3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Test; class Test { private $s; private $i; public function __construct(string $s, int $i) { $this->s = $s; $this->i = $i; } public function foo() { return 's: ' . $this->s . ', i: ' . $this->i; } public function __toString() { return 'Hello, world!'; } } $a = new Test(new Test(), '2015'); echo $a->foo();

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)
8.3.60.0090.01216.61
8.3.50.0120.00721.92
8.3.40.0070.00718.70
8.3.30.0090.00918.70
8.3.20.0100.00320.13
8.3.10.0080.00023.41
8.3.00.0050.00319.38
8.2.180.0100.01018.29
8.2.170.0080.00622.96
8.2.160.0140.00320.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00517.63
8.2.120.0080.00026.35
8.2.110.0000.01221.12
8.2.100.0040.00817.89
8.2.90.0050.00317.97
8.2.80.0080.00017.97
8.2.70.0050.00317.75
8.2.60.0040.00417.90
8.2.50.0050.00518.07
8.2.40.0040.00419.34
8.2.30.0080.00020.59
8.2.20.0030.00617.82
8.2.10.0000.00717.99
8.2.00.0040.00418.05
8.1.280.0070.00725.92
8.1.270.0000.01124.00
8.1.260.0090.00028.09
8.1.250.0040.00428.09
8.1.240.0030.00622.53
8.1.230.0000.01220.94
8.1.220.0000.00817.74
8.1.210.0040.00418.82
8.1.200.0030.00717.35
8.1.190.0000.00917.22
8.1.180.0080.00018.10
8.1.170.0000.00818.62
8.1.160.0090.00022.01
8.1.150.0000.00718.73
8.1.140.0040.00419.43
8.1.130.0070.00017.64
8.1.120.0040.00417.30
8.1.110.0000.00717.47
8.1.100.0000.00717.23
8.1.90.0040.00417.40
8.1.80.0070.00017.38
8.1.70.0000.00817.41
8.1.60.0040.00417.43
8.1.50.0080.00017.36
8.1.40.0040.00417.49
8.1.30.0030.00517.54
8.1.20.0050.00317.60
8.1.10.0000.00817.40
8.1.00.0040.00417.52
8.0.300.0050.00319.85
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0030.00317.32
8.0.260.0060.00317.20
8.0.250.0030.00316.98
8.0.240.0060.00317.09
8.0.230.0000.00716.99
8.0.220.0040.00416.96
8.0.210.0050.00316.91
8.0.200.0030.00316.98
8.0.190.0000.00816.91
8.0.180.0000.00716.87
8.0.170.0040.00417.04
8.0.160.0030.00516.95
8.0.150.0070.00016.83
8.0.140.0040.00416.86
8.0.130.0000.00813.39
8.0.120.0070.00016.83
8.0.110.0080.00016.85
8.0.100.0040.00416.93
8.0.90.0030.00417.00
8.0.80.0110.00417.05
8.0.70.0000.00816.87
8.0.60.0070.00016.85
8.0.50.0080.00016.75
8.0.30.0130.00517.05
8.0.20.0080.01217.40
8.0.10.0040.00416.88
8.0.00.0090.01216.90
7.4.330.0000.00516.67
7.4.320.0030.00316.46
7.4.300.0030.00616.49
7.4.290.0000.00716.46
7.4.280.0040.00416.54
7.4.270.0000.00616.52
7.4.260.0000.00716.42
7.4.250.0000.00816.39
7.4.240.0050.00216.49
7.4.230.0030.00316.36
7.4.220.0160.00716.46
7.4.210.0050.01016.51
7.4.200.0000.00816.52
7.4.160.0070.00716.42
7.4.150.0070.01117.40
7.4.140.0110.00617.86
7.4.130.0200.00416.40
7.4.120.0070.01016.37
7.4.110.0140.00716.46
7.4.100.0080.00816.45
7.4.90.0120.00616.46
7.4.80.0060.01219.39
7.4.70.0120.00616.56
7.4.60.0130.00316.41
7.4.50.0000.01116.66
7.4.40.0120.00816.33
7.4.30.0100.00716.52
7.4.10.0070.01114.99
7.4.00.0060.01014.93
7.3.330.0050.00013.20
7.3.320.0030.00313.42
7.3.310.0080.00016.32
7.3.300.0000.00716.42
7.3.290.0040.00416.23
7.3.280.0060.01116.34
7.3.270.0100.00717.40
7.3.260.0130.00316.29
7.3.250.0100.00816.36
7.3.240.0070.01316.52
7.3.230.0030.01316.39
7.3.210.0130.00316.50
7.3.200.0190.00416.48
7.3.190.0120.01216.39
7.3.180.0090.00816.47
7.3.170.0090.00616.59
7.3.160.0210.00016.32
7.3.130.0100.00614.59
7.3.120.0050.01215.00
7.3.110.0040.01214.81
7.3.100.0020.01414.95
7.3.90.0070.00614.90
7.3.80.0020.01214.82
7.3.70.0050.01014.74
7.3.60.0020.01014.77
7.3.50.0080.00714.54
7.3.40.0090.00414.79
7.3.30.0060.00914.82
7.3.20.0080.00416.47
7.3.10.0070.00716.44
7.3.00.0080.00716.51
7.2.330.0070.01016.54
7.2.320.0090.00916.28
7.2.310.0100.00716.59
7.2.300.0070.01116.32
7.2.290.0130.00316.51
7.2.260.0040.01114.80
7.2.250.0040.01414.50
7.2.240.0050.00714.85
7.2.230.0050.01214.84
7.2.220.0100.00515.00
7.2.210.0070.00714.95
7.2.200.0060.00414.90
7.2.190.0030.01114.86
7.2.180.0030.00814.93
7.2.170.0000.01214.77
7.2.160.0110.00714.73
7.2.150.0100.00416.68
7.2.140.0050.01016.83
7.2.130.0030.01016.80
7.2.120.0100.00516.63
7.2.110.0040.01116.74
7.2.100.0070.00916.61
7.2.90.0110.00516.75
7.2.80.0080.00916.69
7.2.70.0050.01016.65
7.2.60.0110.00316.74
7.2.50.0100.00816.92
7.2.40.0080.00916.78
7.2.30.0080.00716.75
7.2.20.0060.00816.71
7.2.10.0080.00716.82
7.2.00.0040.00817.38
7.1.330.0030.01015.61
7.1.320.0030.00915.72
7.1.310.0050.01015.63
7.1.300.0060.00615.65
7.1.290.0060.00515.64
7.1.280.0030.01215.72
7.1.270.0070.00715.66
7.1.260.0050.00715.62
7.1.250.0040.01015.65
7.1.240.0070.00815.62
7.1.230.0080.00515.62
7.1.220.0050.00715.50
7.1.210.0090.00715.72
7.1.200.0090.00615.62
7.1.190.0040.01015.65
7.1.180.0100.00515.44
7.1.170.0050.01115.69
7.1.160.0090.00115.69
7.1.150.0060.01015.64
7.1.140.0110.00315.42
7.1.130.0100.00415.63
7.1.120.0090.00715.68
7.1.110.0090.00615.58
7.1.100.0070.00716.52
7.1.90.0110.00215.64
7.1.80.0050.01015.65
7.1.70.0040.00615.96
7.1.60.0060.01216.89
7.1.50.0010.01216.07
7.1.40.0070.00915.48
7.1.30.0020.01115.47
7.1.20.0100.00615.64
7.1.10.0100.00515.58
7.1.00.0120.02417.88
7.0.330.0070.01315.37
7.0.320.0070.00515.30
7.0.310.0110.00615.28
7.0.300.0090.00615.32
7.0.290.0080.00315.25
7.0.280.0060.00815.23
7.0.270.0090.00215.25
7.0.260.0030.01015.18
7.0.250.0060.00715.35
7.0.240.0100.00215.20
7.0.230.0040.00815.14
7.0.220.0020.00915.42
7.0.210.0090.00515.10
7.0.200.0170.00414.96
7.0.190.0020.01115.34
7.0.180.0080.00415.36
7.0.170.0100.00215.32
7.0.160.0050.00715.31
7.0.150.0050.00815.29
7.0.140.0050.01015.44
7.0.130.0090.00415.26
7.0.120.0100.00715.23
7.0.110.0060.00815.36
7.0.100.0080.00615.43
7.0.90.0080.00915.13
7.0.80.0070.00815.27
7.0.70.0090.00515.35
7.0.60.0040.03416.86
7.0.50.0070.02016.20
7.0.40.0040.02015.56
7.0.30.0120.02515.62
7.0.20.0140.02415.49
7.0.10.0050.03715.60
7.0.00.0050.02215.73
5.6.400.0060.00314.18
5.6.390.0070.01014.05
5.6.380.0100.00514.25
5.6.370.0050.00913.98
5.6.360.0100.00814.14
5.6.350.0080.00514.18
5.6.340.0030.00914.23
5.6.330.0060.00714.38
5.6.320.0060.00614.24
5.6.310.0070.00514.45
5.6.300.0130.00214.27
5.6.290.0090.00714.42
5.6.280.0080.02516.44
5.6.270.0070.00914.34
5.6.260.0070.00814.21
5.6.250.0100.00514.20
5.6.240.0090.00714.27
5.6.230.0040.00914.18
5.6.220.0100.00614.25
5.6.210.0090.01616.50
5.6.200.0110.02915.53
5.6.190.0110.02916.49
5.6.180.0170.02616.20
5.6.170.0110.03416.30
5.6.160.0110.03216.30
5.6.150.0090.01615.45
5.6.140.0050.02215.56
5.6.130.0070.02515.49
5.6.120.0060.03116.57
5.6.110.0090.03216.37
5.6.100.0110.02816.39
5.6.90.0080.03016.45
5.6.80.0110.02416.27
5.6.70.0070.00714.27
5.6.60.0120.00114.10
5.6.50.0080.00614.29
5.6.40.0070.00714.12
5.6.30.0110.00313.97
5.6.20.0070.00713.99
5.6.10.0100.00614.05
5.6.00.0040.01014.00
5.5.380.0070.00312.58
5.5.370.0100.00212.55
5.5.360.0060.00612.57
5.5.350.1420.01915.33
5.5.340.0070.02314.38
5.5.330.0110.02315.22
5.5.320.0060.02415.00
5.5.310.0100.02615.25
5.5.300.0050.02214.51
5.5.290.0030.01914.56
5.5.280.0050.02915.27
5.5.270.0090.02615.42
5.5.260.0090.02115.21
5.5.250.0060.02515.42
5.5.240.0110.01815.07
5.5.230.0070.00712.51
5.5.220.0080.00512.53
5.5.210.0070.00412.34
5.5.200.0080.00512.53
5.5.190.0030.01012.57
5.5.180.0050.00512.65
5.5.170.0070.00714.02
5.5.160.0090.00112.53
5.5.150.0090.00812.50
5.5.140.0060.01012.69
5.5.130.0120.00512.65
5.5.120.0080.00912.74
5.5.110.0100.00612.46
5.5.100.0120.00112.43
5.5.90.0050.01012.50
5.5.80.0090.00712.24
5.5.70.0040.00812.41
5.5.60.0080.00312.44
5.5.50.0100.00512.47
5.5.40.0070.00612.31
5.5.30.0050.01112.42
5.5.20.0060.00512.58
5.5.10.0090.00412.59
5.5.00.0080.00512.47

preferences:
49.62 ms | 401 KiB | 5 Q