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}"; } } $testClass = new TestClass(18); var_dump((int)(string)$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)
8.3.70.0030.01416.49
8.3.60.0150.00018.31
8.3.50.0110.00622.08
8.3.40.0070.00718.61
8.3.30.0070.00719.04
8.3.20.0070.00020.29
8.3.10.0000.00721.73
8.3.00.0040.00419.26
8.2.190.0090.00916.58
8.2.180.0140.00716.50
8.2.170.0090.00622.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0030.00526.16
8.2.120.0080.00019.66
8.2.110.0060.00319.14
8.2.100.0040.00817.63
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0070.00317.63
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0080.00019.88
8.2.30.0040.00418.05
8.2.20.0070.00017.61
8.2.10.0000.00818.14
8.2.00.0060.00317.67
8.1.280.0070.00725.92
8.1.270.0060.00318.95
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.07
8.1.230.0040.00717.66
8.1.220.0080.00017.76
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0000.00818.66
8.1.160.0040.00422.01
8.1.150.0050.00318.84
8.1.140.0050.00317.38
8.1.130.0030.00317.87
8.1.120.0040.00417.46
8.1.110.0000.00717.45
8.1.100.0070.00017.32
8.1.90.0000.00817.47
8.1.80.0040.00317.44
8.1.70.0030.00317.43
8.1.60.0080.00017.46
8.1.50.0000.00817.40
8.1.40.0000.00717.56
8.1.30.0060.00317.62
8.1.20.0050.00317.63
8.1.10.0030.00617.48
8.1.00.0000.00817.43
8.0.300.0000.00718.77
8.0.290.0040.00416.73
8.0.280.0070.00018.45
8.0.270.0080.00017.13
8.0.260.0030.00317.16
8.0.250.0070.00016.92
8.0.240.0060.00016.86
8.0.230.0000.00716.93
8.0.220.0030.00516.78
8.0.210.0000.00716.78
8.0.200.0000.00716.82
8.0.190.0000.00716.91
8.0.180.0030.00316.82
8.0.170.0000.00816.96
8.0.160.0050.00316.84
8.0.150.0030.00316.84
8.0.140.0040.00316.89
8.0.130.0050.00013.34
8.0.120.0080.00016.88
8.0.110.0040.00416.78
8.0.100.0070.00016.93
8.0.90.0000.00716.86
8.0.80.0170.00616.95
8.0.70.0080.00016.70
8.0.60.0070.00016.94
8.0.50.0040.00416.77
8.0.30.0110.01017.02
8.0.20.0150.01417.40
8.0.10.0080.00016.94
8.0.00.0080.01016.65
7.4.330.0060.00015.03
7.4.320.0030.00316.61
7.4.300.0000.00616.51
7.4.290.0070.00016.38
7.4.280.0040.00416.64
7.4.270.0030.00316.55
7.4.260.0030.00316.61
7.4.250.0060.00316.41
7.4.240.0000.00816.52
7.4.230.0000.00616.57
7.4.220.0110.00816.45
7.4.210.0130.00616.58
7.4.200.0000.00716.70
7.4.160.0160.00316.65
7.4.150.0150.00917.40
7.4.140.0060.01417.86
7.4.130.0170.00016.57
7.4.120.0150.00516.50
7.4.110.0100.00716.32
7.4.100.0110.01016.30
7.4.90.0100.00616.29
7.4.80.0100.01319.39
7.4.70.0100.00616.43
7.4.60.0070.01616.37
7.4.50.0000.00716.45
7.4.40.0070.01016.40
7.4.30.0130.01016.53
7.4.00.0080.00814.92
7.3.330.0030.00313.14
7.3.320.0090.00513.29
7.3.310.0030.00316.34
7.3.300.0040.00416.16
7.3.290.0060.00016.18
7.3.280.0090.00616.26
7.3.270.0180.00617.40
7.3.260.0060.01216.28
7.3.250.0100.01016.38
7.3.240.0030.01316.49
7.3.230.0070.01016.39
7.3.210.0060.00916.39
7.3.200.0110.00616.42
7.3.190.0090.00916.35
7.3.180.0040.01616.34
7.3.170.0130.01016.44
7.3.160.0030.01216.39
7.3.10.0060.00616.32
7.3.00.0070.00516.62
7.2.330.0070.01016.71
7.2.320.0100.00616.48
7.2.310.0120.01216.45
7.2.300.0070.01016.65
7.2.290.0080.01116.50
7.2.130.0050.01016.71
7.2.120.0020.01316.79
7.2.110.0060.00816.88
7.2.100.0070.00916.81
7.2.90.0080.00616.86
7.2.80.0130.00316.81
7.2.70.0030.01016.93
7.2.60.0070.00616.92
7.2.50.0070.00616.84
7.2.40.0020.01017.04
7.2.30.0070.00716.79
7.2.20.0060.00516.88
7.2.10.0050.00916.93
7.2.00.0070.00717.74
7.1.250.0030.00615.68
7.1.100.0100.00318.13
7.1.70.0000.00717.15
7.1.60.0130.01319.50
7.1.50.0100.01316.40
7.1.00.0100.07022.24
7.0.200.0030.00616.80
7.0.140.0030.07021.99
7.0.60.0130.08019.81
7.0.50.0030.08317.80
7.0.40.0070.08720.14
7.0.30.0270.04720.07
7.0.20.0430.06720.05
7.0.10.0230.08320.30
7.0.00.0070.04720.15
5.6.280.0000.09021.16
5.6.210.0000.06020.66
5.6.200.0100.05718.16
5.6.190.0070.05020.47
5.6.180.0230.03320.59
5.6.170.0300.08020.47
5.6.160.0070.08720.56
5.6.150.0030.04018.15
5.6.140.0000.05018.15
5.6.130.0070.07018.28
5.6.120.0070.09021.05
5.6.110.0100.07321.07
5.6.100.0030.07721.01
5.6.90.0030.08721.01
5.6.80.0070.07720.53
5.6.70.0030.05320.48
5.5.350.0130.07720.34
5.5.340.0030.06318.09
5.5.330.0070.07020.25
5.5.320.0230.07320.27
5.5.310.0200.04320.24
5.5.300.0100.07717.98
5.5.290.0100.06317.95
5.5.280.0030.04320.86
5.5.270.0070.05320.96
5.5.260.0130.05720.85
5.5.250.0130.07020.69
5.5.240.0030.05020.24
5.4.450.3800.03719.42
5.4.440.3430.05019.41
5.4.430.4400.04019.54
5.4.420.4930.04019.40
5.4.410.3670.03719.28
5.4.400.4430.03719.32
5.4.390.3300.04018.98
5.4.380.3400.03719.14
5.4.370.4330.04018.94
5.4.360.4170.04019.09
5.4.350.4400.03719.09
5.4.340.3970.03719.22
5.4.320.3830.03319.21
5.4.310.3700.03718.99
5.4.300.4700.04019.09
5.4.290.3770.03019.13
5.4.280.3900.03318.99
5.4.270.4130.03019.21
5.4.260.3970.03319.07
5.4.250.3770.04019.09
5.4.240.4400.04019.15
5.4.230.4330.03319.17
5.4.220.3630.03719.23
5.4.210.3330.04018.94
5.4.200.3870.02719.16
5.4.190.4530.03319.21
5.4.180.4500.03319.07
5.4.170.4100.04019.12
5.4.160.3530.03319.14
5.4.150.3530.03719.14
5.4.140.3530.03316.46
5.4.130.3070.03316.33
5.4.120.3000.03316.36
5.4.110.3830.04716.61
5.4.100.3230.03016.54
5.4.90.3470.03316.51
5.4.80.3470.03316.55
5.4.70.3670.03316.17
5.4.60.3430.03716.24
5.4.50.3700.03716.53
5.4.40.3970.04016.42
5.4.30.3830.03316.53
5.4.20.3700.03316.51
5.4.10.3830.03016.32
5.4.00.3770.03715.77
5.3.290.3600.04014.71
5.3.280.4430.04014.57
5.3.270.4370.04014.76
5.3.260.3530.03714.68
5.3.250.3230.03314.73
5.3.240.3200.04314.51
5.3.230.2800.04314.68
5.3.220.3200.03714.54
5.3.210.3030.02714.57
5.3.200.3130.04014.49
5.3.190.3770.03714.54
5.3.180.3500.03714.42
5.3.170.3700.04014.45
5.3.160.3970.03714.78
5.3.150.3900.04314.57
5.3.140.3430.04014.53
5.3.130.4000.03314.53
5.3.120.3700.03714.63
5.3.110.3470.03714.76
5.3.100.3730.03014.01
5.3.90.3470.03314.18
5.3.80.3830.03713.95
5.3.70.3700.03713.95
5.3.60.3800.03713.91
5.3.50.3800.02714.04
5.3.40.3900.04313.86
5.3.30.3470.03313.81
5.3.20.3870.03013.67
5.3.10.3900.04313.56
5.3.00.3530.03313.57
5.2.170.2930.02711.06
5.2.160.3130.03011.08
5.2.150.3100.03311.16
5.2.140.3130.03011.11
5.2.130.3230.02711.27
5.2.120.2930.03011.07
5.2.110.3100.03711.22
5.2.100.3130.03011.12
5.2.90.3130.03311.18
5.2.80.2770.03011.02
5.2.70.3570.03011.08
5.2.60.3770.02710.96
5.2.50.3700.02710.93
5.2.40.3030.03010.93
5.2.30.3100.03311.09
5.2.20.2770.02710.91
5.2.10.3070.03010.97
5.2.00.2200.03310.72
5.1.60.2430.03010.05
5.1.50.2400.0239.97
5.1.40.2630.02710.03
5.1.30.2400.02310.41
5.1.20.2430.02710.36
5.1.10.2270.02710.05
5.1.00.2300.02310.23
5.0.50.1270.0209.97
5.0.40.1430.0209.97
5.0.30.1470.0339.97
5.0.20.1130.0239.97
5.0.10.1430.0279.97
5.0.00.1400.0339.97
4.4.90.1430.0109.97
4.4.80.1470.0179.97
4.4.70.1430.0109.97
4.4.60.1670.0209.97
4.4.50.1830.0139.97
4.4.40.0770.0409.97
4.4.30.1400.0139.97
4.4.20.1470.0109.97
4.4.10.1400.0209.97
4.4.00.0830.0539.97
4.3.110.1230.0179.97
4.3.100.1500.0179.97
4.3.90.1130.0179.97
4.3.80.0830.0339.97
4.3.70.1230.0139.97
4.3.60.1630.0179.97
4.3.50.1430.0179.97
4.3.40.1400.0279.97
4.3.30.0570.0179.97
4.3.20.0730.0239.97
4.3.10.0770.0279.97
4.3.00.0800.0239.97

preferences:
37.65 ms | 401 KiB | 5 Q