3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Container { public function getObject() { $this->object = new StringableObject(); return $this->object; } // This destructor is required to exist to trigger the segfault public function __destruct() { } } class StringableObject { public function __toString() { $this->test = $this; return ''; } } $container = new Container(); $object = $container->getObject(); // Any kind of function which triggers a 'to string' object conversion // Casting $object with (string) will circumvent the problem echo trim($object); // Another call is required to corrupt heap echo trim('test');

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)
8.3.60.0150.00018.43
8.3.50.0100.00821.91
8.3.40.0120.00318.75
8.3.30.0110.00319.05
8.3.20.0070.00020.34
8.3.10.0040.00423.48
8.3.00.0080.00022.30
8.2.180.0070.01116.63
8.2.170.0100.01019.01
8.2.160.0170.00322.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.51
8.2.110.0060.00322.26
8.2.100.0040.00818.03
8.2.90.0020.00519.13
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0080.00018.22
8.2.30.0000.00717.97
8.2.20.0080.00017.73
8.2.10.0080.00017.63
8.2.00.0030.00617.61
8.1.280.0070.01125.92
8.1.270.0040.00422.20
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00024.05
8.1.230.0040.00718.82
8.1.220.0040.00417.77
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.35
8.1.180.0090.00018.10
8.1.170.0030.00618.59
8.1.160.0000.00822.03
8.1.150.0020.00518.64
8.1.140.0110.00017.53
8.1.130.0070.00017.89
8.1.120.0030.00417.43
8.1.110.0000.00717.48
8.1.100.0070.00017.48
8.1.90.0000.00817.36
8.1.80.0070.00017.50
8.1.70.0000.00717.43
8.1.60.0040.00417.59
8.1.50.0030.00517.53
8.1.40.0000.00817.41
8.1.30.0030.00517.60
8.1.20.0040.00417.63
8.1.10.0000.00717.60
8.1.00.0000.00717.50
8.0.300.0050.00220.07
8.0.290.0000.00816.63
8.0.280.0000.00718.32
8.0.270.0050.00216.77
8.0.260.0040.00416.82
8.0.250.0000.00716.92
8.0.240.0030.00316.93
8.0.230.0070.00016.93
8.0.220.0000.00816.89
8.0.210.0000.00716.76
8.0.200.0030.00316.84
8.0.190.0000.00816.97
8.0.180.0040.00416.94
8.0.170.0050.00316.95
8.0.160.0000.00716.89
8.0.150.0000.00716.74
8.0.140.0000.00816.89
8.0.130.0070.00013.25
8.0.120.0040.00416.82
8.0.110.0050.00316.85
8.0.100.0000.00816.88
8.0.90.0030.00516.69
8.0.80.0000.01416.88
8.0.70.0040.00417.01
8.0.60.0050.00316.76
8.0.50.0000.00717.00
8.0.30.0120.00917.14
8.0.20.0140.00817.40
8.0.10.0000.00716.90
8.0.00.0100.01016.80
7.4.330.0000.00515.14
7.4.320.0000.00616.39
7.4.300.0000.00616.64
7.4.290.0030.00516.55
7.4.280.0070.00016.64
7.4.270.0000.00816.59
7.4.260.0030.00316.51
7.4.250.0080.00016.58
7.4.240.0020.00516.46
7.4.230.0030.00316.58
7.4.220.0150.00316.50
7.4.210.0060.01116.49
7.4.200.0000.00716.63
7.4.190.0070.00016.64
7.4.160.0060.00916.32
7.4.150.0130.00317.40
7.4.140.0050.01317.86
7.4.130.0100.00716.49
7.4.120.0100.00716.58
7.4.110.0110.00616.43
7.4.100.0080.00816.42
7.4.90.0070.01116.46
7.4.80.0120.00616.52
7.4.70.0130.00416.33
7.4.60.0190.00016.36
7.4.50.0020.00516.39
7.4.40.0110.00322.77
7.4.30.0130.00616.45
7.4.00.0040.01214.73
7.3.330.0000.00513.17
7.3.320.0030.00313.23
7.3.310.0000.00716.36
7.3.300.0000.00716.33
7.3.290.0100.01016.33
7.3.280.0080.01116.32
7.3.270.0070.01017.40
7.3.260.0080.01116.64
7.3.250.0080.01116.45
7.3.240.0070.01316.50
7.3.230.0090.01216.41
7.3.210.0040.01216.19
7.3.200.0080.01319.39
7.3.190.0070.01716.37
7.3.180.0150.00616.57
7.3.170.0000.01616.30
7.3.160.0080.01616.29
7.3.120.0130.00614.58
7.3.110.0060.01214.95
7.3.100.0030.01015.06
7.3.90.0070.00714.99
7.3.80.0030.01015.04
7.3.70.0090.00614.82
7.3.60.0100.00614.63
7.3.50.0090.00614.95
7.3.40.0080.00814.90
7.3.30.0030.01414.84
7.3.20.0050.00516.68
7.3.10.0030.01016.51
7.3.00.0100.00316.74
7.2.330.0210.01416.48
7.2.320.0120.00616.49
7.2.310.0100.00716.73
7.2.300.0090.00616.44
7.2.290.0060.01316.75
7.2.240.0070.01015.34
7.2.230.0030.01415.14
7.2.220.0040.01514.87
7.2.210.0080.00614.89
7.2.200.0150.00015.22
7.2.190.0060.00915.13
7.2.180.0080.00815.01
7.2.170.0040.01415.11
7.2.160.0070.00715.07
7.2.150.0070.00416.86
7.2.140.0070.00716.77
7.2.130.0080.00317.13
7.2.120.0030.01017.06
7.2.110.0070.00416.77
7.2.100.0070.00716.81
7.2.90.0100.00316.96
7.2.80.0100.00317.19
7.2.70.0070.01017.16
7.2.60.0050.00716.85
7.2.50.0000.01017.21
7.2.40.0030.00916.81
7.2.30.0030.01016.86
7.2.20.0140.00416.86
7.2.10.0110.00417.08
7.2.00.0050.01118.28
7.1.330.0110.00715.64
7.1.320.0030.01015.68
7.1.310.0030.01015.72
7.1.300.0100.00715.67
7.1.290.0060.00615.78
7.1.280.0030.01315.67
7.1.270.0120.00015.58
7.1.260.0110.00415.63
7.1.250.0000.01215.77
7.1.200.0040.01215.84
7.1.100.0070.01018.31
7.1.70.0060.00316.98
7.1.60.0030.01016.96
7.1.50.0090.01216.99
7.1.00.0030.07722.43
7.0.200.0040.00716.71
7.0.140.0030.07721.93
7.0.70.0030.08321.77
7.0.60.0030.07321.66
7.0.50.0000.08322.09
7.0.40.0100.05020.00
7.0.30.0100.05320.07
7.0.20.0070.05720.12
7.0.10.0030.04720.08
7.0.00.0030.08720.13
5.6.280.0100.06721.16
5.6.220.0000.06320.63
5.6.210.0000.07720.52
5.6.200.0100.08021.06
5.6.190.0030.05020.96
5.6.180.0130.08720.95
5.6.170.0000.06321.17
5.6.160.0070.07020.98
5.6.150.0030.07320.93
5.6.140.0170.07321.12
5.6.130.0030.07320.92
5.6.120.0070.04321.09
5.6.110.0070.05320.98
5.6.100.0000.08721.09
5.6.90.0000.07321.05
5.6.80.0000.06020.41
5.6.70.0000.08020.43
5.6.60.0070.05320.53
5.6.50.0170.05320.33
5.6.40.0030.07720.33
5.6.30.0030.06020.29
5.6.20.0030.06320.36
5.6.10.0000.06020.37
5.6.00.0030.04320.43
5.5.360.0100.07020.37
5.5.350.0100.07720.38
5.5.340.0100.07020.75
5.5.330.0000.06020.64
5.5.320.0000.04320.87
5.5.310.0000.08020.93
5.5.300.0070.07020.77
5.5.290.0070.07720.88
5.5.280.0030.06720.83
5.5.270.0030.08020.77
5.5.260.0070.07320.88
5.5.250.0070.07320.71
5.5.240.0000.05020.30
5.5.230.0130.06720.28
5.5.220.0030.07020.14
5.5.210.0070.06320.25
5.5.200.0030.06320.27
5.5.190.0000.06720.26
5.5.180.0000.04320.20
5.5.160.0030.07720.17
5.5.150.0030.07320.27
5.5.140.0070.08320.11
5.5.130.0070.06720.25
5.5.120.0000.07320.17
5.5.110.0100.07720.15
5.5.100.0000.08020.06
5.5.90.0130.06720.11
5.5.80.0100.04320.06
5.5.70.0070.07020.11
5.5.60.0070.07320.00
5.5.50.0030.07320.05
5.5.40.0130.07020.04
5.5.30.0130.06320.07
5.5.20.0100.07319.99
5.5.10.0000.07720.07
5.5.00.0000.08320.05
5.4.450.0070.08019.45
5.4.440.0000.05019.37
5.4.430.0070.05019.33
5.4.420.0070.05319.53
5.4.410.0030.07319.06
5.4.400.0170.06019.10
5.4.390.0100.06019.03
5.4.380.0070.08019.02
5.4.370.0030.07319.15
5.4.360.0030.06719.17
5.4.350.0000.07718.84
5.4.340.0070.05319.07
5.4.320.0070.06019.21
5.4.310.0000.08019.02
5.4.300.0030.07019.02
5.4.290.0100.06319.20
5.4.280.0000.07319.21
5.4.270.0000.08019.16
5.4.260.0070.07319.11
5.4.250.0030.07719.13
5.4.240.0070.06018.90
5.4.230.0000.06719.11
5.4.220.0000.05319.02
5.4.210.0030.05318.83
5.4.200.0070.05318.86
5.4.190.0030.08018.82
5.4.180.0070.07019.18
5.4.170.0000.06718.86
5.4.160.0070.04719.00
5.4.150.0000.05319.16
5.4.140.0030.07716.44
5.4.130.0000.04016.41
5.4.120.0100.07316.41
5.4.110.0000.07316.47
5.4.100.0100.06716.48
5.4.90.0030.07316.38
5.4.80.0070.07016.41
5.4.70.0030.06316.52
5.4.60.0030.06316.30
5.4.50.0030.06316.40
5.4.40.0030.07016.38
5.4.30.0030.04316.32
5.4.20.0000.07316.46
5.4.10.0000.07016.37
5.4.00.0030.07715.71
5.3.290.0030.06714.65
5.3.280.0070.05014.70
5.3.270.0030.05714.66
5.3.260.0030.06314.67
5.3.250.0070.03314.60
5.3.240.0070.07314.64
5.3.230.0030.06314.73
5.3.220.0030.07014.55
5.3.210.0030.04314.63
5.3.200.0100.07014.56
5.3.190.0030.06714.55
5.3.180.0030.07014.67
5.3.170.0030.07314.61
5.3.160.0000.06714.53
5.3.150.0030.04014.54
5.3.140.0000.06314.54
5.3.130.0000.08014.55
5.3.120.0000.08014.47
5.3.110.0070.05714.61
5.3.100.0070.07313.84
5.3.90.0000.06013.79
5.3.80.0000.07713.87
5.3.70.0000.07013.84
5.3.60.0030.05013.77
5.3.50.0070.06713.70
5.3.40.0000.07713.72
5.3.30.0000.04013.65
5.3.20.0030.06013.48
5.3.10.0000.07713.42
5.3.00.0000.07313.49
5.2.170.0000.06311.35
5.2.160.0030.06011.35
5.2.150.0030.06011.35
5.2.140.0030.03711.35
5.2.130.0000.06011.35
5.2.120.0030.03711.35
5.2.110.0000.06011.35
5.2.100.0030.06011.35
5.2.90.0000.06711.35
5.2.80.0000.06311.35
5.2.70.0070.05711.35
5.2.60.0030.06311.35
5.2.50.0000.06711.35
5.2.40.0030.05311.35
5.2.30.0070.06011.35
5.2.20.0000.06011.35
5.2.10.0030.06311.35
5.2.00.0030.06011.35
5.1.60.0030.05011.35
5.1.50.0070.05011.35
5.1.40.0000.04711.35
5.1.30.0000.04711.35
5.1.20.0030.05011.35
5.1.10.0000.05711.35
5.1.00.0030.05311.35
5.0.50.0030.04711.35
5.0.40.0030.04011.35
5.0.30.0000.06011.35
5.0.20.0070.02711.35
5.0.10.0000.03311.35
5.0.00.0030.05011.35
4.4.90.0000.03711.35
4.4.80.0000.03711.35
4.4.70.0000.03311.35
4.4.60.0000.02711.35
4.4.50.0000.03311.35
4.4.40.0000.05311.35
4.4.30.0000.03711.35
4.4.20.0030.03711.35
4.4.10.0030.03311.35
4.4.00.0000.05011.35
4.3.110.0070.02711.35
4.3.100.0000.03011.35
4.3.90.0000.02711.35
4.3.80.0000.05311.35
4.3.70.0000.03711.35
4.3.60.0000.03311.35
4.3.50.0000.03711.35
4.3.40.0000.05311.35
4.3.30.0030.03311.35
4.3.20.0000.03711.35
4.3.10.0000.04011.35
4.3.00.0000.03011.35

preferences:
40.8 ms | 401 KiB | 5 Q