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('Hello World'); 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
8.3.50.0110.01022.04
8.3.40.0120.00318.96
8.3.30.0110.00319.04
8.3.20.0070.00020.34
8.3.10.0000.00721.77
8.3.00.0040.00419.27
8.2.180.0140.00716.75
8.2.170.0030.01222.96
8.2.160.0090.00920.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00019.77
8.2.110.0090.00019.45
8.2.100.0080.00317.75
8.2.90.0070.00019.08
8.2.80.0050.00317.97
8.2.70.0000.01017.50
8.2.60.0030.00617.93
8.2.50.0000.00818.07
8.2.40.0080.00019.95
8.2.30.0000.00717.93
8.2.20.0040.00417.64
8.2.10.0000.00718.05
8.2.00.0000.00717.65
8.1.280.0130.00725.92
8.1.270.0060.00318.93
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00422.05
8.1.230.0090.00317.66
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00917.25
8.1.190.0030.00517.35
8.1.180.0000.00818.10
8.1.170.0040.00418.64
8.1.160.0000.00721.89
8.1.150.0000.00718.89
8.1.140.0070.00017.41
8.1.130.0000.00717.84
8.1.120.0050.00217.36
8.1.110.0080.00017.41
8.1.100.0080.00017.42
8.1.90.0040.00317.49
8.1.80.0080.00017.34
8.1.70.0000.00717.48
8.1.60.0060.00317.55
8.1.50.0030.00517.52
8.1.40.0000.00717.46
8.1.30.0050.00317.61
8.1.20.0000.00817.64
8.1.10.0030.00617.54
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.48
8.0.270.0030.00317.17
8.0.260.0060.00017.17
8.0.250.0040.00416.99
8.0.240.0050.00217.00
8.0.230.0000.00717.05
8.0.220.0000.00716.97
8.0.210.0020.00516.84
8.0.200.0030.00316.99
8.0.190.0060.00317.04
8.0.180.0030.00516.86
8.0.170.0080.00016.86
8.0.160.0000.00717.06
8.0.150.0070.00016.88
8.0.140.0000.00716.88
8.0.130.0000.00513.29
8.0.120.0080.00016.80
8.0.110.0030.00516.89
8.0.100.0020.00516.73
8.0.90.0000.00716.75
8.0.80.0090.01216.95
8.0.70.0000.00817.07
8.0.60.0040.00416.95
8.0.50.0040.00416.73
8.0.30.0100.01616.93
8.0.20.0090.00917.40
8.0.10.0000.00717.09
8.0.00.0080.01016.73
7.4.330.0030.00315.14
7.4.320.0070.00016.60
7.4.300.0030.00316.41
7.4.290.0000.00716.50
7.4.280.0050.00216.41
7.4.270.0000.00716.60
7.4.260.0070.00016.63
7.4.250.0040.00416.56
7.4.240.0010.00616.51
7.4.230.0040.00416.35
7.4.220.0100.00916.43
7.4.210.0100.00816.67
7.4.200.0000.00716.51
7.4.160.0070.01016.56
7.4.150.0090.01317.40
7.4.140.0120.00917.86
7.4.130.0100.01016.59
7.4.120.0090.00816.55
7.4.110.0130.01016.65
7.4.100.0170.00616.39
7.4.90.0100.00716.39
7.4.80.0130.01019.39
7.4.70.0030.01416.68
7.4.60.0040.01216.60
7.4.50.0030.00316.57
7.4.40.0100.01316.57
7.4.30.0130.01016.46
7.4.00.0040.01214.72
7.3.330.0000.00613.38
7.3.320.0040.00813.19
7.3.310.0070.00016.42
7.3.300.0070.00016.22
7.3.290.0030.00316.40
7.3.280.0090.00816.33
7.3.270.0030.01317.40
7.3.260.0030.01416.48
7.3.250.0110.00916.33
7.3.240.0100.00616.54
7.3.230.0130.01016.55
7.3.210.0060.01116.37
7.3.200.0070.01519.39
7.3.190.0120.00616.50
7.3.180.0060.01316.35
7.3.170.0090.00916.50
7.3.160.0120.00316.39
7.2.330.0140.00316.46
7.2.320.0080.00816.55
7.2.310.0130.01016.41
7.2.300.0120.00916.67
7.2.290.0100.01416.67
7.2.80.0100.00716.30
7.2.60.0070.00716.99
7.1.200.0070.00715.64
7.1.70.0000.00717.15
7.1.60.0090.01319.50
7.1.50.0110.01416.94
7.1.00.0070.07322.28
7.0.200.0000.00716.77
7.0.140.0070.06021.97
7.0.60.0030.05319.93
7.0.50.0030.08717.89
7.0.40.0030.04320.13
7.0.30.0300.07020.18
7.0.20.0330.06720.16
7.0.10.0070.08720.15
7.0.00.0100.08320.06
5.6.280.0030.09021.03
5.6.210.0070.07720.56
5.6.200.0030.08318.16
5.6.190.0070.07720.67
5.6.180.0500.06320.63
5.6.170.0430.05720.55
5.6.160.0070.03720.53
5.6.150.0100.08018.18
5.6.140.0070.03318.17
5.6.130.0030.04018.18
5.6.120.0070.08321.13
5.6.110.0070.06721.01
5.6.100.0130.08021.00
5.6.90.0170.07021.00
5.6.80.0030.04320.38
5.5.350.0230.07720.48
5.5.340.0130.07317.99
5.5.330.0070.08020.56
5.5.320.0230.05020.36
5.5.310.0170.06320.34
5.5.300.0030.03717.97
5.5.290.0000.05317.93
5.5.280.0070.08320.74
5.5.270.0000.05720.75
5.5.260.0170.07720.62
5.5.250.0070.05020.60
5.5.240.0000.08020.16
5.4.450.0870.05319.16
5.4.440.0630.06019.38
5.4.430.1070.05019.46
5.4.420.1000.06319.60
5.4.410.0870.07319.07
5.4.400.0200.05318.76
5.4.390.0200.06018.72
5.4.380.0200.05318.76
5.4.370.0270.05718.50
5.4.360.0100.06018.57
5.4.350.0300.04718.73
5.4.340.0170.05318.76
5.4.320.0100.06018.73
5.4.310.0200.05318.74
5.4.300.0100.05718.52
5.4.290.0230.04718.80
5.4.280.0200.05718.77
5.4.270.0130.05318.69
5.4.260.0030.06718.45
5.4.250.0130.06018.38
5.4.240.0300.04718.79
5.4.230.0170.05318.70
5.4.220.0170.05718.48
5.4.210.0200.05318.74
5.4.200.0270.05316.60
5.4.190.0100.05718.75
5.4.180.0200.05018.69
5.4.170.0170.05318.45
5.4.160.0100.06018.78
5.4.150.0130.05718.66
5.4.140.0200.05016.29
5.4.130.0200.04316.25
5.4.120.0130.05016.28
5.4.110.0170.05316.26
5.4.100.0200.04716.24
5.4.90.0130.05316.25
5.4.80.0130.05016.23
5.4.70.0200.05316.28
5.4.60.0170.05316.29
5.4.50.0130.05316.40
5.4.40.0170.05016.23
5.4.30.0230.05316.22
5.4.20.0230.04716.26
5.4.10.0170.05016.22
5.4.00.0170.05315.69
5.3.290.0230.05014.66
5.3.280.0070.06014.77
5.3.270.0130.05714.81
5.3.260.0170.05314.70
5.3.250.0100.05714.70
5.3.240.0200.05014.60
5.3.230.0170.05714.57
5.3.220.0100.06314.62
5.3.210.0270.04314.61
5.3.200.0200.05014.66
5.3.190.0200.05714.66
5.3.180.0300.03714.55
5.3.170.0170.05014.66
5.3.160.0200.06014.54
5.3.150.0200.05314.71
5.3.140.0130.05314.65
5.3.130.0300.04314.64
5.3.120.0230.05014.60
5.3.110.0130.05714.62
5.3.100.0200.05014.14
5.3.90.0100.05714.03
5.3.80.0100.05714.02
5.3.70.0270.05714.04
5.3.60.0300.05314.02
5.3.50.0200.05014.16
5.3.40.0100.05313.96
5.3.30.0200.05713.91
5.3.20.0200.04313.73
5.3.10.0170.04713.70
5.3.00.0130.05013.64
5.2.170.0100.04711.38
5.2.160.0200.03711.14
5.2.150.0030.05011.22
5.2.140.0130.04311.20
5.2.130.0170.03711.19
5.2.120.0230.03011.18
5.2.110.0230.04311.30
5.2.100.0130.04011.31
5.2.90.0100.04311.19
5.2.80.0200.03311.19
5.2.70.0130.04311.11
5.2.60.0130.04311.04
5.2.50.0200.04311.06
5.2.40.0070.04711.02
5.2.30.0100.04310.99
5.2.20.0070.04711.00
5.2.10.0100.04311.07
5.2.00.0130.04310.72
5.1.60.0100.0379.99
5.1.50.0100.05010.00
5.1.40.0100.03710.02
5.1.30.0100.03710.41
5.1.20.0030.04710.43
5.1.10.0070.04010.16
5.1.00.0100.04010.11
5.0.50.0130.0238.55
5.0.40.0000.0378.43
5.0.30.0030.0478.25
5.0.20.0070.0308.29
5.0.10.0130.0238.18
5.0.00.0070.0438.19
4.4.90.0070.0205.93
4.4.80.0070.0205.91
4.4.70.0030.0275.87
4.4.60.0030.0275.96
4.4.50.0070.0235.89
4.4.40.0100.0305.87
4.4.30.0030.0235.90
4.4.20.0100.0276.06
4.4.10.0070.0305.95
4.4.00.0070.0375.96
4.3.110.0100.0175.84
4.3.100.0070.0275.81
4.3.90.0030.0235.78
4.3.80.0070.0335.86
4.3.70.0030.0235.86
4.3.60.0030.0235.88
4.3.50.0030.0235.89
4.3.40.0000.0405.79
4.3.30.0030.0234.63
4.3.20.0030.0234.63
4.3.10.0030.0234.51
4.3.00.0070.0237.12

preferences:
41.75 ms | 401 KiB | 5 Q