3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestClass { public $foo; public function __construct($foo) { $this->foo = $foo; } public function __toString() { return "{$this->foo}"; } } $testClass = new TestClass(18); print (int)(string)$testClass;

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)
8.3.60.0080.00818.56
8.3.50.0060.01322.15
8.3.40.0100.01018.75
8.3.30.0110.00419.02
8.3.20.0040.00420.29
8.3.10.0140.00021.73
8.3.00.0080.00019.25
8.2.180.0120.00325.92
8.2.170.0040.01818.91
8.2.160.0040.01120.32
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0030.00619.64
8.2.110.0100.00019.38
8.2.100.0120.00017.63
8.2.90.0000.00819.02
8.2.80.0080.00017.97
8.2.70.0000.01017.63
8.2.60.0030.00618.04
8.2.50.0000.00818.07
8.2.40.0000.00819.88
8.2.30.0040.00418.09
8.2.20.0060.00317.56
8.2.10.0080.00017.94
8.2.00.0070.00017.68
8.1.280.0130.00625.92
8.1.270.0080.00020.58
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0040.00817.77
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0030.00618.50
8.1.160.0030.00522.00
8.1.150.0000.00818.81
8.1.140.0000.00717.49
8.1.130.0030.00317.71
8.1.120.0040.00417.52
8.1.110.0040.00417.41
8.1.100.0000.00717.51
8.1.90.0000.00717.50
8.1.80.0040.00417.46
8.1.70.0030.00317.36
8.1.60.0030.00517.61
8.1.50.0030.00617.47
8.1.40.0040.00417.41
8.1.30.0090.00017.54
8.1.20.0040.00417.69
8.1.10.0030.00517.51
8.1.00.0000.00817.39
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.45
8.0.270.0000.00717.33
8.0.260.0060.00017.20
8.0.250.0000.00717.03
8.0.240.0030.00316.86
8.0.230.0040.00416.86
8.0.220.0030.00316.89
8.0.210.0000.00816.77
8.0.200.0000.00817.00
8.0.190.0000.00816.92
8.0.180.0040.00416.92
8.0.170.0040.00416.88
8.0.160.0000.00716.81
8.0.150.0040.00416.89
8.0.140.0000.00816.68
8.0.130.0000.00513.41
8.0.120.0090.00016.83
8.0.110.0040.00416.83
8.0.100.0070.00016.92
8.0.90.0000.00816.94
8.0.80.0070.01416.82
8.0.70.0040.00416.79
8.0.60.0000.00816.80
8.0.50.0000.00816.92
8.0.30.0120.01016.97
8.0.20.0210.01417.40
8.0.10.0000.00817.13
8.0.00.0060.01116.72
7.4.330.0030.00315.03
7.4.320.0030.00316.40
7.4.300.0000.00616.50
7.4.290.0000.00816.52
7.4.280.0060.00316.50
7.4.270.0060.00016.36
7.4.260.0030.00316.54
7.4.250.0090.00016.38
7.4.240.0030.00516.53
7.4.230.0070.00016.57
7.4.220.0110.00716.60
7.4.210.0060.01416.64
7.4.200.0040.00416.62
7.4.160.0030.01216.50
7.4.150.0090.01517.40
7.4.140.0090.00817.86
7.4.130.0080.01416.45
7.4.120.0130.00516.51
7.4.110.0090.00916.57
7.4.100.0030.01716.38
7.4.90.0070.01016.51
7.4.80.0130.01019.39
7.4.70.0100.00716.58
7.4.60.0090.00616.39
7.4.50.0000.00516.43
7.4.40.0160.00016.48
7.4.30.0120.00816.68
7.4.00.0040.01415.04
7.3.330.0020.00213.26
7.3.320.0080.00413.13
7.3.310.0030.00316.20
7.3.300.0030.00316.25
7.3.290.0030.00316.16
7.3.280.0130.00316.33
7.3.270.0150.00317.40
7.3.260.0110.00616.22
7.3.250.0080.01316.27
7.3.240.0100.00716.47
7.3.230.0170.00416.39
7.3.210.0100.00716.23
7.3.200.0080.00519.39
7.3.190.0080.00816.39
7.3.180.0110.00616.30
7.3.170.0200.00016.39
7.3.160.0090.00616.64
7.2.330.0110.00716.71
7.2.320.0120.00916.59
7.2.310.0100.01016.58
7.2.300.0090.00916.73
7.2.290.0160.00916.84
7.2.110.0230.00316.67
7.2.60.0040.01117.07
7.1.200.0030.01015.64
7.1.70.0000.01017.24
7.1.60.0070.01319.50
7.1.50.0000.01316.36
7.1.00.0000.07722.54
7.0.200.0080.00016.76
7.0.140.0000.06722.10
7.0.60.0030.06719.95
7.0.50.0170.06317.83
7.0.40.0130.08020.14
7.0.30.0300.07720.13
7.0.20.0200.05020.06
7.0.10.0230.08320.30
7.0.00.0100.05320.25
5.6.280.0030.09020.91
5.6.210.0030.08320.55
5.6.200.0030.08318.23
5.6.190.0030.09320.63
5.6.180.0230.08020.56
5.6.170.0330.07720.56
5.6.160.0070.08320.50
5.6.150.0030.04018.15
5.6.140.0170.04018.16
5.6.130.0030.06018.14
5.6.120.0130.08021.12
5.6.110.0100.08321.05
5.6.100.0130.07721.00
5.6.90.0100.09321.11
5.6.80.0030.04020.51
5.6.70.0200.07020.48
5.5.350.0070.06020.50
5.5.340.0070.05717.98
5.5.330.0130.07720.30
5.5.320.0170.08020.43
5.5.310.0530.05320.34
5.5.300.0070.07018.08
5.5.290.0100.07717.94
5.5.280.0100.07020.80
5.5.270.0170.03320.89
5.5.260.0070.05320.88
5.5.250.0070.04020.64
5.5.240.0030.08320.19
5.4.450.0600.05719.29
5.4.440.1170.05319.47
5.4.430.0870.06719.30
5.4.420.1000.05019.46
5.4.410.1000.06019.57
5.4.400.0130.06318.84
5.4.390.0200.05318.55
5.4.380.0270.04718.50
5.4.370.0230.05018.68
5.4.360.0170.05318.72
5.4.350.0170.05318.76
5.4.340.0230.04718.72
5.4.320.0270.05018.67
5.4.310.0270.04318.72
5.4.300.0270.05018.70
5.4.290.0230.04318.53
5.4.280.0200.05018.49
5.4.270.0130.05718.54
5.4.260.0200.06718.68
5.4.250.0170.06318.72
5.4.240.0300.04318.80
5.4.230.0170.05718.42
5.4.220.0200.05318.56
5.4.210.0300.04718.80
5.4.200.0300.04716.65
5.4.190.0100.06018.67
5.4.180.0270.04318.67
5.4.170.0200.05718.67
5.4.160.0230.04718.66
5.4.150.0300.04018.58
5.4.140.0130.07316.22
5.4.130.0130.06716.34
5.4.120.0170.05016.31
5.4.110.0200.04716.30
5.4.100.0230.04316.22
5.4.90.0100.05716.30
5.4.80.0170.04716.28
5.4.70.0100.05716.25
5.4.60.0130.05316.28
5.4.50.0170.04716.23
5.4.40.0200.05316.27
5.4.30.0230.04316.22
5.4.20.0130.05316.22
5.4.10.0170.05716.42
5.4.00.0200.04715.73
5.3.290.0230.05314.76
5.3.280.0170.05714.69
5.3.270.0100.06314.71
5.3.260.0170.05314.75
5.3.250.0070.06014.75
5.3.240.0230.05314.70
5.3.230.0370.06314.62
5.3.220.0100.06314.56
5.3.210.0230.05014.62
5.3.200.0070.06314.59
5.3.190.0170.05314.56
5.3.180.0170.05014.59
5.3.170.0400.05014.54
5.3.160.0270.06314.73
5.3.150.0230.04714.56
5.3.140.0200.04714.70
5.3.130.0130.05714.54
5.3.120.0300.04314.64
5.3.110.0130.05714.73
5.3.100.0100.06714.08
5.3.90.0200.04714.07
5.3.80.0170.06314.13
5.3.70.0200.04714.23
5.3.60.0100.05714.00
5.3.50.0100.05313.96
5.3.40.0130.05314.05
5.3.30.0230.04013.93
5.3.20.0230.05713.71
5.3.10.0130.05313.86
5.3.00.0230.05013.76
5.2.170.0170.04011.34
5.2.160.0300.04011.16
5.2.150.0100.05311.15
5.2.140.0200.03311.33
5.2.130.0170.03311.20
5.2.120.0100.04011.14
5.2.110.0130.04311.20
5.2.100.0130.04011.12
5.2.90.0130.05011.22
5.2.80.0130.04311.21
5.2.70.0130.04311.10
5.2.60.0200.03711.24
5.2.50.0170.04011.03
5.2.40.0170.03711.03
5.2.30.0130.04010.98
5.2.20.0070.04710.99
5.2.10.0100.04310.88
5.2.00.0170.03710.93
5.1.60.0100.03310.01
5.1.50.0100.0379.98
5.1.40.0070.04010.15
5.1.30.0200.03010.38
5.1.20.0130.03710.56
5.1.10.0130.03710.09
5.1.00.0200.04310.17
5.0.50.0000.0338.57
5.0.40.0070.0278.46
5.0.30.0030.0478.29
5.0.20.0170.0208.21
5.0.10.0100.0278.16
5.0.00.0070.0438.29
4.4.90.0030.0235.89
4.4.80.0070.0205.90
4.4.70.0000.0275.87
4.4.60.0070.0205.89
4.4.50.0030.0235.99
4.4.40.0070.0335.86
4.4.30.0030.0236.00
4.4.20.0030.0275.93
4.4.10.0070.0235.96
4.4.00.0030.0376.03
4.3.110.0000.0275.94
4.3.100.0070.0205.95
4.3.90.0070.0235.77
4.3.80.0100.0305.89
4.3.70.0130.0135.82
4.3.60.0070.0205.79
4.3.50.0100.0175.78
4.3.40.0070.0335.84
4.3.30.0030.0204.66
4.3.20.0000.0274.53
4.3.10.0000.0234.49
4.3.00.0130.0276.88

preferences:
51.37 ms | 401 KiB | 5 Q