3v4l.org

run code in 300+ PHP versions simultaneously
<?php version_compare(PHP_VERSION, "7.0", ">=") && eval(' // Returns false. $lhs = new class{}; var_dump(get_class($lhs)); $rhs = new class{}; var_dump(get_class($rhs)); var_dump($lhs == $rhs); $a = function() { return new class{}; }; function b() { return new class{}; } $lhs = $a(); var_dump(get_class($lhs)); $rhs = $a(); var_dump(get_class($rhs)); // Returns true. var_dump($lhs == $rhs); $lhs = b(); var_dump(get_class($lhs)); $rhs = b(); var_dump(get_class($rhs)); // Returns true. var_dump($lhs == $rhs); ');

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)
8.3.70.0120.00616.50
8.3.60.0070.01016.63
8.3.50.0120.00622.04
8.3.40.0110.01518.80
8.3.30.0070.00718.62
8.3.20.0040.00419.02
8.3.10.0040.00421.85
8.3.00.0070.00020.99
8.2.180.0140.00718.08
8.2.170.0120.00322.96
8.2.160.0000.01420.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00019.89
8.2.120.0000.00726.35
8.2.110.0100.00020.43
8.2.100.0090.00317.76
8.2.90.0050.00317.75
8.2.80.0060.00317.97
8.2.70.0040.00418.04
8.2.60.0030.00518.04
8.2.50.0090.00618.10
8.2.40.0050.00520.28
8.2.30.0030.00320.74
8.2.20.0040.00417.70
8.2.10.0040.00417.98
8.2.00.0000.00717.99
8.1.280.0090.00625.92
8.1.270.0050.00324.00
8.1.260.0070.00028.09
8.1.250.0050.00328.09
8.1.240.0090.00023.79
8.1.230.0080.00419.02
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0090.00017.22
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0040.00420.96
8.1.150.0000.00918.81
8.1.140.0040.00419.59
8.1.130.0000.00717.71
8.1.120.0080.00017.47
8.1.110.0000.00917.36
8.1.100.0050.00217.37
8.1.90.0040.00417.48
8.1.80.0000.00717.48
8.1.70.0000.00717.52
8.1.60.0000.00917.48
8.1.50.0030.00617.57
8.1.40.0040.00417.54
8.1.30.0030.00517.61
8.1.20.0040.00417.65
8.1.10.0070.00017.61
8.1.00.0030.00517.53
8.0.300.0090.00019.60
8.0.290.0040.00416.73
8.0.280.0000.00718.37
8.0.270.0000.00716.79
8.0.260.0050.00317.28
8.0.250.0000.00716.94
8.0.240.0050.00216.83
8.0.230.0040.00416.88
8.0.220.0050.00316.94
8.0.210.0040.00416.80
8.0.200.0060.00016.98
8.0.190.0000.00817.00
8.0.180.0100.00016.91
8.0.170.0050.00216.91
8.0.160.0070.00016.88
8.0.150.0030.00416.88
8.0.140.0060.00316.84
8.0.130.0000.00713.26
8.0.120.0000.00816.82
8.0.110.0030.00516.80
8.0.100.0000.00716.76
8.0.90.0000.00816.79
8.0.80.0120.00316.86
8.0.70.0040.00416.82
8.0.60.0000.00716.79
8.0.50.0080.00016.88
8.0.30.0100.00617.09
8.0.20.0110.00817.40
8.0.10.0040.00417.14
8.0.00.0060.01216.79
7.4.330.0030.00315.08
7.4.320.0020.00516.54
7.4.300.0060.00016.53
7.4.290.0040.00716.49
7.4.280.0000.00716.51
7.4.270.0040.00416.42
7.4.260.0030.00316.64
7.4.250.0030.00316.57
7.4.240.0030.00316.50
7.4.230.0030.00316.72
7.4.220.0070.01416.70
7.4.210.0030.01216.57
7.4.200.0040.00416.72
7.4.160.0140.00716.47
7.4.150.0110.00917.40
7.4.140.0090.01217.86
7.4.130.0100.00816.53
7.4.120.0110.00616.59
7.4.110.0110.00616.53
7.4.100.0100.00716.45
7.4.90.0030.01616.43
7.4.80.0090.00919.39
7.4.70.0150.00316.48
7.4.60.0020.01416.31
7.4.50.0070.01016.49
7.4.40.0070.01016.31
7.4.30.0060.01116.61
7.4.00.0130.00014.73
7.3.330.0040.00413.38
7.3.320.0030.00313.16
7.3.310.0070.00016.24
7.3.300.0030.00316.39
7.3.290.0050.01116.38
7.3.280.0090.00816.38
7.3.270.0110.00817.40
7.3.260.0090.00916.39
7.3.250.0170.00516.38
7.3.240.0090.00716.32
7.3.230.0110.00516.42
7.3.210.0090.00916.57
7.3.200.0060.01116.44
7.3.190.0040.01116.68
7.3.180.0030.02016.59
7.3.170.0070.01816.63
7.3.160.0100.00716.54
7.2.330.0080.01216.50
7.2.320.0080.01316.77
7.2.310.0030.01216.80
7.2.300.0070.01116.68
7.2.290.0060.01016.55
7.2.60.0150.00016.70
7.2.00.0030.01019.29
7.1.200.0070.00715.74
7.1.100.0230.00716.18
7.1.70.0000.01017.17
7.1.60.0160.01019.32
7.1.50.0170.02034.72
7.1.00.0030.07322.44
7.0.200.0910.00315.09
7.0.60.0670.00020.04
7.0.50.0770.00020.29
7.0.40.0800.00020.28
7.0.30.0830.00020.33
7.0.20.0800.00020.30
7.0.10.0800.00020.30
7.0.00.0800.00020.29
5.6.280.0070.07021.08
5.6.210.0700.00020.59
5.6.200.0770.00021.04
5.6.190.0800.00021.03
5.6.180.0800.00021.11
5.6.170.0830.00021.06
5.6.160.0830.00021.07
5.6.150.0930.00021.16
5.6.140.0800.00021.11
5.6.130.0800.00021.11
5.6.120.0800.00021.20
5.6.110.0830.00021.14
5.6.100.0900.00021.16
5.6.90.0870.00021.04
5.6.80.0930.00020.53
5.6.70.0970.00020.42
5.6.60.0830.00020.39
5.6.50.0970.00020.49
5.6.40.0870.00020.40
5.6.30.0830.00020.41
5.6.20.0930.00020.47
5.6.10.0800.00020.40
5.6.00.0800.00020.54
5.5.350.0700.00020.52
5.5.340.0700.00021.04
5.5.330.0700.00020.71
5.5.320.0870.00020.86
5.5.310.0730.00021.02
5.5.300.1070.00020.86
5.5.290.0800.00021.02
5.5.280.0770.00020.99
5.5.270.0900.00020.86
5.5.260.0870.00020.82
5.5.250.0800.00020.80
5.5.240.0770.00020.24
5.5.230.0970.00020.40
5.5.220.0870.00020.16
5.5.210.0800.00020.20
5.5.200.0900.00020.30
5.5.190.0970.00020.21
5.5.180.1000.00020.09
5.5.160.0770.00020.30
5.5.150.0770.00020.18
5.5.140.0800.00020.37
5.5.130.0770.00020.17
5.5.120.0800.00020.34
5.5.110.0930.00020.13
5.5.100.1130.00020.11
5.5.90.0770.00020.09
5.5.80.1100.00020.18
5.5.70.0800.00020.07
5.5.60.1070.00020.09
5.5.50.0830.00019.93
5.5.40.0700.00020.05
5.5.30.0700.00020.06
5.5.20.0870.00020.05
5.5.10.1170.00020.20
5.5.00.1170.00020.05

preferences:
58.47 ms | 401 KiB | 5 Q