3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ABC{ private $name; function __construct($name=NULL){ $this->name = $name ?: 'abc'; } function bar(){ return $this->name; } } $template = new ABC('test'); echo $template->bar()."\n"; $foo = clone $template->bar(); echo $foo;

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)
8.3.60.0130.00718.38
8.3.50.0050.00921.20
8.3.40.0070.00718.78
8.3.30.0040.01119.00
8.3.20.0040.00420.04
8.3.10.0040.00422.09
8.3.00.0080.00022.51
8.2.180.0040.01816.63
8.2.170.0080.00622.96
8.2.160.0130.00319.34
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0060.00322.25
8.2.100.0120.00019.57
8.2.90.0050.00219.17
8.2.80.0000.00917.97
8.2.70.0050.00317.49
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0000.00819.88
8.2.30.0040.00418.05
8.2.20.0000.00817.58
8.2.10.0000.00717.73
8.2.00.0080.00017.67
8.1.280.0060.01225.92
8.1.270.0040.00422.05
8.1.260.0000.00726.35
8.1.250.0090.00028.09
8.1.240.0040.00423.82
8.1.230.0080.00319.01
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0040.00417.43
8.1.180.0000.00718.87
8.1.170.0040.00418.64
8.1.160.0000.00722.05
8.1.150.0070.00018.68
8.1.140.0000.00717.36
8.1.130.0000.00917.88
8.1.120.0030.00317.45
8.1.110.0030.00617.46
8.1.100.0030.00417.47
8.1.90.0040.00417.36
8.1.80.0050.00217.45
8.1.70.0000.00717.40
8.1.60.0060.00317.55
8.1.50.0000.00817.51
8.1.40.0000.00817.46
8.1.30.0040.00417.66
8.1.20.0040.00417.59
8.1.10.0050.00217.59
8.1.00.0050.00317.51
8.0.300.0060.00318.77
8.0.290.0070.00017.04
8.0.280.0040.00418.48
8.0.270.0000.00717.23
8.0.260.0030.00316.77
8.0.250.0070.00016.95
8.0.240.0040.00416.88
8.0.230.0030.00317.04
8.0.220.0030.00316.94
8.0.210.0040.00416.97
8.0.200.0030.00316.96
8.0.190.0040.00416.94
8.0.180.0000.00816.95
8.0.170.0040.00416.94
8.0.160.0040.00416.82
8.0.150.0070.00016.79
8.0.140.0000.00716.87
8.0.130.0060.00013.41
8.0.120.0080.00016.86
8.0.110.0050.00217.01
8.0.100.0050.00316.89
8.0.90.0030.00416.96
8.0.80.0090.00917.01
8.0.70.0000.00816.96
8.0.60.0040.00416.76
8.0.50.0040.00416.97
8.0.30.0140.00516.93
8.0.20.0060.01617.40
8.0.10.0000.00717.11
8.0.00.0170.01316.88
7.4.330.0050.00015.00
7.4.320.0030.00316.59
7.4.300.0060.00016.59
7.4.290.0070.00016.59
7.4.280.0030.00316.41
7.4.270.0050.00316.58
7.4.260.0030.00316.58
7.4.250.0050.00216.45
7.4.240.0000.00716.52
7.4.230.0030.00316.66
7.4.220.0090.00616.64
7.4.210.0060.00816.65
7.4.200.0070.00016.47
7.4.190.0050.00316.46
7.4.160.0160.00016.51
7.4.150.0130.01017.40
7.4.140.0080.00917.86
7.4.130.0120.00616.42
7.4.120.0050.01216.46
7.4.110.0070.01016.40
7.4.100.0060.01216.58
7.4.90.0040.01416.80
7.4.80.0190.00019.39
7.4.70.0110.01016.51
7.4.60.0030.01316.48
7.4.50.0030.00616.42
7.4.40.0070.01122.77
7.4.30.0030.01716.46
7.4.00.0010.01314.97
7.3.330.0050.00013.25
7.3.320.0050.00013.44
7.3.310.0070.00016.27
7.3.300.0000.00716.29
7.3.290.0140.00416.35
7.3.280.0090.00716.41
7.3.270.0140.00717.40
7.3.260.0110.00716.28
7.3.250.0090.00916.49
7.3.240.0060.00916.66
7.3.230.0120.00616.39
7.3.210.0120.00616.43
7.3.200.0080.00819.39
7.3.190.0030.01316.43
7.3.180.0150.00416.55
7.3.170.0070.01416.56
7.3.160.0140.00316.50
7.3.120.0100.00714.87
7.3.110.0040.01115.00
7.3.100.0090.00614.98
7.3.90.0090.00614.68
7.3.80.0150.00014.81
7.3.70.0070.00714.91
7.3.60.0000.01314.88
7.3.50.0030.01014.51
7.3.40.0090.00314.66
7.3.30.0070.00714.87
7.3.20.0090.00316.63
7.3.10.0090.00616.72
7.3.00.0040.00816.69
7.2.330.0120.00616.43
7.2.320.0090.00916.85
7.2.310.0070.01016.61
7.2.300.0120.00416.70
7.2.290.0030.01316.76
7.2.250.0070.01314.72
7.2.240.0060.01215.19
7.2.230.0040.01515.08
7.2.220.0100.00315.24
7.2.210.0040.01115.29
7.2.200.0100.00015.25
7.2.190.0060.00614.82
7.2.180.0030.01414.98
7.2.170.0090.00615.11
7.2.60.0100.00316.96
7.2.00.0000.01319.41
7.1.330.0070.00715.50
7.1.320.0080.00815.70
7.1.310.0060.00915.93
7.1.300.0080.00415.86
7.1.290.0030.01015.96
7.1.280.0040.00815.93
7.1.270.0060.00615.97
7.1.260.0030.01015.83
7.1.200.0090.00315.92
7.1.100.0070.00718.27
7.1.70.0000.00817.25
7.1.60.0060.01619.82
7.1.50.0200.00316.79
7.1.00.0070.07322.46
7.0.200.0030.00516.81
7.0.140.0030.07722.12
7.0.60.0130.07319.78
7.0.50.0030.05317.91
7.0.40.0070.04319.96
7.0.30.0370.05020.23
7.0.20.0230.04320.16
7.0.10.0230.05720.32
7.0.00.0100.05020.22
5.6.280.0130.06721.05
5.6.210.0070.05320.47
5.6.200.0000.05718.16
5.6.190.0070.04320.33
5.6.180.3830.04020.57
5.6.170.0300.03320.45
5.6.160.0030.09020.47
5.6.150.0000.04018.23
5.6.140.0070.08018.19
5.6.130.0030.06318.19
5.6.120.0030.06021.00
5.6.110.0100.03721.13
5.6.100.0070.04021.01
5.6.90.0130.07721.00
5.6.80.0130.06720.41
5.6.70.0230.07020.41
5.5.350.0070.07720.43
5.5.340.0070.08018.02
5.5.330.0130.07720.42
5.5.320.0230.06720.27
5.5.310.0300.06020.26
5.5.300.0070.05318.02
5.5.290.0100.04017.95
5.5.280.0130.06320.90
5.5.270.0170.07320.67
5.5.260.0130.07720.80
5.5.250.0100.08320.54
5.5.240.0000.08720.26
5.4.450.0430.05719.18
5.4.440.0870.05019.38
5.4.430.0770.05019.59
5.4.420.0270.05319.62
5.4.410.0030.05719.49
5.4.400.1070.00018.82
5.4.390.0770.00018.73
5.4.380.0230.05718.50
5.4.370.0330.05718.77
5.4.360.0170.05718.61
5.4.350.0170.05318.84
5.4.340.0030.05318.74
5.4.320.0070.03612.50
5.4.310.0060.04112.50
5.4.300.0070.03512.50
5.4.290.0060.03612.50
5.4.280.0060.03512.40
5.4.270.0020.04012.39
5.4.260.0070.08018.61
5.4.250.0070.05718.62
5.4.240.0070.07318.98
5.4.230.0130.06718.89
5.4.220.0100.05318.85
5.4.210.0030.06018.99
5.4.200.0100.06718.68
5.4.190.0130.05318.62
5.4.180.0070.05718.61
5.4.170.0070.05718.61
5.4.160.0070.06018.71
5.4.150.0230.04718.84
5.4.140.0070.08016.31
5.4.130.0100.06716.58
5.4.120.0170.06016.38
5.4.110.0130.06316.23
5.4.100.0100.04716.36
5.4.90.0070.06316.39
5.4.80.0070.05316.46
5.4.70.0100.05016.35
5.4.60.0100.06316.57
5.4.50.0130.04316.29
5.4.40.0070.05716.58
5.4.30.0100.05016.41
5.4.20.0130.04316.48
5.4.10.0100.04716.37
5.4.00.0130.04315.84
5.3.290.0060.04212.80
5.3.280.0100.05014.68
5.3.270.0030.05714.78
5.3.260.0170.06014.70
5.3.250.0130.05314.69
5.3.240.0200.06714.59
5.3.230.0100.05014.82
5.3.220.0100.07014.65
5.3.210.0170.05314.64
5.3.200.0170.05714.66
5.3.190.0030.06314.64
5.3.180.0070.06014.39
5.3.170.0100.04714.79
5.3.160.0030.08014.73
5.3.150.0070.06714.55
5.3.140.0030.05714.65
5.3.130.0100.05714.54
5.3.120.0200.04714.63
5.3.110.0070.05714.70
5.3.100.0130.05714.02
5.3.90.0100.05714.10
5.3.80.0100.04714.18
5.3.70.0100.04713.84
5.3.60.0130.04314.16
5.3.50.0130.04313.94
5.3.40.0130.04714.02
5.3.30.0130.04014.09
5.3.20.0100.06013.92
5.3.10.0170.04713.73
5.3.00.0230.04013.72
5.2.170.0100.03711.30
5.2.160.0100.04011.19
5.2.150.0100.03711.05
5.2.140.0070.06011.13
5.2.130.0100.04711.09
5.2.120.0130.03311.19
5.2.110.0070.03711.00
5.2.100.0230.04711.08
5.2.90.0030.06311.17
5.2.80.0070.03711.15
5.2.70.0070.06011.10
5.2.60.0170.05011.14
5.2.50.0130.03711.00
5.2.40.0030.04311.07
5.2.30.0100.06011.14
5.2.20.0070.03711.14
5.2.10.0170.04710.81
5.2.00.0070.04010.90
5.1.60.0100.0309.96
5.1.50.0130.0279.83
5.1.40.0170.0409.82
5.1.30.0000.04010.23
5.1.20.0100.03710.34
5.1.10.0030.03710.06
5.1.00.0030.0409.91
5.0.50.0000.0338.50
5.0.40.0070.0238.24
5.0.30.0070.0578.18
5.0.20.0070.0338.28
5.0.10.0030.0378.17
5.0.00.0030.0438.16
4.4.90.0000.0337.23
4.4.80.0070.0177.23
4.4.70.0070.0277.23
4.4.60.0000.0237.23
4.4.50.0070.0207.23
4.4.40.0000.0407.23
4.4.30.0030.0307.23
4.4.20.0070.0207.23
4.4.10.0030.0207.23
4.4.00.0000.0377.23
4.3.110.0070.0237.23
4.3.100.0030.0237.23
4.3.90.0030.0237.23
4.3.80.0030.0377.23
4.3.70.0070.0177.23
4.3.60.0000.0237.23
4.3.50.0100.0237.23
4.3.40.0030.0307.23
4.3.30.0000.0237.23
4.3.20.0030.0307.23
4.3.10.0030.0237.23
4.3.00.0070.0176.97

preferences:
42.61 ms | 401 KiB | 5 Q