3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=new GMP(0); $x=$x+1; var_dump($x); var_dump((int)$x); class a { public $a; public function __destruct() { $this->a = null; } } $f= new SplFixedArray(5); $a=[$f]; $f[0]=new a(); $f[0]->a =& $a; echo(serialize([$a])); //var_dump($f);

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)
8.3.60.0160.00316.63
8.3.50.0030.01416.65
8.3.40.0060.00919.00
8.3.30.0070.00719.09
8.3.20.0040.00420.58
8.3.10.0080.00021.14
8.3.00.0060.00321.99
8.2.180.0100.01016.63
8.2.170.0080.00822.96
8.2.160.0100.00320.63
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00821.06
8.2.120.0070.01026.35
8.2.110.0060.00322.48
8.2.100.0030.00718.16
8.2.90.0050.00318.00
8.2.80.0040.00419.15
8.2.70.0050.00317.88
8.2.60.0050.00317.86
8.2.50.0050.00317.87
8.2.40.0030.00617.75
8.2.30.0040.00419.51
8.2.20.0040.00418.33
8.2.10.0000.00718.17
8.2.00.0040.00418.19
8.1.280.0070.01325.92
8.1.270.0030.01324.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.06
8.1.230.0030.00921.09
8.1.220.0030.00618.68
8.1.210.0000.00818.77
8.1.200.0060.00317.60
8.1.190.0080.00017.48
8.1.180.0040.00418.10
8.1.170.0050.00317.62
8.1.160.0070.00018.97
8.1.150.0000.00720.47
8.1.140.0050.00219.68
8.1.130.0030.00319.10
8.1.120.0000.00717.61
8.1.110.0070.00017.65
8.1.100.0080.00017.66
8.1.90.0070.00017.55
8.1.80.0000.00717.68
8.1.70.0050.00317.61
8.1.60.0060.00617.64
8.1.50.0030.00617.59
8.1.40.0000.00817.58
8.1.30.0050.00217.81
8.1.20.0080.00017.72
8.1.10.0000.00817.77
8.1.00.0000.00917.70
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0040.00318.66
8.0.270.0000.00717.46
8.0.260.0040.00418.92
8.0.250.0050.00317.17
8.0.240.0000.00817.19
8.0.230.0080.00017.21
8.0.220.0000.00717.00
8.0.210.0000.00717.16
8.0.200.0030.00317.23
8.0.190.0080.00017.22
8.0.180.0000.00717.19
8.0.170.0000.00717.03
8.0.160.0000.00817.11
8.0.150.0030.00517.08
8.0.140.0000.00716.99
8.0.130.0060.00013.24
8.0.120.0000.00817.06
8.0.110.0030.00317.16
8.0.100.0070.00016.92
8.0.90.0050.00217.11
8.0.80.0160.00717.12
8.0.70.0080.00017.02
8.0.60.0040.00417.00
8.0.50.0000.00817.00
8.0.30.0080.00817.34
8.0.20.0120.00717.42
8.0.10.0040.00417.12
8.0.00.0110.00717.25
7.4.330.0000.00615.55
7.4.320.0040.00416.63
7.4.300.0000.00716.66
7.4.290.0040.00416.72
7.4.280.0050.00316.72
7.4.270.0070.00016.77
7.4.260.0040.00416.73
7.4.250.0000.00716.77
7.4.240.0000.00816.71
7.4.230.0000.00716.56
7.4.220.0000.01816.79
7.4.210.0070.00716.72
7.4.200.0000.00816.84
7.4.160.0110.00916.67
7.4.150.0110.00717.40
7.4.140.0110.00617.86
7.4.130.0060.01316.71
7.4.120.0110.00816.82
7.4.110.0060.01216.63
7.4.100.0000.01816.53
7.4.90.0090.00916.66
7.4.80.0070.01419.39
7.4.70.0060.01916.61
7.4.60.0140.00316.71
7.4.50.0070.00316.43
7.4.40.0080.01116.74
7.4.30.0040.01216.70
7.4.00.0050.01315.16
7.3.330.0000.00513.30
7.3.320.0000.00513.32
7.3.310.0040.00416.45
7.3.300.0070.00016.50
7.3.290.0050.01016.54
7.3.280.0080.00716.54
7.3.270.0150.00417.40
7.3.260.0070.01116.64
7.3.250.0080.01116.58
7.3.240.0050.01216.74
7.3.230.0040.01416.61
7.3.210.0080.00816.66
7.3.200.0030.01416.77
7.3.190.0080.00816.68
7.3.180.0130.00316.61
7.3.170.0080.00816.79
7.3.160.0090.00616.55
7.3.120.0130.00015.30
7.3.110.0070.01115.30
7.3.100.0090.00914.98
7.3.90.0080.00815.14
7.3.80.0030.00915.43
7.3.70.0030.00715.06
7.3.60.0000.01515.13
7.3.50.0000.01115.21
7.3.40.0030.00615.01
7.3.30.0080.00415.04
7.3.20.0040.01116.96
7.3.10.0090.00616.83
7.3.00.0000.01017.03
7.2.330.0120.00617.09
7.2.320.0060.01217.01
7.2.310.0070.01017.00
7.2.300.0070.01116.88
7.2.290.0050.01416.89
7.2.250.0040.01415.05
7.2.240.0060.01215.59
7.2.230.0030.01015.36
7.2.220.0060.00915.57
7.2.210.0060.00915.34
7.2.200.0040.00715.17
7.2.190.0000.01515.47
7.2.180.0120.00315.28
7.2.170.0120.00315.08
7.2.160.0030.01015.28
7.2.150.0040.00717.29
7.2.140.0000.01417.29
7.2.130.0110.00017.19
7.2.120.0060.00617.34
7.2.110.0030.00617.05
7.2.100.0050.00517.43
7.2.90.0070.00717.13
7.2.80.0030.01017.22
7.2.70.0090.00617.25
7.2.60.0070.00517.14
7.2.50.0040.01117.12
7.2.40.0000.01216.97
7.2.30.0060.01317.21
7.2.20.0070.01117.33
7.2.10.0120.00617.04
7.2.00.0030.01017.03
7.1.330.0100.00715.98
7.1.320.0000.01616.07
7.1.310.0060.00615.93
7.1.300.0000.01116.12
7.1.290.0070.00716.09
7.1.280.0050.00515.75
7.1.270.0000.01415.84
7.1.260.0070.01015.76
7.1.250.0080.00415.94
7.1.240.0030.01115.96
7.1.230.0040.00815.76
7.1.220.0030.00616.02
7.1.210.0040.00416.07
7.1.200.0060.00915.96
7.1.190.0040.00815.96
7.1.180.0070.00415.86
7.1.170.0040.01115.80
7.1.160.0040.00715.80
7.1.150.0100.00716.07
7.1.140.0090.00915.79
7.1.130.0150.00016.01
7.1.120.0000.01116.14
7.1.110.0090.00615.85
7.1.100.0030.01615.86
7.1.90.0100.01016.28
7.1.80.0040.01117.22
7.1.70.0120.00816.74
7.1.60.0090.00925.63
7.1.50.0140.00925.51
7.1.40.0120.00725.34
7.1.30.0190.01124.39
7.1.20.0050.01525.50
7.1.10.0070.00516.44
7.1.00.0050.00816.33
7.0.330.0060.00615.63
7.0.320.0050.00315.65
7.0.310.0030.01315.41
7.0.300.0030.01015.30
7.0.290.0030.01015.59
7.0.280.0130.00015.63
7.0.270.0070.00715.78
7.0.260.0060.00615.29
7.0.250.0070.00715.66
7.0.240.0040.01515.75
7.0.230.0100.00315.48
7.0.220.0070.00715.44
7.0.210.0070.00715.73
7.0.200.0160.00716.37
7.0.190.0050.00716.17
7.0.180.0070.00716.16
7.0.170.0020.01416.21
7.0.160.0190.00015.10
7.0.150.0060.00915.94
7.0.140.0020.01016.08
7.0.130.0030.01316.16
7.0.120.0080.00616.38
7.0.110.0020.01216.30
7.0.100.0010.01216.20
7.0.90.0060.00816.08
7.0.80.0080.00716.17
7.0.70.0100.00516.14
7.0.60.0090.00716.10
7.0.50.0040.01216.18
7.0.40.0050.01015.20
7.0.30.0080.00715.21
7.0.20.0090.00815.18
7.0.10.0040.01315.18
7.0.00.0040.01115.20
5.6.400.0040.00814.96
5.6.390.0060.00914.68
5.6.380.0000.01215.07
5.6.370.0030.01214.54
5.6.360.0070.00714.40
5.6.350.0120.00314.81
5.6.340.0070.01314.57
5.6.330.0080.00414.81
5.6.320.0060.00914.74
5.6.310.0040.01214.67
5.6.300.0100.00314.67
5.6.290.0060.00314.74
5.6.280.0030.00914.82
5.6.270.0040.01114.50
5.6.260.0030.00614.82
5.6.250.0040.00715.01
5.6.240.0090.00314.39
5.6.230.0120.00315.05
5.6.220.0040.00414.83
5.6.210.0080.00814.53
5.6.200.0070.01014.69
5.6.190.0110.00714.75
5.6.180.0120.00314.79
5.6.170.0060.00914.63
5.6.160.0070.00714.77
5.6.150.0050.00514.83
5.6.140.0040.01114.58
5.6.130.0040.01114.55
5.6.120.0030.00914.46
5.6.110.0090.00614.31
5.6.100.0070.00714.80
5.6.90.0090.00914.61
5.6.80.0060.01214.54
5.6.70.0030.01014.59
5.6.60.0040.00814.91
5.6.50.0030.01014.39
5.6.40.0100.00214.89
5.6.30.0070.00714.54
5.6.20.0030.01414.85
5.6.10.0070.01014.40
5.6.00.0000.01114.86

preferences:
68.8 ms | 400 KiB | 5 Q