3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [[1,2],[3,4]]; foreach($array as list($x, $y)) { echo $x . ' : ' . $y; }

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)
8.3.60.0060.01218.39
8.3.50.0100.00521.94
8.3.40.0090.00618.77
8.3.30.0120.00919.13
8.3.20.0030.00620.07
8.3.10.0140.00023.66
8.3.00.0040.00420.75
8.2.180.0090.00616.63
8.2.170.0110.00422.96
8.2.160.0030.01020.55
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.97
8.2.110.0030.00722.24
8.2.100.0040.00817.84
8.2.90.0040.00419.46
8.2.80.0030.00518.82
8.2.70.0050.00317.75
8.2.60.0070.00317.68
8.2.50.0040.00418.07
8.2.40.0000.00717.97
8.2.30.0040.00417.98
8.2.20.0000.00817.68
8.2.10.0050.00318.13
8.2.00.0030.00517.71
8.1.280.0100.00725.92
8.1.270.0000.00823.91
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00323.91
8.1.230.0040.00718.97
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00717.36
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0000.01118.63
8.1.160.0000.00718.88
8.1.150.0030.00518.62
8.1.140.0070.00017.45
8.1.130.0030.00317.81
8.1.120.0050.00217.35
8.1.110.0040.00417.34
8.1.100.0040.00417.43
8.1.90.0060.00317.36
8.1.80.0060.00317.36
8.1.70.0030.00317.37
8.1.60.0110.00017.46
8.1.50.0040.00417.55
8.1.40.0040.00417.49
8.1.30.0050.00417.52
8.1.20.0040.00417.65
8.1.10.0020.00517.57
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.34
8.0.270.0050.00317.24
8.0.260.0000.00717.21
8.0.250.0000.00716.93
8.0.240.0060.00016.81
8.0.230.0000.00716.91
8.0.220.0070.00016.89
8.0.210.0030.00316.86
8.0.200.0030.00316.87
8.0.190.0030.00316.81
8.0.180.0050.00316.93
8.0.170.0000.00816.80
8.0.160.0000.00716.77
8.0.150.0000.00816.79
8.0.140.0040.00416.74
8.0.130.0000.00613.32
8.0.120.0000.00816.87
8.0.110.0000.00716.78
8.0.100.0050.00216.87
8.0.90.0040.00416.73
8.0.80.0040.01216.81
8.0.70.0000.00716.76
8.0.60.0040.00416.68
8.0.50.0040.00416.75
8.0.30.0110.00816.89
8.0.20.0120.00717.40
8.0.10.0040.00416.93
8.0.00.0090.00816.67
7.4.330.0000.00515.00
7.4.320.0030.00316.46
7.4.300.0000.00616.48
7.4.290.0000.00716.57
7.4.280.0040.00416.50
7.4.270.0040.00416.38
7.4.260.0070.00016.56
7.4.250.0050.00316.57
7.4.240.0020.00516.54
7.4.230.0030.00316.37
7.4.220.0100.00716.70
7.4.210.0100.00316.44
7.4.200.0070.00016.41
7.4.190.0040.00416.46
7.4.160.0090.00616.60
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0090.00916.50
7.4.120.0080.01116.51
7.4.110.0130.01016.35
7.4.100.0160.00016.65
7.4.90.0130.00316.43
7.4.80.0120.00919.39
7.4.70.0100.00616.44
7.4.60.0040.01816.50
7.4.50.0040.00416.45
7.4.40.0100.00716.39
7.4.30.0070.01116.40
7.4.00.0100.00714.96
7.3.330.0050.00013.07
7.3.320.0070.00013.04
7.3.310.0000.00716.48
7.3.300.0030.00316.30
7.3.290.0080.00616.34
7.3.280.0090.01116.32
7.3.270.0110.00717.40
7.3.260.0100.00716.54
7.3.250.0090.00716.50
7.3.240.0080.00816.32
7.3.230.0110.00616.39
7.3.210.0120.01016.43
7.3.200.0080.00819.39
7.3.190.0100.00716.57
7.3.180.0130.00716.41
7.3.170.0100.00616.66
7.3.160.0030.01116.27
7.3.120.0080.00814.71
7.2.330.0090.00916.68
7.2.320.0030.01316.79
7.2.310.0070.01116.31
7.2.300.0100.01016.79
7.2.290.0130.01016.40
7.2.60.0060.00916.93
7.2.00.0060.00619.29
7.1.200.0070.00715.86
7.1.100.0060.00618.32
7.1.70.0000.00816.83
7.1.60.0110.00619.70
7.1.50.0030.01017.02
7.1.00.0030.07722.37
7.0.200.0090.00416.82
7.0.140.0030.07322.05
7.0.60.0100.08719.82
7.0.50.0000.04317.91
7.0.40.0100.04020.12
7.0.30.0270.07020.02
7.0.20.0270.05320.09
7.0.10.0070.05720.10
7.0.00.0230.05320.30
5.6.280.0100.06720.98
5.6.210.0030.08020.47
5.6.200.0030.08018.16
5.6.190.0100.04020.57
5.6.180.3400.04020.63
5.6.170.0300.07320.33
5.6.160.0100.07720.37
5.6.150.0030.06318.21
5.6.140.0070.08318.17
5.6.130.0030.04718.11
5.6.120.0070.04320.98
5.6.110.0130.06020.99
5.6.100.0000.06321.13
5.6.90.0130.08321.10
5.6.80.0030.04720.38
5.5.350.0130.07720.27
5.5.340.0000.04017.95
5.5.330.0070.03720.43
5.5.320.0000.04020.28
5.5.310.0370.07020.28
5.5.300.0070.05718.03
5.5.290.0100.05017.95
5.5.280.0100.05720.68
5.5.270.0230.06720.74
5.5.260.0000.06020.72
5.5.250.0130.07320.57
5.5.240.0030.07720.18
5.4.450.0630.06319.17
5.4.440.0130.05319.48
5.4.430.0630.06019.58
5.4.420.0670.00019.52
5.4.410.0100.05719.07
5.4.400.0200.07018.82
5.4.390.0270.05318.53
5.4.380.0100.05718.78
5.4.370.0100.05318.78
5.4.360.0030.06018.51
5.4.350.0110.04712.01
5.4.340.0070.04012.01
5.4.320.0050.03812.50
5.4.310.0100.04312.50
5.4.300.0150.05012.50
5.4.290.0110.05512.50
5.4.280.0080.05312.39
5.4.270.0070.05312.39
5.4.260.0080.05612.39
5.4.250.0030.04912.39
5.4.240.0060.04512.39
5.4.230.0130.04412.38
5.4.220.0080.03512.38
5.4.210.0060.03712.38
5.4.200.0060.03912.38
5.4.190.0140.05312.38
5.4.180.0180.07612.38
5.4.170.0060.04712.38
5.4.160.0060.03712.38
5.4.150.0060.05412.38
5.4.140.0110.05812.07
5.4.130.0120.05912.05
5.4.120.0090.05412.01
5.4.110.0050.03812.01
5.4.100.0070.03712.01
5.4.90.0090.04812.01
5.4.80.0130.06312.01
5.4.70.0070.03912.00
5.4.60.0100.03612.00
5.4.50.0040.03912.01
5.4.40.0070.03412.00
5.4.30.0100.03211.99
5.4.20.0090.03211.99
5.4.10.0050.03811.99
5.4.00.0040.04511.48
5.3.290.0060.04512.80
5.3.280.0090.04112.71
5.3.270.0080.04112.72
5.3.260.0060.05512.72
5.3.250.0050.07012.72
5.3.240.0070.04812.72
5.3.230.0060.04312.71
5.3.220.0070.04312.68
5.3.210.0050.05912.68
5.3.200.0080.04212.68
5.3.190.0050.04212.68
5.3.180.0090.05512.67
5.3.170.0070.04012.67
5.3.160.0080.05012.67
5.3.150.0050.05012.67
5.3.140.0070.03912.66
5.3.130.0080.03712.66
5.3.120.0060.04212.66
5.3.110.0140.03412.66
5.3.100.0100.03712.12
5.3.90.0070.03912.08
5.3.80.0080.03812.07
5.3.70.0090.03712.07
5.3.60.0100.04412.06
5.3.50.0120.04312.00
5.3.40.0050.04012.00
5.3.30.0090.03511.95
5.3.20.0060.04011.73
5.3.10.0100.03411.70
5.3.00.0080.04711.68
5.2.170.0060.0309.18
5.2.160.0060.0309.18
5.2.150.0040.0349.18
5.2.140.0090.0309.18
5.2.130.0060.0319.14
5.2.120.0080.0259.14
5.2.110.0050.0309.14
5.2.100.0020.0339.14
5.2.90.0090.0449.14
5.2.80.0060.0349.14
5.2.70.0040.0359.14
5.2.60.0080.0309.09
5.2.50.0060.0319.06
5.2.40.0050.0319.03
5.2.30.0090.0329.01
5.2.20.0060.0339.00
5.2.10.0030.0348.92
5.2.00.0020.0358.78
5.1.60.0060.0258.07
5.1.50.0050.0278.06
5.1.40.0110.0218.05
5.1.30.0060.0388.40
5.1.20.0050.0388.42
5.1.10.0060.0288.14
5.1.00.0060.0278.14
5.0.50.0040.0236.63
5.0.40.0060.0196.48
5.0.30.0040.0336.29
5.0.20.0060.0266.26
5.0.10.0050.0266.23
5.0.00.0050.0456.23
4.4.90.0070.0224.78
4.4.80.0050.0144.75
4.4.70.0060.0214.76
4.4.60.0060.0194.75
4.4.50.0030.0234.77
4.4.40.0050.0334.71
4.4.30.0040.0214.76
4.4.20.0030.0234.85
4.4.10.0040.0254.84
4.4.00.0030.0334.76
4.3.110.0060.0164.67
4.3.100.0040.0214.66
4.3.90.0010.0244.63
4.3.80.0030.0334.58
4.3.70.0030.0244.63
4.3.60.0030.0184.63
4.3.50.0030.0174.63
4.3.40.0040.0254.54
4.3.30.0020.0243.28
4.3.20.0010.0203.26
4.3.10.0020.0183.21
4.3.00.0130.0237.43

preferences:
43.6 ms | 401 KiB | 5 Q