3v4l.org

run code in 300+ PHP versions simultaneously
<?php function sum(Number $left = null, Number $right = null) { try { return new Number($left->getValue() + $right->getValue()); } catch (\Error $e) { return new Number(0); } } class Number { private $value; public function __construct($value) { $this->value = $value; } public function getValue() { return $this->value; } } sum(new Number(8), null);

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)
8.3.60.0070.01116.63
8.3.50.0110.00718.31
8.3.40.0090.00618.86
8.3.30.0110.00418.74
8.3.20.0040.00420.20
8.3.10.0000.00820.53
8.3.00.0000.00820.52
8.2.180.0150.00416.50
8.2.170.0000.01522.96
8.2.160.0100.00320.57
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00419.23
8.2.120.0000.00826.35
8.2.110.0000.00921.02
8.2.100.0040.00817.80
8.2.90.0000.00818.92
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0030.00617.79
8.2.50.0060.00318.10
8.2.40.0050.00320.61
8.2.30.0040.00419.26
8.2.20.0020.00517.75
8.2.10.0000.00718.07
8.2.00.0000.00717.98
8.1.280.0170.00325.92
8.1.270.0030.00623.84
8.1.260.0000.00828.09
8.1.250.0050.00328.09
8.1.240.0060.00324.02
8.1.230.0080.00319.48
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.01017.48
8.1.190.0060.00317.22
8.1.180.0050.00218.10
8.1.170.0000.00818.59
8.1.160.0020.00522.59
8.1.150.0040.00418.71
8.1.140.0080.00019.43
8.1.130.0000.00717.71
8.1.120.0040.00417.31
8.1.110.0030.00517.32
8.1.100.0040.00417.29
8.1.90.0000.00817.32
8.1.80.0000.00717.39
8.1.70.0050.00217.44
8.1.60.0080.00017.59
8.1.50.0040.00417.57
8.1.40.0030.00517.53
8.1.30.0060.00317.63
8.1.20.0070.00017.56
8.1.10.0000.00717.52
8.1.00.0000.00817.46
8.0.300.0030.00518.77
8.0.290.0050.00216.58
8.0.280.0000.00718.39
8.0.270.0040.00417.14
8.0.260.0040.00417.22
8.0.250.0070.00016.98
8.0.240.0030.00316.88
8.0.230.0000.00716.85
8.0.220.0000.00816.76
8.0.210.0030.00316.79
8.0.200.0070.00016.86
8.0.190.0050.00216.80
8.0.180.0000.00716.83
8.0.170.0050.00316.97
8.0.160.0000.00716.82
8.0.150.0000.00716.77
8.0.140.0040.00416.84
8.0.130.0000.00513.29
8.0.120.0000.00816.90
8.0.110.0060.00316.73
8.0.100.0040.00416.97
8.0.90.0050.00216.89
8.0.80.0070.00716.91
8.0.70.0000.00716.73
8.0.60.0040.00416.81
8.0.50.0000.00816.72
8.0.30.0130.00417.17
8.0.20.0090.01017.40
8.0.10.0000.00716.90
8.0.00.0050.01316.70
7.4.330.0050.00015.12
7.4.320.0030.00316.56
7.4.300.0000.00616.64
7.4.290.0030.00316.59
7.4.280.0110.00016.45
7.4.270.0030.00316.52
7.4.260.0070.00016.42
7.4.250.0040.00416.58
7.4.240.0030.00316.41
7.4.230.0030.00316.52
7.4.220.0110.00716.57
7.4.210.0090.00616.64
7.4.200.0050.00216.36
7.4.160.0120.00316.41
7.4.150.0130.00617.40
7.4.140.0130.00917.86
7.4.130.0110.00616.65
7.4.120.0150.00316.53
7.4.110.0100.01016.24
7.4.100.0170.01216.54
7.4.90.0100.01016.43
7.4.80.0130.01019.39
7.4.70.0130.00716.64
7.4.60.0030.01616.59
7.4.50.0100.00716.36
7.4.40.0000.02116.64
7.4.30.0130.00516.59
7.4.00.0050.01215.04
7.3.330.0030.00313.23
7.3.320.0030.00313.23
7.3.310.0070.00016.34
7.3.300.0000.00716.33
7.3.290.0040.00416.38
7.3.280.0080.01116.32
7.3.270.0040.01217.40
7.3.260.0100.01316.45
7.3.250.0120.00616.37
7.3.240.0130.00316.34
7.3.230.0060.00916.54
7.3.210.0080.00816.58
7.3.200.0160.00616.45
7.3.190.0050.01116.52
7.3.180.0030.01316.45
7.3.170.0060.01216.52
7.3.160.0090.00616.35
7.3.120.0030.01015.09
7.3.110.0110.00714.73
7.3.100.0070.01014.70
7.3.90.0080.00414.83
7.3.80.0030.00614.95
7.3.70.0050.00514.64
7.3.60.0030.00714.99
7.3.50.0030.00914.61
7.3.40.0030.00914.63
7.3.30.0060.00614.71
7.3.20.0100.00316.78
7.3.10.0060.01016.58
7.3.00.0080.00616.68
7.2.330.0110.00616.80
7.2.320.0100.00716.67
7.2.310.0140.00716.51
7.2.300.0100.00716.65
7.2.290.0130.00316.63
7.2.250.0040.01415.09
7.2.240.0070.01114.73
7.2.230.0000.01615.00
7.2.220.0040.01114.95
7.2.210.0030.00715.16
7.2.200.0100.00715.07
7.2.190.0090.00614.84
7.2.180.0090.00614.82
7.2.170.0030.01115.09
7.2.130.0020.01117.02
7.2.120.0090.00316.93
7.2.110.0080.00616.91
7.2.100.0070.00516.66
7.2.90.0080.00716.86
7.2.80.0040.00817.00
7.2.70.0040.00817.01
7.2.60.0030.01216.77
7.2.50.0050.01116.84
7.2.40.0090.00516.79
7.2.30.0050.01016.87
7.2.20.0090.00416.72
7.2.10.0030.01216.88
7.2.00.0030.00917.59
7.1.330.0000.01415.66
7.1.320.0000.01115.57
7.1.310.0030.01015.70
7.1.300.0000.01015.66
7.1.290.0070.00715.69
7.1.280.0120.00315.77
7.1.270.0060.00315.65
7.1.260.0030.01215.85
7.1.250.0020.00915.50
7.1.200.0040.00715.76
7.1.100.0090.00018.07
7.1.70.0050.00516.77
7.1.60.0070.01719.27
7.1.50.0060.01616.84
7.1.00.0030.07322.44
7.0.200.0030.00316.97
7.0.60.0300.07720.03
7.0.50.0000.07717.86
7.0.40.0170.07720.09
7.0.30.0300.03720.07
7.0.20.0300.07320.13
7.0.10.0130.05720.33
7.0.00.0130.06720.16
5.6.280.0170.05321.11
5.6.210.0030.05320.62
5.6.200.0030.05018.16
5.6.190.0030.09020.52
5.6.180.0000.09320.39
5.6.170.0270.08020.55
5.6.160.0030.06020.44
5.6.150.0200.07018.16
5.6.140.0070.07318.23
5.6.130.0030.04018.24
5.6.120.0100.08320.97
5.6.110.0030.07021.02
5.6.100.0170.07320.98
5.6.90.0070.08320.97
5.6.80.0000.08020.29
5.5.350.0270.07020.37
5.5.340.0070.08017.93
5.5.330.0070.03720.21
5.5.320.0270.06720.25
5.5.310.0270.05320.37
5.5.300.0130.06018.09
5.5.290.0030.05017.97
5.5.280.0130.08020.69
5.5.270.0070.08320.68
5.5.260.0100.04720.76
5.5.250.0100.06020.69
5.5.240.0200.04720.04

preferences:
58.79 ms | 401 KiB | 5 Q