3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { public $value; public function __construct($value) { $this->value = $value; } } $array = array(); for($i = 0; $i < 50000; $i++) { $array[] = new x(md5('Hallo')); } var_dump(number_format(memory_get_usage(), 0, ',', '.')) . "\n"; var_dump(number_format(memory_get_usage(true), 0,',','.')) . "\n"; unset($array); var_dump(number_format(memory_get_usage(), 0, ',', '.')) . "\n"; var_dump(number_format(memory_get_usage(true), 0,',','.')) . "\n";

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)
7.4.00.0150.03522.53
7.3.120.0140.03022.33
7.3.110.0100.03322.45
7.3.100.0100.03422.53
7.3.90.0090.02622.45
7.3.80.0090.02922.33
7.3.70.0030.03122.37
7.3.60.0060.02922.55
7.3.50.0070.02922.61
7.3.40.0020.02922.42
7.3.30.0080.02622.39
7.3.20.0060.02524.60
7.3.10.0100.02224.84
7.3.00.0060.02624.61
7.2.250.0160.03122.86
7.2.240.0150.03822.72
7.2.230.0100.03022.55
7.2.220.0060.03222.71
7.2.210.0030.03122.54
7.2.200.0130.02622.79
7.2.190.0150.02622.72
7.2.180.0120.02522.65
7.2.170.0120.02522.68
7.2.160.0060.02922.80
7.2.150.0100.02425.01
7.2.140.0070.02825.29
7.2.130.0100.02424.98
7.2.120.0130.02325.09
7.2.110.0090.02524.93
7.2.100.0070.03025.02
7.2.90.0160.02325.20
7.2.80.0060.02524.97
7.2.70.0030.02924.89
7.2.60.0130.03524.93
7.2.50.0030.04125.29
7.2.40.0070.02624.93
7.2.30.0100.03525.23
7.2.20.0080.02925.04
7.2.10.0100.02625.09
7.2.00.0070.02626.37
7.1.330.0050.04423.87
7.1.320.0020.04223.99
7.1.310.0030.03623.89
7.1.300.0050.03623.79
7.1.290.0020.04023.93
7.1.280.0050.03824.07
7.1.270.0050.04023.95
7.1.260.0070.04224.00
7.1.250.0060.03524.17
7.1.240.0100.03423.97
7.1.230.0030.03823.96
7.1.220.0030.03924.02
7.1.210.0030.04023.95
7.1.200.0000.04323.93
7.1.190.0030.03824.02
7.1.180.0070.04523.95
7.1.170.0100.03824.06
7.1.160.0030.03624.00
7.1.150.0190.03523.77
7.1.140.0030.04223.88
7.1.130.0100.02923.78
7.1.120.0000.03623.95
7.1.110.0030.04223.88
7.1.100.0030.03523.88
7.1.90.0000.03623.90
7.1.80.0100.03323.98
7.1.70.0050.03024.63
7.1.60.0100.04324.88
7.1.50.0080.04124.50
7.1.40.0070.03124.13
7.1.30.0100.04124.15
7.1.20.0130.03323.97
7.1.10.0030.03723.70
7.1.00.0030.07127.31
7.0.330.0100.04523.67
7.0.320.0100.03523.73
7.0.310.0030.03723.45
7.0.300.0100.02923.63
7.0.290.0100.03323.55
7.0.280.0070.03923.68
7.0.270.0030.04023.52
7.0.260.0030.03323.77
7.0.250.0060.03623.97
7.0.240.0030.03823.63
7.0.230.0090.03123.48
7.0.220.0070.04123.70
7.0.210.0100.03223.74
7.0.200.0050.03224.14
7.0.190.0090.03423.59
7.0.180.0060.03223.74
7.0.170.0100.03323.45
7.0.160.0100.03523.93
7.0.150.0030.04123.64
7.0.140.0050.06626.98
7.0.130.0000.03923.60
7.0.120.0000.03923.51
7.0.110.0130.03223.77
7.0.100.0160.02923.77
7.0.90.0100.03023.52
7.0.80.0070.03423.80
7.0.70.0170.02723.64
7.0.60.0100.05725.66
7.0.50.0110.05624.66
7.0.40.0080.04618.69
7.0.30.0150.07518.56
7.0.20.0170.05418.73
7.0.10.0100.07218.63
7.0.00.0120.05118.72
5.6.400.0070.08033.58
5.6.390.0200.06333.50
5.6.380.0070.06933.50
5.6.370.0070.06833.69
5.6.360.0070.07233.72
5.6.350.0170.08833.83
5.6.340.0100.08534.05
5.6.330.0100.06533.91
5.6.320.0200.06633.48
5.6.310.0070.06533.86
5.6.300.0170.06833.60
5.6.290.0100.06233.53
5.6.280.0150.09537.05
5.6.270.0100.06633.64
5.6.260.0130.06333.82
5.6.250.0200.06333.95
5.6.240.0100.08733.62
5.6.230.0070.08033.65
5.6.220.0030.07533.62
5.6.210.0120.09236.71
5.6.200.0070.08335.46
5.6.190.0070.09836.59
5.6.180.0200.06536.64
5.6.170.0300.06136.46
5.6.160.0130.07436.45
5.6.150.0120.09235.44
5.6.140.0200.09535.51
5.6.130.0150.10335.52
5.6.120.0130.09636.87
5.6.110.0080.09937.03
5.6.100.0080.08436.89
5.6.90.0200.08736.94
5.6.80.0170.07236.56
5.6.70.0200.05833.60
5.6.60.0160.09233.63
5.6.50.0270.08133.34
5.6.40.0170.06633.58
5.6.30.0130.06133.68
5.6.20.0170.06433.79
5.6.10.0100.06633.63
5.6.00.0130.06133.49
5.5.380.0030.07233.36
5.5.370.0230.06533.48
5.5.360.0160.06333.51
5.5.350.2200.07036.48
5.5.340.0130.07935.34
5.5.330.0150.09836.58
5.5.320.0180.07036.42
5.5.310.0180.10636.58
5.5.300.0180.08635.35
5.5.290.0130.09535.25
5.5.280.0150.09236.92
5.5.270.0120.08637.08
5.5.260.0230.06236.80
5.5.250.0100.08736.63
5.5.240.0200.08336.53
5.5.230.0170.06933.50
5.5.220.0070.07033.63
5.5.210.0130.06733.51
5.5.200.0210.05533.60
5.5.190.0200.07133.62
5.5.180.0200.07333.63
5.5.170.0130.07633.60
5.5.160.0200.05433.40
5.5.150.0150.07233.73
5.5.140.0330.07333.42
5.5.130.0100.08933.27
5.5.120.0230.07333.46
5.5.110.0030.06933.67
5.5.100.0100.07133.59
5.5.90.0200.06933.37
5.5.80.0170.08233.56
5.5.70.0070.08933.51
5.5.60.0060.07633.35
5.5.50.0190.05833.70
5.5.40.0070.07233.66
5.5.30.0160.07133.54
5.5.20.0070.06933.66
5.5.10.0170.07833.71
5.5.00.0100.07533.33
5.4.450.0550.09034.36
5.4.440.0470.09934.58
5.4.430.0750.13234.31
5.4.420.0530.09734.47
5.4.410.0430.09534.46
5.4.400.0580.09534.22
5.4.390.0580.09134.27
5.4.380.0610.07634.27
5.4.370.0650.09534.37
5.4.360.0600.09034.11
5.4.350.0550.10234.25
5.4.340.0140.08130.68
5.4.330.0070.06830.33
5.4.320.0170.06830.88
5.4.310.0160.08530.94
5.4.300.0120.06931.00
5.4.290.0240.07330.90
5.4.280.0170.06930.83
5.4.270.0130.08130.86
5.4.260.0170.06730.90
5.4.250.0140.08530.71
5.4.240.0090.08830.81
5.4.230.0090.07630.84
5.4.220.0150.07030.87
5.4.210.0120.07230.84
5.4.200.0150.06730.88
5.4.190.0120.08330.80
5.4.180.0060.08430.73
5.4.170.0110.07530.65
5.4.160.0120.07330.71
5.4.150.0130.07430.80
5.4.140.0140.07230.61
5.4.130.0110.07130.71
5.4.120.0120.07730.70
5.4.110.0110.07230.70
5.4.100.0110.07830.59
5.4.90.0140.07830.77
5.4.80.0100.07430.70
5.4.70.0090.07230.57
5.4.60.0100.07130.73
5.4.50.0110.07530.71
5.4.40.0120.07330.77
5.4.30.0130.07030.57
5.4.20.0100.07730.65
5.4.10.0080.07430.68
5.4.00.0130.07530.42
5.3.290.0170.10142.34
5.3.280.0170.10342.26
5.3.270.0130.10742.27
5.3.260.0140.10642.27
5.3.250.0180.10242.27
5.3.240.0200.10442.27
5.3.230.0180.10742.26
5.3.220.0150.10442.23
5.3.210.0200.10542.23
5.3.200.0180.10442.23
5.3.190.0180.09942.23
5.3.180.0170.10042.23
5.3.170.0140.11142.23
5.3.160.0100.10642.23
5.3.150.0200.10942.23
5.3.140.0140.10242.23
5.3.130.0120.10742.21
5.3.120.0180.10442.21
5.3.110.0160.10142.21
5.3.100.0120.10941.71
5.3.90.0110.10741.69
5.3.80.0160.10041.68
5.3.70.0170.09441.67
5.3.60.0120.09841.66
5.3.50.0170.10641.61
5.3.40.0240.09141.61
5.3.30.0110.09841.57
5.3.20.0140.10141.35
5.3.10.0220.09541.31
5.3.00.0150.09741.29
5.2.170.0190.09036.96
5.2.160.0130.09736.97
5.2.150.0170.09536.97
5.2.140.0270.09036.97
5.2.130.0150.09936.93
5.2.120.0130.09036.93
5.2.110.0120.09436.93
5.2.100.0180.09236.93
5.2.90.0100.09936.93
5.2.80.0200.09736.92
5.2.70.0100.10036.92
5.2.60.0100.09736.87
5.2.50.0140.11436.88
5.2.40.0190.10736.85
5.2.30.0110.11536.83
5.2.20.0160.18436.82
5.2.10.0140.16136.72
5.2.00.0180.16436.61
5.1.60.0190.17944.16
5.1.50.0190.17844.15
5.1.40.0220.17244.14
5.1.30.0160.19044.48
5.1.20.0150.18544.50
5.1.10.0160.18644.23
5.1.00.0150.21444.22
5.0.50.0200.17842.71
5.0.40.0200.17942.56
5.0.30.0140.19842.38
5.0.20.0250.18042.35
5.0.10.0150.20842.32
5.0.00.0180.20144.59
4.4.90.0040.0144.78
4.4.80.0010.0174.75
4.4.70.0030.0154.76
4.4.60.0020.0164.76
4.4.50.0010.0174.77
4.4.40.0010.0274.71
4.4.30.0020.0174.76
4.4.20.0020.0174.84
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0030.0154.66
4.3.100.0030.0144.66
4.3.90.0010.0164.64
4.3.80.0030.0244.59
4.3.70.0050.0124.63
4.3.60.0050.0124.63
4.3.50.0030.0204.63
4.3.40.0040.0254.54
4.3.30.0020.0163.30
4.3.20.0040.0143.28
4.3.10.0030.0143.24
4.3.00.0200.0207.48

preferences:
37.4 ms | 401 KiB | 5 Q