3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private $var; function __construct($var) { $this->var = $var; } public function printVar() { echo $this->var; } } $a = new Test(5); $b = clone $a; $b->printVar();

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)
8.3.60.0110.00716.50
8.3.50.0170.00522.00
8.3.40.0130.00718.67
8.3.30.0130.00318.75
8.3.20.0070.00021.85
8.3.10.0000.00723.48
8.3.00.0080.00019.84
8.2.180.0100.00716.75
8.2.170.0060.01222.96
8.2.160.0070.00719.10
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00422.11
8.2.120.0040.00426.35
8.2.110.0090.00020.51
8.2.100.0070.00718.16
8.2.90.0040.00419.01
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0030.00618.04
8.2.50.0060.00318.10
8.2.40.0000.00720.64
8.2.30.0060.00319.15
8.2.20.0030.00517.67
8.2.10.0050.00218.00
8.2.00.0000.00717.98
8.1.280.0140.00425.92
8.1.270.0080.00023.90
8.1.260.0000.00828.09
8.1.250.0100.00728.09
8.1.240.0030.00623.92
8.1.230.0040.00717.52
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0060.00317.23
8.1.180.0000.00718.10
8.1.170.0030.00618.27
8.1.160.0060.00322.14
8.1.150.0030.00318.83
8.1.140.0040.00419.48
8.1.130.0030.00317.70
8.1.120.0040.00417.30
8.1.110.0040.00417.36
8.1.100.0040.00417.43
8.1.90.0000.00817.38
8.1.80.0030.00417.36
8.1.70.0030.00317.37
8.1.60.0060.00317.64
8.1.50.0050.00317.52
8.1.40.0040.00417.55
8.1.30.0040.00417.70
8.1.20.0050.00317.69
8.1.10.0030.00617.48
8.1.00.0040.00417.41
8.0.300.0000.00718.77
8.0.290.0050.00316.75
8.0.280.0070.00018.50
8.0.270.0070.00317.26
8.0.260.0000.00617.32
8.0.250.0080.00016.90
8.0.240.0000.00617.00
8.0.230.0030.00316.80
8.0.220.0000.00716.85
8.0.210.0030.00316.84
8.0.200.0000.00616.87
8.0.190.0060.00316.89
8.0.180.0000.00716.83
8.0.170.0020.00516.85
8.0.160.0060.00316.80
8.0.150.0050.00316.73
8.0.140.0050.00216.79
8.0.130.0030.00313.19
8.0.120.0080.00016.70
8.0.110.0070.00016.74
8.0.100.0070.00016.70
8.0.90.0000.00816.70
8.0.80.0000.01516.81
8.0.70.0000.00816.67
8.0.60.0050.00216.75
8.0.50.0050.00216.79
8.0.30.0110.01117.06
8.0.20.0090.01417.40
8.0.10.0030.00516.89
8.0.00.0110.00616.68
7.4.330.0030.00315.08
7.4.320.0030.00316.45
7.4.300.0000.00716.50
7.4.290.0000.00716.51
7.4.280.0070.00016.59
7.4.270.0030.00316.46
7.4.260.0030.00316.56
7.4.250.0040.00416.61
7.4.240.0000.00716.56
7.4.230.0070.00016.64
7.4.220.0110.01416.59
7.4.210.0110.00716.56
7.4.200.0000.00716.42
7.4.160.0080.00816.48
7.4.150.0140.00317.40
7.4.140.0070.01017.86
7.4.130.0070.00916.54
7.4.120.0120.00616.49
7.4.110.0170.00316.62
7.4.100.0070.01416.60
7.4.90.0060.01516.38
7.4.80.0140.01119.39
7.4.70.0060.01316.58
7.4.60.0110.00516.26
7.4.50.0040.00716.50
7.4.40.0080.00816.71
7.4.30.0110.00516.46
7.4.00.0030.01414.92
7.3.330.0050.00013.26
7.3.320.0030.00313.04
7.3.310.0060.00316.36
7.3.300.0070.00016.29
7.3.290.0030.01016.30
7.3.280.0110.00616.22
7.3.270.0000.01917.40
7.3.260.0150.00916.42
7.3.250.0110.00816.29
7.3.240.0120.00616.24
7.3.230.0140.00316.39
7.3.210.0110.00616.40
7.3.200.0070.01416.37
7.3.190.0130.00316.52
7.3.180.0120.00916.17
7.3.170.0100.00716.32
7.3.160.0090.01316.37
7.2.330.0090.00916.83
7.2.320.0090.00916.68
7.2.310.0120.00416.85
7.2.300.0030.01616.38
7.2.290.0100.01016.59
7.2.60.0040.00416.81
7.2.00.0000.01019.44
7.1.200.0080.00315.49
7.1.70.0030.00316.32
7.1.60.0360.01015.19
7.1.00.0070.07322.37
7.0.200.0030.00616.76
7.0.90.0070.06319.94
7.0.80.0100.06020.00
7.0.70.0130.05320.19
7.0.60.0030.06320.07
7.0.50.0170.06020.35
7.0.40.0200.05320.39
7.0.30.0100.06020.36
7.0.20.0070.06320.39
7.0.10.0130.06320.21
7.0.00.0070.07020.35
5.6.240.0100.06020.74
5.6.230.0330.04320.82
5.6.220.0170.05720.75
5.6.210.0030.07020.57
5.6.200.0100.08721.07
5.6.190.0130.08021.18
5.6.180.0100.06021.14
5.6.170.0030.06021.15
5.6.160.0100.05321.07
5.6.150.0030.06321.02
5.6.140.0170.05721.21
5.6.130.0070.06321.14
5.6.120.0100.05721.10
5.6.110.0130.06021.14
5.6.100.0100.06021.09
5.6.90.0100.06021.18
5.6.80.0130.05720.48
5.6.70.0130.05320.56
5.6.60.0030.06020.39
5.6.50.0100.05320.47
5.6.40.0130.05020.39
5.6.30.0100.05320.46
5.6.20.0100.05720.46
5.6.10.0070.05720.37
5.6.00.0170.04720.37

preferences:
57.88 ms | 401 KiB | 5 Q