3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public $foo = "hallo"; } $a = 1; $b = $a; $c = $b; $d = clone $c;

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)
8.3.60.0070.01716.75
8.3.50.0070.01117.90
8.3.40.0140.00018.72
8.3.30.0030.01018.77
8.3.20.0070.00020.07
8.3.10.0080.00023.70
8.3.00.0030.00519.51
8.2.180.0120.00318.48
8.2.170.0170.00322.96
8.2.160.0100.00320.39
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0030.00717.38
8.2.120.0070.00026.35
8.2.110.0070.00422.26
8.2.100.0060.00617.92
8.2.90.0080.00019.22
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0000.00719.30
8.2.30.0070.00020.61
8.2.20.0030.00617.54
8.2.10.0000.00718.04
8.2.00.0040.00418.08
8.1.280.0150.00025.92
8.1.270.0060.00323.92
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0060.00322.52
8.1.230.0040.00817.66
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0000.00818.78
8.1.160.0040.00421.98
8.1.150.0040.00418.81
8.1.140.0040.00419.38
8.1.130.0070.00017.54
8.1.120.0050.00317.43
8.1.110.0070.00017.33
8.1.100.0000.00817.41
8.1.90.0080.00017.39
8.1.80.0000.00717.39
8.1.70.0020.00517.32
8.1.60.0000.00817.39
8.1.50.0060.00317.40
8.1.40.0040.00417.39
8.1.30.0090.00017.64
8.1.20.0070.00017.44
8.1.10.0000.00817.50
8.1.00.0000.00817.50
8.0.300.0090.00018.77
8.0.290.0070.00016.75
8.0.280.0060.00018.41
8.0.270.0070.00017.06
8.0.260.0000.00717.18
8.0.250.0000.00716.95
8.0.240.0080.00016.98
8.0.230.0000.00716.95
8.0.220.0000.00816.75
8.0.210.0040.00416.94
8.0.200.0030.00316.86
8.0.190.0080.00017.00
8.0.180.0090.00016.96
8.0.170.0040.00416.91
8.0.160.0000.00816.85
8.0.150.0000.00716.82
8.0.140.0030.00316.75
8.0.130.0030.00313.26
8.0.120.0030.00516.86
8.0.110.0060.00316.93
8.0.100.0040.00416.73
8.0.90.0070.00016.71
8.0.80.0110.01116.87
8.0.70.0000.00816.92
8.0.60.0050.00216.86
8.0.50.0040.00416.67
8.0.30.0120.00917.09
8.0.20.0070.01317.40
8.0.10.0000.00817.04
8.0.00.0060.01516.75
7.4.330.0030.00316.81
7.4.320.0060.00016.33
7.4.300.0000.00616.44
7.4.290.0000.00716.49
7.4.280.0060.00316.48
7.4.270.0040.00416.42
7.4.260.0000.00716.56
7.4.250.0040.00416.57
7.4.240.0040.00316.44
7.4.230.0030.00316.48
7.4.220.0090.01216.53
7.4.210.0090.00816.54
7.4.200.0000.00816.44
7.4.160.0090.00616.50
7.4.150.0070.01117.40
7.4.140.0090.01017.86
7.4.130.0050.01616.57
7.4.120.0090.00716.46
7.4.110.0090.00916.42
7.4.100.0060.01216.50
7.4.90.0140.01016.37
7.4.80.0140.00319.39
7.4.70.0110.01016.61
7.4.60.0080.00816.50
7.4.50.0100.00316.42
7.4.40.0100.00616.60
7.4.30.0100.01216.63
7.4.00.0060.00915.05
7.3.330.0030.00313.20
7.3.320.0030.00313.42
7.3.310.0070.00016.41
7.3.300.0030.00316.42
7.3.290.0030.00316.39
7.3.280.0090.00616.42
7.3.270.0120.01217.40
7.3.260.0140.00316.50
7.3.250.0120.00716.32
7.3.240.0140.00616.43
7.3.230.0130.00616.54
7.3.210.0130.00316.29
7.3.200.0090.00616.30
7.3.190.0130.00316.67
7.3.180.0030.01416.41
7.3.170.0120.01016.50
7.3.160.0140.00716.58
7.2.330.0120.00616.21
7.2.320.0070.01016.55
7.2.310.0080.01116.55
7.2.300.0110.00616.52
7.2.290.0080.01116.64
7.2.60.0000.01016.51
7.2.00.0030.00919.43
7.1.200.0030.00615.38
7.1.100.0040.01118.16
7.1.70.0070.00717.04
7.1.60.0180.00419.48
7.1.50.0000.01316.86
7.1.00.0070.07322.54
7.0.200.0240.00314.81
7.0.60.0030.06019.93
7.0.50.0000.04017.85
7.0.40.0070.08720.02
7.0.30.0200.04320.23
7.0.20.0100.05020.15
7.0.10.0100.08320.10
7.0.00.0030.08320.14
5.6.280.0030.03321.07
5.6.210.0100.07720.62
5.6.200.0070.07718.16
5.6.190.0030.05020.51
5.6.180.0230.05720.79
5.6.170.0270.07720.50
5.6.160.0070.05320.71
5.6.150.0100.08018.15
5.6.140.0000.04318.18
5.6.130.0100.07718.15
5.6.120.0030.07020.99
5.6.110.0070.08320.89
5.6.100.0170.07321.00
5.6.90.0000.04320.98
5.6.80.0070.04020.37
5.5.350.2670.03720.41
5.5.340.0000.04317.99
5.5.330.0070.05720.13
5.5.320.0030.05720.41
5.5.310.0130.09020.36
5.5.300.0100.04718.07
5.5.290.0070.05018.08
5.5.280.0030.04320.96
5.5.270.0100.08020.79
5.5.260.0100.03720.87
5.5.250.0030.08020.57
5.5.240.0300.07020.26

preferences:
53.41 ms | 400 KiB | 5 Q