3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('1', '2', '3'); foreach ($arr as $key=>$val) { echo $val.PHP_EOL; }

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)
8.3.40.0110.00418.77
8.3.30.0000.01419.14
8.3.20.0000.00720.39
8.3.10.0040.00423.43
8.3.00.0080.00019.25
8.2.170.0140.00422.96
8.2.160.0070.01120.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.23
8.2.110.0090.00022.27
8.2.100.0090.00317.78
8.2.90.0040.00419.09
8.2.80.0040.00418.01
8.2.70.0040.00417.50
8.2.60.0070.00017.80
8.2.50.0040.00418.07
8.2.40.0030.00518.27
8.2.30.0070.00017.96
8.2.20.0040.00417.68
8.2.10.0080.00018.08
8.2.00.0030.00717.80
8.1.270.0080.00022.19
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.83
8.1.230.0090.00318.98
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0000.00817.35
8.1.190.0030.00517.41
8.1.180.0080.00018.10
8.1.170.0040.00418.74
8.1.160.0030.00322.01
8.1.150.0040.00418.64
8.1.140.0000.00817.33
8.1.130.0030.00317.70
8.1.120.0000.00817.32
8.1.110.0080.00017.44
8.1.100.0020.00517.36
8.1.90.0030.00317.46
8.1.80.0030.00517.43
8.1.70.0070.00017.43
8.1.60.0000.01117.47
8.1.50.0000.00817.45
8.1.40.0000.00817.55
8.1.30.0080.00017.61
8.1.20.0040.00417.60
8.1.10.0000.00717.52
8.1.00.0020.00517.47
8.0.300.0030.00318.77
8.0.290.0000.00717.18
8.0.280.0000.00818.51
8.0.270.0000.00617.32
8.0.260.0000.00617.26
8.0.250.0050.00316.94
8.0.240.0030.00316.96
8.0.230.0000.00717.00
8.0.220.0000.00716.96
8.0.210.0000.00716.88
8.0.200.0030.00316.94
8.0.190.0000.00716.86
8.0.180.0000.00816.84
8.0.170.0050.00316.82
8.0.160.0030.00316.79
8.0.150.0000.00716.83
8.0.140.0030.00316.74
8.0.130.0060.00013.41
8.0.120.0030.00516.84
8.0.110.0000.00816.87
8.0.100.0000.00716.76
8.0.90.0000.00716.82
8.0.80.0030.01216.86
8.0.70.0080.00016.77
8.0.60.0070.00016.73
8.0.50.0070.00016.84
8.0.30.0130.00516.91
8.0.20.0100.01517.40
8.0.10.0050.00317.05
8.0.00.0100.00616.87
7.4.330.0080.00015.00
7.4.320.0000.00616.61
7.4.300.0000.00616.57
7.4.290.0030.00516.61
7.4.280.0040.00416.56
7.4.270.0040.00416.41
7.4.260.0000.00716.54
7.4.250.0020.00516.54
7.4.240.0030.00316.59
7.4.230.0070.00016.34
7.4.220.0110.00716.46
7.4.210.0070.00916.65
7.4.200.0000.00816.40
7.4.190.0000.00716.74
7.4.160.0100.00716.59
7.4.150.0070.01117.40
7.4.140.0090.01117.86
7.4.130.0140.00316.45
7.4.120.0120.00616.46
7.4.110.0130.00516.53
7.4.100.0070.01016.56
7.4.90.0060.01116.53
7.4.80.0120.01219.39
7.4.70.0030.01316.47
7.4.60.0130.00616.46
7.4.50.0000.00916.54
7.4.40.0120.00622.77
7.4.30.0060.00916.51
7.4.00.0050.01115.05
7.3.330.0030.00313.14
7.3.320.0000.00513.15
7.3.310.0000.00716.20
7.3.300.0070.00016.31
7.3.290.0030.01016.25
7.3.280.0080.00916.27
7.3.270.0030.01417.40
7.3.260.0100.00716.29
7.3.250.0110.00716.60
7.3.240.0100.01016.41
7.3.230.0130.00316.45
7.3.210.0130.00716.44
7.3.200.0060.01619.39
7.3.190.0160.00316.25
7.3.180.0090.00616.30
7.3.170.0120.00916.27
7.3.160.0170.00016.21
7.3.120.0050.00914.86
7.3.110.0120.00314.79
7.3.100.0100.00715.01
7.3.90.0070.00714.72
7.3.80.0030.01514.75
7.3.70.0040.01114.82
7.3.60.0080.00814.83
7.3.50.0140.00014.88
7.3.40.0070.00714.68
7.3.30.0060.00914.81
7.3.20.0090.00616.71
7.3.10.0100.00616.61
7.3.00.0070.00716.62
7.2.330.0150.00316.52
7.2.320.0060.01116.34
7.2.310.0110.00816.71
7.2.300.0080.00816.71
7.2.290.0110.00516.62
7.2.250.0040.01514.75
7.2.240.0060.01214.77
7.2.230.0030.00615.12
7.2.220.0120.00314.91
7.2.210.0100.00614.75
7.2.200.0070.00715.05
7.2.190.0080.00714.93
7.2.180.0120.00014.72
7.2.170.0110.00015.00
7.1.330.0040.01115.70
7.1.320.0080.00615.67
7.1.310.0080.00316.07
7.1.300.0000.01315.64
7.1.290.0000.01615.52
7.1.280.0050.00315.54
7.1.270.0000.01015.91
7.1.260.0040.01215.61
7.1.70.0110.00716.89
7.1.60.0140.01019.33
7.1.50.0200.01034.77
7.1.00.0000.08022.36
7.0.200.0000.00716.76
7.0.140.0030.07322.16
7.0.60.0200.06319.92
7.0.50.0030.05017.90
7.0.40.0100.08319.98
7.0.30.0430.07720.06
7.0.20.0330.07020.00
7.0.10.0100.08720.34
7.0.00.0130.07720.11
5.6.280.0000.07321.04
5.6.210.0030.06320.55
5.6.200.0130.07718.18
5.6.190.0100.08720.56
5.6.180.0270.07720.45
5.6.170.0200.06720.41
5.6.160.0030.08320.54
5.6.150.0070.04018.09
5.6.140.0130.04018.16
5.6.130.0000.07718.18
5.6.120.0030.06021.12
5.6.110.0200.06021.01
5.6.100.0070.06321.13
5.6.90.0130.06720.88
5.6.80.0130.03720.48
5.6.70.4300.03720.39
5.5.350.0000.04020.46
5.5.340.0030.04318.04
5.5.330.0170.07320.12
5.5.320.0130.08720.28
5.5.310.0300.08320.45
5.5.300.0100.07718.00
5.5.290.0000.04317.98
5.5.280.0070.05720.79
5.5.270.0000.06020.72
5.5.260.0200.07320.86
5.5.250.0070.07320.66
5.5.240.0200.07020.26
5.4.450.0400.06319.38
5.4.440.1300.06319.64
5.4.430.0830.06019.63
5.4.420.0970.04019.47
5.4.410.0970.06319.36
5.4.400.0800.04718.95
5.4.390.0970.05719.16
5.4.380.0230.05018.70
5.4.370.0230.06018.64
5.4.360.0300.05018.50
5.4.350.0230.06018.46
5.4.340.0170.06018.74
5.4.320.0080.04312.46
5.4.310.0080.03712.45
5.4.300.0070.04312.45
5.4.290.0060.03912.45
5.4.280.0200.06212.32
5.4.270.0090.07012.32
5.4.260.0120.05812.32
5.4.250.0160.08312.32
5.4.240.0180.05412.32
5.4.230.0240.06612.31
5.4.220.0110.04712.32
5.4.210.0170.06212.32
5.4.200.0130.04112.32
5.4.190.0090.04112.31
5.4.180.0240.07912.31
5.4.170.0150.06812.32
5.4.160.0150.06512.32
5.4.150.0100.10312.32
5.4.140.0140.05112.00
5.4.130.0090.04611.99
5.4.120.0110.04411.95
5.4.110.0070.04711.94
5.4.100.0150.05011.94
5.4.90.0060.05011.93
5.4.80.0060.05711.94
5.4.70.0170.06811.93
5.4.60.0100.04211.93
5.4.50.0110.03511.93
5.4.40.0100.04311.92
5.4.30.0060.04311.92
5.4.20.0210.07111.92
5.4.10.0120.04211.92
5.4.00.0050.03911.41
5.3.290.0080.05012.80
5.3.280.0070.03912.71
5.3.270.0080.04012.72
5.3.260.0080.04712.72
5.3.250.0250.04112.72
5.3.240.0060.04812.72
5.3.230.0070.04312.70
5.3.220.0070.04312.68
5.3.210.0050.04512.68
5.3.200.0140.05812.68
5.3.190.0220.05212.68
5.3.180.0100.03912.67
5.3.170.0160.06212.67
5.3.160.0110.04712.67
5.3.150.0110.05812.68
5.3.140.0060.04012.66
5.3.130.0070.04412.66
5.3.120.0090.04212.66
5.3.110.0060.04212.66
5.3.100.0070.03812.12
5.3.90.0090.03612.08
5.3.80.0140.03112.08
5.3.70.0090.03712.08
5.3.60.0100.03612.06
5.3.50.0110.05112.00
5.3.40.0150.05912.00
5.3.30.0120.05311.93
5.3.20.0100.05211.70
5.3.10.0110.06811.66
5.3.00.0120.06711.66
5.2.170.0110.0609.15
5.2.160.0110.0629.15
5.2.150.0120.0869.15
5.2.140.0140.0539.14
5.2.130.0110.0499.11
5.2.120.0070.0469.10
5.2.110.0130.0649.12
5.2.100.0140.0749.11
5.2.90.0130.0539.11
5.2.80.0160.1069.11
5.2.70.0200.1179.11
5.2.60.0090.0589.06
5.2.50.0110.0569.03
5.2.40.0100.0569.01
5.2.30.0200.0668.99
5.2.20.0100.0468.96
5.2.10.0060.0588.89
5.2.00.0150.0598.76
5.1.60.0150.0618.04
5.1.50.0060.0318.04
5.1.40.0230.0488.02
5.1.30.0090.0688.37
5.1.20.0110.0528.39
5.1.10.0160.0718.12
5.1.00.0060.0438.12
5.0.50.0100.0386.60
5.0.40.0090.0406.45
5.0.30.0090.0416.27
5.0.20.0080.0336.24
5.0.10.0060.0356.22
5.0.00.0050.0436.21
4.4.90.0080.0214.78
4.4.80.0080.0424.75
4.4.70.0050.0234.75
4.4.60.0050.0254.75
4.4.50.0050.0384.77
4.4.40.0100.0484.71
4.4.30.0110.0464.76
4.4.20.0030.0344.84
4.4.10.0040.0274.85
4.4.00.0030.0524.76
4.3.110.0060.0254.67
4.3.100.0190.0384.66
4.3.90.0180.0264.63
4.3.80.0050.0484.58
4.3.70.0040.0424.63
4.3.60.0150.0344.63
4.3.50.0070.0344.63
4.3.40.0050.0344.54
4.3.30.0070.0403.27
4.3.20.0090.0193.25
4.3.10.0050.0223.21
4.3.00.0270.01313.47

preferences:
41.11 ms | 400 KiB | 5 Q