3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array('one', 'two', 'three'); $left = ' '; $right = ' | '; echo $left . join("$right $left", $data) . $right;

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)
8.3.60.0130.00618.55
8.3.50.0080.01221.98
8.3.40.0110.00318.72
8.3.30.0150.00318.97
8.3.20.0050.00320.21
8.3.10.0050.00518.70
8.3.00.0040.00419.13
8.2.180.0120.00616.32
8.2.170.0110.00722.96
8.2.160.0090.00522.08
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00421.10
8.2.110.0040.00720.99
8.2.100.0070.00317.78
8.2.90.0030.00617.90
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0000.00917.80
8.2.50.0080.00018.07
8.2.40.0040.00417.97
8.2.30.0040.00419.29
8.2.20.0030.00517.59
8.2.10.0000.00717.94
8.2.00.0070.00017.54
8.1.280.0030.01025.92
8.1.270.0040.00423.77
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.65
8.1.230.0000.01120.98
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0040.00418.63
8.1.160.0050.00221.96
8.1.150.0060.00318.89
8.1.140.0040.00417.44
8.1.130.0050.00317.82
8.1.120.0070.00017.43
8.1.110.0000.00717.32
8.1.100.0040.00417.33
8.1.90.0030.00517.45
8.1.80.0000.00717.50
8.1.70.0070.00017.40
8.1.60.0080.00317.51
8.1.50.0090.00017.40
8.1.40.0000.00817.50
8.1.30.0000.00817.63
8.1.20.0060.00317.59
8.1.10.0040.00417.48
8.1.00.0000.00717.40
8.0.300.0000.00819.89
8.0.290.0040.00416.75
8.0.280.0040.00418.32
8.0.270.0070.00017.18
8.0.260.0030.00317.27
8.0.250.0080.00016.84
8.0.240.0000.00716.87
8.0.230.0030.00316.91
8.0.220.0050.00216.76
8.0.210.0040.00416.88
8.0.200.0030.00316.91
8.0.190.0030.00516.94
8.0.180.0040.00416.88
8.0.170.0000.00816.75
8.0.160.0000.00816.82
8.0.150.0040.00416.85
8.0.140.0030.00316.88
8.0.130.0060.00013.31
8.0.120.0080.00016.86
8.0.110.0040.00416.89
8.0.100.0080.00016.76
8.0.90.0000.00716.81
8.0.80.0100.00716.76
8.0.70.0050.00216.87
8.0.60.0000.00716.84
8.0.50.0040.00416.78
8.0.30.0110.01117.21
8.0.20.0140.01017.40
8.0.10.0020.00516.90
8.0.00.0140.00816.69
7.4.330.0000.00515.02
7.4.320.0060.00016.58
7.4.300.0030.00316.57
7.4.290.0000.01016.59
7.4.280.0060.00616.40
7.4.270.0040.00416.46
7.4.260.0030.00316.46
7.4.250.0040.00416.47
7.4.240.0040.00416.54
7.4.230.0070.00016.33
7.4.220.0160.00616.39
7.4.210.0130.00016.53
7.4.200.0000.00716.52
7.4.160.0090.00616.34
7.4.150.0120.01217.40
7.4.140.0050.01217.86
7.4.130.0160.00516.54
7.4.120.0120.00716.54
7.4.110.0100.01316.48
7.4.100.0130.01016.54
7.4.90.0000.01616.33
7.4.80.0070.01119.39
7.4.70.0130.00316.66
7.4.60.0070.01016.39
7.4.50.0000.00816.33
7.4.40.0100.00616.45
7.4.30.0090.00616.43
7.4.00.0000.01814.97
7.3.330.0000.00513.16
7.3.320.0050.00013.09
7.3.310.0070.00016.34
7.3.300.0030.00316.14
7.3.290.0040.01116.20
7.3.280.0070.01216.23
7.3.270.0050.01417.40
7.3.260.0150.00916.50
7.3.250.0080.00816.41
7.3.240.0170.00016.50
7.3.230.0120.00916.43
7.3.210.0030.02016.39
7.3.200.0060.01119.39
7.3.190.0190.00316.47
7.3.180.0070.01116.23
7.3.170.0090.00616.27
7.3.160.0040.01116.42
7.2.330.0110.00516.68
7.2.320.0090.00616.18
7.2.310.0120.01216.62
7.2.300.0070.01016.52
7.2.290.0120.00916.66
7.2.60.0060.01016.82
7.2.00.0030.01219.62
7.1.200.0040.00715.87
7.1.100.0000.00918.45
7.1.70.0000.00717.08
7.1.60.0200.00319.61
7.1.50.0130.01016.78
7.1.00.0030.09022.45
7.0.200.0040.00416.89
7.0.140.0100.06721.92
7.0.60.0070.07020.05
7.0.50.0030.08017.66
7.0.40.0130.05020.20
7.0.30.0230.04020.20
7.0.20.0200.08020.00
7.0.10.0100.08720.18
7.0.00.0030.09320.16
5.6.210.0030.04020.60
5.6.200.0030.09018.21
5.6.190.0000.08020.39
5.6.180.0400.05020.41
5.6.170.0330.07320.51
5.6.160.0130.07020.49
5.6.150.0170.07318.22
5.6.140.0130.07318.16
5.6.130.0070.04018.17
5.6.120.0000.04320.78
5.6.110.0170.06320.85
5.6.100.0100.08320.99
5.6.90.0100.08720.96
5.6.80.0070.08020.38
5.5.350.0170.08320.40
5.5.340.0030.06718.02
5.5.330.0130.04020.29
5.5.320.0400.07020.17
5.5.310.0230.04320.13
5.5.300.0070.07717.88
5.5.290.0030.06717.99
5.5.280.0030.04720.68
5.5.270.0070.09020.71
5.5.260.0230.06720.88
5.5.250.0200.06720.60
5.5.240.0200.07720.23
5.4.450.0430.03719.27
5.4.440.0300.04319.46
5.4.430.1630.06019.44
5.4.420.0530.05019.57
5.4.410.0670.05319.28
5.4.400.0630.05018.85
5.4.390.0800.06719.12
5.4.380.0230.05718.64
5.4.370.0230.05018.68
5.4.360.0230.05018.51
5.4.350.0330.05718.74
5.4.340.0270.05018.68
5.4.320.0070.03912.45
5.4.310.0040.04012.45
5.4.300.0070.03512.45
5.4.290.0040.04012.45
5.4.280.0060.04012.34
5.4.270.0070.03912.35
5.4.260.0050.03912.35
5.4.250.0070.03612.35
5.4.240.0070.03912.35
5.4.230.0060.04212.34
5.4.220.0070.03412.34
5.4.210.0070.03812.34
5.4.200.0110.03812.34
5.4.190.0130.03712.33
5.4.180.0060.04012.34
5.4.170.0040.04212.35
5.4.160.0040.04212.34
5.4.150.0070.03712.34
5.4.140.0050.04012.02
5.4.130.0100.03312.01
5.4.120.0050.05411.97
5.4.110.0040.03711.96
5.4.100.0070.04111.96
5.4.90.0040.04011.97
5.4.80.0100.04111.96
5.4.70.0060.03511.96
5.4.60.0060.03711.96
5.4.50.0040.03711.96
5.4.40.0070.03611.95
5.4.30.0060.03611.95
5.4.20.0060.03811.95
5.4.10.0120.03711.95
5.4.00.0050.03711.43
5.3.290.0060.04012.80
5.3.280.0090.05012.71
5.3.270.0080.04612.72
5.3.260.0110.03712.72
5.3.250.0070.03712.72
5.3.240.0050.04412.72
5.3.230.0090.03912.71
5.3.220.0060.04212.68
5.3.210.0070.03912.68
5.3.200.0040.03812.68
5.3.190.0080.04212.68
5.3.180.0070.04012.67
5.3.170.0080.04112.67
5.3.160.0070.03612.67
5.3.150.0090.04512.67
5.3.140.0070.03612.66
5.3.130.0080.04312.66
5.3.120.0050.04012.65
5.3.110.0120.03412.66
5.3.100.0080.04312.12
5.3.90.0060.03912.08
5.3.80.0050.04112.07
5.3.70.0110.03712.07
5.3.60.0080.03912.06
5.3.50.0060.03912.00
5.3.40.0080.04112.00
5.3.30.0140.03711.95
5.3.20.0040.04311.72
5.3.10.0080.03811.69
5.3.00.0100.04811.68
5.2.170.0050.0359.18
5.2.160.0050.0359.18
5.2.150.0060.0359.18
5.2.140.0040.0419.18
5.2.130.0090.0359.13
5.2.120.0060.0319.14
5.2.110.0050.0379.14
5.2.100.0040.0309.14
5.2.90.0060.0289.14
5.2.80.0060.0379.13
5.2.70.0090.0309.13
5.2.60.0060.0349.08
5.2.50.0100.0319.05
5.2.40.0060.0319.04
5.2.30.0110.0299.01
5.2.20.0070.0279.00
5.2.10.0050.0288.92
5.2.00.0060.0308.77
5.1.60.0050.0248.06
5.1.50.0030.0278.06
5.1.40.0030.0258.04
5.1.30.0030.0278.39
5.1.20.0070.0318.41
5.1.10.0070.0298.13
5.1.00.0030.0368.13
5.0.50.0060.0296.62
5.0.40.0030.0236.48
5.0.30.0030.0386.29
5.0.20.0040.0216.26
5.0.10.0040.0206.23
5.0.00.0040.0346.23
4.4.90.0030.0174.78
4.4.80.0030.0164.75
4.4.70.0020.0194.75
4.4.60.0030.0184.75
4.4.50.0050.0154.77
4.4.40.0020.0294.71
4.4.30.0050.0174.76
4.4.20.0030.0174.85
4.4.10.0050.0154.85
4.4.00.0030.0284.76
4.3.110.0060.0164.67
4.3.100.0020.0204.66
4.3.90.0050.0124.64
4.3.80.0070.0224.59
4.3.70.0060.0154.63
4.3.60.0040.0174.63
4.3.50.0000.0184.63
4.3.40.0020.0254.54
4.3.30.0020.0163.28
4.3.20.0030.0153.25
4.3.10.0030.0143.22
4.3.00.0030.01314.59

preferences:
40.73 ms | 401 KiB | 5 Q