.0040.00719.63
8.0.290.0040.00416.63
8.0.280.0030.00318.41
8.0.270.0000.00717.20
8.0.260.0030.00316.80
8.0.250.0000.00716.95
8.0.240.0030.00316.83
8.0.230.0030.00316.87
8.0.220.0030.00316.84
8.0.210.0000.00716.86
8.0.200.0030.00316.89
8.0.190.0030.00316.88
8.0.180.0050.00216.73
8.0.170.0060.00316.83
8.0.160.0040.00416.76
8.0.150.0000.00716.73
8.0.140.0070.00316.66
8.0.130.0030.00313.28
8.0.120.0040.00416.68
8.0.110.0090.00016.88
8.0.100.0030.00616.75
8.0.90.0000.00816.80
8.0.80.0110.01116.82
8.0.70.0000.00716.81
8.0.60.0080.00016.88
8.0.50.0040.00416.83
8.0.30.0090.01017.11
8.0.20.0090.00816.90
8.0.10.0040.00416.96
8.0.00.0090.01016.71
7.4.330.0050.00012.90
7.4.320.0000.00616.51
7.4.300.0030.00316.42
7.4.290.0000.00716.42
7.4.280.0060.00516.43
7.4.270.0040.00416.54
7.4.260.0030.00313.26
7.4.250.0000.00816.39
7.4.240.0030.00316.38
7.4.230.0050.00316.59
7.4.220.0060.01316.48
7.4.210.0080.00716.41
7.4.200.0000.00716.32
7.4.190.0070.00016.53
7.4.160.0000.01516.52
7.4.150.0130.01316.40
7.4.140.0080.00916.30
7.4.130.0110.00616.35
7.4.120.0090.00716.48
7.4.110.0040.01416.64
7.4.100.0090.00916.45
7.4.90.0120.00616.46
7.4.80.0060.01516.42
7.4.70.0130.00316.37
7.4.60.0070.01016.52
7.4.50.0050.00316.26
7.4.40.0080.00616.46
7.4.30.0120.00316.34
7.4.00.0070.01014.46
7.3.330.0000.00612.98
7.3.320.0000.00612.89
7.3.310.0030.00316.02
7.3.300.0030.00316.14
7.3.290.0110.00316.12
7.3.280.0060.01216.12
7.3.270.0110.00616.14
7.3.260.0060.01316.14
7.3.250.0130.01216.36
7.3.240.0120.00616.46
7.3.230.0130.00316.13
7.3.210.0160.00016.19
7.3.200.0060.01619.39
7.3.190.0080.01116.43
7.3.180.0030.01216.21
7.3.170.0150.00916.29
7.3.160.0070.00716.19
7.3.120.0040.01214.37
7.2.330.0100.00716.62
7.2.320.0040.01716.49
7.2.310.0030.01916.38
7.2.300.0000.01616.42
7.2.290.0030.01316.29
7.2.00.0090.00619.24
7.1.100.0060.00618.10
7.1.70.0000.00717.24
7.1.60.0090.01319.40
7.1.50.0030.01016.93
7.1.00.0030.07722.46
7.0.200.0040.00416.63
7.0.140.0130.06322.11
7.0.120.0070.06022.04
7.0.60.0200.03020.13
7.0.50.0030.05718.10
7.0.40.0030.09720.37
7.0.30.0070.05720.38
7.0.20.0130.04320.23
7.0.10.0030.08720.42
7.0.00.0030.04320.37
5.6.280.0000.07721.12
5.6.210.0070.06020.46
5.6.200.0000.06318.23
5.6.190.0100.07320.39
5.6.180.0070.04720.57
5.6.170.0030.06720.56
5.6.160.0000.05720.33
5.6.150.0100.04020.40
5.6.140.0100.07720.11
5.6.130.0070.08720.28
5.6.120.0070.06020.12
5.6.110.0030.05020.16
5.6.100.0130.08320.09
5.6.90.0000.05720.32
5.6.80.0070.06319.68
5.6.70.0030.09019.50
5.6.60.0070.04019.54
5.6.50.0070.05019.76
5.6.40.0070.05019.70
5.6.30.0100.08319.46
5.6.20.0100.07719.83
5.6.10.0000.05019.63
5.6.00.0000.06719.68
5.5.350.0030.08720.52
5.5.340.0100.07717.99
5.5.330.0070.05020.48
5.5.320.0100.08320.57
5.5.310.0030.06320.43
5.5.300.0070.07719.93
5.5.290.0170.07720.17
5.5.280.0070.05020.20
5.5.270.0070.05320.20
5.5.260.0130.07020.06
5.5.250.0130.07319.71
5.5.240.0000.04719.50
5.5.230.0030.08319.61
5.5.220.0000.05019.51
5.5.210.0000.08719.54
5.5.200.0070.05319.27
5.5.190.0030.08319.42
5.5.180.0070.04019.55
5.5.160.0100.06019.60
5.5.150.0130.06019.48
5.5.140.0100.03719.25
5.5.130.0130.07319.52
5.5.120.0000.09019.57
5.5.110.0100.05319.54
5.5.100.0100.07319.38
5.5.90.0130.04719.45
5.5.80.0070.04019.39
5.5.70.0130.07019.32
5.5.60.0070.07719.21
5.5.50.0070.04319.14
5.5.40.0270.06019.44
5.5.30.0200.07019.25
5.5.20.0100.04019.46
5.5.10.0070.08019.30
5.5.00.0000.09319.23
5.4.450.0070.07019.33
5.4.440.0000.07719.32
5.4.430.0070.04719.50
5.4.420.0070.07319.34
5.4.410.0100.07719.28
5.4.400.0030.05018.92
5.4.390.0070.07718.80
5.4.380.0000.05319.16
5.4.370.0030.04019.18
5.4.360.0000.04318.79
5.4.350.0130.06019.14
5.4.340.0100.03319.09
5.4.320.0030.07719.14
5.4.310.0070.03719.08
5.4.300.0000.04318.91
5.4.290.0070.03319.10
5.4.280.0100.06319.12
5.4.270.0000.06019.17
5.4.260.0070.04018.80
5.4.250.0030.07019.19
5.4.240.0100.07318.80
5.4.230.0130.05319.17
5.4.220.0130.07019.13
5.4.210.0170.06719.17
5.4.200.0030.06018.78
5.4.190.0070.07019.07
5.4.180.0100.07318.79
5.4.170.0070.03718.80
5.4.160.0130.07319.16
5.4.150.0100.07719.06
5.4.140.0030.07716.50
5.4.130.0130.07016.25
5.4.120.0170.06316.24
5.4.110.0070.06316.15
5.4.100.0130.05016.26
5.4.90.0130.06316.16
5.4.80.0030.04316.23
5.4.70.0030.04716.27
5.4.60.0030.06316.25
5.4.50.0000.05316.32
5.4.40.0070.03716.34
5.4.30.0030.07016.30
5.4.20.0100.07316.28
5.4.10.0130.07016.33
5.4.00.0070.04015.68
5.3.290.0070.04714.76
5.3.280.0130.07014.41
5.3.270.0070.05714.53
5.3.260.0070.05314.57
5.3.250.0130.07314.50
5.3.240.0070.07014.53
5.3.230.0030.05314.63
5.3.220.0030.07714.48
5.3.210.0100.08314.48
5.3.200.0070.05714.38
5.3.190.0070.06314.54
5.3.180.0070.04014.43
5.3.170.0030.05014.48
5.3.160.0000.04314.48
5.3.150.0070.07714.50
5.3.140.0030.04014.47
5.3.130.0170.07314.36
5.3.120.0100.07014.50
5.3.110.0130.07014.52
5.3.100.0070.03713.96
5.3.90.0070.07013.89
5.3.80.0070.04013.84
5.3.70.0100.06313.85
5.3.60.0030.05313.93
5.3.50.0100.04714.04
5.3.40.0000.05313.76
5.3.30.0130.07313.88
5.3.20.0070.06713.63
5.3.10.0100.07013.47
5.3.00.0170.03313.61
5.2.170.0030.06310.96
5.2.160.0030.04711.02
5.2.150.0030.03311.08
5.2.140.0030.04311.04
5.2.130.0070.04710.93
5.2.120.0130.02011.10
5.2.110.0070.05311.09
5.2.100.0000.06311.09
5.2.90.0030.04710.99
5.2.80.0030.04011.04
5.2.70.0070.06011.02
5.2.60.0030.06311.05
5.2.50.0030.06310.84
5.2.40.0070.05710.84
5.2.30.0070.03010.90
5.2.20.0030.06010.92
5.2.10.0070.04710.81
5.2.00.0030.03710.66
5.1.60.0030.03310.03
5.1.50.0030.0279.98
5.1.40.0030.0309.94
5.1.30.0030.02710.34
5.1.20.0130.05010.51
5.1.10.0000.04710.03
5.1.00.0000.04010.11
5.0.50.0000.0238.59
5.0.40.0030.0338.37
5.0.30.0030.0438.12
5.0.20.0100.0408.19
5.0.10.0070.0408.17
5.0.00.0030.0478.16
4.4.90.0070.0237.80
4.4.80.0070.0177.80
4.4.70.0070.0277.80
4.4.60.0000.0277.80
4.4.50.0030.0337.80
4.4.40.0000.0307.80
4.4.30.0000.0237.80
4.4.20.0000.0407.80
4.4.10.0070.0307.80
4.4.00.0030.0537.80
4.3.110.0070.0207.80
4.3.100.0000.0407.80
4.3.90.0000.0307.80
4.3.80.0070.0277.80
4.3.70.0000.0337.80
4.3.60.0000.0337.80
4.3.50.0000.0377.80
4.3.40.0000.0437.80
4.3.30.0000.0237.80
4.3.20.0030.0177.80
4.3.10.0000.0307.80
4.3.00.0000.0377.80

preferences:
46.4 ms | 401 KiB | 5 Q