3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $b; private $f; public function __constructor($b, $f) { $this->b = $b; $this->f = $f; } } $a1 = new A(12, 'ololo'); $a2 = new A(12, 'ololo'); $a3 = new A(12, 'ololo3'); var_dump($a1 == $a2); var_dump($a1 == $a3);

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)
8.3.60.0110.01116.63
8.3.50.0090.00616.27
8.3.40.0040.01118.68
8.3.30.0040.01118.59
8.3.20.0020.00520.16
8.3.10.0000.00823.71
8.3.00.0050.00317.59
8.2.180.0100.00716.38
8.2.170.0120.00322.96
8.2.160.0090.00620.58
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00420.47
8.2.120.0040.00426.35
8.2.110.0100.01022.21
8.2.100.0080.00417.84
8.2.90.0030.00617.97
8.2.80.0040.00417.97
8.2.70.0070.00417.49
8.2.60.0090.00018.01
8.2.50.0080.00018.10
8.2.40.0030.00622.15
8.2.30.0000.00719.31
8.2.20.0050.00318.06
8.2.10.0040.00418.14
8.2.00.0030.00518.04
8.1.280.0130.00325.92
8.1.270.0080.00022.15
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00422.19
8.1.230.0110.00020.89
8.1.220.0030.00517.74
8.1.210.0080.00018.85
8.1.200.0060.00317.38
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0080.00018.65
8.1.160.0030.00318.88
8.1.150.0040.00420.66
8.1.140.0070.00019.48
8.1.130.0070.00018.79
8.1.120.0040.00417.38
8.1.110.0080.00017.46
8.1.100.0040.00417.50
8.1.90.0000.00817.41
8.1.80.0030.00717.38
8.1.70.0000.00717.46
8.1.60.0030.00617.62
8.1.50.0000.00717.41
8.1.40.0030.00517.55
8.1.30.0000.01017.55
8.1.20.0040.00417.49
8.1.10.0040.00417.43
8.1.00.0030.00617.34
8.0.300.0040.00419.81
8.0.290.0080.00016.63
8.0.280.0040.00418.43
8.0.270.0000.00717.25
8.0.260.0030.00316.70
8.0.250.0000.00616.97
8.0.240.0030.00316.83
8.0.230.0000.00716.91
8.0.220.0030.00316.79
8.0.210.0070.00016.76
8.0.200.0060.00016.93
8.0.190.0030.00616.98
8.0.180.0000.00716.94
8.0.170.0030.00316.94
8.0.160.0000.00716.91
8.0.150.0040.00416.82
8.0.140.0030.00616.74
8.0.130.0030.00313.20
8.0.120.0000.00816.86
8.0.110.0000.00716.87
8.0.100.0000.00816.74
8.0.90.0000.00816.69
8.0.80.0030.01316.88
8.0.70.0000.00816.93
8.0.60.0070.00016.82
8.0.50.0070.00016.67
8.0.30.0070.00917.00
8.0.20.0110.01617.40
8.0.10.0040.00416.88
8.0.00.0100.01016.63
7.4.330.0000.00615.55
7.4.320.0000.00616.61
7.4.300.0030.00316.50
7.4.290.0040.00416.59
7.4.280.0030.00616.41
7.4.270.0000.00716.59
7.4.260.0040.00416.57
7.4.250.0000.00716.39
7.4.240.0000.00716.45
7.4.230.0000.00716.63
7.4.220.0090.00916.46
7.4.210.0090.00516.57
7.4.200.0000.00716.50
7.4.160.0090.00816.56
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0050.01116.49
7.4.120.0110.01016.39
7.4.110.0070.01016.64
7.4.100.0080.01516.56
7.4.90.0070.01016.40
7.4.80.0070.01019.39
7.4.70.0100.00716.57
7.4.60.0060.01316.41
7.4.50.0030.01016.61
7.4.40.0170.00316.35
7.4.30.0070.01116.59
7.4.00.0100.00314.74
7.3.330.0030.00313.23
7.3.320.0030.00313.29
7.3.310.0030.00416.05
7.3.300.0030.00316.11
7.3.290.0000.00616.18
7.3.280.0090.00916.22
7.3.270.0230.00017.40
7.3.260.0080.00816.37
7.3.250.0150.00616.29
7.3.240.0110.00816.33
7.3.230.0030.01316.51
7.3.210.0110.00616.29
7.3.200.0080.00816.19
7.3.190.0100.00716.32
7.3.180.0110.00716.42
7.3.170.0060.00916.37
7.3.160.0070.01016.45
7.2.330.0140.00316.68
7.2.320.0030.01316.47
7.2.310.0050.01116.48
7.2.300.0080.00816.63
7.2.290.0080.00816.43
7.2.00.0060.00619.27
7.1.100.0030.00917.85
7.1.70.0100.01117.12
7.1.60.0260.01034.96
7.1.50.0200.01734.84
7.1.40.0220.01534.34
7.1.30.0200.01534.44
7.1.20.0250.00834.54
7.1.10.0030.01416.44
7.1.00.0150.00316.70
7.0.200.0150.00316.86
7.0.190.0070.01116.61
7.0.180.0060.01216.34
7.0.170.0110.00616.10
7.0.160.0070.01016.05
7.0.150.0030.01516.06
7.0.140.0100.00816.23
7.0.130.0030.01416.47
7.0.120.0100.00716.30
7.0.110.0030.01416.16
7.0.100.0070.01016.31
7.0.90.0050.01216.33
7.0.80.0060.01016.43
7.0.70.0090.00916.41
7.0.60.0070.01015.97
7.0.50.0060.01216.30
7.0.40.0050.01616.30
7.0.30.0030.01216.34
7.0.20.0060.00916.25
7.0.10.0030.01316.42
7.0.00.0060.01116.28

preferences:
41.73 ms | 401 KiB | 5 Q