3v4l.org

run code in 300+ PHP versions simultaneously
<?php $params = array('key' => str_repeat('value', 1e6)); $a = memory_get_peak_usage(); extract($params); $b = memory_get_peak_usage(); var_dump($b < 1.1 * $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)
8.3.60.0200.00321.11
8.3.50.0140.00623.40
8.3.40.0160.00323.42
8.3.30.0250.00323.92
8.3.20.0110.00025.09
8.3.10.0070.00426.32
8.3.00.0040.00824.24
8.2.180.0280.00021.25
8.2.170.0140.00723.62
8.2.160.0090.00923.98
8.2.150.0040.00725.38
8.2.140.0100.00024.66
8.2.130.0080.00026.93
8.2.120.0100.00025.34
8.2.110.0100.00324.14
8.2.100.0090.01222.59
8.2.90.0000.01022.50
8.2.80.0070.00323.66
8.2.70.0030.00622.50
8.2.60.0080.00322.50
8.2.50.0050.00522.38
8.2.40.0030.00723.09
8.2.30.0090.00322.63
8.2.20.0060.00322.38
8.2.10.0090.00022.68
8.2.00.0100.00022.26
8.1.280.0030.01425.92
8.1.270.0080.00426.89
8.1.260.0080.00026.87
8.1.250.0040.00428.74
8.1.240.0130.00026.84
8.1.230.0100.00323.67
8.1.220.0070.00322.42
8.1.210.0070.00422.23
8.1.200.0070.00421.98
8.1.190.0040.00721.98
8.1.180.0060.00322.28
8.1.170.0070.00323.28
8.1.160.0030.00626.68
8.1.150.0060.00323.25
8.1.140.0030.00621.84
8.1.130.0040.00422.41
8.1.120.0050.00522.04
8.1.110.0000.00922.03
8.1.100.0060.00321.89
8.1.90.0060.00321.94
8.1.80.0060.00322.01
8.1.70.0000.01021.86
8.1.60.0070.00422.00
8.1.50.0030.00622.09
8.1.40.0030.00721.96
8.1.30.0070.00322.21
8.1.20.0100.00022.14
8.1.10.0080.00321.99
8.1.00.0030.00621.90
8.0.300.0030.00721.43
8.0.290.0000.00921.25
8.0.280.0030.00622.74
8.0.270.0030.00621.25
8.0.260.0040.00421.68
8.0.250.0090.00021.38
8.0.240.0030.00621.41
8.0.230.0090.00021.32
8.0.220.0030.00621.14
8.0.210.0090.00021.23
8.0.200.0040.00421.29
8.0.190.0030.00621.46
8.0.180.0000.01021.35
8.0.170.0090.00021.28
8.0.160.0030.00621.28
8.0.150.0080.00821.28
8.0.140.0090.00021.27
8.0.130.0030.00517.74
8.0.120.0000.01021.33
8.0.110.0030.00721.27
8.0.100.0000.00921.14
8.0.90.0030.00621.31
8.0.80.0100.01021.28
8.0.70.0050.00521.11
8.0.60.0090.00021.29
8.0.50.0030.00621.11
8.0.30.0160.01321.52
8.0.20.0110.01421.59
8.0.10.0060.00321.23
8.0.00.0230.00421.24
7.4.330.0060.00019.82
7.4.320.0030.00620.87
7.4.300.0080.00020.96
7.4.290.0090.00020.93
7.4.280.0060.00320.85
7.4.270.0040.00420.89
7.4.260.0040.00420.95
7.4.250.0080.00420.84
7.4.240.0090.00020.95
7.4.230.0060.00320.91
7.4.220.0190.01620.99
7.4.210.0100.00920.92
7.4.200.0050.00520.80
7.4.160.0130.00920.84
7.4.150.0130.01320.76
7.4.140.0120.01620.84
7.4.130.0130.01720.98
7.4.120.0160.01220.86
7.4.110.0290.00321.00
7.4.100.0160.01020.83
7.4.90.0160.01020.85
7.4.80.0140.01020.97
7.4.70.0190.01320.98
7.4.60.0140.01120.96
7.4.50.0080.00321.10
7.4.40.0110.01420.98
7.4.30.0160.01321.03
7.4.00.0140.00419.10
7.3.330.0000.00717.67
7.3.320.0030.00617.62
7.3.310.0060.00320.65
7.3.300.0030.00620.69
7.3.290.0100.01120.62
7.3.280.0130.01020.67
7.3.270.0260.00320.70
7.3.260.0100.01420.70
7.3.250.0140.01320.82
7.3.240.0070.01620.82
7.3.230.0160.01320.52
7.3.210.0190.00621.05
7.3.200.0160.00820.96
7.3.190.0150.02420.92
7.3.180.0160.00620.91
7.3.170.0100.01320.82
7.3.160.0110.01420.71
7.2.330.0110.01420.92
7.2.320.0230.00320.85
7.2.310.0130.01320.77
7.2.300.0030.02020.93
7.2.290.0180.00620.82
7.2.60.0070.00721.51
7.2.00.0120.00924.02
7.1.200.0110.00320.51
7.1.100.0000.01022.64
7.1.70.0040.01521.64
7.1.60.0030.02322.01
7.1.50.0130.01321.79
7.1.00.0030.09027.13
7.0.200.0000.00921.45
7.0.140.0100.05326.80
7.0.60.0170.08024.63
7.0.50.0170.07722.35
7.0.40.0200.07724.46
7.0.30.0600.04724.36
7.0.20.0300.06324.36
7.0.10.0130.08724.58
7.0.00.0100.08324.54
5.6.280.0030.07730.48
5.6.210.0130.08330.14
5.6.200.0170.05327.46
5.6.190.0130.08029.98
5.6.180.0770.06329.77
5.6.170.0300.03729.89
5.6.160.0200.07729.73
5.6.150.0100.07327.60
5.6.140.0070.05727.60
5.6.130.0200.08327.61
5.6.120.0070.04730.68
5.6.110.0130.08030.61
5.6.100.0130.07330.39
5.6.90.0100.04730.40
5.6.80.0000.05730.00
5.5.350.3900.04729.85
5.5.340.0100.03727.52
5.5.330.0230.08029.66
5.5.320.0030.05329.48
5.5.310.0330.05329.72
5.5.300.0170.07727.45
5.5.290.0030.04327.46
5.5.280.0130.05030.21
5.5.270.0200.08030.33
5.5.260.0100.07730.15
5.5.250.0100.08730.21
5.5.240.0170.08729.75
5.4.450.5530.03328.58
5.4.440.5000.04328.63
5.4.430.5100.03728.80
5.4.420.6230.03329.00
5.4.410.5400.04328.47
5.4.400.6230.03328.67
5.4.390.6030.03728.49
5.4.380.6000.04328.52
5.4.370.5270.03728.68
5.4.360.4970.03728.59
5.4.350.4930.03728.70
5.4.340.5100.04328.28
5.4.320.5300.03728.54
5.4.310.5130.04028.53
5.4.300.5170.04028.49
5.4.290.5470.03328.27
5.4.280.5230.04028.67
5.4.270.5570.03728.36
5.4.260.5030.04028.23
5.4.250.5000.04028.69
5.4.240.4970.03728.46
5.4.230.4970.04328.33
5.4.220.5330.04328.51
5.4.210.4770.03028.53
5.4.200.5570.03728.51
5.4.190.5130.04028.38
5.4.180.5530.03328.52
5.4.170.6200.04028.33
5.4.160.5430.03728.25
5.4.150.4770.03328.46
5.4.140.5070.03725.75
5.4.130.5530.03025.75
5.4.120.5230.03025.69
5.4.110.5300.03325.80
5.4.100.6500.04325.89
5.4.90.6200.03325.83
5.4.80.6430.02725.71
5.4.70.6330.03325.78
5.4.60.6130.03025.94
5.4.50.5370.02725.68
5.4.40.5430.02725.69
5.4.30.5430.03325.86
5.4.20.5430.03325.91
5.4.10.5430.02725.93
5.4.00.5530.03325.23
5.3.290.4930.04023.96
5.3.280.5600.04723.76
5.3.270.5630.04323.84
5.3.260.5500.03724.05
5.3.250.5470.04323.82
5.3.240.5170.03023.83
5.3.230.5300.03723.89
5.3.220.5100.04024.01
5.3.210.5300.03723.77
5.3.200.5330.03323.79
5.3.190.5630.03723.80
5.3.180.6200.03023.89
5.3.170.6200.03723.88
5.3.160.5770.03724.01
5.3.150.6000.03023.77
5.3.140.4930.03723.86
5.3.130.5130.04023.76
5.3.120.5570.03723.74
5.3.110.5470.03723.87
5.3.100.5700.03323.36
5.3.90.5600.04323.47
5.3.80.6300.03723.24
5.3.70.6430.03723.40
5.3.60.6500.03723.17
5.3.50.6370.03723.34
5.3.40.6070.04723.09
5.3.30.6400.03023.07
5.3.20.6430.03322.95
5.3.10.5330.02722.89
5.3.00.5470.03722.77
5.2.170.5500.03020.30
5.2.160.5800.02320.48
5.2.150.5800.03320.27
5.2.140.5630.03320.27
5.2.130.4900.03320.25
5.2.120.4470.03020.41
5.2.110.4630.02720.31
5.2.100.4800.03320.43
5.2.90.4770.03020.21
5.2.80.5570.02720.42
5.2.70.4330.03320.26
5.2.60.4600.03020.34
5.2.50.4800.03320.36
5.2.40.4430.02320.34
5.2.30.4200.02320.16
5.2.20.4000.02720.18
5.2.10.4630.03020.34
5.2.00.4030.02315.06
5.1.60.4300.02714.59
5.1.50.3530.02314.30
5.1.40.3630.03014.35
5.1.30.3970.02314.80
5.1.20.3070.03314.73
5.1.10.4400.02714.48
5.1.00.3770.02314.45
5.0.50.2970.02012.98
5.0.40.2330.02712.75
5.0.30.2030.03012.61
5.0.20.3070.02012.73
5.0.10.2400.02012.70
5.0.00.2070.03012.58
4.4.90.1870.01710.40
4.4.80.1670.02010.36
4.4.70.1730.01310.39
4.4.60.2670.02310.32
4.4.50.1870.01310.39
4.4.40.2900.02710.38
4.4.30.2470.01710.38
4.4.20.2170.01710.43
4.4.10.2400.01710.44
4.4.00.2000.02710.38
4.3.110.2970.01310.31
4.3.100.2230.01710.27
4.3.90.3000.01310.32
4.3.80.2200.02710.34
4.3.70.1970.01710.34
4.3.60.2470.01310.24
4.3.50.1900.01310.31
4.3.40.2530.03010.33
4.3.30.1500.0279.11
4.3.20.2170.0209.07
4.3.10.2030.0179.07
4.3.00.2330.0279.02

preferences:
52.43 ms | 401 KiB | 5 Q