3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public $a; } $obj1 = new Test(); $obj2 = new Test(); var_dump($obj1==$obj2, $obj1===$obj2); echo "\n"; $obj1->a = 5; var_dump($obj1==$obj2, $obj1===$obj2); echo "\n"; $obj2->a = 5; var_dump($obj1==$obj2, $obj1===$obj2); echo "\n"; $obj1->a = 6; var_dump($obj1==$obj2, $obj1===$obj2); echo "\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)
8.3.60.0100.00718.43
8.3.50.0120.00621.27
8.3.40.0070.00718.57
8.3.30.0140.00019.08
8.3.20.0050.00220.29
8.3.10.0050.00321.92
8.3.00.0080.00022.39
8.2.180.0110.00416.50
8.2.170.0120.00322.96
8.2.160.0040.01120.52
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0000.00926.16
8.2.120.0000.00819.54
8.2.110.0000.00922.25
8.2.100.0070.00419.21
8.2.90.0000.00719.22
8.2.80.0000.00817.97
8.2.70.0080.00417.25
8.2.60.0030.00618.03
8.2.50.0060.00618.07
8.2.40.0090.00018.22
8.2.30.0000.00717.97
8.2.20.0040.00417.68
8.2.10.0000.00817.78
8.2.00.0060.00317.75
8.1.280.0100.00725.92
8.1.270.0070.01320.48
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.96
8.1.230.0100.00019.17
8.1.220.0030.00717.76
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.42
8.1.180.0040.00418.74
8.1.170.0040.00418.44
8.1.160.0040.00422.21
8.1.150.0030.00518.71
8.1.140.0070.00017.47
8.1.130.0000.00717.89
8.1.120.0040.00417.39
8.1.110.0040.00417.37
8.1.100.0000.00717.39
8.1.90.0070.00017.50
8.1.80.0040.00417.39
8.1.70.0030.00517.37
8.1.60.0030.00517.61
8.1.50.0030.00617.44
8.1.40.0000.00717.53
8.1.30.0080.00017.66
8.1.20.0040.00417.70
8.1.10.0000.00817.63
8.1.00.0000.00817.42
8.0.300.0040.00418.77
8.0.290.0030.00617.16
8.0.280.0030.00318.50
8.0.270.0030.00317.29
8.0.260.0030.00616.85
8.0.250.0030.00316.99
8.0.240.0050.00216.92
8.0.230.0000.00717.02
8.0.220.0030.00316.82
8.0.210.0000.00716.96
8.0.200.0030.00316.97
8.0.190.0000.00816.96
8.0.180.0060.00316.96
8.0.170.0000.00916.84
8.0.160.0040.00416.92
8.0.150.0040.00416.88
8.0.140.0080.00016.71
8.0.130.0050.00013.35
8.0.120.0070.00016.89
8.0.110.0000.00716.92
8.0.100.0040.00316.93
8.0.90.0040.00416.72
8.0.80.0120.00316.95
8.0.70.0040.00416.96
8.0.60.0040.00416.98
8.0.50.0000.00716.81
8.0.30.0080.01217.12
8.0.20.0120.01317.40
8.0.10.0080.00017.00
8.0.00.0100.00916.64
7.4.330.0000.00615.00
7.4.320.0030.00316.52
7.4.300.0060.00016.60
7.4.290.0030.00316.55
7.4.280.0030.00316.50
7.4.270.0000.00716.49
7.4.260.0030.00316.41
7.4.250.0040.00416.42
7.4.240.0030.00416.54
7.4.230.0030.00316.63
7.4.220.0090.00916.57
7.4.210.0060.00816.62
7.4.200.0070.00016.37
7.4.190.0030.00316.43
7.4.160.0130.00316.42
7.4.150.0080.01217.40
7.4.140.0130.01017.86
7.4.130.0070.01016.54
7.4.120.0090.00916.52
7.4.110.0160.00016.50
7.4.100.0110.00716.52
7.4.90.0040.01516.57
7.4.80.0120.00619.39
7.4.70.0060.01216.32
7.4.60.0070.01016.61
7.4.50.0030.00516.64
7.4.40.0090.00622.77
7.4.30.0130.01016.63
7.4.00.0070.01014.72
7.3.330.0000.00513.21
7.3.320.0000.00713.38
7.3.310.0040.00416.29
7.3.300.0030.00316.40
7.3.290.0070.00716.41
7.3.280.0080.00816.35
7.3.270.0040.01317.40
7.3.260.0100.00716.25
7.3.250.0090.01216.53
7.3.240.0150.00616.35
7.3.230.0110.00616.39
7.3.210.0000.01616.36
7.3.200.0140.00719.39
7.3.190.0140.00816.49
7.3.180.0120.00416.48
7.3.170.0140.00816.45
7.3.160.0060.01016.30
7.3.120.0000.01415.11
7.2.330.0080.01116.58
7.2.320.0110.01116.43
7.2.310.0110.00716.43
7.2.300.0110.00516.75
7.2.290.0080.00816.58
7.2.00.0340.00819.09
7.1.100.0070.01118.21
7.1.70.0000.00816.99
7.1.60.0060.01819.82
7.1.50.0070.00716.84
7.1.00.0030.05022.54
7.0.200.0030.00716.80
7.0.140.0000.07321.92
7.0.100.0200.06319.96
7.0.90.0070.08019.94
7.0.80.0170.06719.93
7.0.70.0230.06019.89
7.0.60.0030.08319.89
7.0.50.0070.08720.35
7.0.40.0030.09020.04
7.0.30.0030.09020.10
7.0.20.0070.08320.10
7.0.10.0200.07320.04
7.0.00.0030.08020.01
5.6.280.0030.07320.99
5.6.250.0100.07320.66
5.6.240.0200.07020.76
5.6.230.0030.08320.55
5.6.220.0130.07720.60
5.6.210.0070.08020.65
5.6.200.0000.09021.12
5.6.190.0130.07720.99
5.6.180.0100.08721.09
5.6.170.0030.08321.09
5.6.160.0030.08321.08
5.6.150.0100.08021.01
5.6.140.0100.07320.95
5.6.130.0070.08721.09
5.6.120.0070.07720.93
5.6.110.0130.07321.10
5.6.100.0130.07021.01
5.6.90.0030.08721.14
5.6.80.0130.08020.50
5.6.70.0030.08720.45
5.6.60.0070.07320.48
5.6.50.0100.07320.55
5.6.40.0100.08020.53
5.6.30.0030.08320.38
5.6.20.0100.05020.49
5.6.10.0030.08020.36
5.6.00.0070.08720.46
5.5.380.0100.07720.51
5.5.370.0070.07720.38
5.5.360.0130.07720.39
5.5.350.0170.07720.39
5.5.340.0070.04320.84
5.5.330.0030.04720.74
5.5.320.0030.08020.86
5.5.310.0030.04720.85
5.5.300.0030.09020.86
5.5.290.0170.07720.91
5.5.280.0200.06320.94
5.5.270.0100.08020.88
5.5.260.0170.07020.88
5.5.250.0170.07020.57
5.5.240.0170.06320.24
5.5.230.0070.07020.25
5.5.220.0030.08320.18
5.5.210.0130.07720.15
5.5.200.0070.07720.24
5.5.190.0100.07720.25
5.5.180.0100.07720.24
5.5.160.0100.07319.99
5.5.150.0070.07320.24
5.5.140.0170.07020.18
5.5.130.0170.07319.99
5.5.120.0100.07320.17
5.5.110.0170.07020.27
5.5.100.0030.07320.18
5.5.90.0000.08320.07
5.5.80.0200.07020.17
5.5.70.0070.07320.06
5.5.60.0070.06720.15
5.5.50.0070.08320.05
5.5.40.0130.07720.14
5.5.30.0100.07720.09
5.5.20.0170.06320.05
5.5.10.0170.07320.11
5.5.00.0100.07319.97
5.4.450.0170.07019.18
5.4.440.0230.06019.37
5.4.430.0170.06719.56
5.4.420.0130.07319.16
5.4.410.0100.07019.24
5.4.400.0070.06718.91
5.4.390.0070.07018.88
5.4.380.0200.06319.24
5.4.370.0170.07018.85
5.4.360.0130.05318.86
5.4.350.0070.06718.95
5.4.340.0170.06719.13
5.4.320.0100.06319.21
5.4.310.0170.06719.13
5.4.300.0000.08019.05
5.4.290.0070.04319.18
5.4.280.0030.07319.09
5.4.270.0030.07718.85
5.4.260.0130.06719.23
5.4.250.0130.06319.19
5.4.240.0030.08019.15
5.4.230.0070.07719.02
5.4.220.0070.07719.02
5.4.210.0000.08019.13
5.4.200.0070.07718.94
5.4.190.0100.07019.03
5.4.180.0030.07719.04
5.4.170.0070.07719.22
5.4.160.0100.07019.02
5.4.150.0100.04718.86
5.4.140.0000.08016.34
5.4.130.0070.07316.40
5.4.120.0030.07016.42
5.4.110.0070.06716.36
5.4.100.0000.07016.32
5.4.90.0030.07316.51
5.4.80.0030.04716.42
5.4.70.0100.07316.41
5.4.60.0130.06716.37
5.4.50.0030.07716.37
5.4.40.0100.07316.37
5.4.30.0000.08016.47
5.4.20.0030.07316.31
5.4.10.0030.07016.39
5.4.00.0070.07315.86
5.3.290.0100.07714.59
5.3.280.0070.04314.54
5.3.270.0100.07314.56
5.3.260.0070.07314.54
5.3.250.0070.07314.62
5.3.240.0070.07014.68
5.3.230.0070.06014.53
5.3.220.0170.06714.54
5.3.210.0070.06714.49
5.3.200.0070.04714.55
5.3.190.0100.05714.54
5.3.180.0170.07014.61
5.3.170.0100.06714.68
5.3.160.0070.07714.61
5.3.150.0070.07714.66
5.3.140.0070.04314.53
5.3.130.0100.07714.61
5.3.120.0030.07714.48
5.3.110.0070.07714.48
5.3.100.0170.06713.97
5.3.90.0130.07013.93
5.3.80.0070.05013.93
5.3.70.0070.07714.03
5.3.60.0030.07713.98
5.3.50.0100.06714.00
5.3.40.0100.07013.96
5.3.30.0130.06313.96
5.3.20.0030.07313.60
5.3.10.0070.07313.77
5.3.00.0030.06313.56
5.2.170.0000.07011.23
5.2.160.0030.06311.17
5.2.150.0070.06011.22
5.2.140.0070.06011.25
5.2.130.0130.03311.03
5.2.120.0100.05311.19
5.2.110.0000.06711.00
5.2.100.0030.06711.21
5.2.90.0030.05311.01
5.2.80.0030.05711.14
5.2.70.0000.06711.21
5.2.60.0070.06310.96
5.2.50.0030.06311.14
5.2.40.0030.06310.92
5.2.30.0030.06011.02
5.2.20.0130.05311.02
5.2.10.0030.06010.78
5.2.00.0030.06010.63
5.1.60.0000.0339.98
5.1.50.0070.05310.06
5.1.40.0070.04710.06
5.1.30.0000.06010.39
5.1.20.0000.05010.36
5.1.10.0070.0279.90
5.1.00.0070.05010.07
5.0.50.0030.0438.87
5.0.40.0000.0278.87
5.0.30.0070.0338.87
5.0.20.0000.0508.87
5.0.10.0030.0408.87
5.0.00.0000.0678.87
4.4.90.0030.0338.87
4.4.80.0000.0378.87
4.4.70.0000.0408.87
4.4.60.0030.0338.87
4.4.50.0030.0178.87
4.4.40.0030.0338.87
4.4.30.0030.0378.87
4.4.20.0130.0238.87
4.4.10.0030.0278.87
4.4.00.0000.0578.87
4.3.110.0000.0338.87
4.3.100.0100.0238.87
4.3.90.0030.0338.87
4.3.80.0030.0538.87
4.3.70.0000.0338.87
4.3.60.0030.0378.87
4.3.50.0070.0308.87
4.3.40.0000.0308.87
4.3.30.0030.0338.87
4.3.20.0030.0338.87
4.3.10.0070.0208.87
4.3.00.0000.0308.87

preferences:
40.16 ms | 401 KiB | 5 Q