3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { private $prop; public $p; public function __construct($val) { $this->prop = $val; $this->p = 9; } public function __debugInfo() { return [ 'propSquared' => $this->prop, ]; } } var_dump(new C(42));

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)
8.3.60.0070.01418.43
8.3.50.0090.01022.16
8.3.40.0070.01518.89
8.3.30.0070.00719.21
8.3.20.0040.00420.20
8.3.10.0040.00420.45
8.3.00.0040.00417.68
8.2.180.0000.01516.32
8.2.170.0090.01222.96
8.2.160.0060.00820.32
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.20
8.2.110.0080.00321.11
8.2.100.0000.01217.78
8.2.90.0040.00418.96
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.91
8.2.50.0040.00418.10
8.2.40.0000.00818.16
8.2.30.0040.00419.23
8.2.20.0030.00617.68
8.2.10.0040.00417.92
8.2.00.0000.00717.73
8.1.280.0070.00725.92
8.1.270.0080.00022.02
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00723.89
8.1.230.0090.00317.83
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0090.00017.22
8.1.180.0040.00418.10
8.1.170.0060.00318.19
8.1.160.0040.00421.98
8.1.150.0040.00418.78
8.1.140.0040.00417.38
8.1.130.0030.00317.81
8.1.120.0040.00417.32
8.1.110.0000.00717.41
8.1.100.0070.00017.27
8.1.90.0030.00317.41
8.1.80.0030.00317.29
8.1.70.0000.00717.41
8.1.60.0030.00517.56
8.1.50.0030.00617.57
8.1.40.0060.00317.51
8.1.30.0030.00617.63
8.1.20.0030.00617.48
8.1.10.0000.00817.38
8.1.00.0000.00817.32
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0070.00018.37
8.0.270.0050.00317.18
8.0.260.0040.00417.10
8.0.250.0030.00316.76
8.0.240.0030.00316.76
8.0.230.0000.00716.86
8.0.220.0030.00316.75
8.0.210.0030.00316.80
8.0.200.0060.00016.77
8.0.190.0070.00016.66
8.0.180.0040.00416.78
8.0.170.0050.00216.81
8.0.160.0030.00316.70
8.0.150.0000.00816.55
8.0.140.0030.00616.75
8.0.130.0000.00513.18
8.0.120.0000.00816.69
8.0.110.0000.00716.69
8.0.100.0030.00516.73
8.0.90.0050.00316.71
8.0.80.0080.00816.83
8.0.70.0040.00416.69
8.0.60.0070.00016.94
8.0.50.0050.00316.62
8.0.30.0120.00617.22
8.0.20.0090.01017.40
8.0.10.0030.00616.82
8.0.00.0120.00616.62
7.4.330.0000.00515.00
7.4.320.0060.00016.39
7.4.300.0000.00716.44
7.4.290.0030.00316.45
7.4.280.0000.00716.43
7.4.270.0000.00716.53
7.4.260.0060.00016.46
7.4.250.0040.00416.41
7.4.240.0030.00416.41
7.4.230.0030.00316.43
7.4.220.0090.00916.43
7.4.210.0100.00316.59
7.4.200.0000.00716.44
7.4.160.0110.00416.43
7.4.150.0060.01217.40
7.4.140.0140.00717.86
7.4.130.0090.00816.48
7.4.120.0100.00716.37
7.4.110.0090.00616.27
7.4.100.0110.00716.32
7.4.90.0070.01116.33
7.4.80.0100.01116.59
7.4.70.0090.01316.46
7.4.60.0080.00816.59
7.4.50.0000.00816.24
7.4.40.0040.01216.52
7.4.30.0050.01016.34
7.4.00.0100.00714.82
7.3.330.0000.00613.23
7.3.320.0030.00313.27
7.3.310.0060.00016.21
7.3.300.0000.00716.16
7.3.290.0000.01416.22
7.3.280.0080.00816.31
7.3.270.0140.00317.40
7.3.260.0170.00316.52
7.3.250.0100.01016.34
7.3.240.0030.01316.57
7.3.230.0130.00316.42
7.3.210.0070.01116.59
7.3.200.0100.01319.39
7.3.190.0120.00416.29
7.3.180.0040.01216.46
7.3.170.0080.00716.45
7.3.160.0090.00616.52
7.3.10.0050.00716.73
7.3.00.0070.00516.71
7.2.330.0000.01916.66
7.2.320.0160.00316.65
7.2.310.0060.01016.39
7.2.300.0060.01116.67
7.2.290.0100.01316.69
7.2.130.0060.00616.79
7.2.120.0100.00416.94
7.2.110.0050.00716.78
7.2.100.0090.00516.88
7.2.90.0060.01016.76
7.2.80.0080.00616.73
7.2.70.0040.01116.81
7.2.60.0090.00516.81
7.2.50.0050.00816.73
7.2.40.0040.00816.92
7.2.30.0130.00116.93
7.2.20.0030.00616.90
7.2.10.0050.01016.86
7.2.00.0060.00917.54
7.1.250.0020.01015.58
7.1.240.0110.00315.57
7.1.230.0040.00715.80
7.1.220.0070.00715.77
7.1.210.0030.00615.59
7.1.200.0030.01015.80
7.1.190.0090.00615.81
7.1.180.0040.01115.65
7.1.170.0040.01115.75
7.1.160.0100.00715.80
7.1.150.0030.01015.43
7.1.140.0090.00315.88
7.1.130.0050.00315.52
7.1.120.0030.00615.65
7.1.110.0060.00615.49
7.1.100.0060.00517.03
7.1.90.0050.01215.48
7.1.80.0070.00715.79
7.1.70.0020.00916.27
7.1.60.0090.01017.45
7.1.50.0030.01216.43
7.1.40.0090.00015.64
7.1.30.0070.00715.75
7.1.20.0050.00315.79
7.1.10.0070.00715.75
7.1.00.0070.04019.10
7.0.330.0080.00315.30
7.0.320.0040.00715.26
7.0.310.0070.00715.31
7.0.300.0000.00915.42
7.0.290.0000.01415.27
7.0.280.0060.00315.33
7.0.270.0060.00615.38
7.0.260.0100.00315.09
7.0.250.0100.00315.20
7.0.240.0090.00015.37
7.0.230.0040.01115.27
7.0.220.0070.00715.14
7.0.210.0030.00715.23
7.0.200.0070.00415.92
7.0.190.0060.00915.38
7.0.180.0030.01415.60
7.0.170.0000.01515.51
7.0.160.0040.01115.41
7.0.150.0100.00315.47
7.0.140.0030.04118.58
7.0.130.0030.00715.24
7.0.120.0040.01115.45
7.0.110.0090.00315.35
7.0.100.0030.01315.50
7.0.90.0030.01015.38
7.0.80.0070.00315.38
7.0.70.0040.00715.39
7.0.60.0050.02517.72
7.0.50.0110.03716.65
7.0.40.0080.04716.79
7.0.30.0270.04016.78
7.0.20.0150.02816.80
7.0.10.0050.04116.82
7.0.00.0050.02316.71
5.6.380.0000.00814.35
5.6.370.0030.00614.13
5.6.360.0030.00714.39
5.6.350.0080.00414.55
5.6.340.0000.01214.51
5.6.330.0100.00313.98
5.6.320.0060.00614.41
5.6.310.0110.00014.28
5.6.300.0070.00714.41
5.6.290.0000.01414.11
5.6.280.0080.03717.78
5.6.270.0080.00814.35
5.6.260.0060.00314.41
5.6.250.0000.01014.23
5.6.240.0070.00714.40
5.6.230.0090.00614.29
5.6.220.0000.01114.29
5.6.210.0200.03017.52
5.6.200.0030.04016.26
5.6.190.0030.02517.31
5.6.180.0200.02817.43
5.6.170.0170.04217.30
5.6.160.0050.04517.44
5.6.150.0080.04116.10
5.6.140.0030.04316.25
5.6.130.0070.03216.35
5.6.120.0070.04517.75
5.6.110.0050.04517.65
5.6.100.0020.02917.76
5.6.90.0090.03317.66
5.6.80.0030.04717.23
5.6.70.0090.00514.09
5.6.60.0040.01114.29
5.6.50.0040.00814.23
5.6.40.0000.01214.30
5.6.30.0060.00914.22
5.6.20.0070.00714.33
5.6.10.0030.01014.13
5.6.00.0060.00614.17
5.5.380.0000.00710.82
5.5.370.0030.00611.30
5.5.360.0060.00310.92
5.5.350.0080.04615.86
5.5.340.0020.02314.46
5.5.330.0030.02215.65
5.5.320.0200.01715.80
5.5.310.0100.03215.58
5.5.300.0050.02014.41
5.5.290.0070.02214.48
5.5.280.0110.03815.99
5.5.270.0050.02016.01
5.5.260.0050.03315.88
5.5.250.0050.04515.80
5.5.240.0140.02815.65
5.5.230.0110.00011.13
5.5.220.0000.00910.85
5.5.210.0030.00710.82
5.5.200.0090.00311.20
5.5.190.0040.00711.18
5.5.180.0040.00811.04
5.5.170.0030.01011.16
5.5.160.0000.00811.20
5.5.150.0080.00411.21
5.5.140.0000.01010.68
5.5.130.0060.00310.69
5.5.120.0100.00010.76
5.5.110.0080.00310.98
5.5.100.0070.00711.11
5.5.90.0000.01211.08
5.5.80.0040.00810.98
5.5.70.0060.00310.97
5.5.60.0070.00010.93
5.5.50.0080.00011.20
5.5.40.0060.00310.83
5.5.30.0060.00311.04
5.5.20.0030.00710.87
5.5.10.0000.01110.90
5.5.00.0080.00311.14
5.4.450.0050.03315.25
5.4.440.0450.04015.40
5.4.430.0420.03515.27
5.4.420.0370.03215.33
5.4.410.0350.03014.91
5.4.400.0480.04115.07
5.4.390.0480.03215.25
5.4.380.0200.03514.60
5.4.370.0120.03114.86
5.4.360.0120.03514.90
5.4.350.0250.03514.85
5.4.340.0210.03814.78
5.4.330.0000.01010.83
5.4.320.0040.02011.71
5.4.310.0080.01911.78
5.4.300.0050.02011.71
5.4.290.0020.02611.80
5.4.280.0080.02011.67
5.4.270.0090.01811.64
5.4.260.0050.02411.78
5.4.250.0100.01811.60
5.4.240.0080.02711.68
5.4.230.0050.02511.66
5.4.220.0070.02111.62
5.4.210.0050.01911.51
5.4.200.0090.01911.62
5.4.190.0070.02111.65
5.4.180.0060.02011.56
5.4.170.0060.01811.62
5.4.160.0070.01911.66
5.4.150.0060.01911.81
5.4.140.0040.02311.44
5.4.130.0050.02111.39
5.4.120.0080.01811.34
5.4.110.0020.02411.66
5.4.100.0040.02011.48
5.4.90.0070.01811.50
5.4.80.0050.02011.49
5.4.70.0040.02011.43
5.4.60.0070.01811.29
5.4.50.0080.02311.56
5.4.40.0080.02011.49
5.4.30.0080.02011.50
5.4.20.0070.02811.52
5.4.10.0060.01711.31
5.4.00.0040.02211.21
5.3.290.0050.02211.47
5.3.280.0060.02011.36
5.3.270.0050.02011.36
5.3.260.0080.01911.53
5.3.250.0050.02411.39
5.3.240.0060.02011.40
5.3.230.0070.02111.50
5.3.220.0070.02011.44
5.3.210.0070.01811.48
5.3.200.0070.02011.31
5.3.190.0060.02111.40
5.3.180.0040.02311.57
5.3.170.0030.02311.40
5.3.160.0030.02011.45
5.3.150.0040.02511.55
5.3.140.0060.02111.37
5.3.130.0040.02311.49
5.3.120.0040.02711.57
5.3.110.0060.02411.53
5.3.100.0030.02411.24
5.3.90.0070.01911.18
5.3.80.0070.01911.19
5.3.70.0040.02011.22
5.3.60.0080.01811.21
5.3.50.0040.02511.15
5.3.40.0030.02111.14
5.3.30.0070.02211.10
5.3.20.0050.02211.08
5.3.10.0040.02610.90
5.3.00.0090.01810.90
5.2.170.0040.0199.29
5.2.160.0010.0219.30
5.2.150.0060.0179.32
5.2.140.0060.0179.26
5.2.130.0060.0169.22
5.2.120.0020.0179.26
5.2.110.0040.0229.11
5.2.100.0060.0239.31
5.2.90.0050.0199.27
5.2.80.0070.0169.22
5.2.70.0050.0149.21
5.2.60.0070.0159.16
5.2.50.0040.0179.20
5.2.40.0050.0169.19
5.2.30.0060.0179.06
5.2.20.0080.0139.07
5.2.10.0070.0148.99
5.2.00.0040.0178.80
5.1.60.0040.0158.10
5.1.50.0050.0168.07
5.1.40.0020.0168.33
5.1.30.0040.0148.38
5.1.20.0090.0118.45
5.1.10.0010.0188.20
5.1.00.0050.0138.12
5.0.50.0040.0117.17
5.0.40.0020.0137.10
5.0.30.0030.0177.01
5.0.20.0020.0126.99
5.0.10.0010.0136.98
5.0.00.0050.0206.97
4.4.90.0010.0126.23
4.4.80.0010.0116.23
4.4.70.0050.0116.22
4.4.60.0030.0126.22
4.4.50.0050.0106.23
4.4.40.0030.0186.20
4.4.30.0020.0126.23
4.4.20.0040.0146.27
4.4.10.0020.0106.27
4.4.00.0030.0156.23
4.3.110.0040.0086.18
4.3.100.0020.0106.18
4.3.90.0040.0106.17
4.3.80.0060.0146.14
4.3.70.0030.0136.16
4.3.60.0040.0116.16
4.3.50.0030.0136.16
4.3.40.0020.0186.12
4.3.30.0030.0135.50
4.3.20.0010.0115.49
4.3.10.0020.0175.46
4.3.00.0030.0137.23

preferences:
36.89 ms | 400 KiB | 5 Q