3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __constructor($b, $f) { $this->b = $b; $this->f = $f; } private $b; private $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)
8.3.60.0090.01316.63
8.3.50.0070.01016.64
8.3.40.0070.00718.44
8.3.30.0110.00418.58
8.3.20.0070.00020.29
8.3.10.0040.00421.85
8.3.00.0080.00017.59
8.2.180.0030.01316.63
8.2.170.0040.01122.96
8.2.160.0110.00320.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00420.47
8.2.120.0050.00226.35
8.2.110.0100.00022.25
8.2.100.0060.00617.78
8.2.90.0050.00319.03
8.2.80.0040.00417.97
8.2.70.0080.00317.50
8.2.60.0040.00417.68
8.2.50.0060.00318.10
8.2.40.0040.00422.15
8.2.30.0080.00019.32
8.2.20.0050.00217.98
8.2.10.0050.00218.16
8.2.00.0000.00718.06
8.1.280.0050.01025.92
8.1.270.0040.00422.24
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00023.96
8.1.230.0110.00019.23
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0070.00317.35
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0050.00318.58
8.1.160.0000.00719.01
8.1.150.0000.00718.78
8.1.140.0040.00419.49
8.1.130.0030.00318.89
8.1.120.0040.00417.45
8.1.110.0000.00717.48
8.1.100.0080.00017.50
8.1.90.0030.00617.45
8.1.80.0000.01117.42
8.1.70.0000.00717.39
8.1.60.0030.00617.45
8.1.50.0040.00417.50
8.1.40.0070.00017.48
8.1.30.0100.00017.48
8.1.20.0040.00417.61
8.1.10.0040.00417.49
8.1.00.0000.00917.44
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0000.00718.44
8.0.270.0050.00217.20
8.0.260.0060.00016.87
8.0.250.0000.00716.91
8.0.240.0030.00316.89
8.0.230.0070.00016.97
8.0.220.0000.00616.86
8.0.210.0030.00316.85
8.0.200.0050.00316.89
8.0.190.0000.00916.89
8.0.180.0030.00516.75
8.0.170.0050.00216.94
8.0.160.0000.00716.83
8.0.150.0070.00016.79
8.0.140.0040.00416.86
8.0.130.0030.00313.28
8.0.120.0040.00416.85
8.0.110.0030.00516.83
8.0.100.0070.00016.78
8.0.90.0070.00016.79
8.0.80.0000.01716.92
8.0.70.0040.00416.76
8.0.60.0030.00516.82
8.0.50.0050.00316.93
8.0.30.0090.00817.01
8.0.20.0100.00817.40
8.0.10.0040.00416.94
8.0.00.0060.01616.75
7.4.330.0000.00515.55
7.4.320.0060.00016.60
7.4.300.0060.00016.42
7.4.290.0040.00416.58
7.4.280.0050.00216.45
7.4.270.0050.00216.65
7.4.260.0000.00716.60
7.4.250.0070.00016.56
7.4.240.0070.00016.50
7.4.230.0040.00416.51
7.4.220.0060.01916.57
7.4.210.0090.00716.61
7.4.200.0030.00316.34
7.4.160.0080.00816.34
7.4.150.0170.00317.40
7.4.140.0070.01217.86
7.4.130.0090.00916.42
7.4.120.0100.00916.50
7.4.110.0050.01116.68
7.4.100.0200.00316.48
7.4.90.0070.01416.34
7.4.80.0130.00319.39
7.4.70.0060.00916.57
7.4.60.0000.01616.45
7.4.50.0040.01116.68
7.4.40.0100.00716.70
7.4.30.0160.00316.67
7.4.00.0090.00614.97
7.3.330.0000.00613.16
7.3.320.0060.00013.09
7.3.310.0050.00316.26
7.3.300.0030.00316.24
7.3.290.0040.00416.11
7.3.280.0070.00916.20
7.3.270.0030.01517.40
7.3.260.0130.00316.38
7.3.250.0090.00816.38
7.3.240.0090.00816.40
7.3.230.0130.00716.39
7.3.210.0100.00616.40
7.3.200.0080.00816.33
7.3.190.0060.00916.27
7.3.180.0030.01416.14
7.3.170.0120.00416.20
7.3.160.0040.01116.55
7.2.330.0080.00916.52
7.2.320.0140.00416.61
7.2.310.0060.01016.50
7.2.300.0110.00716.38
7.2.290.0040.01316.36
7.2.60.0060.00616.56
7.2.00.0120.00619.02
7.1.200.0110.00415.34
7.1.100.0100.00717.73
7.1.70.0090.00917.05
7.1.60.0270.01234.73
7.1.50.0310.01034.52
7.1.40.0270.00834.35
7.1.30.0150.02134.59
7.1.20.0160.02034.20
7.1.10.0080.01116.64
7.1.00.0130.00616.57
7.0.200.0140.00416.36
7.0.190.0060.01316.57
7.0.180.0100.00916.03
7.0.170.0080.01015.90
7.0.160.0060.01216.21
7.0.150.0030.01516.07
7.0.140.0090.00616.45
7.0.130.0100.00916.62
7.0.120.0100.00716.30
7.0.110.0060.01216.13
7.0.100.0110.00716.09
7.0.90.0050.01216.16
7.0.80.0000.01816.23
7.0.70.0130.00516.33
7.0.60.0080.00915.93
7.0.50.0080.01216.42
7.0.40.0090.00716.30
7.0.30.0110.00716.31
7.0.20.0140.00416.23
7.0.10.0080.00916.48
7.0.00.0020.01616.39

preferences:
43.39 ms | 401 KiB | 5 Q