3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test{ public $var=null; function __construct($input) { $var = $input; } } $a = new Test(4); echo $a->$var;

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)
8.3.60.0150.00618.68
8.3.50.0100.01018.30
8.3.40.0130.00318.98
8.3.30.0000.01418.53
8.3.20.0050.00220.16
8.3.10.0040.00420.40
8.3.00.0080.00021.77
8.2.180.0100.01016.88
8.2.170.0070.00722.96
8.2.160.0110.00621.98
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00421.02
8.2.120.0050.00326.35
8.2.110.0030.00722.11
8.2.100.0040.00817.92
8.2.90.0000.00919.05
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0040.00417.80
8.2.50.0040.00418.09
8.2.40.0040.00420.34
8.2.30.0070.00019.49
8.2.20.0050.00217.61
8.2.10.0080.00018.00
8.2.00.0070.00018.00
8.1.280.0080.00625.92
8.1.270.0000.00722.19
8.1.260.0060.00328.09
8.1.250.0090.00028.09
8.1.240.0090.00022.48
8.1.230.0040.00717.70
8.1.220.0050.00317.76
8.1.210.0080.00018.77
8.1.200.0040.00417.25
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0030.00618.70
8.1.160.0040.00420.80
8.1.150.0000.00718.94
8.1.140.0050.00319.55
8.1.130.0030.00517.69
8.1.120.0000.00717.52
8.1.110.0040.00417.35
8.1.100.0000.00817.48
8.1.90.0000.00817.40
8.1.80.0040.00417.48
8.1.70.0030.00317.51
8.1.60.0080.00017.62
8.1.50.0040.00417.50
8.1.40.0000.00717.50
8.1.30.0040.00417.61
8.1.20.0000.00817.42
8.1.10.0000.00717.46
8.1.00.0070.00417.57
8.0.300.0040.00418.77
8.0.290.0040.00416.86
8.0.280.0030.00318.45
8.0.270.0050.00217.30
8.0.260.0030.00317.18
8.0.250.0030.00316.93
8.0.240.0070.00017.00
8.0.230.0030.00316.88
8.0.220.0000.00716.92
8.0.210.0040.00416.86
8.0.200.0000.00616.93
8.0.190.0000.00816.96
8.0.180.0090.00316.86
8.0.170.0040.00416.97
8.0.160.0070.00016.93
8.0.150.0030.00316.91
8.0.140.0000.00716.87
8.0.130.0030.00313.41
8.0.120.0040.00416.82
8.0.110.0000.00716.97
8.0.100.0000.00916.96
8.0.90.0000.00716.89
8.0.80.0070.01016.89
8.0.70.0040.00416.88
8.0.60.0050.00216.98
8.0.50.0040.00416.76
8.0.30.0120.00617.25
8.0.20.0090.01017.40
8.0.10.0040.00416.87
8.0.00.0080.01016.97
7.4.330.0020.00216.71
7.4.320.0030.00316.54
7.4.300.0030.00316.51
7.4.290.0000.00716.50
7.4.280.0000.00716.61
7.4.270.0040.00416.40
7.4.260.0000.00816.49
7.4.250.0000.00716.54
7.4.240.0070.00016.50
7.4.230.0030.00316.39
7.4.220.0160.01016.46
7.4.210.0030.01316.57
7.4.200.0000.00716.61
7.4.160.0070.00716.62
7.4.150.0150.00417.40
7.4.140.0180.00517.86
7.4.130.0080.01516.53
7.4.120.0120.00516.54
7.4.110.0070.01116.53
7.4.100.0140.00316.35
7.4.90.0100.00716.59
7.4.80.0130.00619.39
7.4.70.0040.01316.70
7.4.60.0070.01016.47
7.4.50.0120.00316.19
7.4.40.0140.00316.30
7.4.30.0100.00716.38
7.4.00.0040.01114.98
7.3.330.0050.00013.39
7.3.320.0050.00313.43
7.3.310.0040.00416.39
7.3.300.0060.00016.21
7.3.290.0070.01016.38
7.3.280.0110.00716.35
7.3.270.0150.00617.40
7.3.260.0150.00916.43
7.3.250.0110.00716.45
7.3.240.0090.00716.44
7.3.230.0110.00516.57
7.3.210.0080.00816.30
7.3.200.0070.01016.34
7.3.190.0030.01216.39
7.3.180.0090.00916.38
7.3.170.0080.00816.54
7.3.160.0110.00416.38
7.3.10.0060.01016.50
7.3.00.0050.00716.62
7.2.330.0080.00916.83
7.2.320.0000.01816.58
7.2.310.0100.00716.47
7.2.300.0170.00516.72
7.2.290.0060.01016.46
7.2.130.0080.00616.80
7.2.120.0070.00616.85
7.2.110.0070.00716.78
7.2.100.0060.00516.70
7.2.90.0070.00516.93
7.2.80.0050.00816.89
7.2.70.0070.00616.91
7.2.60.0040.00816.91
7.2.50.0060.00716.96
7.2.40.0070.00816.91
7.2.30.0060.00616.89
7.2.20.0050.00816.81
7.2.10.0040.00916.75
7.2.00.0020.01017.38
7.1.250.0050.00615.69
7.1.200.0130.00015.74
7.1.100.0100.01017.76
7.1.70.0120.00317.26
7.1.60.0100.01419.19
7.1.50.0100.01016.90
7.1.00.0030.07722.27
7.0.200.0500.01014.56
7.0.60.0170.06321.90
7.0.50.0070.05317.86
7.0.40.0070.04320.40
7.0.30.0270.08020.30
7.0.20.0230.06020.24
7.0.10.0070.08320.10
7.0.00.0030.04320.09
5.6.280.0070.05321.04
5.6.210.0000.08720.50
5.6.200.0130.07718.19
5.6.190.0030.04320.51
5.6.180.0270.07720.52
5.6.170.0070.05020.47
5.6.160.0030.06320.50
5.6.150.0000.04718.14
5.6.140.0070.04018.27
5.6.130.0100.08318.14
5.6.120.0030.08720.97
5.6.110.0070.07720.89
5.6.100.0030.09021.02
5.6.90.0130.08020.97
5.6.80.0100.07020.40
5.5.350.0230.06020.41
5.5.340.0000.04718.05
5.5.330.0070.04020.27
5.5.320.0570.05020.34
5.5.310.0130.04320.26
5.5.300.0100.08017.95
5.5.290.0100.03317.95
5.5.280.0070.09020.86
5.5.270.0100.08020.76
5.5.260.0170.08320.88
5.5.250.0130.07720.69
5.5.240.0100.07320.23

preferences:
66.16 ms | 401 KiB | 5 Q