3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ private $stash = array(); function push() { $this->stash[] = 1; } function pop() { return array_shift($this->stash); } function keys() { return array_keys($this->stash); } } $a = new Test(); for ($i = 0; $i < 5; $i++) { $a->push(); $a->pop(); var_dump($a->keys()); }

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)
8.3.60.0090.01318.56
8.3.50.0070.01222.05
8.3.40.0160.00018.71
8.3.30.0110.00418.95
8.3.20.0040.00420.34
8.3.10.0000.00822.08
8.3.00.0050.00322.39
8.2.180.0120.00916.35
8.2.170.0140.00722.96
8.2.160.0030.01020.80
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00417.63
8.2.110.0030.00622.23
8.2.100.0080.00317.74
8.2.90.0000.00819.22
8.2.80.0040.00418.04
8.2.70.0050.00317.63
8.2.60.0050.00217.80
8.2.50.0040.00418.07
8.2.40.0030.00718.24
8.2.30.0050.00217.93
8.2.20.0040.00417.68
8.2.10.0050.00317.58
8.2.00.0040.00417.68
8.1.280.0040.01125.92
8.1.270.0070.01123.95
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0070.00323.75
8.1.230.0000.01119.16
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0060.00317.53
8.1.180.0040.00418.10
8.1.170.0080.00018.50
8.1.160.0070.00021.87
8.1.150.0070.00018.52
8.1.140.0040.00417.45
8.1.130.0000.00717.80
8.1.120.0030.00317.44
8.1.110.0000.00717.30
8.1.100.0030.00317.44
8.1.90.0030.00317.41
8.1.80.0040.00317.48
8.1.70.0070.00017.34
8.1.60.0000.00817.42
8.1.50.0000.00717.41
8.1.40.0060.00317.48
8.1.30.0030.00617.62
8.1.20.0060.00317.60
8.1.10.0030.00617.45
8.1.00.0000.00817.54
8.0.300.0070.00018.77
8.0.290.0050.00317.05
8.0.280.0000.00718.36
8.0.270.0040.00417.21
8.0.260.0050.00216.75
8.0.250.0000.00816.80
8.0.240.0000.00716.91
8.0.230.0040.00416.95
8.0.220.0000.00716.86
8.0.210.0000.00716.89
8.0.200.0040.00416.88
8.0.190.0040.00416.94
8.0.180.0060.00616.84
8.0.170.0000.00916.74
8.0.160.0000.00716.87
8.0.150.0030.00316.81
8.0.140.0040.00416.77
8.0.130.0040.00413.26
8.0.120.0060.00316.86
8.0.110.0070.00016.73
8.0.100.0040.00416.82
8.0.90.0000.00816.72
8.0.80.0070.01116.89
8.0.70.0040.00416.71
8.0.60.0040.00416.81
8.0.50.0030.00316.84
8.0.30.0100.00816.97
8.0.20.0060.01417.40
8.0.10.0040.00417.00
8.0.00.0070.01016.71
7.4.330.0000.00615.01
7.4.320.0000.00716.48
7.4.300.0050.00216.56
7.4.290.0000.00716.63
7.4.280.0030.00316.52
7.4.270.0040.00416.43
7.4.260.0030.00316.52
7.4.250.0040.00416.52
7.4.240.0060.00116.55
7.4.230.0000.00716.68
7.4.220.0090.00916.62
7.4.210.0070.00816.59
7.4.200.0000.00716.35
7.4.190.0070.00016.77
7.4.160.0060.00916.46
7.4.150.0110.00717.40
7.4.140.0070.01217.86
7.4.130.0100.00916.47
7.4.120.0100.00816.48
7.4.110.0090.00916.60
7.4.100.0070.01516.61
7.4.90.0100.00716.45
7.4.80.0130.00419.39
7.4.70.0040.01516.49
7.4.60.0100.00616.56
7.4.50.0030.00316.27
7.4.40.0030.01422.77
7.4.30.0130.00316.60
7.4.00.0110.00414.80
7.3.330.0030.00213.23
7.3.320.0000.00513.38
7.3.310.0030.00316.34
7.3.300.0070.00016.27
7.3.290.0040.01116.29
7.3.280.0120.00816.24
7.3.270.0180.00617.40
7.3.260.0040.01316.37
7.3.250.0140.00716.40
7.3.240.0040.01216.59
7.3.230.0080.00816.47
7.3.210.0110.00616.56
7.3.200.0190.00419.39
7.3.190.0060.01216.53
7.3.180.0160.00016.57
7.3.170.0040.01316.54
7.3.160.0100.00716.55
7.3.120.0060.00614.97
7.3.10.0120.00316.60
7.3.00.0060.00616.76
7.2.330.0160.00316.41
7.2.320.0160.00416.68
7.2.310.0070.01016.57
7.2.300.0060.01116.63
7.2.290.0100.00616.50
7.2.130.0060.01016.86
7.2.120.0060.00616.62
7.2.110.0040.01117.00
7.2.100.0080.00416.93
7.2.90.0090.00616.93
7.2.80.0000.01017.00
7.2.70.0070.00316.99
7.2.60.0060.00816.77
7.2.50.0060.00916.97
7.2.40.0000.01017.03
7.2.30.0040.01116.97
7.2.20.0120.00316.72
7.2.10.0100.00316.58
7.2.00.0000.01518.07
7.1.250.0090.00615.48
7.1.200.0000.01515.71
7.1.100.0000.01218.03
7.1.70.0050.01016.95
7.1.60.0030.01019.82
7.1.50.0000.01016.93
7.1.00.0030.07322.32
7.0.200.0040.00816.72
7.0.140.0070.07022.02
7.0.60.0070.08719.91
7.0.50.0130.07717.88
7.0.40.0100.07720.15
7.0.30.0200.06320.11
7.0.20.0370.07020.07
7.0.10.0230.04020.27
7.0.00.0170.08020.08
5.6.280.0030.07321.09
5.6.210.0100.08020.63
5.6.200.0000.05318.20
5.6.190.0070.08320.48
5.6.180.3370.04720.62
5.6.170.0130.04320.62
5.6.160.0070.05020.52
5.6.150.0030.05718.17
5.6.140.0030.04018.20
5.6.130.0030.05018.14
5.6.120.0030.07721.01
5.6.110.0100.08021.02
5.6.100.0070.03720.98
5.6.90.0070.05020.89
5.6.80.0100.07020.51
5.5.350.0100.07020.47
5.5.340.0000.09318.08
5.5.330.0070.05020.46
5.5.320.0030.04320.43
5.5.310.0230.04020.38
5.5.300.0100.05718.09
5.5.290.0030.04017.98
5.5.280.0070.04720.89
5.5.270.0100.06020.80
5.5.260.0070.04320.87
5.5.250.0070.03720.77
5.5.240.0170.07720.27
5.4.450.0930.07019.57
5.4.440.1070.06319.46
5.4.430.0100.06719.51
5.4.420.0030.06319.36
5.4.410.0100.05318.70
5.4.400.0900.04318.77
5.4.390.0930.04718.74
5.4.380.0170.05318.75
5.4.370.0130.03018.69
5.4.360.0030.04318.75
5.4.350.0080.03412.02
5.4.340.0050.03612.02
5.4.320.0030.03912.50
5.4.310.0090.04212.50
5.4.300.0080.04212.50
5.4.290.0090.04012.50
5.4.280.0090.04112.40
5.4.270.0060.03612.37
5.4.260.0090.03612.37
5.4.250.0060.03812.37
5.4.240.0060.03512.37
5.4.230.0050.03912.36
5.4.220.0060.03612.36
5.4.210.0060.04012.36
5.4.200.0050.03812.36
5.4.190.0040.03712.35
5.4.180.0030.03812.36
5.4.170.0050.03712.37
5.4.160.0050.03712.36
5.4.150.0060.03612.36
5.4.140.0070.03612.04
5.4.130.0070.03512.03
5.4.120.0060.03511.98
5.4.110.0090.03211.98
5.4.100.0090.04111.98
5.4.90.0060.03711.98
5.4.80.0070.03511.98
5.4.70.0030.03611.98
5.4.60.0060.03311.98
5.4.50.0100.03511.98
5.4.40.0060.03811.96
5.4.30.0060.03711.96
5.4.20.0060.03511.96
5.4.10.0050.03511.96
5.4.00.0050.03711.45
5.3.290.0060.04712.80
5.3.280.0070.03712.71
5.3.270.0060.03912.72
5.3.260.0090.03712.72
5.3.250.0040.03912.72
5.3.240.0060.03712.72
5.3.230.0010.04212.70
5.3.220.0070.04012.68
5.3.210.0040.04312.68
5.3.200.0060.03612.68
5.3.190.0040.03912.68
5.3.180.0060.03612.68
5.3.170.0050.03812.67
5.3.160.0060.03712.68
5.3.150.0070.03612.67
5.3.140.0060.03612.66
5.3.130.0060.04312.66
5.3.120.0060.03912.66
5.3.110.0050.03912.65
5.3.100.0090.03412.12
5.3.90.0050.03712.09
5.3.80.0070.03512.07
5.3.70.0070.03612.07
5.3.60.0080.03612.06
5.3.50.0100.03212.00
5.3.40.0070.03512.00
5.3.30.0090.03911.96
5.3.20.0050.04311.74
5.3.10.0070.03311.71
5.3.00.0040.03911.69
5.2.170.0060.0319.18
5.2.160.0060.0349.18
5.2.150.0030.0339.18
5.2.140.0030.0389.18
5.2.130.0030.0319.14
5.2.120.0050.0289.14
5.2.110.0050.0319.15
5.2.100.0060.0279.14
5.2.90.0040.0299.14
5.2.80.0060.0319.14
5.2.70.0090.0279.13
5.2.60.0060.0369.10
5.2.50.0070.0309.07
5.2.40.0040.0309.04
5.2.30.0070.0339.02
5.2.20.0040.0299.02
5.2.10.0050.0308.93
5.2.00.0080.0338.77
5.1.60.0060.0318.07
5.1.50.0050.0288.06
5.1.40.0060.0228.04
5.1.30.0050.0288.39
5.1.20.0040.0298.42
5.1.10.0060.0268.15
5.1.00.0050.0298.14
5.0.50.0050.0256.61
5.0.40.0050.0236.48
5.0.30.0040.0336.29
5.0.20.0030.0226.27
5.0.10.0050.0196.24
5.0.00.0020.0346.23
4.4.90.0040.0164.78
4.4.80.0020.0184.76
4.4.70.0040.0184.76
4.4.60.0030.0194.75
4.4.50.0030.0164.77
4.4.40.0040.0254.71
4.4.30.0030.0174.76
4.4.20.0010.0174.85
4.4.10.0010.0194.85
4.4.00.0030.0334.76
4.3.110.0060.0164.67
4.3.100.0070.0104.66
4.3.90.0010.0154.64
4.3.80.0060.0234.59
4.3.70.0040.0164.63
4.3.60.0010.0174.63
4.3.50.0050.0214.63
4.3.40.0040.0284.54
4.3.30.0030.0193.28
4.3.20.0010.0163.27
4.3.10.0000.0183.23
4.3.00.0100.0237.19

preferences:
49.03 ms | 401 KiB | 5 Q