3v4l.org

run code in 300+ PHP versions simultaneously
<?php #$a = new stdClass; var_dump(new SplStack == new SplMaxHeap);

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)
8.3.40.0090.00618.71
8.3.30.0110.00718.67
8.3.20.0080.00018.64
8.3.10.0000.00820.19
8.3.00.0030.00617.50
8.2.170.0100.00722.96
8.2.160.0160.00022.08
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00019.83
8.2.110.0080.00019.30
8.2.100.0110.00017.79
8.2.90.0060.00318.09
8.2.80.0060.00317.97
8.2.70.0080.00017.50
8.2.60.0070.00017.80
8.2.50.0070.00018.07
8.2.40.0040.00418.09
8.2.30.0040.00419.77
8.2.20.0080.00017.66
8.2.10.0040.00417.61
8.2.00.0000.00717.50
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00622.33
8.1.230.0090.00320.70
8.1.220.0030.00617.74
8.1.210.0040.00419.10
8.1.200.0060.00317.25
8.1.190.0040.00417.54
8.1.180.0000.00718.10
8.1.170.0000.00818.81
8.1.160.0040.00418.83
8.1.150.0040.00418.53
8.1.140.0000.00717.31
8.1.130.0070.00017.82
8.1.120.0040.00417.32
8.1.110.0000.00717.41
8.1.100.0070.00017.28
8.1.90.0040.00417.32
8.1.80.0030.00517.46
8.1.70.0030.00317.34
8.1.60.0030.00617.41
8.1.50.0070.00017.32
8.1.40.0000.00717.47
8.1.30.0040.00417.56
8.1.20.0040.00417.54
8.1.10.0030.00617.42
8.1.00.0040.00417.28
8.0.300.0000.00720.12
8.0.290.0000.00816.63
8.0.280.0070.00018.32
8.0.270.0030.00317.20
8.0.260.0000.00616.75
8.0.250.0000.00716.85
8.0.240.0050.00316.98
8.0.230.0070.00016.93
8.0.220.0060.00316.85
8.0.210.0000.00716.77
8.0.200.0000.00616.87
8.0.190.0040.00416.88
8.0.180.0100.00016.81
8.0.170.0000.00916.70
8.0.160.0030.00316.91
8.0.150.0040.00416.76
8.0.140.0000.01116.87
8.0.130.0050.00013.28
8.0.120.0030.00316.82
8.0.110.0040.00416.80
8.0.100.0000.00716.81
8.0.90.0070.00016.66
8.0.80.0000.01716.79
8.0.70.0040.00416.66
8.0.60.0000.00716.64
8.0.50.0000.00716.79
8.0.30.0100.01317.06
8.0.20.0100.00817.40
8.0.10.0000.00717.02
8.0.00.0130.00416.69
7.4.330.0050.00014.78
7.4.320.0060.00016.47
7.4.300.0000.00616.37
7.4.290.0080.00016.48
7.4.280.0000.00716.42
7.4.270.0000.00716.42
7.4.260.0070.00013.14
7.4.250.0040.00416.42
7.4.240.0040.00416.51
7.4.230.0000.00716.42
7.4.220.0070.01816.38
7.4.210.0070.01216.53
7.4.200.0030.00316.61
7.4.190.0030.00316.49
7.4.160.0170.00316.43
7.4.150.0070.01017.40
7.4.140.0080.00817.10
7.4.130.0080.00816.47
7.4.120.0110.00916.44
7.4.110.0100.01016.48
7.4.100.0130.00516.57
7.4.90.0110.00916.36
7.4.80.0030.01319.03
7.4.70.0070.01416.37
7.4.60.0110.00716.52
7.4.50.0030.00516.17
7.4.40.0040.01122.27
7.4.30.0160.00016.55
7.4.00.0080.01014.68
7.3.330.0000.00713.00
7.3.320.0050.00013.09
7.3.310.0000.00716.06
7.3.300.0030.00316.20
7.3.290.0090.00616.18
7.3.280.0080.00816.20
7.3.270.0090.01017.40
7.3.260.0130.00518.24
7.3.250.0120.00716.25
7.3.240.0120.00916.31
7.3.230.0130.00316.39
7.3.210.0060.01116.34
7.3.200.0070.01019.39
7.3.190.0160.00716.49
7.3.180.0150.00316.22
7.3.170.0090.00916.37
7.3.160.0090.00616.46
7.3.120.0050.00814.73
7.3.110.0090.00614.87
7.3.100.0030.01314.65
7.3.90.0090.00914.72
7.3.80.0060.00914.64
7.3.70.0120.00014.85
7.3.60.0040.00714.78
7.3.50.0040.01114.68
7.3.40.0120.00614.82
7.3.30.0060.00914.59
7.3.20.0070.00416.57
7.3.10.0060.00616.51
7.3.00.0060.00816.42
7.2.330.0070.01116.21
7.2.320.0060.01516.30
7.2.310.0180.00016.59
7.2.300.0090.00916.65
7.2.290.0110.00516.50
7.2.250.0110.00714.86
7.2.240.0090.00915.14
7.2.230.0060.00914.79
7.2.220.0000.01214.80
7.2.210.0070.00714.88
7.2.200.0110.00314.98
7.2.190.0060.00615.02
7.2.180.0170.00314.67
7.2.170.0030.01014.71
7.2.130.0100.00616.76
7.2.120.0060.00316.85
7.2.110.0090.00316.82
7.2.100.0080.00616.80
7.2.90.0000.01416.77
7.2.80.0000.01316.74
7.2.70.0030.01016.79
7.2.60.0080.00316.79
7.2.50.0080.00316.89
7.2.40.0060.00616.81
7.2.30.0060.00616.43
7.2.20.0060.00616.86
7.2.10.0090.00616.72
7.2.00.0020.01218.07
7.1.330.0000.01315.64
7.1.320.0040.00415.69
7.1.310.0030.00915.70
7.1.300.0040.01415.64
7.1.290.0000.01415.62
7.1.280.0000.01615.43
7.1.270.0060.00615.67
7.1.260.0070.00715.93
7.1.250.0100.00615.51
7.1.100.0030.00918.01
7.1.70.0030.00716.88
7.1.60.0110.01419.40
7.1.50.0110.00716.80
7.1.00.0030.07322.57
7.0.200.0140.01016.54
7.0.140.0030.07321.95
7.0.60.0230.07320.00
7.0.50.0030.06017.88
7.0.40.0070.05017.78
7.0.30.0070.08017.78
7.0.20.0070.05017.74
7.0.10.0100.05717.69
7.0.00.0070.07017.68
5.6.280.0000.07720.81
5.6.210.0130.03020.55
5.6.200.0130.04718.23
5.6.190.0070.08018.22
5.6.180.0170.07018.22
5.6.170.0130.07718.07
5.6.160.0070.04318.15
5.6.150.0070.07718.18
5.6.140.0100.05318.14
5.6.130.0100.05018.13
5.6.120.0030.06018.21
5.6.110.0130.05018.11
5.6.100.0230.07018.17
5.6.90.0000.06018.20
5.6.80.0230.06017.47
5.6.70.0070.06317.45
5.6.60.0200.05317.64
5.6.50.0070.08017.55
5.6.40.0030.04317.51
5.6.30.0030.07017.51
5.6.20.0000.08317.58
5.6.10.0070.04717.53
5.6.00.0030.08017.50
5.5.350.0200.05720.52
5.5.340.0070.08017.89
5.5.330.0100.07718.02
5.5.320.0030.07017.91
5.5.310.0100.08017.89
5.5.300.0070.08317.95
5.5.290.0070.08017.91
5.5.280.0130.06718.00
5.5.270.0200.06317.86
5.5.260.0130.08317.95
5.5.250.0030.05317.73
5.5.240.0130.05317.26
5.5.230.0070.07717.39
5.5.220.0100.07317.29
5.5.210.0030.06317.36
5.5.200.0100.06717.33
5.5.190.0030.08317.30
5.5.180.0270.03017.23
5.5.160.0100.07017.27
5.5.150.0130.05317.38
5.5.140.0130.06717.33
5.5.130.0100.07717.29
5.5.120.0070.07017.22
5.5.110.0130.06717.31
5.5.100.0070.06317.18
5.5.90.0100.06317.27
5.5.80.0070.07017.27
5.5.70.0000.07017.26
5.5.60.0100.06317.22
5.5.50.0100.05017.27
5.5.40.0030.07717.21
5.5.30.0000.04017.16
5.5.20.0130.07017.25
5.5.10.0070.07317.24
5.5.00.0030.06317.20
5.4.450.0070.07019.42
5.4.440.0170.04019.45
5.4.430.0030.08019.20
5.4.420.0100.05019.44
5.4.410.0070.08319.31
5.4.400.0030.06719.21
5.4.390.0100.07318.98
5.4.380.0170.06019.13
5.4.370.0070.07019.12
5.4.360.0000.05019.10
5.4.350.0170.05719.12
5.4.340.0070.06719.01
5.4.320.0070.06718.98
5.4.310.0030.07319.07
5.4.300.0130.04018.98
5.4.290.0070.07018.96
5.4.280.0030.07019.02
5.4.270.0130.05719.02
5.4.260.0130.07019.01
5.4.250.0030.07719.13
5.4.240.0100.06319.09
5.4.230.0030.07719.11
5.4.220.0070.07719.11
5.4.210.0070.07319.10
5.4.200.0070.04319.08
5.4.190.0070.04018.95
5.4.180.0070.04718.80
5.4.170.0070.07318.98
5.4.160.0030.05318.97
5.4.150.0170.06718.97
5.4.140.0100.07016.25
5.4.130.0070.07016.25
5.4.120.0100.04016.29
5.4.110.0130.04716.30
5.4.100.0000.07316.34
5.4.90.0100.06716.25
5.4.80.0030.06316.22
5.4.70.0070.04316.15
5.4.60.0070.05016.38
5.4.50.0130.06316.22
5.4.40.0130.07316.28
5.4.30.0070.06316.25
5.4.20.0030.03716.22
5.4.10.0130.07316.25
5.4.00.0030.04715.91
5.3.290.0100.07014.61
5.3.280.0030.05314.54
5.3.270.0070.04014.43
5.3.260.0130.06014.55
5.3.250.0000.07714.46
5.3.240.0070.05014.58
5.3.230.0030.05714.57
5.3.220.0030.04314.64
5.3.210.0030.07714.34
5.3.200.0030.05714.48
5.3.190.0100.04314.48
5.3.180.0030.08014.51
5.3.170.0100.04714.38
5.3.160.0030.04014.55
5.3.150.0200.06014.53
5.3.140.0000.06314.52
5.3.130.0070.08014.37
5.3.120.0000.07714.37
5.3.110.0000.04314.48
5.3.100.0070.07713.99
5.3.90.0070.07313.87
5.3.80.0070.03713.98
5.3.70.0030.04013.97
5.3.60.0070.03713.76
5.3.50.0030.03713.90
5.3.40.0100.07013.86
5.3.30.0000.04313.90
5.3.20.0000.03713.68
5.3.10.0070.03013.63
5.3.00.0000.03713.61
5.2.170.0000.03311.07
5.2.160.0070.05310.97
5.2.150.0070.04711.12
5.2.140.0000.03311.13
5.2.130.0030.02711.10
5.2.120.0070.02711.25
5.2.110.0000.03311.08
5.2.100.0000.03011.04
5.2.90.0000.03011.07
5.2.80.0030.02711.09
5.2.70.0000.03311.08
5.2.60.0070.02310.94
5.2.50.0030.02711.00
5.2.40.0030.02710.97
5.2.30.0000.03010.97
5.2.20.0070.02310.87
5.2.10.0000.03011.00
5.2.00.0070.02310.74
5.1.60.0000.0239.92
5.1.50.0000.02310.01
5.1.40.0000.0279.88
5.1.30.0000.02710.29
5.1.20.0000.02710.37
5.1.10.0030.02310.08
5.1.00.0030.02310.11
5.0.50.0000.0238.57
5.0.40.0000.0208.46
5.0.30.0000.0308.26
5.0.20.0000.0208.14
5.0.10.0000.0208.20
5.0.00.0000.0338.13
4.4.90.0000.0177.40
4.4.80.0000.0137.40
4.4.70.0000.0177.40
4.4.60.0000.0237.40
4.4.50.0000.0177.40
4.4.40.0000.0237.40
4.4.30.0000.0177.40
4.4.20.0030.0137.40
4.4.10.0000.0177.40
4.4.00.0000.0277.40
4.3.110.0070.0107.40
4.3.100.0030.0137.40
4.3.90.0000.0177.40
4.3.80.0070.0177.40
4.3.70.0000.0137.40
4.3.60.0030.0137.40
4.3.50.0070.0077.40
4.3.40.0000.0377.40
4.3.30.0000.0137.40
4.3.20.0030.0137.40
4.3.10.0000.0137.40
4.3.00.0000.0137.40

preferences:
74.6 ms | 400 KiB | 5 Q