3v4l.org

run code in 300+ PHP versions simultaneously
<? class A { public $var; } $a = new A; $b = $a; $a->var = 10; $b->var = 20; echo $a->var; echo "\r\n"; echo $b->var; echo "\r\n";

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)
8.3.60.0070.00716.61
8.3.50.0250.00921.03
8.3.40.0130.00718.59
8.3.30.0110.00418.58
8.3.20.0070.00020.21
8.3.10.0040.00421.82
8.3.00.0050.00321.65
8.2.180.0140.00316.32
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00819.39
8.2.120.0040.00426.35
8.2.110.0030.00720.98
8.2.100.0040.00717.78
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.91
8.2.50.0040.00418.09
8.2.40.0000.00822.18
8.2.30.0000.00719.22
8.2.20.0040.00417.66
8.2.10.0040.00417.79
8.2.00.0000.00718.02
8.1.280.0040.01125.92
8.1.270.0160.00422.01
8.1.260.0080.00028.09
8.1.250.0050.00228.09
8.1.240.0060.00321.16
8.1.230.0080.00417.42
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00518.46
8.1.160.0000.00820.63
8.1.150.0000.00820.82
8.1.140.0050.00319.47
8.1.130.0050.00217.43
8.1.120.0070.00017.36
8.1.110.0040.00417.23
8.1.100.0050.00317.22
8.1.90.0000.00717.32
8.1.80.0030.00317.33
8.1.70.0070.00017.20
8.1.60.0030.00617.51
8.1.50.0030.00617.28
8.1.40.0050.00317.38
8.1.30.0050.00317.46
8.1.20.0000.00717.45
8.1.10.0000.00717.36
8.1.00.0000.00717.31
8.0.300.0050.00518.77
8.0.290.0070.00016.63
8.0.280.0070.00018.30
8.0.270.0000.00717.17
8.0.260.0000.00717.16
8.0.250.0030.00316.88
8.0.240.0000.00716.78
8.0.230.0000.00716.80
8.0.220.0040.00316.63
8.0.210.0040.00316.61
8.0.200.0030.00316.81
8.0.190.0080.00016.85
8.0.180.0000.00716.78
8.0.170.0000.00716.83
8.0.160.0000.00716.65
8.0.150.0070.00016.73
8.0.140.0040.00416.71
8.0.130.0000.00513.21
8.0.120.0090.00016.71
8.0.110.0000.00716.74
8.0.100.0040.00416.68
8.0.90.0000.00716.62
8.0.80.0060.00916.77
8.0.70.0070.00016.58
8.0.60.0000.00716.57
8.0.50.0000.00716.61
8.0.30.0090.00817.00
8.0.20.0120.01017.40
8.0.10.0000.00816.75
8.0.00.0090.00816.71
7.4.330.0020.00216.69
7.4.320.0000.00616.36
7.4.300.0040.00416.39
7.4.290.0000.00716.34
7.4.280.0040.00416.45
7.4.270.0060.00016.45
7.4.260.0000.00716.34
7.4.250.0040.00416.46
7.4.240.0050.00216.50
7.4.230.0040.00416.39
7.4.220.0040.01516.38
7.4.210.0100.00916.44
7.4.200.0000.00716.57
7.4.160.0060.00916.45
7.4.150.0080.00817.40
7.4.140.0130.00617.86
7.4.130.0100.00816.43
7.4.120.0110.00616.47
7.4.110.0030.01416.22
7.4.100.0180.00316.37
7.4.90.0100.00716.43
7.4.80.0070.01419.39
7.4.70.0080.00816.24
7.4.60.0140.00316.23
7.4.50.0080.00616.39
7.4.40.0060.01016.45
7.4.30.0090.01216.09
7.4.00.0000.01615.01
7.3.330.0030.00313.16
7.3.320.0050.00013.19
7.3.310.0050.00316.05
7.3.300.0040.00416.13
7.3.290.0080.00016.10
7.3.280.0050.01316.12
7.3.270.0090.00917.40
7.3.260.0100.00716.38
7.3.250.0100.00716.37
7.3.240.0090.00816.17
7.3.230.0100.00816.39
7.3.210.0080.00816.23
7.3.200.0080.00819.39
7.3.190.0080.00816.30
7.3.180.0140.00316.05
7.3.170.0090.01216.36
7.3.160.0090.00616.18
7.3.120.0070.01014.32
7.3.110.0100.00714.52
7.3.100.0030.01014.90
7.3.90.0110.00414.38
7.3.80.0060.00614.41
7.3.70.0090.00614.67
7.3.60.0040.01014.36
7.3.50.0030.00614.45
7.3.40.0060.00614.73
7.3.30.0000.01314.59
7.3.20.0030.00716.68
7.3.10.0040.00816.56
7.3.00.0110.00016.55
7.2.330.0090.00916.55
7.2.320.0130.00316.38
7.2.310.0060.01216.30
7.2.300.0120.00916.48
7.2.290.0030.01316.32
7.2.240.0000.01814.98
7.2.230.0040.01214.66
7.2.220.0070.00714.91
7.2.210.0030.00514.82
7.2.200.0150.00014.89
7.2.190.0060.00314.79
7.2.180.0030.01014.90
7.2.170.0120.00014.89
7.2.160.0000.01114.67
7.2.150.0000.01116.54
7.2.140.0070.00416.66
7.2.130.0040.01116.72
7.2.120.0100.00316.72
7.2.110.0060.00816.74
7.2.100.0090.00316.70
7.2.90.0000.00816.68
7.2.80.0070.00316.71
7.2.70.0090.00316.35
7.2.60.0090.00516.92
7.2.50.0050.01116.70
7.2.40.0070.01016.40
7.2.30.0000.01016.88
7.2.20.0040.00716.83
7.2.10.0050.00316.65
7.2.00.0060.01216.60
7.1.330.0080.00815.43
7.1.320.0030.00915.45
7.1.310.0060.00315.61
7.1.300.0030.00615.74
7.1.290.0040.00415.38
7.1.280.0080.00615.21
7.1.270.0030.00615.56
7.1.260.0040.01115.67
7.1.250.0050.00315.80
7.1.200.0060.00615.55
7.1.70.0060.00316.95
7.1.60.0100.01619.40
7.1.50.0070.01716.88
7.1.00.0000.08022.40
7.0.200.0170.00714.82
7.0.60.0130.06721.84
7.0.50.0100.04717.85
7.0.40.0100.06320.21
7.0.30.0300.08020.15
7.0.20.0470.06020.22
7.0.10.0070.05320.27
7.0.00.0170.07720.07
5.6.280.0070.04320.81
5.6.210.0030.08320.46
5.6.200.0070.04718.16
5.6.190.0070.08020.77
5.6.180.0230.03720.48
5.6.170.0370.07720.62
5.6.160.0070.04020.45
5.6.150.0070.06018.29
5.6.140.0030.04318.11
5.6.130.0030.04318.18
5.6.120.0100.07721.09
5.6.110.0130.07720.99
5.6.100.0170.07720.98
5.6.90.0070.07321.10
5.6.80.0170.05720.53
5.5.350.0030.08020.44
5.5.340.0070.04717.92
5.5.330.0170.07720.48
5.5.320.0530.05020.27
5.5.310.0430.05020.27
5.5.300.0130.03717.91
5.5.290.0100.08017.97
5.5.280.0100.08020.89
5.5.270.0100.03320.76
5.5.260.0130.07720.64
5.5.250.0070.08020.49
5.5.240.0170.07320.23

preferences:
32.01 ms | 401 KiB | 5 Q