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}"; } } $testClass = new TestClass(18); var_dump(array((int)(string)$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)
8.3.60.0100.01018.52
8.3.50.0060.01222.12
8.3.40.0090.00618.76
8.3.30.0040.01119.08
8.3.20.0050.00320.13
8.3.10.0040.00421.69
8.3.00.0050.00319.38
8.2.180.0110.00716.75
8.2.170.0110.00322.96
8.2.160.0140.00020.32
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00419.55
8.2.110.0060.00319.45
8.2.100.0120.00617.70
8.2.90.0030.00717.97
8.2.80.0040.00418.09
8.2.70.0030.00517.63
8.2.60.0040.00417.75
8.2.50.0000.00817.63
8.2.40.0080.00019.77
8.2.30.0070.00017.98
8.2.20.0050.00217.55
8.2.10.0040.00417.96
8.2.00.0040.00417.74
8.1.280.0140.00725.92
8.1.270.0060.00318.83
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.42
8.1.230.0110.00022.68
8.1.220.0060.00317.76
8.1.210.0050.00318.77
8.1.200.0080.00017.35
8.1.190.0050.00317.13
8.1.180.0060.00318.10
8.1.170.0040.00417.62
8.1.160.0080.00021.92
8.1.150.0030.00318.82
8.1.140.0040.00417.41
8.1.130.0080.00017.79
8.1.120.0000.00717.48
8.1.110.0000.00717.42
8.1.100.0050.00317.39
8.1.90.0000.00717.33
8.1.80.0040.00417.44
8.1.70.0030.00317.37
8.1.60.0060.00317.59
8.1.50.0030.00517.59
8.1.40.0040.00417.53
8.1.30.0000.00817.63
8.1.20.0060.00317.71
8.1.10.0040.00417.49
8.1.00.0030.00617.47
8.0.300.0040.00419.96
8.0.290.0050.00316.63
8.0.280.0070.00018.43
8.0.270.0070.00017.17
8.0.260.0030.00317.23
8.0.250.0030.00316.93
8.0.240.0000.00716.82
8.0.230.0030.00316.96
8.0.220.0040.00416.90
8.0.210.0000.00716.77
8.0.200.0000.00716.94
8.0.190.0040.00416.94
8.0.180.0030.00316.81
8.0.170.0080.00016.86
8.0.160.0030.00516.84
8.0.150.0050.00316.72
8.0.140.0050.00316.84
8.0.130.0030.00313.27
8.0.120.0080.00016.88
8.0.110.0000.00716.80
8.0.100.0000.00816.98
8.0.90.0070.00016.95
8.0.80.0090.00616.77
8.0.70.0050.00316.67
8.0.60.0000.00716.87
8.0.50.0040.00416.78
8.0.30.0120.01216.92
8.0.20.0120.01017.40
8.0.10.0040.00416.95
8.0.00.0060.01216.61
7.4.330.0000.00515.04
7.4.320.0000.00616.40
7.4.300.0030.00316.50
7.4.290.0070.00016.51
7.4.280.0080.00016.50
7.4.270.0030.00316.53
7.4.260.0030.00316.59
7.4.250.0030.00516.41
7.4.240.0010.00716.60
7.4.230.0070.00016.34
7.4.220.0090.00916.47
7.4.210.0060.00916.47
7.4.200.0070.00016.42
7.4.160.0070.01016.53
7.4.150.0170.00017.40
7.4.140.0100.00717.86
7.4.130.0160.00216.55
7.4.120.0090.00816.61
7.4.110.0030.01416.34
7.4.100.0060.01216.38
7.4.90.0100.00716.50
7.4.80.0060.01219.39
7.4.70.0030.01416.61
7.4.60.0100.00716.42
7.4.50.0000.00816.17
7.4.40.0070.01316.58
7.4.30.0120.00916.50
7.4.00.0030.01315.10
7.3.330.0000.00613.26
7.3.320.0080.00413.14
7.3.310.0000.00716.20
7.3.300.0040.00416.29
7.3.290.0040.00416.34
7.3.280.0020.01216.25
7.3.270.0130.01017.40
7.3.260.0060.01216.55
7.3.250.0140.00616.60
7.3.240.0100.00716.28
7.3.230.0140.00816.39
7.3.210.0090.00616.49
7.3.200.0190.00416.36
7.3.190.0080.00816.24
7.3.180.0030.01616.42
7.3.170.0060.01616.38
7.3.160.0100.00616.59
7.3.10.0040.01116.71
7.3.00.0040.01216.64
7.2.330.0160.00316.91
7.2.320.0120.00916.69
7.2.310.0090.01516.86
7.2.300.0150.00916.67
7.2.290.0060.01316.61
7.2.130.0040.01416.92
7.2.120.0070.01017.09
7.2.110.0090.00916.57
7.2.100.0030.01516.41
7.2.90.0060.00916.85
7.2.80.0070.00317.16
7.2.70.0040.01216.79
7.2.60.0060.00916.88
7.2.50.0080.00816.56
7.2.40.0040.01117.06
7.2.30.0000.01717.13
7.2.20.0070.00316.96
7.2.10.0070.01016.88
7.2.00.0050.00917.99
7.1.250.0030.01315.73
7.1.100.0110.01117.86
7.1.70.0030.00617.15
7.1.60.0000.01117.35
7.1.50.0060.01816.87
7.1.00.0000.07722.35
7.0.200.0040.01116.89
7.0.140.0100.06021.95
7.0.60.0130.08020.02
7.0.50.0030.05017.97
7.0.40.0200.04320.08
7.0.30.0300.07720.07
7.0.20.0200.03720.16
7.0.10.0230.05020.21
7.0.00.0000.06320.06
5.6.280.0100.06720.87
5.6.210.0100.08020.71
5.6.200.0100.08318.16
5.6.190.0030.04320.41
5.6.180.0270.07720.39
5.6.170.0270.08020.71
5.6.160.0030.08320.50
5.6.150.0030.04318.18
5.6.140.0000.05018.15
5.6.130.0070.05718.28
5.6.120.0200.07021.02
5.6.110.0130.08020.96
5.6.100.0100.08720.97
5.6.90.0130.05020.88
5.6.80.0100.03320.39
5.6.70.0130.06020.39
5.5.350.0130.08020.41
5.5.340.0130.07318.02
5.5.330.0130.08320.27
5.5.320.0200.07320.43
5.5.310.0400.06720.37
5.5.300.0100.05318.07
5.5.290.0070.08018.04
5.5.280.0130.04720.78
5.5.270.0130.04020.80
5.5.260.0170.07020.76
5.5.250.0030.04320.55
5.5.240.0100.08720.16
5.4.450.0200.05319.58
5.4.440.0900.07019.60
5.4.430.1030.06319.46
5.4.420.0330.05719.47
5.4.410.0670.06719.04
5.4.400.0270.05018.76
5.4.390.0170.05718.71
5.4.380.0270.06018.56
5.4.370.0230.05018.46
5.4.360.0170.05718.45
5.4.350.0130.05718.50
5.4.340.0100.06018.74
5.4.320.0170.05718.65
5.4.310.0230.05018.71
5.4.300.0170.05018.78
5.4.290.0170.05318.55
5.4.280.0200.04718.69
5.4.270.0130.05318.57
5.4.260.0100.06018.67
5.4.250.0170.05318.50
5.4.240.0070.06018.44
5.4.230.0130.05718.54
5.4.220.0170.05318.50
5.4.210.0300.04318.52
5.4.200.0200.05016.55
5.4.190.0100.05718.74
5.4.180.0230.04318.70
5.4.170.0100.05718.69
5.4.160.0100.05718.52
5.4.150.0170.05718.47
5.4.140.0100.06016.42
5.4.130.0170.04716.45
5.4.120.0170.04316.27
5.4.110.0270.03716.28
5.4.100.0100.05316.21
5.4.90.0130.05316.29
5.4.80.0300.03316.27
5.4.70.0230.04316.28
5.4.60.0200.04316.22
5.4.50.0100.05016.19
5.4.40.0130.05016.17
5.4.30.0330.03716.14
5.4.20.0200.04716.41
5.4.10.0100.05316.16
5.4.00.0170.05015.73
5.3.290.0200.05014.68
5.3.280.0200.05014.77
5.3.270.0070.06314.64
5.3.260.0230.05014.79
5.3.250.0100.06014.63
5.3.240.0170.05014.80
5.3.230.0100.06314.60
5.3.220.0170.05714.61
5.3.210.0100.06014.61
5.3.200.0170.05314.66
5.3.190.0200.05014.56
5.3.180.0170.05014.61
5.3.170.0230.04314.75
5.3.160.0230.04314.54
5.3.150.0100.05714.58
5.3.140.0200.05314.74
5.3.130.0270.04314.57
5.3.120.0170.05314.64
5.3.110.0170.05714.64
5.3.100.0130.06014.18
5.3.90.0230.06314.07
5.3.80.0230.04714.12
5.3.70.0200.05014.23
5.3.60.0030.06714.05
5.3.50.0200.05014.00
5.3.40.0130.06014.14
5.3.30.0070.06014.10
5.3.20.0230.04713.90
5.3.10.0200.05013.69
5.3.00.0170.06013.85
5.2.170.0230.03311.25
5.2.160.0100.05711.17
5.2.150.0170.03711.13
5.2.140.0030.05011.18
5.2.130.0130.04311.15
5.2.120.0130.04011.15
5.2.110.0200.03711.30
5.2.100.0170.03711.30
5.2.90.0200.05311.14
5.2.80.0100.04311.20
5.2.70.0070.04711.20
5.2.60.0170.03711.15
5.2.50.0130.05311.02
5.2.40.0130.04311.00
5.2.30.0130.04010.97
5.2.20.0100.04310.95
5.2.10.0130.04010.90
5.2.00.0000.05310.81
5.1.60.0170.02710.10
5.1.50.0030.04310.19
5.1.40.0070.04010.02
5.1.30.0230.03010.41
5.1.20.0130.03710.37
5.1.10.0100.05010.25
5.1.00.0070.04010.11
5.0.50.0130.0338.65
5.0.40.0030.0408.45
5.0.30.0070.0508.33
5.0.20.0100.0238.38
5.0.10.0100.0278.20
5.0.00.0030.0478.18
4.4.90.0000.0275.97
4.4.80.0100.0205.88
4.4.70.0070.0275.99
4.4.60.0130.0205.88
4.4.50.0070.0205.88
4.4.40.0030.0375.88
4.4.30.0070.0205.91
4.4.20.0030.0236.04
4.4.10.0030.0235.93
4.4.00.0100.0305.94
4.3.110.0100.0205.84
4.3.100.0030.0275.89
4.3.90.0000.0275.81
4.3.80.0100.0305.90
4.3.70.0030.0235.83
4.3.60.0030.0235.82
4.3.50.0030.0235.87
4.3.40.0100.0275.75
4.3.30.0030.0234.56
4.3.20.0030.0304.55
4.3.10.0070.0204.48
4.3.00.0100.0276.88

preferences:
50.04 ms | 401 KiB | 5 Q