3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ private $stuff = 10; function test(){ return new class($this){ function __construct(A $s){ $this->s; } function test(){ return $this->s->stuff; } }; } } $x = new A; $x->test()->text();

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)
8.3.60.0140.00718.68
8.3.50.0120.00921.96
8.3.40.0040.01118.84
8.3.30.0060.00918.85
8.3.20.0020.00520.35
8.3.10.0080.00020.48
8.3.00.0040.00420.67
8.2.180.0180.00416.50
8.2.170.0140.00422.96
8.2.160.0070.00722.16
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0040.00421.00
8.2.120.0040.00426.35
8.2.110.0060.00322.16
8.2.100.0040.00818.03
8.2.90.0080.00019.40
8.2.80.0080.00017.97
8.2.70.0030.00517.63
8.2.60.0060.00318.05
8.2.50.0040.00418.09
8.2.40.0000.00720.43
8.2.30.0000.00719.32
8.2.20.0040.00417.79
8.2.10.0000.00718.01
8.2.00.0000.00718.16
8.1.280.0110.00725.92
8.1.270.0070.01023.86
8.1.260.0080.00028.09
8.1.250.0120.00028.09
8.1.240.0070.00320.22
8.1.230.0030.00717.77
8.1.220.0040.00417.74
8.1.210.0070.00318.77
8.1.200.0000.01017.13
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0030.00618.64
8.1.160.0000.00720.77
8.1.150.0000.00718.88
8.1.140.0090.00019.64
8.1.130.0030.00317.64
8.1.120.0030.00317.38
8.1.110.0020.00517.51
8.1.100.0000.00717.52
8.1.90.0000.00717.46
8.1.80.0030.00317.49
8.1.70.0060.00317.45
8.1.60.0050.00317.55
8.1.50.0040.00417.58
8.1.40.0070.00317.43
8.1.30.0030.00517.72
8.1.20.0000.00717.51
8.1.10.0040.00417.44
8.1.00.0080.00017.43
8.0.300.0080.00018.77
8.0.290.0030.00516.75
8.0.280.0030.00318.33
8.0.270.0070.00017.20
8.0.260.0040.00417.14
8.0.250.0100.00016.98
8.0.240.0030.00316.92
8.0.230.0000.00717.04
8.0.220.0000.01117.00
8.0.210.0030.00316.89
8.0.200.0060.00017.04
8.0.190.0000.00717.06
8.0.180.0000.00716.94
8.0.170.0070.00016.98
8.0.160.0000.00817.00
8.0.150.0000.00716.80
8.0.140.0040.00416.91
8.0.130.0030.00313.45
8.0.120.0030.00616.92
8.0.110.0000.00716.88
8.0.100.0000.00716.77
8.0.90.0070.00016.76
8.0.80.0060.00917.01
8.0.70.0040.00416.76
8.0.60.0000.00716.90
8.0.50.0030.00516.79
8.0.30.0100.00516.94
8.0.20.0120.00717.40
8.0.10.0000.00716.95
8.0.00.0100.00816.74
7.4.330.0050.00016.83
7.4.320.0070.00016.59
7.4.300.0060.00016.52
7.4.290.0000.00716.59
7.4.280.0040.00416.61
7.4.270.0000.00716.52
7.4.260.0000.00816.56
7.4.250.0000.00816.50
7.4.240.0070.00016.41
7.4.230.0030.00316.42
7.4.220.0070.01016.45
7.4.210.0120.00316.64
7.4.200.0030.00316.61
7.4.160.0130.00416.63
7.4.150.0100.00717.40
7.4.140.0090.00817.86
7.4.130.0130.00616.48
7.4.120.0100.00816.53
7.4.110.0080.00816.58
7.4.100.0060.01116.42
7.4.90.0120.00416.51
7.4.80.0120.00619.39
7.4.70.0080.00816.63
7.4.60.0070.01116.45
7.4.50.0040.01116.71
7.4.40.0100.00616.60
7.4.30.0070.01516.52
7.4.10.0070.01214.94
7.4.00.0090.00915.02
7.3.330.0030.00313.30
7.3.320.0000.00513.15
7.3.310.0070.00016.25
7.3.300.0040.00416.30
7.3.290.0000.00616.24
7.3.280.0100.00716.38
7.3.270.0070.01417.40
7.3.260.0120.00616.30
7.3.240.0080.00816.42
7.3.230.0150.00316.45
7.3.210.0050.01116.58
7.3.200.0030.02016.54
7.3.190.0050.01116.38
7.3.180.0090.00616.22
7.3.170.0140.00316.30
7.3.160.0130.00316.29
7.3.130.0120.00514.72
7.3.120.0090.00714.83
7.3.110.0090.00914.71
7.3.100.0050.01114.75
7.3.90.0090.00514.68
7.3.80.0050.00814.79
7.3.70.0070.00414.91
7.3.60.0050.01014.63
7.3.50.0050.00914.60
7.3.40.0050.00714.81
7.3.30.0060.00714.66
7.3.20.0030.01116.62
7.3.10.0050.00716.51
7.3.00.0040.00816.53
7.2.330.0030.01916.77
7.2.320.0130.00416.68
7.2.310.0180.00416.68
7.2.300.0060.01216.56
7.2.290.0100.00716.57
7.2.260.0130.00615.09
7.2.250.0060.00814.99
7.2.240.0050.00914.85
7.2.230.0100.00515.14
7.2.220.0070.00715.10
7.2.210.0030.01314.97
7.2.200.0050.01114.94
7.2.190.0010.00914.98
7.2.180.0050.00814.74
7.2.170.0060.00715.09
7.2.160.0100.00515.17
7.2.150.0090.00517.02
7.2.140.0050.00716.85
7.2.130.0080.00616.85
7.2.120.0040.00816.87
7.2.110.0070.00816.83
7.2.100.0070.00416.95
7.2.90.0050.00816.81
7.2.80.0040.00816.89
7.2.70.0030.01216.96
7.2.60.0050.00916.91
7.2.50.0050.01016.76
7.2.40.0060.00716.74
7.2.30.0070.00616.99
7.2.20.0090.00516.89
7.2.10.0060.00716.88
7.2.00.0050.00917.36
7.1.330.0070.00815.73
7.1.320.0060.00815.85
7.1.310.0060.00815.60
7.1.300.0070.00615.60
7.1.290.0040.01015.64
7.1.280.0080.00415.69
7.1.270.0070.00515.62
7.1.260.0050.00815.62
7.1.250.0020.01015.69
7.1.240.0060.00315.40
7.1.230.0070.00715.61
7.1.220.0030.01215.69
7.1.210.0050.00815.71
7.1.200.0040.00915.78
7.1.190.0040.01115.79
7.1.180.0050.00815.77
7.1.170.0070.00415.69
7.1.160.0080.00815.77
7.1.150.0050.00715.64
7.1.140.0040.00615.76
7.1.130.0060.00615.60
7.1.120.0030.01015.73
7.1.110.0050.00715.72
7.1.100.0040.00716.51
7.1.90.0050.00815.88
7.1.80.0030.01115.78
7.1.70.0050.00716.13
7.1.60.0050.01216.96
7.1.50.0030.00816.16
7.1.40.0040.00915.61
7.1.30.0060.00315.71
7.1.20.0060.00615.75
7.1.10.0070.00615.78
7.1.00.0010.03218.00
7.0.330.0060.00615.38
7.0.320.0040.01115.39
7.0.310.0080.00615.41
7.0.300.0060.00715.20
7.0.290.0040.00915.38
7.0.280.0030.00815.26
7.0.270.0030.00915.21
7.0.260.0070.00515.29
7.0.250.0070.00815.52
7.0.240.0030.01015.38
7.0.230.0080.00515.28
7.0.220.0030.01015.32
7.0.210.0020.01015.43
7.0.200.0110.00715.15
7.0.190.0020.01015.28
7.0.180.0050.00915.26
7.0.170.0030.00915.48
7.0.160.0040.00815.38
7.0.150.0090.00315.43
7.0.140.0050.00915.27
7.0.130.0080.00315.35
7.0.120.0110.00415.32
7.0.110.0040.00715.24
7.0.100.0000.01015.32
7.0.90.0020.01015.31
7.0.80.0030.00715.43
7.0.70.0020.01315.31
7.0.60.0030.03417.52
7.0.50.0020.02916.08
7.0.40.0060.02015.58
7.0.30.0160.01915.74
7.0.20.0080.02315.62
7.0.10.0070.03315.71
7.0.00.0050.03515.63
5.6.400.0070.00713.88
5.6.390.0110.00314.01
5.6.380.0060.00614.04
5.6.370.0060.01114.28
5.6.360.0090.00614.11
5.6.350.0070.00414.07
5.6.340.0040.00914.34
5.6.330.0100.00414.03
5.6.320.0050.00814.26
5.6.310.0030.00914.00
5.6.300.0000.01214.10
5.6.290.0050.00714.22
5.6.280.0020.01214.04
5.6.270.0050.00713.96
5.6.260.0050.00714.19
5.6.250.0050.00514.04
5.6.240.0080.00314.29
5.6.230.0070.00614.31
5.6.220.0050.00914.15
5.6.210.0060.02016.31
5.6.200.0020.02115.46
5.6.190.0090.03316.32
5.6.180.0120.02716.30
5.6.170.0160.01416.24
5.6.160.0040.03316.25
5.6.150.0030.03315.46
5.6.140.0090.02715.60
5.6.130.0040.02215.48
5.6.120.0060.02216.41
5.6.110.0030.02416.38
5.6.100.0090.01716.31
5.6.90.0060.01816.44
5.6.80.0090.03016.07
5.6.70.0030.01014.08
5.6.60.0080.00513.98
5.6.50.0030.01013.99
5.6.40.0060.00913.95
5.6.30.0070.00714.28
5.6.20.0060.00614.25
5.6.10.0060.00814.12
5.6.00.0020.00913.98
5.5.380.0050.00714.07
5.5.370.0030.01113.97
5.5.360.0090.00713.90
5.5.350.0100.02216.16
5.5.340.0090.02415.35
5.5.330.0070.03416.29
5.5.320.0170.02916.20
5.5.310.0150.01916.15
5.5.300.0080.03115.31
5.5.290.0040.02315.44
5.5.280.0050.01716.35
5.5.270.0090.03116.22
5.5.260.0060.03516.21
5.5.250.0080.03216.04
5.5.240.0010.03515.98
5.5.230.0030.01013.96
5.5.220.0020.01314.05
5.5.210.0030.00813.96
5.5.200.0070.00714.13
5.5.190.0090.00513.97
5.5.180.0040.00913.85
5.5.170.0030.00813.77
5.5.160.0030.01214.07
5.5.150.0080.00514.12
5.5.140.0040.01114.24
5.5.130.0030.01214.13
5.5.120.0050.01113.93
5.5.110.0100.00513.92
5.5.100.0060.00714.07
5.5.90.0030.01214.02
5.5.80.0070.00513.83
5.5.70.0020.01014.09
5.5.60.0030.00713.94
5.5.50.0080.00113.88
5.5.40.0020.01113.99
5.5.30.0090.00614.06
5.5.20.0090.00413.96
5.5.10.0060.00814.00
5.5.00.0060.00514.01

preferences:
59.94 ms | 401 KiB | 5 Q