3v4l.org

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

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)
8.3.40.0140.00018.71
8.3.30.0110.00418.77
8.3.20.0050.00318.57
8.3.10.0030.00618.51
8.3.00.0050.00319.00
8.2.170.0110.00622.96
8.2.160.0090.00618.66
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.54
8.2.110.0100.00020.96
8.2.100.0060.00617.70
8.2.90.0030.00619.16
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0050.00217.91
8.2.50.0060.00318.07
8.2.40.0040.00419.35
8.2.30.0030.00617.61
8.2.20.0080.00017.63
8.2.10.0040.00417.59
8.2.00.0060.00317.57
8.1.270.0050.00223.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00322.74
8.1.230.0040.00717.64
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.10
8.1.190.0030.00617.10
8.1.180.0000.00818.10
8.1.170.0040.00418.43
8.1.160.0050.00318.95
8.1.150.0020.00518.45
8.1.140.0070.00017.26
8.1.130.0050.00219.17
8.1.120.0030.00717.38
8.1.110.0000.00717.38
8.1.100.0040.00417.37
8.1.90.0030.00317.35
8.1.80.0050.00317.38
8.1.70.0030.00317.32
8.1.60.0040.00417.47
8.1.50.0000.00717.41
8.1.40.0030.00517.37
8.1.30.0000.00917.61
8.1.20.0060.00317.63
8.1.10.0000.00917.47
8.1.00.0000.00917.38
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0000.00818.47
8.0.270.0040.00417.13
8.0.260.0070.00016.82
8.0.250.0040.00416.93
8.0.240.0030.00316.95
8.0.230.0030.00516.82
8.0.220.0030.00616.83
8.0.210.0070.00016.73
8.0.200.0030.00316.86
8.0.190.0040.00416.75
8.0.180.0000.00916.80
8.0.170.0000.00816.75
8.0.160.0080.00016.68
8.0.150.0060.00316.74
8.0.140.0040.00416.74
8.0.130.0060.00013.23
8.0.120.0030.00616.64
8.0.110.0000.00716.88
8.0.100.0000.00716.86
8.0.90.0040.00416.70
8.0.80.0120.00316.74
8.0.70.0030.00516.72
8.0.60.0040.00416.75
8.0.50.0080.00016.71
8.0.30.0090.00617.04
8.0.20.0080.00917.03
8.0.10.0030.00516.99
8.0.00.0140.00816.69
7.4.330.0050.00012.90
7.4.320.0030.00316.57
7.4.300.0060.00016.50
7.4.290.0050.00316.45
7.4.280.0050.00316.39
7.4.270.0060.00016.40
7.4.260.0030.00313.22
7.4.250.0030.00516.37
7.4.240.0030.00316.45
7.4.230.0030.00616.50
7.4.220.0090.01116.52
7.4.210.0000.01516.44
7.4.200.0000.00716.38
7.4.190.0040.00416.36
7.4.160.0130.01016.48
7.4.150.0070.01016.37
7.4.140.0140.00717.86
7.4.130.0110.00716.43
7.4.120.0110.00716.54
7.4.110.0100.01416.42
7.4.100.0090.00916.66
7.4.90.0150.00416.59
7.4.80.0100.01519.39
7.4.70.0040.01416.52
7.4.60.0060.01016.30
7.4.50.0050.00016.29
7.4.40.0090.00916.52
7.4.30.0110.01216.47
7.4.00.0030.01115.01
7.3.330.0060.00013.12
7.3.320.0050.00012.93
7.3.310.0030.00316.13
7.3.300.0070.00016.15
7.3.290.0070.00816.20
7.3.280.0070.01416.02
7.3.270.0030.01316.14
7.3.260.0110.00616.52
7.3.240.0100.01016.49
7.3.230.0090.00916.21
7.3.210.0130.00316.39
7.3.200.0110.00716.32
7.3.190.0070.01016.34
7.3.180.0120.00816.20
7.3.170.0050.01016.20
7.3.160.0100.01016.37
7.3.120.0080.00614.96
7.3.10.0080.00616.39
7.3.00.0060.00316.51
7.2.330.0120.00916.49
7.2.320.0110.00716.44
7.2.310.0160.00316.25
7.2.300.0120.00416.46
7.2.290.0080.01016.21
7.2.130.0070.00716.96
7.2.120.0030.00816.68
7.2.110.0120.00316.52
7.2.100.0070.00716.66
7.2.90.0090.00416.92
7.2.80.0100.00716.54
7.2.70.0110.00316.91
7.2.60.0090.00516.86
7.2.50.0040.01116.62
7.2.40.0030.00916.69
7.2.30.0040.00416.77
7.2.20.0070.00716.76
7.2.10.0110.00416.60
7.2.00.0050.00717.81
7.1.250.0070.01015.65
7.1.200.0040.00715.85
7.1.100.0030.00917.74
7.1.70.0000.00916.92
7.1.60.0000.01719.21
7.1.50.0060.01916.76
7.1.00.0000.03722.57
7.0.200.0130.00316.51
7.0.140.0030.07021.99
7.0.120.0000.07322.05
7.0.60.0030.06319.77
7.0.50.0000.04017.88
7.0.40.0030.04319.90
7.0.30.0370.07320.04
7.0.20.0230.04020.30
7.0.10.0430.06320.12
7.0.00.0030.04320.19
5.6.280.0070.07021.01
5.6.210.0000.08720.50
5.6.200.0130.04718.19
5.6.190.0170.04320.39
5.6.180.0330.07720.74
5.6.170.0400.07320.51
5.6.160.0130.04320.45
5.6.150.0200.05318.14
5.6.140.0200.06718.18
5.6.130.0130.07018.12
5.6.120.0170.06720.98
5.6.110.0070.05021.06
5.6.100.0030.04321.10
5.6.90.0100.06020.97
5.6.80.0170.06720.38
5.6.70.0300.06720.36
5.5.350.0300.07020.52
5.5.340.0130.07317.97
5.5.330.0030.04320.38
5.5.320.0070.07720.29
5.5.310.0270.07320.24
5.5.300.0030.04017.91
5.5.290.0100.07317.94
5.5.280.0100.05020.93
5.5.270.0100.08320.75
5.5.260.0130.03320.83
5.5.250.0070.05720.45
5.5.240.0070.07320.15
5.4.450.0170.07319.11
5.4.440.0000.05019.13
5.4.430.0100.07319.44
5.4.420.0070.06019.13
5.4.410.0070.04719.31
5.4.400.0070.04318.93
5.4.390.0030.04019.19
5.4.380.0070.07719.14
5.4.370.0030.07719.08
5.4.360.0130.06019.14
5.4.350.0130.06719.12
5.4.340.0070.07318.79
5.4.320.0070.06019.19
5.4.310.0070.07718.79
5.4.300.0100.06319.15
5.4.290.0100.03319.14
5.4.280.0100.03318.92
5.4.270.0070.07718.91
5.4.260.0130.07019.15
5.4.250.0070.03719.07
5.4.240.0130.07319.17
5.4.230.0070.05719.15
5.4.220.0030.04018.78
5.4.210.0070.03718.78
5.4.200.0070.04719.17
5.4.190.0030.07318.77
5.4.180.0170.06719.07
5.4.170.0100.07319.04
5.4.160.0070.07318.79
5.4.150.0070.06019.13
5.4.140.0130.07016.48
5.4.130.0070.07716.16
5.4.120.0000.04716.18
5.4.110.0000.04016.32
5.4.100.0070.06716.39
5.4.90.0100.04016.32
5.4.80.0070.07316.39
5.4.70.0030.07316.31
5.4.60.0100.06316.26
5.4.50.0030.05316.20
5.4.40.0070.06316.34
5.4.30.0130.06316.20
5.4.20.0030.05316.38
5.4.10.0070.03316.38
5.4.00.0070.06715.75
5.3.290.0070.08014.64
5.3.280.0070.04014.52
5.3.270.0000.04014.54
5.3.260.0070.03714.48
5.3.250.0030.07714.41
5.3.240.0070.07714.52
5.3.230.0130.07014.49
5.3.220.0070.04014.60
5.3.210.0070.03714.52
5.3.200.0000.04014.50
5.3.190.0030.07714.51
5.3.180.0070.04314.34
5.3.170.0000.07014.43
5.3.160.0100.07314.35
5.3.150.0070.07314.50
5.3.140.0070.06014.48
5.3.130.0100.07314.48
5.3.120.0170.06314.36
5.3.110.0100.06714.46
5.3.100.0070.04714.04
5.3.90.0070.04013.99
5.3.80.0100.07013.96
5.3.70.0070.04714.03
5.3.60.0130.06713.94
5.3.50.0100.07013.92
5.3.40.0130.06714.04
5.3.30.0130.07013.88
5.3.20.0000.04013.61
5.3.10.0030.03713.65
5.3.00.0030.07313.63
5.2.170.0100.05311.13
5.2.160.0100.04711.09
5.2.150.0000.06311.22
5.2.140.0070.06010.99
5.2.130.0100.06011.11
5.2.120.0100.05310.95
5.2.110.0100.06011.02
5.2.100.0070.03711.25
5.2.90.0070.05711.09
5.2.80.0130.05310.99
5.2.70.0100.05311.24
5.2.60.0070.04711.14
5.2.50.0030.03310.91
5.2.40.0070.05010.96
5.2.30.0070.06310.89
5.2.20.0070.03310.80
5.2.10.0030.06011.01
5.2.00.0030.06010.70
5.1.60.0030.05710.00
5.1.50.0070.0509.97
5.1.40.0030.0279.95
5.1.30.0030.02710.32
5.1.20.0070.05310.50
5.1.10.0070.02710.03
5.1.00.0030.05710.05
5.0.50.0030.0478.52
5.0.40.0070.0178.48
5.0.30.0000.0408.17
5.0.20.0000.0378.24
5.0.10.0070.0438.23
5.0.00.0030.0338.13
4.4.90.0030.0338.09
4.4.80.0000.0208.09
4.4.70.0070.0308.09
4.4.60.0030.0278.09
4.4.50.0000.0278.09
4.4.40.0070.0278.09
4.4.30.0030.0378.09
4.4.20.0030.0278.09
4.4.10.0000.0178.09
4.4.00.0030.0378.09
4.3.110.0030.0208.09
4.3.100.0030.0378.09
4.3.90.0030.0208.09
4.3.80.0030.0508.09
4.3.70.0070.0308.09
4.3.60.0000.0308.09
4.3.50.0030.0178.09
4.3.40.0000.0278.09
4.3.30.0000.0208.09
4.3.20.0000.0308.09
4.3.10.0030.0378.09
4.3.00.0000.0308.09

preferences:
47.98 ms | 404 KiB | 6 Q